mirror of https://github.com/ARMmbed/mbed-os.git
Merge pull request #4623 from LMESTM/analogin_handle
Improve management handling of multiple instances of analogin ojectspull/4844/head
commit
f08d5a496c
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@ -54,12 +54,6 @@ struct port_s {
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__IO uint32_t *reg_out;
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};
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struct analogin_s {
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ADCName adc;
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PinName pin;
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uint32_t channel;
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};
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#include "common_objects.h"
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#ifdef __cplusplus
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@ -54,12 +54,6 @@ struct port_s {
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__IO uint32_t *reg_out;
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};
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struct analogin_s {
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ADCName adc;
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PinName pin;
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uint32_t channel;
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};
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#include "common_objects.h"
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#ifdef __cplusplus
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@ -54,12 +54,6 @@ struct port_s {
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__IO uint32_t *reg_out;
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};
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struct analogin_s {
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ADCName adc;
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PinName pin;
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uint32_t channel;
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};
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#include "common_objects.h"
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#ifdef __cplusplus
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@ -54,12 +54,6 @@ struct port_s {
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__IO uint32_t *reg_out;
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};
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struct analogin_s {
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ADCName adc;
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PinName pin;
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uint32_t channel;
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};
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struct can_s {
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CANName can;
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int index;
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@ -54,12 +54,6 @@ struct port_s {
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__IO uint32_t *reg_out;
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};
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struct analogin_s {
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ADCName adc;
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PinName pin;
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uint32_t channel;
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};
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#include "common_objects.h"
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#ifdef __cplusplus
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@ -54,12 +54,6 @@ struct port_s {
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__IO uint32_t *reg_out;
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};
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struct analogin_s {
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ADCName adc;
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PinName pin;
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uint32_t channel;
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};
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struct can_s {
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CANName can;
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int index;
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@ -54,12 +54,6 @@ struct port_s {
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__IO uint32_t *reg_out;
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};
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struct analogin_s {
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ADCName adc;
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PinName pin;
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uint32_t channel;
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};
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struct can_s {
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CANName can;
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int index;
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@ -36,15 +36,13 @@
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#include "PeripheralPins.h"
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#include "mbed_error.h"
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ADC_HandleTypeDef AdcHandle;
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int adc_inited = 0;
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void analogin_init(analogin_t *obj, PinName pin) {
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// Get the peripheral name from the pin and assign it to the object
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obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC);
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MBED_ASSERT(obj->adc != (ADCName)NC);
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obj->handle.Instance = (ADC_TypeDef *) pinmap_peripheral(pin, PinMap_ADC);
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MBED_ASSERT(obj->handle.Instance != (ADC_TypeDef *)NC);
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// Get the functions (adc channel) from the pin and assign it to the object
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uint32_t function = pinmap_function(pin, PinMap_ADC);
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MBED_ASSERT(function != (uint32_t)NC);
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@ -67,25 +65,25 @@ void analogin_init(analogin_t *obj, PinName pin) {
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__ADC1_CLK_ENABLE();
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// Configure ADC
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AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
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AdcHandle.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV4;
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AdcHandle.Init.Resolution = ADC_RESOLUTION12b;
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AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
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AdcHandle.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD;
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AdcHandle.Init.EOCSelection = EOC_SINGLE_CONV;
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AdcHandle.Init.LowPowerAutoWait = DISABLE;
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AdcHandle.Init.LowPowerAutoPowerOff = DISABLE;
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AdcHandle.Init.ContinuousConvMode = DISABLE;
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AdcHandle.Init.DiscontinuousConvMode = DISABLE;
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AdcHandle.Init.ExternalTrigConv = ADC_SOFTWARE_START;
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AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
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AdcHandle.Init.DMAContinuousRequests = DISABLE;
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AdcHandle.Init.Overrun = OVR_DATA_OVERWRITTEN;
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if (HAL_ADC_Init(&AdcHandle) != HAL_OK) {
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obj->handle.State = HAL_ADC_STATE_RESET;
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obj->handle.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV4;
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obj->handle.Init.Resolution = ADC_RESOLUTION12b;
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obj->handle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
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obj->handle.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD;
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obj->handle.Init.EOCSelection = EOC_SINGLE_CONV;
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obj->handle.Init.LowPowerAutoWait = DISABLE;
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obj->handle.Init.LowPowerAutoPowerOff = DISABLE;
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obj->handle.Init.ContinuousConvMode = DISABLE;
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obj->handle.Init.DiscontinuousConvMode = DISABLE;
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obj->handle.Init.ExternalTrigConv = ADC_SOFTWARE_START;
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obj->handle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
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obj->handle.Init.DMAContinuousRequests = DISABLE;
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obj->handle.Init.Overrun = OVR_DATA_OVERWRITTEN;
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if (HAL_ADC_Init(&obj->handle) != HAL_OK) {
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error("Cannot initialize ADC");
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}
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// Run the ADC calibration
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if (HAL_ADCEx_Calibration_Start(&AdcHandle) != HAL_OK) {
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if (HAL_ADCEx_Calibration_Start(&obj->handle) != HAL_OK) {
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error("Cannot Start ADC_Calibration");
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}
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}
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@ -94,8 +92,6 @@ void analogin_init(analogin_t *obj, PinName pin) {
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static inline uint16_t adc_read(analogin_t *obj) {
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ADC_ChannelConfTypeDef sConfig;
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AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
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// Configure ADC channel
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sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;
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#if defined (TARGET_STM32F091RC)
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@ -169,15 +165,15 @@ static inline uint16_t adc_read(analogin_t *obj) {
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}
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// Clear all channels as it is not done in HAL_ADC_ConfigChannel()
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AdcHandle.Instance->CHSELR = 0;
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obj->handle.Instance->CHSELR = 0;
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HAL_ADC_ConfigChannel(&AdcHandle, &sConfig);
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HAL_ADC_ConfigChannel(&obj->handle, &sConfig);
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HAL_ADC_Start(&AdcHandle); // Start conversion
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HAL_ADC_Start(&obj->handle); // Start conversion
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// Wait end of conversion and get value
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if (HAL_ADC_PollForConversion(&AdcHandle, 10) == HAL_OK) {
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return (HAL_ADC_GetValue(&AdcHandle));
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if (HAL_ADC_PollForConversion(&obj->handle, 10) == HAL_OK) {
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return (HAL_ADC_GetValue(&obj->handle));
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} else {
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return 0;
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}
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@ -111,6 +111,12 @@ struct i2c_s {
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#endif
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};
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struct analogin_s {
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ADC_HandleTypeDef handle;
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PinName pin;
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uint8_t channel;
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};
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#include "gpio_object.h"
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#if DEVICE_ANALOGOUT
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@ -54,12 +54,6 @@ struct port_s {
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__IO uint32_t *reg_out;
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};
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struct analogin_s {
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ADCName adc;
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PinName pin;
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uint8_t channel;
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};
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struct can_s {
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CANName can;
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int index;
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@ -54,12 +54,6 @@ struct port_s {
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__IO uint32_t *reg_out;
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};
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struct analogin_s {
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ADCName adc;
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PinName pin;
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uint8_t channel;
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};
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#include "common_objects.h"
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#ifdef __cplusplus
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@ -54,12 +54,6 @@ struct port_s {
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__IO uint32_t *reg_out;
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};
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struct analogin_s {
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ADCName adc;
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PinName pin;
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uint8_t channel;
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};
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struct can_s {
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CANName can;
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int index;
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@ -35,8 +35,6 @@
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#include "pinmap.h"
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#include "PeripheralPins.h"
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ADC_HandleTypeDef AdcHandle;
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int adc_inited = 0;
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void analogin_init(analogin_t *obj, PinName pin)
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@ -44,9 +42,9 @@ void analogin_init(analogin_t *obj, PinName pin)
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RCC_PeriphCLKInitTypeDef PeriphClkInit;
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// Get the peripheral name from the pin and assign it to the object
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obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC);
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MBED_ASSERT(obj->adc != (ADCName)NC);
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obj->handle.Instance = (ADC_TypeDef *) pinmap_peripheral(pin, PinMap_ADC);
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MBED_ASSERT(obj->handle.Instance != (ADC_TypeDef *)NC);
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// Get the functions (adc channel) from the pin and assign it to the object
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uint32_t function = pinmap_function(pin, PinMap_ADC);
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MBED_ASSERT(function != (uint32_t)NC);
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@ -79,15 +77,15 @@ void analogin_init(analogin_t *obj, PinName pin)
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HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit);
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// Configure ADC
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AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
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AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
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AdcHandle.Init.ScanConvMode = DISABLE;
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AdcHandle.Init.ContinuousConvMode = DISABLE;
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AdcHandle.Init.NbrOfConversion = 1;
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AdcHandle.Init.DiscontinuousConvMode = DISABLE;
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AdcHandle.Init.NbrOfDiscConversion = 0;
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AdcHandle.Init.ExternalTrigConv = ADC_SOFTWARE_START;
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HAL_ADC_Init(&AdcHandle);
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obj->handle.State = HAL_ADC_STATE_RESET;
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obj->handle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
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obj->handle.Init.ScanConvMode = DISABLE;
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obj->handle.Init.ContinuousConvMode = DISABLE;
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obj->handle.Init.NbrOfConversion = 1;
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obj->handle.Init.DiscontinuousConvMode = DISABLE;
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obj->handle.Init.NbrOfDiscConversion = 0;
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obj->handle.Init.ExternalTrigConv = ADC_SOFTWARE_START;
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HAL_ADC_Init(&obj->handle);
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}
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}
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@ -95,8 +93,6 @@ static inline uint16_t adc_read(analogin_t *obj)
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{
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ADC_ChannelConfTypeDef sConfig;
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AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
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// Configure ADC channel
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sConfig.Rank = 1;
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sConfig.SamplingTime = ADC_SAMPLETIME_7CYCLES_5;
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@ -160,13 +156,13 @@ static inline uint16_t adc_read(analogin_t *obj)
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return 0;
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}
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HAL_ADC_ConfigChannel(&AdcHandle, &sConfig);
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HAL_ADC_ConfigChannel(&obj->handle, &sConfig);
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HAL_ADC_Start(&AdcHandle); // Start conversion
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HAL_ADC_Start(&obj->handle); // Start conversion
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// Wait end of conversion and get value
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if (HAL_ADC_PollForConversion(&AdcHandle, 10) == HAL_OK) {
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return (HAL_ADC_GetValue(&AdcHandle));
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if (HAL_ADC_PollForConversion(&obj->handle, 10) == HAL_OK) {
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return (HAL_ADC_GetValue(&obj->handle));
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} else {
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return 0;
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}
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@ -110,6 +110,12 @@ struct i2c_s {
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#endif
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};
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struct analogin_s {
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ADC_HandleTypeDef handle;
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PinName pin;
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uint8_t channel;
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};
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#include "gpio_object.h"
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#ifdef __cplusplus
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@ -36,12 +36,9 @@
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#include "mbed_error.h"
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#include "PeripheralPins.h"
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ADC_HandleTypeDef AdcHandle;
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void analogin_init(analogin_t *obj, PinName pin)
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{
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uint32_t function = (uint32_t)NC;
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obj->adc = (ADCName)NC;
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#if defined(ADC1)
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static int adc1_inited = 0;
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@ -58,18 +55,18 @@ void analogin_init(analogin_t *obj, PinName pin)
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if ((pin < 0xF0) || (pin >= 0x100)) {
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// Normal channels
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// Get the peripheral name from the pin and assign it to the object
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obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC);
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obj->handle.Instance = (ADC_TypeDef *) pinmap_peripheral(pin, PinMap_ADC);
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// Get the functions (adc channel) from the pin and assign it to the object
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function = pinmap_function(pin, PinMap_ADC);
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// Configure GPIO
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pinmap_pinout(pin, PinMap_ADC);
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} else {
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// Internal channels
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obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC_Internal);
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obj->handle.Instance = (ADC_TypeDef *) pinmap_peripheral(pin, PinMap_ADC_Internal);
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function = pinmap_function(pin, PinMap_ADC_Internal);
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// No GPIO configuration for internal channels
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}
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MBED_ASSERT(obj->adc != (ADCName)NC);
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MBED_ASSERT(obj->handle.Instance != (ADC_TypeDef *)NC);
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MBED_ASSERT(function != (uint32_t)NC);
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obj->channel = STM_PIN_CHANNEL(function);
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@ -80,41 +77,41 @@ void analogin_init(analogin_t *obj, PinName pin)
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// Check if ADC is already initialized
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// Enable ADC clock
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#if defined(ADC1)
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if ((obj->adc == ADC_1) && adc1_inited) return;
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if (obj->adc == ADC_1) {
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if (((ADCName)obj->handle.Instance == ADC_1) && adc1_inited) return;
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if ((ADCName)obj->handle.Instance == ADC_1) {
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__ADC1_CLK_ENABLE();
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adc1_inited = 1;
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}
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#endif
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#if defined(ADC2)
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if ((obj->adc == ADC_2) && adc2_inited) return;
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if (obj->adc == ADC_2) {
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if (((ADCName)obj->handle.Instance == ADC_2) && adc2_inited) return;
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if ((ADCName)obj->handle.Instance == ADC_2) {
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__ADC2_CLK_ENABLE();
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adc2_inited = 1;
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}
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#endif
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#if defined(ADC3)
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if ((obj->adc == ADC_3) && adc3_inited) return;
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if (obj->adc == ADC_3) {
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if (((ADCName)obj->handle.Instance == ADC_3) && adc3_inited) return;
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if ((ADCName)obj->handle.Instance == ADC_3) {
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__ADC3_CLK_ENABLE();
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adc3_inited = 1;
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}
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#endif
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// Configure ADC
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AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
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AdcHandle.Init.ClockPrescaler = ADC_CLOCKPRESCALER_PCLK_DIV2;
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AdcHandle.Init.Resolution = ADC_RESOLUTION12b;
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AdcHandle.Init.ScanConvMode = DISABLE;
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AdcHandle.Init.ContinuousConvMode = DISABLE;
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AdcHandle.Init.DiscontinuousConvMode = DISABLE;
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AdcHandle.Init.NbrOfDiscConversion = 0;
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AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
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AdcHandle.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T1_CC1;
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AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
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AdcHandle.Init.NbrOfConversion = 1;
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AdcHandle.Init.DMAContinuousRequests = DISABLE;
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AdcHandle.Init.EOCSelection = DISABLE;
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if (HAL_ADC_Init(&AdcHandle) != HAL_OK) {
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obj->handle.State = HAL_ADC_STATE_RESET;
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obj->handle.Init.ClockPrescaler = ADC_CLOCKPRESCALER_PCLK_DIV2;
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obj->handle.Init.Resolution = ADC_RESOLUTION12b;
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obj->handle.Init.ScanConvMode = DISABLE;
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obj->handle.Init.ContinuousConvMode = DISABLE;
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obj->handle.Init.DiscontinuousConvMode = DISABLE;
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obj->handle.Init.NbrOfDiscConversion = 0;
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obj->handle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
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obj->handle.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T1_CC1;
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obj->handle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
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obj->handle.Init.NbrOfConversion = 1;
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obj->handle.Init.DMAContinuousRequests = DISABLE;
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obj->handle.Init.EOCSelection = DISABLE;
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if (HAL_ADC_Init(&obj->handle) != HAL_OK) {
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error("Cannot initialize ADC\n");
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}
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}
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@ -123,8 +120,6 @@ static inline uint16_t adc_read(analogin_t *obj)
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{
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ADC_ChannelConfTypeDef sConfig = {0};
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AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
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// Configure ADC channel
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sConfig.Rank = 1;
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sConfig.SamplingTime = ADC_SAMPLETIME_3CYCLES;
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@ -192,13 +187,13 @@ static inline uint16_t adc_read(analogin_t *obj)
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return 0;
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}
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HAL_ADC_ConfigChannel(&AdcHandle, &sConfig);
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HAL_ADC_ConfigChannel(&obj->handle, &sConfig);
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HAL_ADC_Start(&AdcHandle); // Start conversion
|
||||
HAL_ADC_Start(&obj->handle); // Start conversion
|
||||
|
||||
// Wait end of conversion and get value
|
||||
if (HAL_ADC_PollForConversion(&AdcHandle, 10) == HAL_OK) {
|
||||
return (HAL_ADC_GetValue(&AdcHandle));
|
||||
if (HAL_ADC_PollForConversion(&obj->handle, 10) == HAL_OK) {
|
||||
return (HAL_ADC_GetValue(&obj->handle));
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
|
|
|
@ -55,7 +55,7 @@ struct port_s {
|
|||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
ADC_HandleTypeDef handle;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint32_t channel;
|
||||
};
|
||||
|
||||
struct can_s {
|
||||
CANName can;
|
||||
int index;
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint32_t channel;
|
||||
};
|
||||
|
||||
struct can_s {
|
||||
CANName can;
|
||||
int index;
|
||||
|
|
|
@ -54,13 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint32_t channel;
|
||||
DAC_HandleTypeDef handle;
|
||||
};
|
||||
|
||||
struct can_s {
|
||||
CANName can;
|
||||
int index;
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint32_t channel;
|
||||
};
|
||||
|
||||
struct can_s {
|
||||
CANName can;
|
||||
int index;
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint32_t channel;
|
||||
};
|
||||
|
||||
#if defined (DEVICE_CAN)
|
||||
struct can_s {
|
||||
CANName can;
|
||||
|
|
|
@ -36,7 +36,6 @@
|
|||
#include "mbed_error.h"
|
||||
#include "PeripheralPins.h"
|
||||
|
||||
ADC_HandleTypeDef AdcHandle;
|
||||
|
||||
void analogin_init(analogin_t *obj, PinName pin)
|
||||
{
|
||||
|
@ -54,8 +53,8 @@ void analogin_init(analogin_t *obj, PinName pin)
|
|||
#endif
|
||||
|
||||
// Get the peripheral name from the pin and assign it to the object
|
||||
obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC);
|
||||
MBED_ASSERT(obj->adc != (ADCName)NC);
|
||||
obj->handle.Instance = (ADC_TypeDef *) pinmap_peripheral(pin, PinMap_ADC);
|
||||
MBED_ASSERT(obj->handle.Instance != (ADC_TypeDef *)NC);
|
||||
|
||||
// Get the pin function and assign the used channel to the object
|
||||
uint32_t function = pinmap_function(pin, PinMap_ADC);
|
||||
|
@ -74,56 +73,52 @@ void analogin_init(analogin_t *obj, PinName pin)
|
|||
// Check if ADC is already initialized
|
||||
// Enable ADC clock
|
||||
#if defined(ADC1)
|
||||
if ((obj->adc == ADC_1) && adc1_inited) return;
|
||||
if (obj->adc == ADC_1) {
|
||||
AdcHandle.State = HAL_ADC_STATE_RESET;
|
||||
if (((ADCName)obj->handle.Instance == ADC_1) && adc1_inited) return;
|
||||
if ((ADCName)obj->handle.Instance == ADC_1) {
|
||||
__ADC1_CLK_ENABLE();
|
||||
adc1_inited = 1;
|
||||
}
|
||||
#endif
|
||||
#if defined(ADC2)
|
||||
if ((obj->adc == ADC_2) && adc2_inited) return;
|
||||
if (obj->adc == ADC_2) {
|
||||
AdcHandle.State = HAL_ADC_STATE_RESET;
|
||||
if (((ADCName)obj->handle.Instance == ADC_2) && adc2_inited) return;
|
||||
if ((ADCName)obj->handle.Instance == ADC_2) {
|
||||
__ADC2_CLK_ENABLE();
|
||||
adc2_inited = 1;
|
||||
}
|
||||
#endif
|
||||
#if defined(ADC3)
|
||||
if ((obj->adc == ADC_3) && adc3_inited) return;
|
||||
if (obj->adc == ADC_3) {
|
||||
AdcHandle.State = HAL_ADC_STATE_RESET;
|
||||
if (((ADCName)obj->handle.Instance == ADC_3) && adc3_inited) return;
|
||||
if ((ADCName)obj->handle.Instance == ADC_3) {
|
||||
__ADC34_CLK_ENABLE();
|
||||
adc3_inited = 1;
|
||||
}
|
||||
#endif
|
||||
#if defined(ADC4)
|
||||
if ((obj->adc == ADC_4) && adc4_inited) return;
|
||||
if (obj->adc == ADC_4) {
|
||||
AdcHandle.State = HAL_ADC_STATE_RESET;
|
||||
if (((ADCName)obj->handle.Instance == ADC_4) && adc4_inited) return;
|
||||
if ((ADCName)obj->handle.Instance == ADC_4) {
|
||||
__ADC34_CLK_ENABLE();
|
||||
adc4_inited = 1;
|
||||
}
|
||||
#endif
|
||||
|
||||
// Configure ADC
|
||||
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
|
||||
AdcHandle.Init.ClockPrescaler = ADC_CLOCKPRESCALER_PCLK_DIV2;
|
||||
AdcHandle.Init.Resolution = ADC_RESOLUTION12b;
|
||||
AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
|
||||
AdcHandle.Init.ScanConvMode = DISABLE;
|
||||
AdcHandle.Init.EOCSelection = EOC_SINGLE_CONV;
|
||||
AdcHandle.Init.LowPowerAutoWait = DISABLE;
|
||||
AdcHandle.Init.ContinuousConvMode = DISABLE;
|
||||
AdcHandle.Init.NbrOfConversion = 1;
|
||||
AdcHandle.Init.DiscontinuousConvMode = DISABLE;
|
||||
AdcHandle.Init.NbrOfDiscConversion = 0;
|
||||
AdcHandle.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T1_CC1;
|
||||
AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
|
||||
AdcHandle.Init.DMAContinuousRequests = DISABLE;
|
||||
AdcHandle.Init.Overrun = OVR_DATA_OVERWRITTEN;
|
||||
obj->handle.State = HAL_ADC_STATE_RESET;
|
||||
obj->handle.Init.ClockPrescaler = ADC_CLOCKPRESCALER_PCLK_DIV2;
|
||||
obj->handle.Init.Resolution = ADC_RESOLUTION12b;
|
||||
obj->handle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
|
||||
obj->handle.Init.ScanConvMode = DISABLE;
|
||||
obj->handle.Init.EOCSelection = EOC_SINGLE_CONV;
|
||||
obj->handle.Init.LowPowerAutoWait = DISABLE;
|
||||
obj->handle.Init.ContinuousConvMode = DISABLE;
|
||||
obj->handle.Init.NbrOfConversion = 1;
|
||||
obj->handle.Init.DiscontinuousConvMode = DISABLE;
|
||||
obj->handle.Init.NbrOfDiscConversion = 0;
|
||||
obj->handle.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T1_CC1;
|
||||
obj->handle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
|
||||
obj->handle.Init.DMAContinuousRequests = DISABLE;
|
||||
obj->handle.Init.Overrun = OVR_DATA_OVERWRITTEN;
|
||||
|
||||
if (HAL_ADC_Init(&AdcHandle) != HAL_OK) {
|
||||
if (HAL_ADC_Init(&obj->handle) != HAL_OK) {
|
||||
error("Cannot initialize ADC");
|
||||
}
|
||||
}
|
||||
|
@ -132,8 +127,6 @@ static inline uint16_t adc_read(analogin_t *obj)
|
|||
{
|
||||
ADC_ChannelConfTypeDef sConfig = {0};
|
||||
|
||||
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
|
||||
|
||||
// Configure ADC channel
|
||||
sConfig.Rank = ADC_REGULAR_RANK_1;
|
||||
sConfig.SamplingTime = ADC_SAMPLETIME_19CYCLES_5;
|
||||
|
@ -200,13 +193,13 @@ static inline uint16_t adc_read(analogin_t *obj)
|
|||
return 0;
|
||||
}
|
||||
|
||||
HAL_ADC_ConfigChannel(&AdcHandle, &sConfig);
|
||||
HAL_ADC_ConfigChannel(&obj->handle, &sConfig);
|
||||
|
||||
HAL_ADC_Start(&AdcHandle); // Start conversion
|
||||
HAL_ADC_Start(&obj->handle); // Start conversion
|
||||
|
||||
// Wait end of conversion and get value
|
||||
if (HAL_ADC_PollForConversion(&AdcHandle, 10) == HAL_OK) {
|
||||
return (HAL_ADC_GetValue(&AdcHandle));
|
||||
if (HAL_ADC_PollForConversion(&obj->handle, 10) == HAL_OK) {
|
||||
return (HAL_ADC_GetValue(&obj->handle));
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
|
|
|
@ -118,6 +118,12 @@ struct dac_s {
|
|||
DAC_HandleTypeDef handle;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADC_HandleTypeDef handle;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
#include "gpio_object.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
#include "common_objects.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
#include "common_objects.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
#include "common_objects.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
#include "common_objects.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
#include "common_objects.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
#include "common_objects.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
struct trng_s {
|
||||
RNG_HandleTypeDef handle;
|
||||
};
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
#include "common_objects.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
|
|
@ -40,12 +40,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
struct can_s {
|
||||
CANName can;
|
||||
int index;
|
||||
|
|
|
@ -40,12 +40,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
struct can_s {
|
||||
CANName can;
|
||||
int index;
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
struct can_s {
|
||||
CANName can;
|
||||
int index;
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
struct trng_s {
|
||||
RNG_HandleTypeDef handle;
|
||||
};
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
struct can_s {
|
||||
CANName can;
|
||||
int index;
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
struct can_s {
|
||||
CANName can;
|
||||
int index;
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
struct can_s {
|
||||
CANName can;
|
||||
int index;
|
||||
|
|
|
@ -36,12 +36,9 @@
|
|||
#include "mbed_error.h"
|
||||
#include "PeripheralPins.h"
|
||||
|
||||
ADC_HandleTypeDef AdcHandle;
|
||||
|
||||
void analogin_init(analogin_t *obj, PinName pin)
|
||||
{
|
||||
uint32_t function = (uint32_t)NC;
|
||||
obj->adc = (ADCName)NC;
|
||||
|
||||
#if defined(ADC1)
|
||||
static int adc1_inited = 0;
|
||||
|
@ -58,18 +55,18 @@ void analogin_init(analogin_t *obj, PinName pin)
|
|||
if (pin < 0xF0) {
|
||||
// Normal channels
|
||||
// Get the peripheral name from the pin and assign it to the object
|
||||
obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC);
|
||||
obj->handle.Instance = (ADC_TypeDef *) pinmap_peripheral(pin, PinMap_ADC);
|
||||
// Get the functions (adc channel) from the pin and assign it to the object
|
||||
function = pinmap_function(pin, PinMap_ADC);
|
||||
// Configure GPIO
|
||||
pinmap_pinout(pin, PinMap_ADC);
|
||||
} else {
|
||||
// Internal channels
|
||||
obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC_Internal);
|
||||
obj->handle.Instance = (ADC_TypeDef *) pinmap_peripheral(pin, PinMap_ADC_Internal);
|
||||
function = pinmap_function(pin, PinMap_ADC_Internal);
|
||||
// No GPIO configuration for internal channels
|
||||
}
|
||||
MBED_ASSERT(obj->adc != (ADCName)NC);
|
||||
MBED_ASSERT(obj->handle.Instance != (ADC_TypeDef *)NC);
|
||||
MBED_ASSERT(function != (uint32_t)NC);
|
||||
|
||||
obj->channel = STM_PIN_CHANNEL(function);
|
||||
|
@ -80,42 +77,42 @@ void analogin_init(analogin_t *obj, PinName pin)
|
|||
// Check if ADC is already initialized
|
||||
// Enable ADC clock
|
||||
#if defined(ADC1)
|
||||
if ((obj->adc == ADC_1) && adc1_inited) return;
|
||||
if (obj->adc == ADC_1) {
|
||||
if (((ADCName)obj->handle.Instance == ADC_1) && adc1_inited) return;
|
||||
if ((ADCName)obj->handle.Instance == ADC_1) {
|
||||
__HAL_RCC_ADC1_CLK_ENABLE();
|
||||
adc1_inited = 1;
|
||||
}
|
||||
#endif
|
||||
#if defined(ADC2)
|
||||
if ((obj->adc == ADC_2) && adc2_inited) return;
|
||||
if (obj->adc == ADC_2) {
|
||||
if (((ADCName)obj->handle.Instance == ADC_2) && adc2_inited) return;
|
||||
if ((ADCName)obj->handle.Instance == ADC_2) {
|
||||
__HAL_RCC_ADC2_CLK_ENABLE();
|
||||
adc2_inited = 1;
|
||||
}
|
||||
#endif
|
||||
#if defined(ADC3)
|
||||
if ((obj->adc == ADC_3) && adc3_inited) return;
|
||||
if (obj->adc == ADC_3) {
|
||||
if (((ADCName)obj->handle.Instance == ADC_3) && adc3_inited) return;
|
||||
if ((ADCName)obj->handle.Instance == ADC_3) {
|
||||
__HAL_RCC_ADC3_CLK_ENABLE();
|
||||
adc3_inited = 1;
|
||||
}
|
||||
#endif
|
||||
// Configure ADC
|
||||
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
|
||||
AdcHandle.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV2;
|
||||
AdcHandle.Init.Resolution = ADC_RESOLUTION_12B;
|
||||
AdcHandle.Init.ScanConvMode = DISABLE;
|
||||
AdcHandle.Init.ContinuousConvMode = DISABLE;
|
||||
AdcHandle.Init.DiscontinuousConvMode = DISABLE;
|
||||
AdcHandle.Init.NbrOfDiscConversion = 0;
|
||||
AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
|
||||
AdcHandle.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T1_CC1;
|
||||
AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
|
||||
AdcHandle.Init.NbrOfConversion = 1;
|
||||
AdcHandle.Init.DMAContinuousRequests = DISABLE;
|
||||
AdcHandle.Init.EOCSelection = DISABLE;
|
||||
obj->handle.State = HAL_ADC_STATE_RESET;
|
||||
obj->handle.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV2;
|
||||
obj->handle.Init.Resolution = ADC_RESOLUTION_12B;
|
||||
obj->handle.Init.ScanConvMode = DISABLE;
|
||||
obj->handle.Init.ContinuousConvMode = DISABLE;
|
||||
obj->handle.Init.DiscontinuousConvMode = DISABLE;
|
||||
obj->handle.Init.NbrOfDiscConversion = 0;
|
||||
obj->handle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
|
||||
obj->handle.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T1_CC1;
|
||||
obj->handle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
|
||||
obj->handle.Init.NbrOfConversion = 1;
|
||||
obj->handle.Init.DMAContinuousRequests = DISABLE;
|
||||
obj->handle.Init.EOCSelection = DISABLE;
|
||||
|
||||
if (HAL_ADC_Init(&AdcHandle) != HAL_OK) {
|
||||
if (HAL_ADC_Init(&obj->handle) != HAL_OK) {
|
||||
error("Cannot initialize ADC\n");
|
||||
}
|
||||
}
|
||||
|
@ -124,8 +121,6 @@ static inline uint16_t adc_read(analogin_t *obj)
|
|||
{
|
||||
ADC_ChannelConfTypeDef sConfig = {0};
|
||||
|
||||
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
|
||||
|
||||
// Configure ADC channel
|
||||
sConfig.Rank = 1;
|
||||
sConfig.SamplingTime = ADC_SAMPLETIME_15CYCLES;
|
||||
|
@ -202,13 +197,13 @@ static inline uint16_t adc_read(analogin_t *obj)
|
|||
// so VBAT readings are returned in place of temperature.
|
||||
ADC->CCR &= ~(ADC_CCR_VBATE | ADC_CCR_TSVREFE);
|
||||
|
||||
HAL_ADC_ConfigChannel(&AdcHandle, &sConfig);
|
||||
HAL_ADC_ConfigChannel(&obj->handle, &sConfig);
|
||||
|
||||
HAL_ADC_Start(&AdcHandle); // Start conversion
|
||||
HAL_ADC_Start(&obj->handle); // Start conversion
|
||||
|
||||
// Wait end of conversion and get value
|
||||
if (HAL_ADC_PollForConversion(&AdcHandle, 10) == HAL_OK) {
|
||||
return (uint16_t)HAL_ADC_GetValue(&AdcHandle);
|
||||
if (HAL_ADC_PollForConversion(&obj->handle, 10) == HAL_OK) {
|
||||
return (uint16_t)HAL_ADC_GetValue(&obj->handle);
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
|
|
|
@ -109,11 +109,19 @@ struct i2c_s {
|
|||
uint8_t available_events;
|
||||
#endif
|
||||
};
|
||||
|
||||
#if DEVICE_FLASH
|
||||
struct flash_s {
|
||||
uint32_t dummy;
|
||||
};
|
||||
#endif
|
||||
|
||||
struct analogin_s {
|
||||
ADC_HandleTypeDef handle;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
#define GPIO_IP_WITHOUT_BRR
|
||||
#include "gpio_object.h"
|
||||
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
struct can_s {
|
||||
CANName can;
|
||||
int index;
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
struct can_s {
|
||||
CANName can;
|
||||
int index;
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
struct can_s {
|
||||
CANName can;
|
||||
int index;
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
struct can_s {
|
||||
CANName can;
|
||||
int index;
|
||||
|
|
|
@ -36,12 +36,9 @@
|
|||
#include "PeripheralPins.h"
|
||||
#include "mbed_error.h"
|
||||
|
||||
ADC_HandleTypeDef AdcHandle;
|
||||
|
||||
void analogin_init(analogin_t *obj, PinName pin)
|
||||
{
|
||||
uint32_t function = (uint32_t)NC;
|
||||
obj->adc = (ADCName)NC;
|
||||
|
||||
#if defined(ADC1)
|
||||
static int adc1_inited = 0;
|
||||
|
@ -58,18 +55,17 @@ void analogin_init(analogin_t *obj, PinName pin)
|
|||
if (pin < 0xF0) {
|
||||
// Normal channels
|
||||
// Get the peripheral name from the pin and assign it to the object
|
||||
obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC);
|
||||
// Get the functions (adc channel) from the pin and assign it to the object
|
||||
obj->handle.Instance = (ADC_TypeDef *) pinmap_peripheral(pin, PinMap_ADC);
|
||||
function = pinmap_function(pin, PinMap_ADC);
|
||||
// Configure GPIO
|
||||
pinmap_pinout(pin, PinMap_ADC);
|
||||
} else {
|
||||
// Internal channels
|
||||
obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC_Internal);
|
||||
obj->handle.Instance = (ADC_TypeDef *) pinmap_peripheral(pin, PinMap_ADC_Internal);
|
||||
function = pinmap_function(pin, PinMap_ADC_Internal);
|
||||
// No GPIO configuration for internal channels
|
||||
}
|
||||
MBED_ASSERT(obj->adc != (ADCName)NC);
|
||||
MBED_ASSERT(obj->handle.Instance != (ADC_TypeDef *)NC);
|
||||
MBED_ASSERT(function != (uint32_t)NC);
|
||||
|
||||
obj->channel = STM_PIN_CHANNEL(function);
|
||||
|
@ -80,43 +76,43 @@ void analogin_init(analogin_t *obj, PinName pin)
|
|||
// Check if ADC is already initialized
|
||||
// Enable ADC clock
|
||||
#if defined(ADC1)
|
||||
if ((obj->adc == ADC_1) && adc1_inited) return;
|
||||
if (obj->adc == ADC_1) {
|
||||
if (((ADCName)obj->handle.Instance == ADC_1) && adc1_inited) return;
|
||||
if ((ADCName)obj->handle.Instance == ADC_1) {
|
||||
__HAL_RCC_ADC1_CLK_ENABLE();
|
||||
adc1_inited = 1;
|
||||
}
|
||||
#endif
|
||||
#if defined(ADC2)
|
||||
if ((obj->adc == ADC_2) && adc2_inited) return;
|
||||
if (obj->adc == ADC_2) {
|
||||
if (((ADCName)obj->handle.Instance == ADC_2) && adc2_inited) return;
|
||||
if ((ADCName)obj->handle.Instance == ADC_2) {
|
||||
__HAL_RCC_ADC2_CLK_ENABLE();
|
||||
adc2_inited = 1;
|
||||
}
|
||||
#endif
|
||||
#if defined(ADC3)
|
||||
if ((obj->adc == ADC_3) && adc3_inited) return;
|
||||
if (obj->adc == ADC_3) {
|
||||
if (((ADCName)obj->handle.Instance == ADC_3) && adc3_inited) return;
|
||||
if ((ADCName)obj->handle.Instance == ADC_3) {
|
||||
__HAL_RCC_ADC3_CLK_ENABLE();
|
||||
adc3_inited = 1;
|
||||
}
|
||||
#endif
|
||||
|
||||
// Configure ADC
|
||||
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
|
||||
AdcHandle.Init.ClockPrescaler = ADC_CLOCKPRESCALER_PCLK_DIV4;
|
||||
AdcHandle.Init.Resolution = ADC_RESOLUTION_12B;
|
||||
AdcHandle.Init.ScanConvMode = DISABLE;
|
||||
AdcHandle.Init.ContinuousConvMode = DISABLE;
|
||||
AdcHandle.Init.DiscontinuousConvMode = DISABLE;
|
||||
AdcHandle.Init.NbrOfDiscConversion = 0;
|
||||
AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
|
||||
AdcHandle.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T1_CC1;
|
||||
AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
|
||||
AdcHandle.Init.NbrOfConversion = 1;
|
||||
AdcHandle.Init.DMAContinuousRequests = DISABLE;
|
||||
AdcHandle.Init.EOCSelection = DISABLE;
|
||||
obj->handle.State = HAL_ADC_STATE_RESET;
|
||||
obj->handle.Init.ClockPrescaler = ADC_CLOCKPRESCALER_PCLK_DIV4;
|
||||
obj->handle.Init.Resolution = ADC_RESOLUTION_12B;
|
||||
obj->handle.Init.ScanConvMode = DISABLE;
|
||||
obj->handle.Init.ContinuousConvMode = DISABLE;
|
||||
obj->handle.Init.DiscontinuousConvMode = DISABLE;
|
||||
obj->handle.Init.NbrOfDiscConversion = 0;
|
||||
obj->handle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
|
||||
obj->handle.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T1_CC1;
|
||||
obj->handle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
|
||||
obj->handle.Init.NbrOfConversion = 1;
|
||||
obj->handle.Init.DMAContinuousRequests = DISABLE;
|
||||
obj->handle.Init.EOCSelection = DISABLE;
|
||||
|
||||
if (HAL_ADC_Init(&AdcHandle) != HAL_OK) {
|
||||
if (HAL_ADC_Init(&obj->handle) != HAL_OK) {
|
||||
error("Cannot initialize ADC");
|
||||
}
|
||||
}
|
||||
|
@ -125,8 +121,6 @@ static inline uint16_t adc_read(analogin_t *obj)
|
|||
{
|
||||
ADC_ChannelConfTypeDef sConfig = {0};
|
||||
|
||||
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
|
||||
|
||||
// Configure ADC channel
|
||||
sConfig.Rank = 1;
|
||||
sConfig.SamplingTime = ADC_SAMPLETIME_15CYCLES;
|
||||
|
@ -194,16 +188,16 @@ static inline uint16_t adc_read(analogin_t *obj)
|
|||
return 0;
|
||||
}
|
||||
|
||||
if (HAL_ADC_ConfigChannel(&AdcHandle, &sConfig) != HAL_OK) {
|
||||
if (HAL_ADC_ConfigChannel(&obj->handle, &sConfig) != HAL_OK) {
|
||||
error("Cannot configure ADC channel");
|
||||
}
|
||||
|
||||
HAL_ADC_Start(&AdcHandle); // Start conversion
|
||||
HAL_ADC_Start(&obj->handle); // Start conversion
|
||||
|
||||
// Wait end of conversion and get value
|
||||
HAL_ADC_PollForConversion(&AdcHandle, 10);
|
||||
if (HAL_ADC_GetState(&AdcHandle) & HAL_ADC_STATE_EOC_REG) {
|
||||
return (HAL_ADC_GetValue(&AdcHandle));
|
||||
HAL_ADC_PollForConversion(&obj->handle, 10);
|
||||
if (HAL_ADC_GetState(&obj->handle) & HAL_ADC_STATE_EOC_REG) {
|
||||
return (HAL_ADC_GetValue(&obj->handle));
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
|
|
|
@ -111,6 +111,12 @@ struct i2c_s {
|
|||
#endif
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADC_HandleTypeDef handle;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
#define GPIO_IP_WITHOUT_BRR
|
||||
#include "gpio_object.h"
|
||||
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint32_t channel;
|
||||
};
|
||||
|
||||
struct trng_s {
|
||||
RNG_HandleTypeDef handle;
|
||||
};
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint32_t channel;
|
||||
};
|
||||
|
||||
struct trng_s {
|
||||
RNG_HandleTypeDef handle;
|
||||
};
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint32_t channel;
|
||||
};
|
||||
|
||||
#include "common_objects.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint32_t channel;
|
||||
};
|
||||
|
||||
#include "common_objects.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint32_t channel;
|
||||
};
|
||||
|
||||
#include "common_objects.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint32_t channel;
|
||||
};
|
||||
|
||||
struct trng_s {
|
||||
RNG_HandleTypeDef handle;
|
||||
};
|
||||
|
|
|
@ -36,14 +36,12 @@
|
|||
#include "mbed_error.h"
|
||||
#include "PeripheralPins.h"
|
||||
|
||||
ADC_HandleTypeDef AdcHandle;
|
||||
|
||||
int adc_inited = 0;
|
||||
|
||||
void analogin_init(analogin_t *obj, PinName pin)
|
||||
{
|
||||
uint32_t function = (uint32_t)NC;
|
||||
obj->adc = (ADCName)NC;
|
||||
obj->handle.Instance = (ADC_TypeDef *)NC;
|
||||
|
||||
// ADC Internal Channels "pins" (Temperature, Vref, Vbat, ...)
|
||||
// are described in PinNames.h and PeripheralPins.c
|
||||
|
@ -51,18 +49,18 @@ void analogin_init(analogin_t *obj, PinName pin)
|
|||
if (pin < 0xF0) {
|
||||
// Normal channels
|
||||
// Get the peripheral name from the pin and assign it to the object
|
||||
obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC);
|
||||
obj->handle.Instance = (ADC_TypeDef *)pinmap_peripheral(pin, PinMap_ADC);
|
||||
// Get the functions (adc channel) from the pin and assign it to the object
|
||||
function = pinmap_function(pin, PinMap_ADC);
|
||||
// Configure GPIO
|
||||
pinmap_pinout(pin, PinMap_ADC);
|
||||
} else {
|
||||
// Internal channels
|
||||
obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC_Internal);
|
||||
obj->handle.Instance = (ADC_TypeDef *)pinmap_peripheral(pin, PinMap_ADC_Internal);
|
||||
function = pinmap_function(pin, PinMap_ADC_Internal);
|
||||
// No GPIO configuration for internal channels
|
||||
}
|
||||
MBED_ASSERT(obj->adc != (ADCName)NC);
|
||||
MBED_ASSERT(obj->handle.Instance != (ADC_TypeDef *)NC);
|
||||
MBED_ASSERT(function != (uint32_t)NC);
|
||||
|
||||
obj->channel = STM_PIN_CHANNEL(function);
|
||||
|
@ -74,37 +72,36 @@ void analogin_init(analogin_t *obj, PinName pin)
|
|||
if (adc_inited == 0) {
|
||||
adc_inited = 1;
|
||||
|
||||
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
|
||||
|
||||
obj->handle.State = HAL_ADC_STATE_RESET;
|
||||
// Enable ADC clock
|
||||
__ADC1_CLK_ENABLE();
|
||||
|
||||
// Configure ADC
|
||||
AdcHandle.Init.OversamplingMode = DISABLE;
|
||||
AdcHandle.Init.ClockPrescaler = ADC_CLOCKPRESCALER_PCLK_DIV1;
|
||||
AdcHandle.Init.Resolution = ADC_RESOLUTION12b;
|
||||
AdcHandle.Init.SamplingTime = ADC_SAMPLETIME_239CYCLES_5;
|
||||
AdcHandle.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD;
|
||||
AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
|
||||
AdcHandle.Init.ContinuousConvMode = DISABLE;
|
||||
AdcHandle.Init.DiscontinuousConvMode = DISABLE;
|
||||
AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIG_EDGE_NONE;
|
||||
AdcHandle.Init.ExternalTrigConv = ADC_EXTERNALTRIG0_T6_TRGO; // Not used here
|
||||
AdcHandle.Init.DMAContinuousRequests = DISABLE;
|
||||
AdcHandle.Init.EOCSelection = EOC_SINGLE_CONV;
|
||||
AdcHandle.Init.Overrun = OVR_DATA_OVERWRITTEN;
|
||||
AdcHandle.Init.LowPowerAutoWait = ENABLE;
|
||||
AdcHandle.Init.LowPowerFrequencyMode = DISABLE; // To be enabled only if ADC clock < 2.8 MHz
|
||||
AdcHandle.Init.LowPowerAutoPowerOff = DISABLE;
|
||||
obj->handle.Init.OversamplingMode = DISABLE;
|
||||
obj->handle.Init.ClockPrescaler = ADC_CLOCKPRESCALER_PCLK_DIV1;
|
||||
obj->handle.Init.Resolution = ADC_RESOLUTION12b;
|
||||
obj->handle.Init.SamplingTime = ADC_SAMPLETIME_239CYCLES_5;
|
||||
obj->handle.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD;
|
||||
obj->handle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
|
||||
obj->handle.Init.ContinuousConvMode = DISABLE;
|
||||
obj->handle.Init.DiscontinuousConvMode = DISABLE;
|
||||
obj->handle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIG_EDGE_NONE;
|
||||
obj->handle.Init.ExternalTrigConv = ADC_EXTERNALTRIG0_T6_TRGO; // Not used here
|
||||
obj->handle.Init.DMAContinuousRequests = DISABLE;
|
||||
obj->handle.Init.EOCSelection = EOC_SINGLE_CONV;
|
||||
obj->handle.Init.Overrun = OVR_DATA_OVERWRITTEN;
|
||||
obj->handle.Init.LowPowerAutoWait = ENABLE;
|
||||
obj->handle.Init.LowPowerFrequencyMode = DISABLE; // To be enabled only if ADC clock < 2.8 MHz
|
||||
obj->handle.Init.LowPowerAutoPowerOff = DISABLE;
|
||||
|
||||
if (HAL_ADC_Init(&AdcHandle) != HAL_OK) {
|
||||
if (HAL_ADC_Init(&obj->handle) != HAL_OK) {
|
||||
error("Cannot initialize ADC");
|
||||
}
|
||||
|
||||
// Calibration
|
||||
HAL_ADCEx_Calibration_Start(&AdcHandle, ADC_SINGLE_ENDED);
|
||||
HAL_ADCEx_Calibration_Start(&obj->handle, ADC_SINGLE_ENDED);
|
||||
|
||||
__HAL_ADC_ENABLE(&AdcHandle);
|
||||
__HAL_ADC_ENABLE(&obj->handle);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -112,8 +109,6 @@ static inline uint16_t adc_read(analogin_t *obj)
|
|||
{
|
||||
ADC_ChannelConfTypeDef sConfig = {0};
|
||||
|
||||
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
|
||||
|
||||
// Configure ADC channel
|
||||
sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;
|
||||
switch (obj->channel) {
|
||||
|
@ -181,13 +176,13 @@ static inline uint16_t adc_read(analogin_t *obj)
|
|||
}
|
||||
|
||||
ADC1->CHSELR = 0; // [TODO] Workaround. To be removed after Cube driver is corrected.
|
||||
HAL_ADC_ConfigChannel(&AdcHandle, &sConfig);
|
||||
HAL_ADC_ConfigChannel(&obj->handle, &sConfig);
|
||||
|
||||
HAL_ADC_Start(&AdcHandle); // Start conversion
|
||||
HAL_ADC_Start(&obj->handle); // Start conversion
|
||||
|
||||
// Wait end of conversion and get value
|
||||
if (HAL_ADC_PollForConversion(&AdcHandle, 10) == HAL_OK) {
|
||||
return (HAL_ADC_GetValue(&AdcHandle));
|
||||
if (HAL_ADC_PollForConversion(&obj->handle, 10) == HAL_OK) {
|
||||
return (HAL_ADC_GetValue(&obj->handle));
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
|
|
|
@ -116,6 +116,12 @@ struct flash_s {
|
|||
uint32_t dummy;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADC_HandleTypeDef handle;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
#include "gpio_object.h"
|
||||
|
||||
#if DEVICE_ANALOGOUT
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint32_t channel;
|
||||
};
|
||||
|
||||
#define GPIO_IP_WITHOUT_BRR
|
||||
#include "common_objects.h"
|
||||
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint32_t channel;
|
||||
};
|
||||
|
||||
#include "common_objects.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint32_t channel;
|
||||
};
|
||||
|
||||
#include "common_objects.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint32_t channel;
|
||||
};
|
||||
|
||||
#define GPIO_IP_WITHOUT_BRR
|
||||
#include "common_objects.h"
|
||||
|
||||
|
|
|
@ -36,8 +36,6 @@
|
|||
#include "mbed_error.h"
|
||||
#include "PeripheralPins.h"
|
||||
|
||||
ADC_HandleTypeDef AdcHandle;
|
||||
|
||||
int adc_inited = 0;
|
||||
|
||||
void analogin_init(analogin_t *obj, PinName pin)
|
||||
|
@ -45,8 +43,8 @@ void analogin_init(analogin_t *obj, PinName pin)
|
|||
RCC_OscInitTypeDef RCC_OscInitStruct;
|
||||
|
||||
// Get the peripheral name from the pin and assign it to the object
|
||||
obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC);
|
||||
MBED_ASSERT(obj->adc != (ADCName)NC);
|
||||
obj->handle.Instance = (ADC_TypeDef *) pinmap_peripheral(pin, PinMap_ADC);
|
||||
MBED_ASSERT(obj->handle.Instance != (ADC_TypeDef *)NC);
|
||||
|
||||
// Get the pin function and assign the used channel to the object
|
||||
uint32_t function = pinmap_function(pin, PinMap_ADC);
|
||||
|
@ -73,29 +71,28 @@ void analogin_init(analogin_t *obj, PinName pin)
|
|||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
HAL_RCC_OscConfig(&RCC_OscInitStruct);
|
||||
|
||||
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
|
||||
|
||||
obj->handle.State = HAL_ADC_STATE_RESET;
|
||||
// Enable ADC clock
|
||||
__ADC1_CLK_ENABLE();
|
||||
|
||||
// Configure ADC
|
||||
AdcHandle.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV4;
|
||||
AdcHandle.Init.Resolution = ADC_RESOLUTION12b;
|
||||
AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
|
||||
AdcHandle.Init.ScanConvMode = DISABLE; // Sequencer disabled (ADC conversion on only 1 channel: channel set on rank 1)
|
||||
AdcHandle.Init.EOCSelection = EOC_SINGLE_CONV; // On STM32L1xx ADC, overrun detection is enabled only if EOC selection is set to each conversion (or transfer by DMA enabled, this is not the case in this example).
|
||||
AdcHandle.Init.LowPowerAutoWait = ADC_AUTOWAIT_UNTIL_DATA_READ; // Enable the dynamic low power Auto Delay: new conversion start only when the previous conversion (for regular group) or previous sequence (for injected group) has been treated by user software.
|
||||
AdcHandle.Init.LowPowerAutoPowerOff = ADC_AUTOPOWEROFF_IDLE_PHASE; // Enable the auto-off mode: the ADC automatically powers-off after a conversion and automatically wakes-up when a new conversion is triggered (with startup time between trigger and start of sampling).
|
||||
AdcHandle.Init.ChannelsBank = ADC_CHANNELS_BANK_A;
|
||||
AdcHandle.Init.ContinuousConvMode = DISABLE; // Continuous mode disabled to have only 1 conversion at each conversion trig
|
||||
AdcHandle.Init.NbrOfConversion = 1; // Parameter discarded because sequencer is disabled
|
||||
AdcHandle.Init.DiscontinuousConvMode = DISABLE; // Parameter discarded because sequencer is disabled
|
||||
AdcHandle.Init.NbrOfDiscConversion = 1; // Parameter discarded because sequencer is disabled
|
||||
AdcHandle.Init.ExternalTrigConv = 0; // Not used
|
||||
AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
|
||||
AdcHandle.Init.DMAContinuousRequests = DISABLE;
|
||||
obj->handle.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV4;
|
||||
obj->handle.Init.Resolution = ADC_RESOLUTION12b;
|
||||
obj->handle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
|
||||
obj->handle.Init.ScanConvMode = DISABLE; // Sequencer disabled (ADC conversion on only 1 channel: channel set on rank 1)
|
||||
obj->handle.Init.EOCSelection = EOC_SINGLE_CONV; // On STM32L1xx ADC, overrun detection is enabled only if EOC selection is set to each conversion (or transfer by DMA enabled, this is not the case in this example).
|
||||
obj->handle.Init.LowPowerAutoWait = ADC_AUTOWAIT_UNTIL_DATA_READ; // Enable the dynamic low power Auto Delay: new conversion start only when the previous conversion (for regular group) or previous sequence (for injected group) has been treated by user software.
|
||||
obj->handle.Init.LowPowerAutoPowerOff = ADC_AUTOPOWEROFF_IDLE_PHASE; // Enable the auto-off mode: the ADC automatically powers-off after a conversion and automatically wakes-up when a new conversion is triggered (with startup time between trigger and start of sampling).
|
||||
obj->handle.Init.ChannelsBank = ADC_CHANNELS_BANK_A;
|
||||
obj->handle.Init.ContinuousConvMode = DISABLE; // Continuous mode disabled to have only 1 conversion at each conversion trig
|
||||
obj->handle.Init.NbrOfConversion = 1; // Parameter discarded because sequencer is disabled
|
||||
obj->handle.Init.DiscontinuousConvMode = DISABLE; // Parameter discarded because sequencer is disabled
|
||||
obj->handle.Init.NbrOfDiscConversion = 1; // Parameter discarded because sequencer is disabled
|
||||
obj->handle.Init.ExternalTrigConv = 0; // Not used
|
||||
obj->handle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
|
||||
obj->handle.Init.DMAContinuousRequests = DISABLE;
|
||||
|
||||
if (HAL_ADC_Init(&AdcHandle) != HAL_OK) {
|
||||
if (HAL_ADC_Init(&obj->handle) != HAL_OK) {
|
||||
error("Cannot initialize ADC");
|
||||
}
|
||||
}
|
||||
|
@ -105,8 +102,6 @@ static inline uint16_t adc_read(analogin_t *obj)
|
|||
{
|
||||
ADC_ChannelConfTypeDef sConfig = {0};
|
||||
|
||||
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
|
||||
|
||||
// Configure ADC channel
|
||||
switch (obj->channel) {
|
||||
case 0:
|
||||
|
@ -222,13 +217,13 @@ static inline uint16_t adc_read(analogin_t *obj)
|
|||
sConfig.Rank = ADC_REGULAR_RANK_1;
|
||||
sConfig.SamplingTime = ADC_SAMPLETIME_16CYCLES;
|
||||
|
||||
HAL_ADC_ConfigChannel(&AdcHandle, &sConfig);
|
||||
HAL_ADC_ConfigChannel(&obj->handle, &sConfig);
|
||||
|
||||
HAL_ADC_Start(&AdcHandle); // Start conversion
|
||||
HAL_ADC_Start(&obj->handle); // Start conversion
|
||||
|
||||
// Wait end of conversion and get value
|
||||
if (HAL_ADC_PollForConversion(&AdcHandle, 10) == HAL_OK) {
|
||||
return (HAL_ADC_GetValue(&AdcHandle));
|
||||
if (HAL_ADC_PollForConversion(&obj->handle, 10) == HAL_OK) {
|
||||
return (HAL_ADC_GetValue(&obj->handle));
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
|
|
|
@ -122,6 +122,12 @@ struct dac_s {
|
|||
DAC_HandleTypeDef handle;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADC_HandleTypeDef handle;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
#include "gpio_object.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint32_t channel;
|
||||
};
|
||||
|
||||
struct can_s {
|
||||
CANName can;
|
||||
int index;
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint32_t channel;
|
||||
};
|
||||
|
||||
struct can_s {
|
||||
CANName can;
|
||||
int index;
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint32_t channel;
|
||||
};
|
||||
|
||||
struct can_s {
|
||||
CANName can;
|
||||
int index;
|
||||
|
|
|
@ -54,12 +54,6 @@ struct port_s {
|
|||
__IO uint32_t *reg_out;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADCName adc;
|
||||
PinName pin;
|
||||
uint32_t channel;
|
||||
};
|
||||
|
||||
struct can_s {
|
||||
CANName can;
|
||||
int index;
|
||||
|
|
|
@ -36,14 +36,11 @@
|
|||
#include "mbed_error.h"
|
||||
#include "PeripheralPins.h"
|
||||
|
||||
ADC_HandleTypeDef AdcHandle;
|
||||
|
||||
int adc_inited = 0;
|
||||
|
||||
void analogin_init(analogin_t *obj, PinName pin)
|
||||
{
|
||||
uint32_t function = (uint32_t)NC;
|
||||
obj->adc = (ADCName)NC;
|
||||
|
||||
// ADC Internal Channels "pins" (Temperature, Vref, Vbat, ...)
|
||||
// are described in PinNames.h and PeripheralPins.c
|
||||
|
@ -51,18 +48,18 @@ void analogin_init(analogin_t *obj, PinName pin)
|
|||
if ((pin < 0xF0) || (pin >= 0x100)) {
|
||||
// Normal channels
|
||||
// Get the peripheral name from the pin and assign it to the object
|
||||
obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC);
|
||||
obj->handle.Instance = (ADC_TypeDef *) pinmap_peripheral(pin, PinMap_ADC);
|
||||
// Get the functions (adc channel) from the pin and assign it to the object
|
||||
function = pinmap_function(pin, PinMap_ADC);
|
||||
// Configure GPIO
|
||||
pinmap_pinout(pin, PinMap_ADC);
|
||||
} else {
|
||||
// Internal channels
|
||||
obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC_Internal);
|
||||
obj->handle.Instance = (ADC_TypeDef *) pinmap_peripheral(pin, PinMap_ADC_Internal);
|
||||
function = pinmap_function(pin, PinMap_ADC_Internal);
|
||||
// No GPIO configuration for internal channels
|
||||
}
|
||||
MBED_ASSERT(obj->adc != (ADCName)NC);
|
||||
MBED_ASSERT(obj->handle.Instance != (ADC_TypeDef *)NC);
|
||||
MBED_ASSERT(function != (uint32_t)NC);
|
||||
|
||||
obj->channel = STM_PIN_CHANNEL(function);
|
||||
|
@ -78,26 +75,25 @@ void analogin_init(analogin_t *obj, PinName pin)
|
|||
__HAL_RCC_ADC_CLK_ENABLE();
|
||||
__HAL_RCC_ADC_CONFIG(RCC_ADCCLKSOURCE_SYSCLK);
|
||||
|
||||
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
|
||||
|
||||
obj->handle.State = HAL_ADC_STATE_RESET;
|
||||
// Configure ADC
|
||||
AdcHandle.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV2; // Asynchronous clock mode, input ADC clock
|
||||
AdcHandle.Init.Resolution = ADC_RESOLUTION_12B;
|
||||
AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
|
||||
AdcHandle.Init.ScanConvMode = DISABLE; // Sequencer disabled (ADC conversion on only 1 channel: channel set on rank 1)
|
||||
AdcHandle.Init.EOCSelection = ADC_EOC_SINGLE_CONV; // On STM32L1xx ADC, overrun detection is enabled only if EOC selection is set to each conversion (or transfer by DMA enabled, this is not the case in this example).
|
||||
AdcHandle.Init.LowPowerAutoWait = DISABLE;
|
||||
AdcHandle.Init.ContinuousConvMode = DISABLE; // Continuous mode disabled to have only 1 conversion at each conversion trig
|
||||
AdcHandle.Init.NbrOfConversion = 1; // Parameter discarded because sequencer is disabled
|
||||
AdcHandle.Init.DiscontinuousConvMode = DISABLE; // Parameter discarded because sequencer is disabled
|
||||
AdcHandle.Init.NbrOfDiscConversion = 1; // Parameter discarded because sequencer is disabled
|
||||
AdcHandle.Init.ExternalTrigConv = ADC_SOFTWARE_START; // Software start to trig the 1st conversion manually, without external event
|
||||
AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
|
||||
AdcHandle.Init.DMAContinuousRequests = DISABLE;
|
||||
AdcHandle.Init.Overrun = ADC_OVR_DATA_OVERWRITTEN; // DR register is overwritten with the last conversion result in case of overrun
|
||||
AdcHandle.Init.OversamplingMode = DISABLE; // No oversampling
|
||||
obj->handle.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV2; // Asynchronous clock mode, input ADC clock
|
||||
obj->handle.Init.Resolution = ADC_RESOLUTION_12B;
|
||||
obj->handle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
|
||||
obj->handle.Init.ScanConvMode = DISABLE; // Sequencer disabled (ADC conversion on only 1 channel: channel set on rank 1)
|
||||
obj->handle.Init.EOCSelection = ADC_EOC_SINGLE_CONV; // On STM32L1xx ADC, overrun detection is enabled only if EOC selection is set to each conversion (or transfer by DMA enabled, this is not the case in this example).
|
||||
obj->handle.Init.LowPowerAutoWait = DISABLE;
|
||||
obj->handle.Init.ContinuousConvMode = DISABLE; // Continuous mode disabled to have only 1 conversion at each conversion trig
|
||||
obj->handle.Init.NbrOfConversion = 1; // Parameter discarded because sequencer is disabled
|
||||
obj->handle.Init.DiscontinuousConvMode = DISABLE; // Parameter discarded because sequencer is disabled
|
||||
obj->handle.Init.NbrOfDiscConversion = 1; // Parameter discarded because sequencer is disabled
|
||||
obj->handle.Init.ExternalTrigConv = ADC_SOFTWARE_START; // Software start to trig the 1st conversion manually, without external event
|
||||
obj->handle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
|
||||
obj->handle.Init.DMAContinuousRequests = DISABLE;
|
||||
obj->handle.Init.Overrun = ADC_OVR_DATA_OVERWRITTEN; // DR register is overwritten with the last conversion result in case of overrun
|
||||
obj->handle.Init.OversamplingMode = DISABLE; // No oversampling
|
||||
|
||||
if (HAL_ADC_Init(&AdcHandle) != HAL_OK) {
|
||||
if (HAL_ADC_Init(&obj->handle) != HAL_OK) {
|
||||
error("Cannot initialize ADC\n");
|
||||
}
|
||||
}
|
||||
|
@ -107,8 +103,6 @@ static inline uint16_t adc_read(analogin_t *obj)
|
|||
{
|
||||
ADC_ChannelConfTypeDef sConfig = {0};
|
||||
|
||||
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
|
||||
|
||||
// Configure ADC channel
|
||||
switch (obj->channel) {
|
||||
case 0:
|
||||
|
@ -178,13 +172,13 @@ static inline uint16_t adc_read(analogin_t *obj)
|
|||
sConfig.OffsetNumber = ADC_OFFSET_NONE;
|
||||
sConfig.Offset = 0;
|
||||
|
||||
HAL_ADC_ConfigChannel(&AdcHandle, &sConfig);
|
||||
HAL_ADC_ConfigChannel(&obj->handle, &sConfig);
|
||||
|
||||
HAL_ADC_Start(&AdcHandle); // Start conversion
|
||||
HAL_ADC_Start(&obj->handle); // Start conversion
|
||||
|
||||
// Wait end of conversion and get value
|
||||
if (HAL_ADC_PollForConversion(&AdcHandle, 10) == HAL_OK) {
|
||||
return (HAL_ADC_GetValue(&AdcHandle));
|
||||
if (HAL_ADC_PollForConversion(&obj->handle, 10) == HAL_OK) {
|
||||
return (HAL_ADC_GetValue(&obj->handle));
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
|
|
|
@ -116,6 +116,12 @@ struct flash_s {
|
|||
uint32_t dummy;
|
||||
};
|
||||
|
||||
struct analogin_s {
|
||||
ADC_HandleTypeDef handle;
|
||||
PinName pin;
|
||||
uint8_t channel;
|
||||
};
|
||||
|
||||
#include "gpio_object.h"
|
||||
|
||||
struct dac_s {
|
||||
|
|
Loading…
Reference in New Issue