STM32: Analogin - define handle in object not as a global

In this commit, the analogin_s structure is moved to commonn_objects.h file
to limit the duplicaion.

The ADC handle is moved from a global variable to a struct member of the
analogin object. This allows multiple ADC instances to work correctly.

Note that State needs to be explicitely set to HAL_ADC_STATE_RESET
because the object is not zero initialized.
pull/4889/head
Laurent MEUNIER 2017-06-19 12:54:33 +02:00 committed by adbridge
parent 4c256f0459
commit d79014f35a
66 changed files with 252 additions and 496 deletions

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
#include "common_objects.h" #include "common_objects.h"
#ifdef __cplusplus #ifdef __cplusplus

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
#include "common_objects.h" #include "common_objects.h"
#ifdef __cplusplus #ifdef __cplusplus

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
#include "common_objects.h" #include "common_objects.h"
#ifdef __cplusplus #ifdef __cplusplus

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
#include "common_objects.h" #include "common_objects.h"
#ifdef __cplusplus #ifdef __cplusplus

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

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@ -36,8 +36,6 @@
#include "PeripheralPins.h" #include "PeripheralPins.h"
#include "mbed_error.h" #include "mbed_error.h"
ADC_HandleTypeDef AdcHandle;
int adc_inited = 0; int adc_inited = 0;
void analogin_init(analogin_t *obj, PinName pin) { void analogin_init(analogin_t *obj, PinName pin) {
@ -67,25 +65,26 @@ void analogin_init(analogin_t *obj, PinName pin) {
__ADC1_CLK_ENABLE(); __ADC1_CLK_ENABLE();
// Configure ADC // Configure ADC
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc); obj->handle.Instance = (ADC_TypeDef *)(obj->adc);
AdcHandle.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV4; obj->handle.State = HAL_ADC_STATE_RESET;
AdcHandle.Init.Resolution = ADC_RESOLUTION12b; obj->handle.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV4;
AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT; obj->handle.Init.Resolution = ADC_RESOLUTION12b;
AdcHandle.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD; obj->handle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
AdcHandle.Init.EOCSelection = EOC_SINGLE_CONV; obj->handle.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD;
AdcHandle.Init.LowPowerAutoWait = DISABLE; obj->handle.Init.EOCSelection = EOC_SINGLE_CONV;
AdcHandle.Init.LowPowerAutoPowerOff = DISABLE; obj->handle.Init.LowPowerAutoWait = DISABLE;
AdcHandle.Init.ContinuousConvMode = DISABLE; obj->handle.Init.LowPowerAutoPowerOff = DISABLE;
AdcHandle.Init.DiscontinuousConvMode = DISABLE; obj->handle.Init.ContinuousConvMode = DISABLE;
AdcHandle.Init.ExternalTrigConv = ADC_SOFTWARE_START; obj->handle.Init.DiscontinuousConvMode = DISABLE;
AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE; obj->handle.Init.ExternalTrigConv = ADC_SOFTWARE_START;
AdcHandle.Init.DMAContinuousRequests = DISABLE; obj->handle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
AdcHandle.Init.Overrun = OVR_DATA_OVERWRITTEN; obj->handle.Init.DMAContinuousRequests = DISABLE;
if (HAL_ADC_Init(&AdcHandle) != HAL_OK) { obj->handle.Init.Overrun = OVR_DATA_OVERWRITTEN;
if (HAL_ADC_Init(&obj->handle) != HAL_OK) {
error("Cannot initialize ADC"); error("Cannot initialize ADC");
} }
// Run the ADC calibration // Run the ADC calibration
if (HAL_ADCEx_Calibration_Start(&AdcHandle) != HAL_OK) { if (HAL_ADCEx_Calibration_Start(&obj->handle) != HAL_OK) {
error("Cannot Start ADC_Calibration"); error("Cannot Start ADC_Calibration");
} }
} }
@ -94,7 +93,7 @@ void analogin_init(analogin_t *obj, PinName pin) {
static inline uint16_t adc_read(analogin_t *obj) { static inline uint16_t adc_read(analogin_t *obj) {
ADC_ChannelConfTypeDef sConfig; ADC_ChannelConfTypeDef sConfig;
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc); obj->handle.Instance = (ADC_TypeDef *)(obj->adc);
// Configure ADC channel // Configure ADC channel
sConfig.Rank = ADC_RANK_CHANNEL_NUMBER; sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;
@ -169,15 +168,15 @@ static inline uint16_t adc_read(analogin_t *obj) {
} }
// Clear all channels as it is not done in HAL_ADC_ConfigChannel() // Clear all channels as it is not done in HAL_ADC_ConfigChannel()
AdcHandle.Instance->CHSELR = 0; obj->handle.Instance->CHSELR = 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 // Wait end of conversion and get value
if (HAL_ADC_PollForConversion(&AdcHandle, 10) == HAL_OK) { if (HAL_ADC_PollForConversion(&obj->handle, 10) == HAL_OK) {
return (HAL_ADC_GetValue(&AdcHandle)); return (HAL_ADC_GetValue(&obj->handle));
} else { } else {
return 0; return 0;
} }

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@ -111,6 +111,13 @@ struct i2c_s {
#endif #endif
}; };
struct analogin_s {
ADCName adc;
ADC_HandleTypeDef handle;
PinName pin;
uint8_t channel;
};
#include "gpio_object.h" #include "gpio_object.h"
#if DEVICE_ANALOGOUT #if DEVICE_ANALOGOUT

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
#include "common_objects.h" #include "common_objects.h"
#ifdef __cplusplus #ifdef __cplusplus

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

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@ -35,8 +35,6 @@
#include "pinmap.h" #include "pinmap.h"
#include "PeripheralPins.h" #include "PeripheralPins.h"
ADC_HandleTypeDef AdcHandle;
int adc_inited = 0; int adc_inited = 0;
void analogin_init(analogin_t *obj, PinName pin) void analogin_init(analogin_t *obj, PinName pin)
@ -79,15 +77,16 @@ void analogin_init(analogin_t *obj, PinName pin)
HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit); HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit);
// Configure ADC // Configure ADC
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc); obj->handle.Instance = (ADC_TypeDef *)(obj->adc);
AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT; obj->handle.State = HAL_ADC_STATE_RESET;
AdcHandle.Init.ScanConvMode = DISABLE; obj->handle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
AdcHandle.Init.ContinuousConvMode = DISABLE; obj->handle.Init.ScanConvMode = DISABLE;
AdcHandle.Init.NbrOfConversion = 1; obj->handle.Init.ContinuousConvMode = DISABLE;
AdcHandle.Init.DiscontinuousConvMode = DISABLE; obj->handle.Init.NbrOfConversion = 1;
AdcHandle.Init.NbrOfDiscConversion = 0; obj->handle.Init.DiscontinuousConvMode = DISABLE;
AdcHandle.Init.ExternalTrigConv = ADC_SOFTWARE_START; obj->handle.Init.NbrOfDiscConversion = 0;
HAL_ADC_Init(&AdcHandle); obj->handle.Init.ExternalTrigConv = ADC_SOFTWARE_START;
HAL_ADC_Init(&obj->handle);
} }
} }
@ -95,7 +94,7 @@ static inline uint16_t adc_read(analogin_t *obj)
{ {
ADC_ChannelConfTypeDef sConfig; ADC_ChannelConfTypeDef sConfig;
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc); obj->handle.Instance = (ADC_TypeDef *)(obj->adc);
// Configure ADC channel // Configure ADC channel
sConfig.Rank = 1; sConfig.Rank = 1;
@ -160,13 +159,13 @@ static inline uint16_t adc_read(analogin_t *obj)
return 0; 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 // Wait end of conversion and get value
if (HAL_ADC_PollForConversion(&AdcHandle, 10) == HAL_OK) { if (HAL_ADC_PollForConversion(&obj->handle, 10) == HAL_OK) {
return (HAL_ADC_GetValue(&AdcHandle)); return (HAL_ADC_GetValue(&obj->handle));
} else { } else {
return 0; return 0;
} }

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@ -110,6 +110,13 @@ struct i2c_s {
#endif #endif
}; };
struct analogin_s {
ADCName adc;
ADC_HandleTypeDef handle;
PinName pin;
uint8_t channel;
};
#include "gpio_object.h" #include "gpio_object.h"
#ifdef __cplusplus #ifdef __cplusplus

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@ -36,8 +36,6 @@
#include "mbed_error.h" #include "mbed_error.h"
#include "PeripheralPins.h" #include "PeripheralPins.h"
ADC_HandleTypeDef AdcHandle;
void analogin_init(analogin_t *obj, PinName pin) void analogin_init(analogin_t *obj, PinName pin)
{ {
uint32_t function = (uint32_t)NC; uint32_t function = (uint32_t)NC;
@ -101,20 +99,21 @@ void analogin_init(analogin_t *obj, PinName pin)
} }
#endif #endif
// Configure ADC // Configure ADC
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc); obj->handle.Instance = (ADC_TypeDef *)(obj->adc);
AdcHandle.Init.ClockPrescaler = ADC_CLOCKPRESCALER_PCLK_DIV2; obj->handle.State = HAL_ADC_STATE_RESET;
AdcHandle.Init.Resolution = ADC_RESOLUTION12b; obj->handle.Init.ClockPrescaler = ADC_CLOCKPRESCALER_PCLK_DIV2;
AdcHandle.Init.ScanConvMode = DISABLE; obj->handle.Init.Resolution = ADC_RESOLUTION12b;
AdcHandle.Init.ContinuousConvMode = DISABLE; obj->handle.Init.ScanConvMode = DISABLE;
AdcHandle.Init.DiscontinuousConvMode = DISABLE; obj->handle.Init.ContinuousConvMode = DISABLE;
AdcHandle.Init.NbrOfDiscConversion = 0; obj->handle.Init.DiscontinuousConvMode = DISABLE;
AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE; obj->handle.Init.NbrOfDiscConversion = 0;
AdcHandle.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T1_CC1; obj->handle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT; obj->handle.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T1_CC1;
AdcHandle.Init.NbrOfConversion = 1; obj->handle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
AdcHandle.Init.DMAContinuousRequests = DISABLE; obj->handle.Init.NbrOfConversion = 1;
AdcHandle.Init.EOCSelection = DISABLE; obj->handle.Init.DMAContinuousRequests = DISABLE;
if (HAL_ADC_Init(&AdcHandle) != HAL_OK) { obj->handle.Init.EOCSelection = DISABLE;
if (HAL_ADC_Init(&obj->handle) != HAL_OK) {
error("Cannot initialize ADC\n"); error("Cannot initialize ADC\n");
} }
} }
@ -123,8 +122,6 @@ static inline uint16_t adc_read(analogin_t *obj)
{ {
ADC_ChannelConfTypeDef sConfig = {0}; ADC_ChannelConfTypeDef sConfig = {0};
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
// Configure ADC channel // Configure ADC channel
sConfig.Rank = 1; sConfig.Rank = 1;
sConfig.SamplingTime = ADC_SAMPLETIME_3CYCLES; sConfig.SamplingTime = ADC_SAMPLETIME_3CYCLES;
@ -192,13 +189,13 @@ static inline uint16_t adc_read(analogin_t *obj)
return 0; 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 // Wait end of conversion and get value
if (HAL_ADC_PollForConversion(&AdcHandle, 10) == HAL_OK) { if (HAL_ADC_PollForConversion(&obj->handle, 10) == HAL_OK) {
return (HAL_ADC_GetValue(&AdcHandle)); return (HAL_ADC_GetValue(&obj->handle));
} else { } else {
return 0; return 0;
} }

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@ -56,6 +56,7 @@ struct port_s {
struct analogin_s { struct analogin_s {
ADCName adc; ADCName adc;
ADC_HandleTypeDef handle;
PinName pin; PinName pin;
uint8_t channel; uint8_t channel;
}; };

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

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@ -54,13 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
DAC_HandleTypeDef handle;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
#if defined (DEVICE_CAN) #if defined (DEVICE_CAN)
struct can_s { struct can_s {
CANName can; CANName can;

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@ -36,7 +36,6 @@
#include "mbed_error.h" #include "mbed_error.h"
#include "PeripheralPins.h" #include "PeripheralPins.h"
ADC_HandleTypeDef AdcHandle;
void analogin_init(analogin_t *obj, PinName pin) void analogin_init(analogin_t *obj, PinName pin)
{ {
@ -76,7 +75,6 @@ void analogin_init(analogin_t *obj, PinName pin)
#if defined(ADC1) #if defined(ADC1)
if ((obj->adc == ADC_1) && adc1_inited) return; if ((obj->adc == ADC_1) && adc1_inited) return;
if (obj->adc == ADC_1) { if (obj->adc == ADC_1) {
AdcHandle.State = HAL_ADC_STATE_RESET;
__ADC1_CLK_ENABLE(); __ADC1_CLK_ENABLE();
adc1_inited = 1; adc1_inited = 1;
} }
@ -84,7 +82,6 @@ void analogin_init(analogin_t *obj, PinName pin)
#if defined(ADC2) #if defined(ADC2)
if ((obj->adc == ADC_2) && adc2_inited) return; if ((obj->adc == ADC_2) && adc2_inited) return;
if (obj->adc == ADC_2) { if (obj->adc == ADC_2) {
AdcHandle.State = HAL_ADC_STATE_RESET;
__ADC2_CLK_ENABLE(); __ADC2_CLK_ENABLE();
adc2_inited = 1; adc2_inited = 1;
} }
@ -92,7 +89,6 @@ void analogin_init(analogin_t *obj, PinName pin)
#if defined(ADC3) #if defined(ADC3)
if ((obj->adc == ADC_3) && adc3_inited) return; if ((obj->adc == ADC_3) && adc3_inited) return;
if (obj->adc == ADC_3) { if (obj->adc == ADC_3) {
AdcHandle.State = HAL_ADC_STATE_RESET;
__ADC34_CLK_ENABLE(); __ADC34_CLK_ENABLE();
adc3_inited = 1; adc3_inited = 1;
} }
@ -100,30 +96,30 @@ void analogin_init(analogin_t *obj, PinName pin)
#if defined(ADC4) #if defined(ADC4)
if ((obj->adc == ADC_4) && adc4_inited) return; if ((obj->adc == ADC_4) && adc4_inited) return;
if (obj->adc == ADC_4) { if (obj->adc == ADC_4) {
AdcHandle.State = HAL_ADC_STATE_RESET;
__ADC34_CLK_ENABLE(); __ADC34_CLK_ENABLE();
adc4_inited = 1; adc4_inited = 1;
} }
#endif #endif
// Configure ADC // Configure ADC
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc); obj->handle.Instance = (ADC_TypeDef *)(obj->adc);
AdcHandle.Init.ClockPrescaler = ADC_CLOCKPRESCALER_PCLK_DIV2; obj->handle.State = HAL_ADC_STATE_RESET;
AdcHandle.Init.Resolution = ADC_RESOLUTION12b; obj->handle.Init.ClockPrescaler = ADC_CLOCKPRESCALER_PCLK_DIV2;
AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT; obj->handle.Init.Resolution = ADC_RESOLUTION12b;
AdcHandle.Init.ScanConvMode = DISABLE; obj->handle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
AdcHandle.Init.EOCSelection = EOC_SINGLE_CONV; obj->handle.Init.ScanConvMode = DISABLE;
AdcHandle.Init.LowPowerAutoWait = DISABLE; obj->handle.Init.EOCSelection = EOC_SINGLE_CONV;
AdcHandle.Init.ContinuousConvMode = DISABLE; obj->handle.Init.LowPowerAutoWait = DISABLE;
AdcHandle.Init.NbrOfConversion = 1; obj->handle.Init.ContinuousConvMode = DISABLE;
AdcHandle.Init.DiscontinuousConvMode = DISABLE; obj->handle.Init.NbrOfConversion = 1;
AdcHandle.Init.NbrOfDiscConversion = 0; obj->handle.Init.DiscontinuousConvMode = DISABLE;
AdcHandle.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T1_CC1; obj->handle.Init.NbrOfDiscConversion = 0;
AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE; obj->handle.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T1_CC1;
AdcHandle.Init.DMAContinuousRequests = DISABLE; obj->handle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
AdcHandle.Init.Overrun = OVR_DATA_OVERWRITTEN; 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"); error("Cannot initialize ADC");
} }
} }
@ -132,7 +128,7 @@ static inline uint16_t adc_read(analogin_t *obj)
{ {
ADC_ChannelConfTypeDef sConfig = {0}; ADC_ChannelConfTypeDef sConfig = {0};
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc); obj->handle.Instance = (ADC_TypeDef *)(obj->adc);
// Configure ADC channel // Configure ADC channel
sConfig.Rank = ADC_REGULAR_RANK_1; sConfig.Rank = ADC_REGULAR_RANK_1;
@ -200,13 +196,13 @@ static inline uint16_t adc_read(analogin_t *obj)
return 0; 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 // Wait end of conversion and get value
if (HAL_ADC_PollForConversion(&AdcHandle, 10) == HAL_OK) { if (HAL_ADC_PollForConversion(&obj->handle, 10) == HAL_OK) {
return (HAL_ADC_GetValue(&AdcHandle)); return (HAL_ADC_GetValue(&obj->handle));
} else { } else {
return 0; return 0;
} }

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@ -118,6 +118,13 @@ struct dac_s {
DAC_HandleTypeDef handle; DAC_HandleTypeDef handle;
}; };
struct analogin_s {
ADCName adc;
ADC_HandleTypeDef handle;
PinName pin;
uint8_t channel;
};
#include "gpio_object.h" #include "gpio_object.h"
#ifdef __cplusplus #ifdef __cplusplus

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
#include "common_objects.h" #include "common_objects.h"
#ifdef __cplusplus #ifdef __cplusplus

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
#include "common_objects.h" #include "common_objects.h"
#ifdef __cplusplus #ifdef __cplusplus

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
#include "common_objects.h" #include "common_objects.h"
#ifdef __cplusplus #ifdef __cplusplus

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
#include "common_objects.h" #include "common_objects.h"
#ifdef __cplusplus #ifdef __cplusplus

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
#include "common_objects.h" #include "common_objects.h"
#ifdef __cplusplus #ifdef __cplusplus

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
#include "common_objects.h" #include "common_objects.h"
#ifdef __cplusplus #ifdef __cplusplus

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
struct trng_s { struct trng_s {
RNG_HandleTypeDef handle; RNG_HandleTypeDef handle;
}; };

View File

@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
#include "common_objects.h" #include "common_objects.h"
#ifdef __cplusplus #ifdef __cplusplus

View File

@ -40,12 +40,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

View File

@ -40,12 +40,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

View File

@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

View File

@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
struct trng_s { struct trng_s {
RNG_HandleTypeDef handle; RNG_HandleTypeDef handle;
}; };

View File

@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

View File

@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

View File

@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

View File

@ -36,8 +36,6 @@
#include "mbed_error.h" #include "mbed_error.h"
#include "PeripheralPins.h" #include "PeripheralPins.h"
ADC_HandleTypeDef AdcHandle;
void analogin_init(analogin_t *obj, PinName pin) void analogin_init(analogin_t *obj, PinName pin)
{ {
uint32_t function = (uint32_t)NC; uint32_t function = (uint32_t)NC;
@ -101,21 +99,22 @@ void analogin_init(analogin_t *obj, PinName pin)
} }
#endif #endif
// Configure ADC // Configure ADC
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc); obj->handle.Instance = (ADC_TypeDef *)(obj->adc);
AdcHandle.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV2; obj->handle.State = HAL_ADC_STATE_RESET;
AdcHandle.Init.Resolution = ADC_RESOLUTION_12B; obj->handle.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV2;
AdcHandle.Init.ScanConvMode = DISABLE; obj->handle.Init.Resolution = ADC_RESOLUTION_12B;
AdcHandle.Init.ContinuousConvMode = DISABLE; obj->handle.Init.ScanConvMode = DISABLE;
AdcHandle.Init.DiscontinuousConvMode = DISABLE; obj->handle.Init.ContinuousConvMode = DISABLE;
AdcHandle.Init.NbrOfDiscConversion = 0; obj->handle.Init.DiscontinuousConvMode = DISABLE;
AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE; obj->handle.Init.NbrOfDiscConversion = 0;
AdcHandle.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T1_CC1; obj->handle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT; obj->handle.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T1_CC1;
AdcHandle.Init.NbrOfConversion = 1; obj->handle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
AdcHandle.Init.DMAContinuousRequests = DISABLE; obj->handle.Init.NbrOfConversion = 1;
AdcHandle.Init.EOCSelection = DISABLE; 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"); error("Cannot initialize ADC\n");
} }
} }
@ -124,7 +123,7 @@ static inline uint16_t adc_read(analogin_t *obj)
{ {
ADC_ChannelConfTypeDef sConfig = {0}; ADC_ChannelConfTypeDef sConfig = {0};
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc); obj->handle.Instance = (ADC_TypeDef *)(obj->adc);
// Configure ADC channel // Configure ADC channel
sConfig.Rank = 1; sConfig.Rank = 1;
@ -202,13 +201,13 @@ static inline uint16_t adc_read(analogin_t *obj)
// so VBAT readings are returned in place of temperature. // so VBAT readings are returned in place of temperature.
ADC->CCR &= ~(ADC_CCR_VBATE | ADC_CCR_TSVREFE); 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 // Wait end of conversion and get value
if (HAL_ADC_PollForConversion(&AdcHandle, 10) == HAL_OK) { if (HAL_ADC_PollForConversion(&obj->handle, 10) == HAL_OK) {
return (uint16_t)HAL_ADC_GetValue(&AdcHandle); return (uint16_t)HAL_ADC_GetValue(&obj->handle);
} else { } else {
return 0; return 0;
} }

View File

@ -109,11 +109,20 @@ struct i2c_s {
uint8_t available_events; uint8_t available_events;
#endif #endif
}; };
#if DEVICE_FLASH #if DEVICE_FLASH
struct flash_s { struct flash_s {
uint32_t dummy; uint32_t dummy;
}; };
#endif #endif
struct analogin_s {
ADCName adc;
ADC_HandleTypeDef handle;
PinName pin;
uint8_t channel;
};
#define GPIO_IP_WITHOUT_BRR #define GPIO_IP_WITHOUT_BRR
#include "gpio_object.h" #include "gpio_object.h"

View File

@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

View File

@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

View File

@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

View File

@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint8_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

View File

@ -36,8 +36,6 @@
#include "PeripheralPins.h" #include "PeripheralPins.h"
#include "mbed_error.h" #include "mbed_error.h"
ADC_HandleTypeDef AdcHandle;
void analogin_init(analogin_t *obj, PinName pin) void analogin_init(analogin_t *obj, PinName pin)
{ {
uint32_t function = (uint32_t)NC; uint32_t function = (uint32_t)NC;
@ -102,21 +100,22 @@ void analogin_init(analogin_t *obj, PinName pin)
#endif #endif
// Configure ADC // Configure ADC
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc); obj->handle.Instance = (ADC_TypeDef *)(obj->adc);
AdcHandle.Init.ClockPrescaler = ADC_CLOCKPRESCALER_PCLK_DIV4; obj->handle.State = HAL_ADC_STATE_RESET;
AdcHandle.Init.Resolution = ADC_RESOLUTION_12B; obj->handle.Init.ClockPrescaler = ADC_CLOCKPRESCALER_PCLK_DIV4;
AdcHandle.Init.ScanConvMode = DISABLE; obj->handle.Init.Resolution = ADC_RESOLUTION_12B;
AdcHandle.Init.ContinuousConvMode = DISABLE; obj->handle.Init.ScanConvMode = DISABLE;
AdcHandle.Init.DiscontinuousConvMode = DISABLE; obj->handle.Init.ContinuousConvMode = DISABLE;
AdcHandle.Init.NbrOfDiscConversion = 0; obj->handle.Init.DiscontinuousConvMode = DISABLE;
AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE; obj->handle.Init.NbrOfDiscConversion = 0;
AdcHandle.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T1_CC1; obj->handle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT; obj->handle.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T1_CC1;
AdcHandle.Init.NbrOfConversion = 1; obj->handle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
AdcHandle.Init.DMAContinuousRequests = DISABLE; obj->handle.Init.NbrOfConversion = 1;
AdcHandle.Init.EOCSelection = DISABLE; 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"); error("Cannot initialize ADC");
} }
} }
@ -125,7 +124,7 @@ static inline uint16_t adc_read(analogin_t *obj)
{ {
ADC_ChannelConfTypeDef sConfig = {0}; ADC_ChannelConfTypeDef sConfig = {0};
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc); obj->handle.Instance = (ADC_TypeDef *)(obj->adc);
// Configure ADC channel // Configure ADC channel
sConfig.Rank = 1; sConfig.Rank = 1;
@ -194,16 +193,16 @@ static inline uint16_t adc_read(analogin_t *obj)
return 0; return 0;
} }
if (HAL_ADC_ConfigChannel(&AdcHandle, &sConfig) != HAL_OK) { if (HAL_ADC_ConfigChannel(&obj->handle, &sConfig) != HAL_OK) {
error("Cannot configure ADC channel"); 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 // Wait end of conversion and get value
HAL_ADC_PollForConversion(&AdcHandle, 10); HAL_ADC_PollForConversion(&obj->handle, 10);
if (HAL_ADC_GetState(&AdcHandle) & HAL_ADC_STATE_EOC_REG) { if (HAL_ADC_GetState(&obj->handle) & HAL_ADC_STATE_EOC_REG) {
return (HAL_ADC_GetValue(&AdcHandle)); return (HAL_ADC_GetValue(&obj->handle));
} else { } else {
return 0; return 0;
} }

View File

@ -111,6 +111,13 @@ struct i2c_s {
#endif #endif
}; };
struct analogin_s {
ADCName adc;
ADC_HandleTypeDef handle;
PinName pin;
uint8_t channel;
};
#define GPIO_IP_WITHOUT_BRR #define GPIO_IP_WITHOUT_BRR
#include "gpio_object.h" #include "gpio_object.h"

View File

@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
struct trng_s { struct trng_s {
RNG_HandleTypeDef handle; RNG_HandleTypeDef handle;
}; };

View File

@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
struct trng_s { struct trng_s {
RNG_HandleTypeDef handle; RNG_HandleTypeDef handle;
}; };

View File

@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
#include "common_objects.h" #include "common_objects.h"
#ifdef __cplusplus #ifdef __cplusplus

View File

@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
#include "common_objects.h" #include "common_objects.h"
#ifdef __cplusplus #ifdef __cplusplus

View File

@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
#include "common_objects.h" #include "common_objects.h"
#ifdef __cplusplus #ifdef __cplusplus

View File

@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
struct trng_s { struct trng_s {
RNG_HandleTypeDef handle; RNG_HandleTypeDef handle;
}; };

View File

@ -36,8 +36,6 @@
#include "mbed_error.h" #include "mbed_error.h"
#include "PeripheralPins.h" #include "PeripheralPins.h"
ADC_HandleTypeDef AdcHandle;
int adc_inited = 0; int adc_inited = 0;
void analogin_init(analogin_t *obj, PinName pin) void analogin_init(analogin_t *obj, PinName pin)
@ -74,37 +72,38 @@ void analogin_init(analogin_t *obj, PinName pin)
if (adc_inited == 0) { if (adc_inited == 0) {
adc_inited = 1; adc_inited = 1;
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc); obj->handle.Instance = (ADC_TypeDef *)(obj->adc);
obj->handle.State = HAL_ADC_STATE_RESET;
// Enable ADC clock // Enable ADC clock
__ADC1_CLK_ENABLE(); __ADC1_CLK_ENABLE();
// Configure ADC // Configure ADC
AdcHandle.Init.OversamplingMode = DISABLE; obj->handle.Init.OversamplingMode = DISABLE;
AdcHandle.Init.ClockPrescaler = ADC_CLOCKPRESCALER_PCLK_DIV1; obj->handle.Init.ClockPrescaler = ADC_CLOCKPRESCALER_PCLK_DIV1;
AdcHandle.Init.Resolution = ADC_RESOLUTION12b; obj->handle.Init.Resolution = ADC_RESOLUTION12b;
AdcHandle.Init.SamplingTime = ADC_SAMPLETIME_239CYCLES_5; obj->handle.Init.SamplingTime = ADC_SAMPLETIME_239CYCLES_5;
AdcHandle.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD; obj->handle.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD;
AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT; obj->handle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
AdcHandle.Init.ContinuousConvMode = DISABLE; obj->handle.Init.ContinuousConvMode = DISABLE;
AdcHandle.Init.DiscontinuousConvMode = DISABLE; obj->handle.Init.DiscontinuousConvMode = DISABLE;
AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIG_EDGE_NONE; obj->handle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIG_EDGE_NONE;
AdcHandle.Init.ExternalTrigConv = ADC_EXTERNALTRIG0_T6_TRGO; // Not used here obj->handle.Init.ExternalTrigConv = ADC_EXTERNALTRIG0_T6_TRGO; // Not used here
AdcHandle.Init.DMAContinuousRequests = DISABLE; obj->handle.Init.DMAContinuousRequests = DISABLE;
AdcHandle.Init.EOCSelection = EOC_SINGLE_CONV; obj->handle.Init.EOCSelection = EOC_SINGLE_CONV;
AdcHandle.Init.Overrun = OVR_DATA_OVERWRITTEN; obj->handle.Init.Overrun = OVR_DATA_OVERWRITTEN;
AdcHandle.Init.LowPowerAutoWait = ENABLE; obj->handle.Init.LowPowerAutoWait = ENABLE;
AdcHandle.Init.LowPowerFrequencyMode = DISABLE; // To be enabled only if ADC clock < 2.8 MHz obj->handle.Init.LowPowerFrequencyMode = DISABLE; // To be enabled only if ADC clock < 2.8 MHz
AdcHandle.Init.LowPowerAutoPowerOff = DISABLE; obj->handle.Init.LowPowerAutoPowerOff = DISABLE;
if (HAL_ADC_Init(&AdcHandle) != HAL_OK) { if (HAL_ADC_Init(&obj->handle) != HAL_OK) {
error("Cannot initialize ADC"); error("Cannot initialize ADC");
} }
// Calibration // 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);
} }
} }
@ -112,7 +111,7 @@ static inline uint16_t adc_read(analogin_t *obj)
{ {
ADC_ChannelConfTypeDef sConfig = {0}; ADC_ChannelConfTypeDef sConfig = {0};
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc); obj->handle.Instance = (ADC_TypeDef *)(obj->adc);
// Configure ADC channel // Configure ADC channel
sConfig.Rank = ADC_RANK_CHANNEL_NUMBER; sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;
@ -181,13 +180,13 @@ static inline uint16_t adc_read(analogin_t *obj)
} }
ADC1->CHSELR = 0; // [TODO] Workaround. To be removed after Cube driver is corrected. 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 // Wait end of conversion and get value
if (HAL_ADC_PollForConversion(&AdcHandle, 10) == HAL_OK) { if (HAL_ADC_PollForConversion(&obj->handle, 10) == HAL_OK) {
return (HAL_ADC_GetValue(&AdcHandle)); return (HAL_ADC_GetValue(&obj->handle));
} else { } else {
return 0; return 0;
} }

View File

@ -116,6 +116,13 @@ struct flash_s {
uint32_t dummy; uint32_t dummy;
}; };
struct analogin_s {
ADCName adc;
ADC_HandleTypeDef handle;
PinName pin;
uint8_t channel;
};
#include "gpio_object.h" #include "gpio_object.h"
#if DEVICE_ANALOGOUT #if DEVICE_ANALOGOUT

View File

@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
#define GPIO_IP_WITHOUT_BRR #define GPIO_IP_WITHOUT_BRR
#include "common_objects.h" #include "common_objects.h"

View File

@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
#include "common_objects.h" #include "common_objects.h"
#ifdef __cplusplus #ifdef __cplusplus

View File

@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
#include "common_objects.h" #include "common_objects.h"
#ifdef __cplusplus #ifdef __cplusplus

View File

@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
#define GPIO_IP_WITHOUT_BRR #define GPIO_IP_WITHOUT_BRR
#include "common_objects.h" #include "common_objects.h"

View File

@ -36,8 +36,6 @@
#include "mbed_error.h" #include "mbed_error.h"
#include "PeripheralPins.h" #include "PeripheralPins.h"
ADC_HandleTypeDef AdcHandle;
int adc_inited = 0; int adc_inited = 0;
void analogin_init(analogin_t *obj, PinName pin) void analogin_init(analogin_t *obj, PinName pin)
@ -73,29 +71,30 @@ void analogin_init(analogin_t *obj, PinName pin)
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT; RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
HAL_RCC_OscConfig(&RCC_OscInitStruct); HAL_RCC_OscConfig(&RCC_OscInitStruct);
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc); obj->handle.Instance = (ADC_TypeDef *)(obj->adc);
obj->handle.State = HAL_ADC_STATE_RESET;
// Enable ADC clock // Enable ADC clock
__ADC1_CLK_ENABLE(); __ADC1_CLK_ENABLE();
// Configure ADC // Configure ADC
AdcHandle.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV4; obj->handle.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV4;
AdcHandle.Init.Resolution = ADC_RESOLUTION12b; obj->handle.Init.Resolution = ADC_RESOLUTION12b;
AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT; obj->handle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
AdcHandle.Init.ScanConvMode = DISABLE; // Sequencer disabled (ADC conversion on only 1 channel: channel set on rank 1) obj->handle.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). 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).
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. 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.
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). 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).
AdcHandle.Init.ChannelsBank = ADC_CHANNELS_BANK_A; obj->handle.Init.ChannelsBank = ADC_CHANNELS_BANK_A;
AdcHandle.Init.ContinuousConvMode = DISABLE; // Continuous mode disabled to have only 1 conversion at each conversion trig obj->handle.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 obj->handle.Init.NbrOfConversion = 1; // Parameter discarded because sequencer is disabled
AdcHandle.Init.DiscontinuousConvMode = DISABLE; // Parameter discarded because sequencer is disabled obj->handle.Init.DiscontinuousConvMode = DISABLE; // Parameter discarded because sequencer is disabled
AdcHandle.Init.NbrOfDiscConversion = 1; // Parameter discarded because sequencer is disabled obj->handle.Init.NbrOfDiscConversion = 1; // Parameter discarded because sequencer is disabled
AdcHandle.Init.ExternalTrigConv = 0; // Not used obj->handle.Init.ExternalTrigConv = 0; // Not used
AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE; obj->handle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
AdcHandle.Init.DMAContinuousRequests = DISABLE; obj->handle.Init.DMAContinuousRequests = DISABLE;
if (HAL_ADC_Init(&AdcHandle) != HAL_OK) { if (HAL_ADC_Init(&obj->handle) != HAL_OK) {
error("Cannot initialize ADC"); error("Cannot initialize ADC");
} }
} }
@ -105,7 +104,7 @@ static inline uint16_t adc_read(analogin_t *obj)
{ {
ADC_ChannelConfTypeDef sConfig = {0}; ADC_ChannelConfTypeDef sConfig = {0};
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc); obj->handle.Instance = (ADC_TypeDef *)(obj->adc);
// Configure ADC channel // Configure ADC channel
switch (obj->channel) { switch (obj->channel) {
@ -222,13 +221,13 @@ static inline uint16_t adc_read(analogin_t *obj)
sConfig.Rank = ADC_REGULAR_RANK_1; sConfig.Rank = ADC_REGULAR_RANK_1;
sConfig.SamplingTime = ADC_SAMPLETIME_16CYCLES; 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 // Wait end of conversion and get value
if (HAL_ADC_PollForConversion(&AdcHandle, 10) == HAL_OK) { if (HAL_ADC_PollForConversion(&obj->handle, 10) == HAL_OK) {
return (HAL_ADC_GetValue(&AdcHandle)); return (HAL_ADC_GetValue(&obj->handle));
} else { } else {
return 0; return 0;
} }

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@ -122,6 +122,13 @@ struct dac_s {
DAC_HandleTypeDef handle; DAC_HandleTypeDef handle;
}; };
struct analogin_s {
ADCName adc;
ADC_HandleTypeDef handle;
PinName pin;
uint8_t channel;
};
#include "gpio_object.h" #include "gpio_object.h"
#ifdef __cplusplus #ifdef __cplusplus

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

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@ -54,12 +54,6 @@ struct port_s {
__IO uint32_t *reg_out; __IO uint32_t *reg_out;
}; };
struct analogin_s {
ADCName adc;
PinName pin;
uint32_t channel;
};
struct can_s { struct can_s {
CANName can; CANName can;
int index; int index;

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@ -36,8 +36,6 @@
#include "mbed_error.h" #include "mbed_error.h"
#include "PeripheralPins.h" #include "PeripheralPins.h"
ADC_HandleTypeDef AdcHandle;
int adc_inited = 0; int adc_inited = 0;
void analogin_init(analogin_t *obj, PinName pin) void analogin_init(analogin_t *obj, PinName pin)
@ -78,26 +76,27 @@ void analogin_init(analogin_t *obj, PinName pin)
__HAL_RCC_ADC_CLK_ENABLE(); __HAL_RCC_ADC_CLK_ENABLE();
__HAL_RCC_ADC_CONFIG(RCC_ADCCLKSOURCE_SYSCLK); __HAL_RCC_ADC_CONFIG(RCC_ADCCLKSOURCE_SYSCLK);
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc); obj->handle.Instance = (ADC_TypeDef *)(obj->adc);
obj->handle.State = HAL_ADC_STATE_RESET;
// Configure ADC // Configure ADC
AdcHandle.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV2; // Asynchronous clock mode, input ADC clock obj->handle.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV2; // Asynchronous clock mode, input ADC clock
AdcHandle.Init.Resolution = ADC_RESOLUTION_12B; obj->handle.Init.Resolution = ADC_RESOLUTION_12B;
AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT; obj->handle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
AdcHandle.Init.ScanConvMode = DISABLE; // Sequencer disabled (ADC conversion on only 1 channel: channel set on rank 1) obj->handle.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). 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).
AdcHandle.Init.LowPowerAutoWait = DISABLE; obj->handle.Init.LowPowerAutoWait = DISABLE;
AdcHandle.Init.ContinuousConvMode = DISABLE; // Continuous mode disabled to have only 1 conversion at each conversion trig obj->handle.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 obj->handle.Init.NbrOfConversion = 1; // Parameter discarded because sequencer is disabled
AdcHandle.Init.DiscontinuousConvMode = DISABLE; // Parameter discarded because sequencer is disabled obj->handle.Init.DiscontinuousConvMode = DISABLE; // Parameter discarded because sequencer is disabled
AdcHandle.Init.NbrOfDiscConversion = 1; // Parameter discarded because sequencer is disabled obj->handle.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 obj->handle.Init.ExternalTrigConv = ADC_SOFTWARE_START; // Software start to trig the 1st conversion manually, without external event
AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE; obj->handle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
AdcHandle.Init.DMAContinuousRequests = DISABLE; obj->handle.Init.DMAContinuousRequests = DISABLE;
AdcHandle.Init.Overrun = ADC_OVR_DATA_OVERWRITTEN; // DR register is overwritten with the last conversion result in case of overrun obj->handle.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.OversamplingMode = DISABLE; // No oversampling
if (HAL_ADC_Init(&AdcHandle) != HAL_OK) { if (HAL_ADC_Init(&obj->handle) != HAL_OK) {
error("Cannot initialize ADC\n"); error("Cannot initialize ADC\n");
} }
} }
@ -107,7 +106,7 @@ static inline uint16_t adc_read(analogin_t *obj)
{ {
ADC_ChannelConfTypeDef sConfig = {0}; ADC_ChannelConfTypeDef sConfig = {0};
AdcHandle.Instance = (ADC_TypeDef *)(obj->adc); obj->handle.Instance = (ADC_TypeDef *)(obj->adc);
// Configure ADC channel // Configure ADC channel
switch (obj->channel) { switch (obj->channel) {
@ -178,13 +177,13 @@ static inline uint16_t adc_read(analogin_t *obj)
sConfig.OffsetNumber = ADC_OFFSET_NONE; sConfig.OffsetNumber = ADC_OFFSET_NONE;
sConfig.Offset = 0; 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 // Wait end of conversion and get value
if (HAL_ADC_PollForConversion(&AdcHandle, 10) == HAL_OK) { if (HAL_ADC_PollForConversion(&obj->handle, 10) == HAL_OK) {
return (HAL_ADC_GetValue(&AdcHandle)); return (HAL_ADC_GetValue(&obj->handle));
} else { } else {
return 0; return 0;
} }

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@ -116,6 +116,13 @@ struct flash_s {
uint32_t dummy; uint32_t dummy;
}; };
struct analogin_s {
ADCName adc;
ADC_HandleTypeDef handle;
PinName pin;
uint8_t channel;
};
#include "gpio_object.h" #include "gpio_object.h"
struct dac_s { struct dac_s {