mirror of https://github.com/ARMmbed/mbed-os.git
commit
c4901dbb33
|
@ -36,12 +36,11 @@
|
|||
extern "C" {
|
||||
#endif
|
||||
|
||||
// See stm32f0xx_hal_gpio.h and stm32f0xx_hal_gpio_ex.h for values of MODE, PUPD and AFNUM
|
||||
#define STM_PIN_DATA(MODE, PUPD, AFNUM) ((int)(((AFNUM) << 7) | ((PUPD) << 4) | ((MODE) << 0)))
|
||||
|
||||
#define STM_PIN_MODE(X) (((X) >> 0) & 0x0F)
|
||||
#define STM_PIN_PUPD(X) (((X) >> 4) & 0x07)
|
||||
#define STM_PIN_AFNUM(X) (((X) >> 7) & 0x0F)
|
||||
|
||||
#define STM_MODE_INPUT (0)
|
||||
#define STM_MODE_OUTPUT_PP (1)
|
||||
#define STM_MODE_OUTPUT_OD (2)
|
||||
|
|
|
@ -63,7 +63,7 @@
|
|||
|
||||
#define DEVICE_STDIO_MESSAGES 1
|
||||
|
||||
//#define DEVICE_ERROR_RED 0
|
||||
#define DEVICE_ERROR_RED 0
|
||||
|
||||
#include "objects.h"
|
||||
|
||||
|
|
|
@ -80,6 +80,7 @@ void i2c_init(i2c_t *obj, PinName sda, PinName scl)
|
|||
pin_mode(sda, OpenDrain);
|
||||
pin_mode(scl, OpenDrain);
|
||||
}
|
||||
|
||||
// Enable I2C2 clock and pinout if not done
|
||||
if ((obj->i2c == I2C_2) && !i2c2_inited) {
|
||||
i2c2_inited = 1;
|
||||
|
@ -176,7 +177,7 @@ int i2c_read(i2c_t *obj, int address, char *data, int length, int stop)
|
|||
int count;
|
||||
int value;
|
||||
|
||||
/* update CR2 register */
|
||||
// Update CR2 register
|
||||
i2c->CR2 = (i2c->CR2 & (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_AUTOEND | I2C_CR2_RD_WRN | I2C_CR2_START | I2C_CR2_STOP)))
|
||||
| (uint32_t)(((uint32_t)address & I2C_CR2_SADD) | (((uint32_t)length << 16) & I2C_CR2_NBYTES) | (uint32_t)I2C_SOFTEND_MODE | (uint32_t)I2C_GENERATE_START_READ);
|
||||
|
||||
|
@ -199,7 +200,7 @@ int i2c_read(i2c_t *obj, int address, char *data, int length, int stop)
|
|||
// If not repeated start, send stop.
|
||||
if (stop) {
|
||||
i2c_stop(obj);
|
||||
/* Wait until STOPF flag is set */
|
||||
// Wait until STOPF flag is set
|
||||
timeout = FLAG_TIMEOUT;
|
||||
while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_STOPF) == RESET) {
|
||||
timeout--;
|
||||
|
@ -207,7 +208,7 @@ int i2c_read(i2c_t *obj, int address, char *data, int length, int stop)
|
|||
return -1;
|
||||
}
|
||||
}
|
||||
/* Clear STOP Flag */
|
||||
// Clear STOP Flag
|
||||
__HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_STOPF);
|
||||
}
|
||||
|
||||
|
@ -221,12 +222,10 @@ int i2c_write(i2c_t *obj, int address, const char *data, int length, int stop)
|
|||
int timeout;
|
||||
int count;
|
||||
|
||||
/* update CR2 register */
|
||||
// Update CR2 register
|
||||
i2c->CR2 = (i2c->CR2 & (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_AUTOEND | I2C_CR2_RD_WRN | I2C_CR2_START | I2C_CR2_STOP)))
|
||||
| (uint32_t)(((uint32_t)address & I2C_CR2_SADD) | (((uint32_t)length << 16) & I2C_CR2_NBYTES) | (uint32_t)I2C_SOFTEND_MODE | (uint32_t)I2C_GENERATE_START_WRITE);
|
||||
|
||||
|
||||
|
||||
for (count = 0; count < length; count++) {
|
||||
i2c_byte_write(obj, data[count]);
|
||||
}
|
||||
|
@ -241,10 +240,10 @@ int i2c_write(i2c_t *obj, int address, const char *data, int length, int stop)
|
|||
}
|
||||
__HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_TC);
|
||||
|
||||
// If not repeated start, send stop.
|
||||
// If not repeated start, send stop
|
||||
if (stop) {
|
||||
i2c_stop(obj);
|
||||
/* Wait until STOPF flag is set */
|
||||
// Wait until STOPF flag is set
|
||||
timeout = FLAG_TIMEOUT;
|
||||
while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_STOPF) == RESET) {
|
||||
timeout--;
|
||||
|
@ -252,7 +251,7 @@ int i2c_write(i2c_t *obj, int address, const char *data, int length, int stop)
|
|||
return -1;
|
||||
}
|
||||
}
|
||||
/* Clear STOP Flag */
|
||||
// Clear STOP Flag
|
||||
__HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_STOPF);
|
||||
}
|
||||
|
||||
|
@ -297,7 +296,7 @@ void i2c_reset(i2c_t *obj)
|
|||
{
|
||||
int timeout;
|
||||
|
||||
// wait before reset
|
||||
// Wait before reset
|
||||
timeout = LONG_TIMEOUT;
|
||||
while ((__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY)) && (timeout-- != 0));
|
||||
|
||||
|
@ -334,7 +333,6 @@ void i2c_slave_address(i2c_t *obj, int idx, uint32_t address, uint32_t mask)
|
|||
|
||||
void i2c_slave_mode(i2c_t *obj, int enable_slave)
|
||||
{
|
||||
|
||||
I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
|
||||
uint16_t tmpreg;
|
||||
|
||||
|
@ -350,7 +348,6 @@ void i2c_slave_mode(i2c_t *obj, int enable_slave)
|
|||
|
||||
// Set new mode
|
||||
i2c->OAR1 = tmpreg;
|
||||
|
||||
}
|
||||
|
||||
// See I2CSlave.h
|
||||
|
|
|
@ -36,9 +36,6 @@
|
|||
#include "mbed_error.h"
|
||||
|
||||
// TIM1 cannot be used because already used by the us_ticker
|
||||
// Uncomment/comment line above to use an alternate timer,
|
||||
// If the channel is not the same,
|
||||
// Please don't forget to uncomment/comment in the pwmout_write() function also
|
||||
static const PinMap PinMap_PWM[] = {
|
||||
{PA_4, PWM_14, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF4_TIM14)}, // TIM14_CH1
|
||||
{PA_6, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF1_TIM3)}, // TIM3_CH1
|
||||
|
@ -128,7 +125,6 @@ void pwmout_write(pwmout_t* obj, float value)
|
|||
// Channels 1
|
||||
case PA_4:
|
||||
case PA_6:
|
||||
// case PA_7:
|
||||
case PB_1:
|
||||
case PB_4:
|
||||
case PB_8:
|
||||
|
@ -140,7 +136,6 @@ void pwmout_write(pwmout_t* obj, float value)
|
|||
// Channels 1N
|
||||
case PB_6:
|
||||
case PB_7:
|
||||
// case PB_15:
|
||||
channel = TIM_CHANNEL_1;
|
||||
complementary_channel = 1;
|
||||
break;
|
||||
|
@ -157,7 +152,6 @@ void pwmout_write(pwmout_t* obj, float value)
|
|||
channel = TIM_CHANNEL_3;
|
||||
break;
|
||||
// Channels 4
|
||||
// case PB_1:
|
||||
case PC_9:
|
||||
channel = TIM_CHANNEL_4;
|
||||
break;
|
||||
|
|
|
@ -59,8 +59,8 @@ void rtc_init(void)
|
|||
|
||||
// Enable LSE Oscillator
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; /* Mandatory, otherwise the PLL is reconfigured! */
|
||||
RCC_OscInitStruct.LSEState = RCC_LSE_ON; /* External 32.768 kHz clock on OSC_IN/OSC_OUT */
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; // Mandatory, otherwise the PLL is reconfigured!
|
||||
RCC_OscInitStruct.LSEState = RCC_LSE_ON; // External 32.768 kHz clock on OSC_IN/OSC_OUT
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) == HAL_OK) {
|
||||
// Connect LSE to RTC
|
||||
__HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSE);
|
||||
|
@ -76,8 +76,8 @@ void rtc_init(void)
|
|||
}
|
||||
// Connect LSI to RTC
|
||||
__HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSI);
|
||||
// [TODO] This value is LSI typical value. To be measured precisely using a timer input capture.
|
||||
rtc_freq = 32000;
|
||||
// This value is LSI typical value. To be measured precisely using a timer input capture for example.
|
||||
rtc_freq = LSI_VALUE;
|
||||
}
|
||||
|
||||
// Enable RTC
|
||||
|
|
|
@ -102,6 +102,7 @@ void serial_init(serial_t *obj, PinName tx, PinName rx)
|
|||
__USART1_CLK_ENABLE();
|
||||
obj->index = 0;
|
||||
}
|
||||
|
||||
if (obj->uart == UART_2) {
|
||||
__USART2_CLK_ENABLE();
|
||||
obj->index = 1;
|
||||
|
@ -110,8 +111,12 @@ void serial_init(serial_t *obj, PinName tx, PinName rx)
|
|||
// Configure the UART pins
|
||||
pinmap_pinout(tx, PinMap_UART_TX);
|
||||
pinmap_pinout(rx, PinMap_UART_RX);
|
||||
pin_mode(tx, PullUp);
|
||||
pin_mode(rx, PullUp);
|
||||
if (tx != NC) {
|
||||
pin_mode(tx, PullUp);
|
||||
}
|
||||
if (rx != NC) {
|
||||
pin_mode(rx, PullUp);
|
||||
}
|
||||
|
||||
// Configure UART
|
||||
obj->baudrate = 9600;
|
||||
|
@ -139,6 +144,7 @@ void serial_free(serial_t *obj)
|
|||
__USART1_RELEASE_RESET();
|
||||
__USART1_CLK_DISABLE();
|
||||
}
|
||||
|
||||
if (obj->uart == UART_2) {
|
||||
__USART2_FORCE_RESET();
|
||||
__USART2_RELEASE_RESET();
|
||||
|
|
|
@ -154,7 +154,7 @@ void spi_free(spi_t *obj)
|
|||
__SPI2_CLK_DISABLE();
|
||||
}
|
||||
|
||||
// Configure GPIO
|
||||
// Configure GPIOs
|
||||
pin_function(obj->pin_miso, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
|
||||
pin_function(obj->pin_mosi, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
|
||||
pin_function(obj->pin_sclk, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
|
||||
|
@ -220,6 +220,7 @@ void spi_frequency(spi_t *obj, int hz)
|
|||
} else { // >= 24000000
|
||||
obj->br_presc = SPI_BAUDRATEPRESCALER_2; // 24 MHz
|
||||
}
|
||||
|
||||
init_spi(obj);
|
||||
}
|
||||
|
||||
|
@ -245,13 +246,12 @@ static inline void ssp_write(spi_t *obj, int value)
|
|||
{
|
||||
SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
|
||||
while (!ssp_writeable(obj));
|
||||
|
||||
if (obj->bits <= SPI_DATASIZE_8BIT) {
|
||||
// force 8-bit access the data register due to SPI data buffer in this device
|
||||
if (obj->bits == SPI_DATASIZE_8BIT) {
|
||||
// Force 8-bit access to the data register
|
||||
uint8_t *p_spi_dr = 0;
|
||||
p_spi_dr = (uint8_t *) & (spi->DR);
|
||||
*p_spi_dr = (uint8_t)value;
|
||||
} else {
|
||||
} else { // SPI_DATASIZE_16BIT
|
||||
spi->DR = (uint16_t)value;
|
||||
}
|
||||
}
|
||||
|
@ -260,9 +260,8 @@ static inline int ssp_read(spi_t *obj)
|
|||
{
|
||||
SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
|
||||
while (!ssp_readable(obj));
|
||||
|
||||
if (obj->bits <= SPI_DATASIZE_8BIT) {
|
||||
// force 8-bit access the data register due to SPI data buffer in this device
|
||||
if (obj->bits == SPI_DATASIZE_8BIT) {
|
||||
// Force 8-bit access to the data register
|
||||
uint8_t *p_spi_dr = 0;
|
||||
p_spi_dr = (uint8_t *) & (spi->DR);
|
||||
return (int)(*p_spi_dr);
|
||||
|
@ -294,14 +293,28 @@ int spi_slave_read(spi_t *obj)
|
|||
{
|
||||
SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
|
||||
while (!ssp_readable(obj));
|
||||
return (int)spi->DR;
|
||||
if (obj->bits == SPI_DATASIZE_8BIT) {
|
||||
// Force 8-bit access to the data register
|
||||
uint8_t *p_spi_dr = 0;
|
||||
p_spi_dr = (uint8_t *) & (spi->DR);
|
||||
return (int)(*p_spi_dr);
|
||||
} else {
|
||||
return (int)spi->DR;
|
||||
}
|
||||
}
|
||||
|
||||
void spi_slave_write(spi_t *obj, int value)
|
||||
{
|
||||
SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
|
||||
while (!ssp_writeable(obj));
|
||||
spi->DR = (uint16_t)value;
|
||||
if (obj->bits == SPI_DATASIZE_8BIT) {
|
||||
// Force 8-bit access to the data register
|
||||
uint8_t *p_spi_dr = 0;
|
||||
p_spi_dr = (uint8_t *) & (spi->DR);
|
||||
*p_spi_dr = (uint8_t)value;
|
||||
} else { // SPI_DATASIZE_16BIT
|
||||
spi->DR = (uint16_t)value;
|
||||
}
|
||||
}
|
||||
|
||||
int spi_busy(spi_t *obj)
|
||||
|
|
|
@ -82,6 +82,7 @@ void i2c_init(i2c_t *obj, PinName sda, PinName scl)
|
|||
pin_mode(sda, OpenDrain);
|
||||
pin_mode(scl, OpenDrain);
|
||||
}
|
||||
|
||||
// Enable I2C2 clock and pinout if not done
|
||||
if ((obj->i2c == I2C_2) && !i2c2_inited) {
|
||||
i2c2_inited = 1;
|
||||
|
@ -178,7 +179,7 @@ int i2c_read(i2c_t *obj, int address, char *data, int length, int stop)
|
|||
int count;
|
||||
int value;
|
||||
|
||||
/* update CR2 register */
|
||||
// Update CR2 register
|
||||
i2c->CR2 = (i2c->CR2 & (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_AUTOEND | I2C_CR2_RD_WRN | I2C_CR2_START | I2C_CR2_STOP)))
|
||||
| (uint32_t)(((uint32_t)address & I2C_CR2_SADD) | (((uint32_t)length << 16) & I2C_CR2_NBYTES) | (uint32_t)I2C_SOFTEND_MODE | (uint32_t)I2C_GENERATE_START_READ);
|
||||
|
||||
|
@ -201,7 +202,7 @@ int i2c_read(i2c_t *obj, int address, char *data, int length, int stop)
|
|||
// If not repeated start, send stop.
|
||||
if (stop) {
|
||||
i2c_stop(obj);
|
||||
/* Wait until STOPF flag is set */
|
||||
// Wait until STOPF flag is set
|
||||
timeout = FLAG_TIMEOUT;
|
||||
while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_STOPF) == RESET) {
|
||||
timeout--;
|
||||
|
@ -209,7 +210,7 @@ int i2c_read(i2c_t *obj, int address, char *data, int length, int stop)
|
|||
return -1;
|
||||
}
|
||||
}
|
||||
/* Clear STOP Flag */
|
||||
// Clear STOP Flag
|
||||
__HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_STOPF);
|
||||
}
|
||||
|
||||
|
@ -223,12 +224,10 @@ int i2c_write(i2c_t *obj, int address, const char *data, int length, int stop)
|
|||
int timeout;
|
||||
int count;
|
||||
|
||||
/* update CR2 register */
|
||||
// Update CR2 register
|
||||
i2c->CR2 = (i2c->CR2 & (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_AUTOEND | I2C_CR2_RD_WRN | I2C_CR2_START | I2C_CR2_STOP)))
|
||||
| (uint32_t)(((uint32_t)address & I2C_CR2_SADD) | (((uint32_t)length << 16) & I2C_CR2_NBYTES) | (uint32_t)I2C_SOFTEND_MODE | (uint32_t)I2C_GENERATE_START_WRITE);
|
||||
|
||||
|
||||
|
||||
for (count = 0; count < length; count++) {
|
||||
i2c_byte_write(obj, data[count]);
|
||||
}
|
||||
|
@ -243,10 +242,10 @@ int i2c_write(i2c_t *obj, int address, const char *data, int length, int stop)
|
|||
}
|
||||
__HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_TC);
|
||||
|
||||
// If not repeated start, send stop.
|
||||
// If not repeated start, send stop
|
||||
if (stop) {
|
||||
i2c_stop(obj);
|
||||
/* Wait until STOPF flag is set */
|
||||
// Wait until STOPF flag is set
|
||||
timeout = FLAG_TIMEOUT;
|
||||
while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_STOPF) == RESET) {
|
||||
timeout--;
|
||||
|
@ -254,7 +253,7 @@ int i2c_write(i2c_t *obj, int address, const char *data, int length, int stop)
|
|||
return -1;
|
||||
}
|
||||
}
|
||||
/* Clear STOP Flag */
|
||||
// Clear STOP Flag
|
||||
__HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_STOPF);
|
||||
}
|
||||
|
||||
|
@ -299,7 +298,7 @@ void i2c_reset(i2c_t *obj)
|
|||
{
|
||||
int timeout;
|
||||
|
||||
// wait before reset
|
||||
// Wait before reset
|
||||
timeout = LONG_TIMEOUT;
|
||||
while ((__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY)) && (timeout-- != 0));
|
||||
|
||||
|
@ -336,7 +335,6 @@ void i2c_slave_address(i2c_t *obj, int idx, uint32_t address, uint32_t mask)
|
|||
|
||||
void i2c_slave_mode(i2c_t *obj, int enable_slave)
|
||||
{
|
||||
|
||||
I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
|
||||
uint16_t tmpreg;
|
||||
|
||||
|
@ -352,7 +350,6 @@ void i2c_slave_mode(i2c_t *obj, int enable_slave)
|
|||
|
||||
// Set new mode
|
||||
i2c->OAR1 = tmpreg;
|
||||
|
||||
}
|
||||
|
||||
// See I2CSlave.h
|
||||
|
|
|
@ -59,8 +59,8 @@ void rtc_init(void)
|
|||
|
||||
// Enable LSE Oscillator
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; /* Mandatory, otherwise the PLL is reconfigured! */
|
||||
RCC_OscInitStruct.LSEState = RCC_LSE_ON; /* External 32.768 kHz clock on OSC_IN/OSC_OUT */
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; // Mandatory, otherwise the PLL is reconfigured!
|
||||
RCC_OscInitStruct.LSEState = RCC_LSE_ON; // External 32.768 kHz clock on OSC_IN/OSC_OUT
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) == HAL_OK) {
|
||||
// Connect LSE to RTC
|
||||
__HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSE);
|
||||
|
@ -76,8 +76,8 @@ void rtc_init(void)
|
|||
}
|
||||
// Connect LSI to RTC
|
||||
__HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSI);
|
||||
// [TODO] This value is LSI typical value. To be measured precisely using a timer input capture.
|
||||
rtc_freq = 32000;
|
||||
// This value is LSI typical value. To be measured precisely using a timer input capture for example.
|
||||
rtc_freq = LSI_VALUE;
|
||||
}
|
||||
|
||||
// Enable RTC
|
||||
|
|
|
@ -113,6 +113,7 @@ void serial_init(serial_t *obj, PinName tx, PinName rx)
|
|||
__USART1_CLK_ENABLE();
|
||||
obj->index = 0;
|
||||
}
|
||||
|
||||
if (obj->uart == UART_2) {
|
||||
__USART2_CLK_ENABLE();
|
||||
obj->index = 1;
|
||||
|
@ -122,6 +123,7 @@ void serial_init(serial_t *obj, PinName tx, PinName rx)
|
|||
__USART3_CLK_ENABLE();
|
||||
obj->index = 2;
|
||||
}
|
||||
|
||||
if (obj->uart == UART_4) {
|
||||
__USART4_CLK_ENABLE();
|
||||
obj->index = 3;
|
||||
|
@ -163,16 +165,19 @@ void serial_free(serial_t *obj)
|
|||
__USART1_RELEASE_RESET();
|
||||
__USART1_CLK_DISABLE();
|
||||
}
|
||||
|
||||
if (obj->uart == UART_2) {
|
||||
__USART2_FORCE_RESET();
|
||||
__USART2_RELEASE_RESET();
|
||||
__USART2_CLK_DISABLE();
|
||||
}
|
||||
|
||||
if (obj->uart == UART_3) {
|
||||
__USART3_FORCE_RESET();
|
||||
__USART3_RELEASE_RESET();
|
||||
__USART3_CLK_DISABLE();
|
||||
}
|
||||
|
||||
if (obj->uart == UART_4) {
|
||||
__USART4_FORCE_RESET();
|
||||
__USART4_RELEASE_RESET();
|
||||
|
|
|
@ -158,7 +158,7 @@ void spi_free(spi_t *obj)
|
|||
__SPI2_CLK_DISABLE();
|
||||
}
|
||||
|
||||
// Configure GPIO
|
||||
// Configure GPIOs
|
||||
pin_function(obj->pin_miso, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
|
||||
pin_function(obj->pin_mosi, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
|
||||
pin_function(obj->pin_sclk, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
|
||||
|
@ -224,6 +224,7 @@ void spi_frequency(spi_t *obj, int hz)
|
|||
} else { // >= 24000000
|
||||
obj->br_presc = SPI_BAUDRATEPRESCALER_2; // 24 MHz
|
||||
}
|
||||
|
||||
init_spi(obj);
|
||||
}
|
||||
|
||||
|
|
|
@ -51,7 +51,7 @@ void us_ticker_init(void)
|
|||
// Configure time base
|
||||
TimMasterHandle.Instance = TIM_MST;
|
||||
TimMasterHandle.Init.Period = 0xFFFFFFFF;
|
||||
TimMasterHandle.Init.Prescaler = (uint32_t)(SystemCoreClock / 1000000) - 1; // 1 <EFBFBD>s tick
|
||||
TimMasterHandle.Init.Prescaler = (uint32_t)(SystemCoreClock / 1000000) - 1; // 1 us tick
|
||||
TimMasterHandle.Init.ClockDivision = 0;
|
||||
TimMasterHandle.Init.CounterMode = TIM_COUNTERMODE_UP;
|
||||
TimMasterHandle.Init.RepetitionCounter = 0;
|
||||
|
|
|
@ -36,12 +36,11 @@
|
|||
extern "C" {
|
||||
#endif
|
||||
|
||||
// See stm32f0xx_hal_gpio.h and stm32f0xx_hal_gpio_ex.h for values of MODE, PUPD and AFNUM
|
||||
#define STM_PIN_DATA(MODE, PUPD, AFNUM) ((int)(((AFNUM) << 7) | ((PUPD) << 4) | ((MODE) << 0)))
|
||||
|
||||
#define STM_PIN_MODE(X) (((X) >> 0) & 0x0F)
|
||||
#define STM_PIN_PUPD(X) (((X) >> 4) & 0x07)
|
||||
#define STM_PIN_AFNUM(X) (((X) >> 7) & 0x0F)
|
||||
|
||||
#define STM_MODE_INPUT (0)
|
||||
#define STM_MODE_OUTPUT_PP (1)
|
||||
#define STM_MODE_OUTPUT_OD (2)
|
||||
|
|
|
@ -44,8 +44,8 @@ static const PinMap PinMap_PWM[] = {
|
|||
{PA_3, PWM_15, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM15)}, // TIM15_CH2
|
||||
// {PA_5, PWM_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2)}, // TIM2_CH1
|
||||
{PA_6, PWM_16, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM16)}, // TIM16_CH1
|
||||
{PA_7, PWM_17, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM17)}, // TIM17_CH1
|
||||
// {PA_7, PWM_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_TIM1)}, // TIM1_CH1N
|
||||
{PA_7, PWM_17, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM17)}, // TIM17_CH1 - ARDUINO
|
||||
// {PA_7, PWM_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_TIM1)}, // TIM1_CH1N - ARDUINO
|
||||
{PA_8, PWM_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_TIM1)}, // TIM1_CH1
|
||||
{PA_9, PWM_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_TIM1)}, // TIM1_CH2
|
||||
// {PA_9, PWM_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_TIM2)}, // TIM2_CH3
|
||||
|
@ -60,14 +60,14 @@ static const PinMap PinMap_PWM[] = {
|
|||
|
||||
{PB_0, PWM_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_TIM1)}, // TIM1_CH2N
|
||||
{PB_1, PWM_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_TIM1)}, // TIM1_CH3N
|
||||
// {PB_3, PWM_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2)}, // TIM2_CH2
|
||||
{PB_4, PWM_16, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM16)}, // TIM16_CH1
|
||||
// {PB_3, PWM_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2)}, // TIM2_CH2 - ARDUINO --> USED BY TIMER
|
||||
{PB_4, PWM_16, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM16)}, // TIM16_CH1 - ARDUINO
|
||||
{PB_5, PWM_17, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_TIM17)},// TIM17_CH1
|
||||
{PB_6, PWM_16, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM16)}, // TIM16_CH1N
|
||||
{PB_6, PWM_16, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM16)}, // TIM16_CH1N - ARDUINO
|
||||
{PB_7, PWM_17, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM17)}, // TIM17_CH1N
|
||||
{PB_8, PWM_16, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM16)}, // TIM16_CH1
|
||||
{PB_9, PWM_17, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM17)}, // TIM17_CH1
|
||||
// {PB_10, PWM_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2)}, // TIM2_CH3
|
||||
// {PB_10, PWM_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2)}, // TIM2_CH3 - ARDUINO --> USED BY TIMER
|
||||
// {PB_11, PWM_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2)}, // TIM2_CH4
|
||||
{PB_13, PWM_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_TIM1)}, // TIM1_CH1N
|
||||
{PB_14, PWM_15, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM15)}, // TIM15_CH1
|
||||
|
|
|
@ -111,6 +111,7 @@ void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel
|
|||
if (obj->spi == SPI_2) {
|
||||
__SPI2_CLK_ENABLE();
|
||||
}
|
||||
|
||||
if (obj->spi == SPI_3) {
|
||||
__SPI3_CLK_ENABLE();
|
||||
}
|
||||
|
@ -151,6 +152,7 @@ void spi_free(spi_t *obj)
|
|||
__SPI2_RELEASE_RESET();
|
||||
__SPI2_CLK_DISABLE();
|
||||
}
|
||||
|
||||
if (obj->spi == SPI_3) {
|
||||
__SPI3_FORCE_RESET();
|
||||
__SPI3_RELEASE_RESET();
|
||||
|
|
|
@ -35,16 +35,16 @@
|
|||
#include "pinmap.h"
|
||||
|
||||
static const PinMap PinMap_ADC[] = {
|
||||
{PA_0, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN1 - ARDUINO
|
||||
{PA_1, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN2 - ARDUINO
|
||||
{PA_0, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN1 - ARDUINO A0
|
||||
{PA_1, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN2 - ARDUINO A1
|
||||
{PA_2, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN3
|
||||
{PA_3, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN4
|
||||
{PA_4, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN1 - ARDUINO
|
||||
{PA_4, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN1 - ARDUINO A2
|
||||
{PA_5, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN2
|
||||
{PA_6, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN3
|
||||
{PA_7, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN4
|
||||
|
||||
{PB_0, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN11 - ARDUINO
|
||||
{PB_0, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN11 - ARDUINO A3
|
||||
{PB_1, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN12
|
||||
{PB_2, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN12
|
||||
{PB_12, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN13
|
||||
|
@ -52,8 +52,8 @@ static const PinMap PinMap_ADC[] = {
|
|||
{PB_14, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN14
|
||||
{PB_15, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN15
|
||||
|
||||
{PC_0, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN6 - ARDUINO
|
||||
{PC_1, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN7 - ARDUINO
|
||||
{PC_0, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN6 - ARDUINO A5
|
||||
{PC_1, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN7 - ARDUINO A4
|
||||
{PC_2, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN8
|
||||
{PC_3, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN9
|
||||
{PC_4, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN5
|
||||
|
|
|
@ -67,6 +67,7 @@ void analogout_init(dac_t *obj, PinName pin)
|
|||
if (obj->dac == DAC_1) {
|
||||
__DAC1_CLK_ENABLE();
|
||||
}
|
||||
|
||||
if (obj->dac == DAC_2) {
|
||||
__DAC2_CLK_ENABLE();
|
||||
}
|
||||
|
|
|
@ -68,7 +68,7 @@ void i2c_init(i2c_t *obj, PinName sda, PinName scl)
|
|||
obj->i2c = (I2CName)pinmap_merge(i2c_sda, i2c_scl);
|
||||
MBED_ASSERT(obj->i2c != (I2CName)NC);
|
||||
|
||||
// Enable I2C1 clock and pinout if not done
|
||||
// Enable I2C clock and pinout if not done
|
||||
if ((obj->i2c == I2C_1) && !i2c1_inited) {
|
||||
i2c1_inited = 1;
|
||||
__HAL_RCC_I2C1_CONFIG(RCC_I2C1CLKSOURCE_SYSCLK);
|
||||
|
|
|
@ -111,7 +111,7 @@ void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel
|
|||
obj->bits = SPI_DATASIZE_8BIT;
|
||||
obj->cpol = SPI_POLARITY_LOW;
|
||||
obj->cpha = SPI_PHASE_1EDGE;
|
||||
obj->br_presc = SPI_BAUDRATEPRESCALER_256;
|
||||
obj->br_presc = SPI_BAUDRATEPRESCALER_64; // 1 MHz (HSI) or 1.13 MHz (HSE)
|
||||
|
||||
obj->pin_miso = miso;
|
||||
obj->pin_mosi = mosi;
|
||||
|
|
|
@ -253,7 +253,6 @@ void gpio_irq_set(gpio_irq_t *obj, gpio_irq_event event, uint32_t enable)
|
|||
mode = STM_MODE_IT_EVT_RESET;
|
||||
obj->event = EDGE_NONE;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
pin_function(obj->pin, STM_PIN_DATA(mode, pull, 0));
|
||||
|
|
|
@ -45,7 +45,7 @@ static const PinMap PinMap_I2C_SDA[] = {
|
|||
{PB_3, I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF9_I2C2)},
|
||||
{PB_4, I2C_3, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF9_I2C3)},
|
||||
{PB_7, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
|
||||
{PB_9, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
|
||||
{PB_9, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, // ARDUINO
|
||||
{PC_9, I2C_3, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C3)},
|
||||
{NC, NC, 0}
|
||||
};
|
||||
|
@ -53,7 +53,7 @@ static const PinMap PinMap_I2C_SDA[] = {
|
|||
static const PinMap PinMap_I2C_SCL[] = {
|
||||
{PA_8, I2C_3, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C3)},
|
||||
{PB_6, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
|
||||
{PB_8, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
|
||||
{PB_8, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, // ARDUINO
|
||||
{PB_10, I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)},
|
||||
{NC, NC, 0}
|
||||
};
|
||||
|
|
|
@ -49,8 +49,8 @@ static const PinMap PinMap_PWM[] = {
|
|||
// {PA_3, PWM_9, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9)}, // TIM9_CH2
|
||||
{PA_5, PWM_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2)}, // TIM2_CH1
|
||||
{PA_6, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH1
|
||||
{PA_7, PWM_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1)}, // TIM1_CH1N
|
||||
// {PA_7, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH2
|
||||
{PA_7, PWM_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1)}, // TIM1_CH1N - ARDUINO
|
||||
// {PA_7, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH2 - ARDUINO
|
||||
{PA_8, PWM_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1)}, // TIM1_CH1
|
||||
{PA_9, PWM_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1)}, // TIM1_CH2
|
||||
{PA_10, PWM_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1)}, // TIM1_CH3
|
||||
|
@ -61,22 +61,22 @@ static const PinMap PinMap_PWM[] = {
|
|||
// {PB_0, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH3
|
||||
{PB_1, PWM_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1)}, // TIM1_CH3N
|
||||
// {PB_1, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH4
|
||||
{PB_3, PWM_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2)}, // TIM2_CH2
|
||||
{PB_4, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH1
|
||||
{PB_3, PWM_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2)}, // TIM2_CH2 - ARDUINO
|
||||
{PB_4, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH1 - ARDUINO
|
||||
{PB_5, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH2
|
||||
{PB_6, PWM_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4)}, // TIM4_CH1
|
||||
{PB_6, PWM_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4)}, // TIM4_CH1 - ARDUINO
|
||||
{PB_7, PWM_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4)}, // TIM4_CH2
|
||||
{PB_8, PWM_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4)}, // TIM4_CH3
|
||||
// {PB_8, PWM_10,STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM10)}, // TIM10_CH1
|
||||
{PB_9, PWM_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4)}, // TIM4_CH4
|
||||
// {PB_9, PWM_11,STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM11)}, // TIM11_CH1
|
||||
{PB_10, PWM_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2)}, // TIM2_CH3
|
||||
{PB_10, PWM_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2)}, // TIM2_CH3 - ARDUINO
|
||||
{PB_13, PWM_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1)}, // TIM1_CH1N
|
||||
{PB_14, PWM_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1)}, // TIM1_CH2N
|
||||
{PB_15, PWM_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1)}, // TIM1_CH3N
|
||||
|
||||
{PC_6, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH1
|
||||
{PC_7, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH2
|
||||
{PC_7, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH2 - ARDUINO
|
||||
{PC_8, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH3
|
||||
{PC_9, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH4
|
||||
|
||||
|
|
|
@ -79,7 +79,7 @@ void rtc_init(void)
|
|||
__HAL_RCC_RTC_CLKPRESCALER(RCC_RTCCLKSOURCE_LSI);
|
||||
__HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSI);
|
||||
// [TODO] This value is LSI typical value. To be measured precisely using a timer input capture
|
||||
rtc_freq = 32000;
|
||||
rtc_freq = LSI_VALUE;
|
||||
}
|
||||
|
||||
// Enable RTC
|
||||
|
|
|
@ -136,7 +136,6 @@ void serial_init(serial_t *obj, PinName tx, PinName rx)
|
|||
stdio_uart_inited = 1;
|
||||
memcpy(&stdio_uart, obj, sizeof(serial_t));
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void serial_free(serial_t *obj)
|
||||
|
@ -225,10 +224,12 @@ static void uart1_irq(void)
|
|||
{
|
||||
uart_irq(UART_1, 0);
|
||||
}
|
||||
|
||||
static void uart2_irq(void)
|
||||
{
|
||||
uart_irq(UART_2, 1);
|
||||
}
|
||||
|
||||
static void uart6_irq(void)
|
||||
{
|
||||
uart_irq(UART_6, 2);
|
||||
|
|
|
@ -37,7 +37,7 @@
|
|||
#include "pinmap.h"
|
||||
|
||||
static const PinMap PinMap_SPI_MOSI[] = {
|
||||
{PA_7, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
|
||||
{PA_7, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, // ARDUINO
|
||||
{PB_5, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
|
||||
// {PB_5, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
|
||||
{PB_15, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
|
||||
|
@ -47,7 +47,7 @@ static const PinMap PinMap_SPI_MOSI[] = {
|
|||
};
|
||||
|
||||
static const PinMap PinMap_SPI_MISO[] = {
|
||||
{PA_6, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
|
||||
{PA_6, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, // ARDUINO
|
||||
{PB_4, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
|
||||
// {PB_4, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
|
||||
{PB_14, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
|
||||
|
@ -57,7 +57,7 @@ static const PinMap PinMap_SPI_MISO[] = {
|
|||
};
|
||||
|
||||
static const PinMap PinMap_SPI_SCLK[] = {
|
||||
{PA_5, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
|
||||
{PA_5, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, // ARDUINO
|
||||
{PB_3, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
|
||||
// {PB_3, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
|
||||
{PB_10, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
|
||||
|
@ -119,9 +119,11 @@ void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel
|
|||
if (obj->spi == SPI_1) {
|
||||
__SPI1_CLK_ENABLE();
|
||||
}
|
||||
|
||||
if (obj->spi == SPI_2) {
|
||||
__SPI2_CLK_ENABLE();
|
||||
}
|
||||
|
||||
if (obj->spi == SPI_3) {
|
||||
__SPI3_CLK_ENABLE();
|
||||
}
|
||||
|
|
|
@ -130,15 +130,19 @@ void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel
|
|||
if (obj->spi == SPI_1) {
|
||||
__SPI1_CLK_ENABLE();
|
||||
}
|
||||
|
||||
if (obj->spi == SPI_2) {
|
||||
__SPI2_CLK_ENABLE();
|
||||
}
|
||||
|
||||
if (obj->spi == SPI_3) {
|
||||
__SPI3_CLK_ENABLE();
|
||||
}
|
||||
|
||||
if (obj->spi == SPI_4) {
|
||||
__SPI4_CLK_ENABLE();
|
||||
}
|
||||
|
||||
if (obj->spi == SPI_5) {
|
||||
__SPI5_CLK_ENABLE();
|
||||
}
|
||||
|
@ -179,21 +183,25 @@ void spi_free(spi_t *obj)
|
|||
__SPI1_RELEASE_RESET();
|
||||
__SPI1_CLK_DISABLE();
|
||||
}
|
||||
|
||||
if (obj->spi == SPI_2) {
|
||||
__SPI2_FORCE_RESET();
|
||||
__SPI2_RELEASE_RESET();
|
||||
__SPI2_CLK_DISABLE();
|
||||
}
|
||||
|
||||
if (obj->spi == SPI_3) {
|
||||
__SPI3_FORCE_RESET();
|
||||
__SPI3_RELEASE_RESET();
|
||||
__SPI3_CLK_DISABLE();
|
||||
}
|
||||
|
||||
if (obj->spi == SPI_4) {
|
||||
__SPI4_FORCE_RESET();
|
||||
__SPI4_RELEASE_RESET();
|
||||
__SPI4_CLK_DISABLE();
|
||||
}
|
||||
|
||||
if (obj->spi == SPI_5) {
|
||||
__SPI5_FORCE_RESET();
|
||||
__SPI5_RELEASE_RESET();
|
||||
|
|
Loading…
Reference in New Issue