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[NUCLEO_L152RE] Update xxx_free() functions + typo

pull/329/head
bcostm 2014-05-26 15:47:10 +02:00
parent 48a53c4be0
commit b968150d2f
6 changed files with 97 additions and 31 deletions
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18
libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L152RE/analogout_api.c
View File

@ -54,8 +54,8 @@ void analogout_init(dac_t *obj, PinName pin) {
// Configure GPIO
pinmap_pinout(pin, PinMap_DAC);
// Save the channel for the write and read functions
obj->channel = pin;
// Save the pin for future use
obj->pin = pin;
// Enable DAC clock
RCC_APB1PeriphClockCmd(RCC_APB1Periph_DAC, ENABLE);
@ -66,11 +66,11 @@ void analogout_init(dac_t *obj, PinName pin) {
DAC_InitStructure.DAC_LFSRUnmask_TriangleAmplitude = DAC_LFSRUnmask_Bit0;
DAC_InitStructure.DAC_OutputBuffer = DAC_OutputBuffer_Disable;
if (obj->channel == PA_4) {
if (obj->pin == PA_4) {
DAC_Init(DAC_Channel_1, &DAC_InitStructure);
DAC_Cmd(DAC_Channel_1, ENABLE);
}
if (obj->channel == PA_5) {
if (obj->pin == PA_5) {
DAC_Init(DAC_Channel_2, &DAC_InitStructure);
DAC_Cmd(DAC_Channel_2, ENABLE);
}
@ -79,22 +79,24 @@ void analogout_init(dac_t *obj, PinName pin) {
}
void analogout_free(dac_t *obj) {
// Configure GPIOs
pin_function(obj->pin, STM_PIN_DATA(GPIO_Mode_IN, 0, GPIO_PuPd_NOPULL, 0xFF));
}
static inline void dac_write(dac_t *obj, uint16_t value) {
if (obj->channel == PA_4) {
if (obj->pin == PA_4) {
DAC_SetChannel1Data(DAC_Align_12b_R, value);
}
if (obj->channel == PA_5) {
if (obj->pin == PA_5) {
DAC_SetChannel2Data(DAC_Align_12b_R, value);
}
}
static inline int dac_read(dac_t *obj) {
if (obj->channel == PA_4) {
if (obj->pin == PA_4) {
return (int)DAC_GetDataOutputValue(DAC_Channel_1);
}
if (obj->channel == PA_5) {
if (obj->pin == PA_5) {
return (int)DAC_GetDataOutputValue(DAC_Channel_2);
}
return 0;

15
libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L152RE/i2c_api.c
View File

@ -317,10 +317,9 @@ int i2c_slave_receive(i2c_t *obj) {
uint32_t event;
I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
event = I2C_GetLastEvent( i2c );
if(event != 0)
{
switch(event){
event = I2C_GetLastEvent(i2c);
if (event != 0) {
switch (event) {
case I2C_EVENT_SLAVE_RECEIVER_ADDRESS_MATCHED:
retValue = WriteAddressed;
break;
@ -336,21 +335,21 @@ int i2c_slave_receive(i2c_t *obj) {
}
// clear ADDR
if((retValue == WriteAddressed) || (retValue == ReadAddressed)){
if ((retValue == WriteAddressed) || (retValue == ReadAddressed)) {
i2c->SR1;// read status register 1
i2c->SR2;// read status register 2
}
// clear stopf
if(I2C_GetFlagStatus(i2c, I2C_FLAG_STOPF) == SET) {
if (I2C_GetFlagStatus(i2c, I2C_FLAG_STOPF) == SET) {
i2c->SR1;// read status register 1
I2C_Cmd(i2c, ENABLE);
}
// clear AF
if(I2C_GetFlagStatus(i2c, I2C_FLAG_AF) == SET) {
if (I2C_GetFlagStatus(i2c, I2C_FLAG_AF) == SET) {
I2C_ClearFlag(i2c, I2C_FLAG_AF);
}
}
return(retValue);
return (retValue);
}
int i2c_slave_read(i2c_t *obj, char *data, int length) {

8
libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L152RE/objects.h
View File

@ -60,7 +60,7 @@ struct analogin_s {
struct dac_s {
DACName dac;
PinName channel;
PinName pin;
};
struct serial_s {
@ -70,6 +70,8 @@ struct serial_s {
uint32_t databits;
uint32_t stopbits;
uint32_t parity;
PinName pin_tx;
PinName pin_rx;
};
struct spi_s {
@ -80,6 +82,10 @@ struct spi_s {
uint32_t mode;
uint32_t nss;
uint32_t br_presc;
PinName pin_miso;
PinName pin_mosi;
PinName pin_sclk;
PinName pin_ssel;
};
struct i2c_s {

4
libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L152RE/pwmout_api.c
View File

@ -102,8 +102,8 @@ void pwmout_init(pwmout_t* obj, PinName pin) {
}
void pwmout_free(pwmout_t* obj) {
TIM_TypeDef *tim = (TIM_TypeDef *)(obj->pwm);
TIM_DeInit(tim);
// Configure GPIOs
pin_function(obj->pin, STM_PIN_DATA(GPIO_Mode_IN, 0, GPIO_PuPd_NOPULL, 0xFF));
}
void pwmout_write(pwmout_t* obj, float value) {

46
libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L152RE/serial_api.c
View File

@ -99,18 +99,23 @@ void serial_init(serial_t *obj, PinName tx, PinName rx) {
// Enable USART clock
if (obj->uart == UART_1) {
RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1, ENABLE);
obj->index = 0;
}
if (obj->uart == UART_2) {
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE);
obj->index = 1;
}
if (obj->uart == UART_3) {
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3, ENABLE);
obj->index = 2;
}
if (obj->uart == UART_4) {
RCC_APB1PeriphClockCmd(RCC_APB1Periph_UART4, ENABLE);
obj->index = 3;
}
if (obj->uart == UART_5) {
RCC_APB1PeriphClockCmd(RCC_APB1Periph_UART5, ENABLE);
obj->index = 4;
}
// Configure the UART pins
@ -125,14 +130,10 @@ void serial_init(serial_t *obj, PinName tx, PinName rx) {
obj->stopbits = USART_StopBits_1;
obj->parity = USART_Parity_No;
init_usart(obj);
obj->pin_tx = tx;
obj->pin_rx = rx;
// The index is used by irq
if (obj->uart == UART_1) obj->index = 0;
if (obj->uart == UART_2) obj->index = 1;
if (obj->uart == UART_3) obj->index = 2;
if (obj->uart == UART_4) obj->index = 3;
if (obj->uart == UART_5) obj->index = 4;
init_usart(obj);
// For stdio management
if (obj->uart == STDIO_UART) {
@ -142,6 +143,37 @@ void serial_init(serial_t *obj, PinName tx, PinName rx) {
}
void serial_free(serial_t *obj) {
// Reset UART and disable clock
if (obj->uart == UART_1) {
RCC_APB2PeriphResetCmd(RCC_APB2Periph_USART1, ENABLE);
RCC_APB2PeriphResetCmd(RCC_APB2Periph_USART1, DISABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1, DISABLE);
}
if (obj->uart == UART_2) {
RCC_APB1PeriphResetCmd(RCC_APB1Periph_USART2, ENABLE);
RCC_APB1PeriphResetCmd(RCC_APB1Periph_USART2, DISABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, DISABLE);
}
if (obj->uart == UART_3) {
RCC_APB1PeriphResetCmd(RCC_APB1Periph_USART3, ENABLE);
RCC_APB1PeriphResetCmd(RCC_APB1Periph_USART3, DISABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3, DISABLE);
}
if (obj->uart == UART_4) {
RCC_APB1PeriphResetCmd(RCC_APB1Periph_UART4, ENABLE);
RCC_APB1PeriphResetCmd(RCC_APB1Periph_UART4, DISABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_UART4, DISABLE);
}
if (obj->uart == UART_5) {
RCC_APB1PeriphResetCmd(RCC_APB1Periph_UART5, ENABLE);
RCC_APB1PeriphResetCmd(RCC_APB1Periph_UART5, DISABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_UART5, DISABLE);
}
// Configure GPIOs
pin_function(obj->pin_tx, STM_PIN_DATA(GPIO_Mode_IN, 0, GPIO_PuPd_NOPULL, 0xFF));
pin_function(obj->pin_rx, STM_PIN_DATA(GPIO_Mode_IN, 0, GPIO_PuPd_NOPULL, 0xFF));
serial_irq_ids[obj->index] = 0;
}

31
libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L152RE/spi_api.c
View File

@ -132,6 +132,11 @@ void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel
obj->cpha = SPI_CPHA_1Edge;
obj->br_presc = SPI_BaudRatePrescaler_256;
obj->pin_miso = miso;
obj->pin_mosi = mosi;
obj->pin_sclk = sclk;
obj->pin_ssel = ssel;
if (ssel == NC) { // Master
obj->mode = SPI_Mode_Master;
obj->nss = SPI_NSS_Soft;
@ -145,8 +150,30 @@ void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel
}
void spi_free(spi_t *obj) {
SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
SPI_I2S_DeInit(spi);
// Reset SPI and disable clock
if (obj->spi == SPI_1) {
RCC_APB2PeriphResetCmd(RCC_APB2Periph_SPI1, ENABLE);
RCC_APB2PeriphResetCmd(RCC_APB2Periph_SPI1, DISABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_SPI1, DISABLE);
}
if (obj->spi == SPI_2) {
RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI2, ENABLE);
RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI2, DISABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI2, DISABLE);
}
if (obj->spi == SPI_3) {
RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI3, ENABLE);
RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI3, DISABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI3, DISABLE);
}
// Configure GPIOs
pin_function(obj->pin_miso, STM_PIN_DATA(GPIO_Mode_IN, 0, GPIO_PuPd_NOPULL, 0xFF));
pin_function(obj->pin_mosi, STM_PIN_DATA(GPIO_Mode_IN, 0, GPIO_PuPd_NOPULL, 0xFF));
pin_function(obj->pin_sclk, STM_PIN_DATA(GPIO_Mode_IN, 0, GPIO_PuPd_NOPULL, 0xFF));
pin_function(obj->pin_ssel, STM_PIN_DATA(GPIO_Mode_IN, 0, GPIO_PuPd_NOPULL, 0xFF));
}
void spi_format(spi_t *obj, int bits, int mode, int slave) {