ARMmbed
/
mbed-os
mirror of https://github.com/ARMmbed/mbed-os.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

[NUCLEO_F103RB] Update xxx_free() function + typo corrections

pull/324/head
bcostm 2014-05-23 11:00:26 +02:00
parent 10e3a9cea1
commit 1bbd1fda37
5 changed files with 67 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F103RB/i2c_api.c
View File

@ -300,8 +300,7 @@ int i2c_slave_receive(i2c_t *obj) {
I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
event = I2C_GetLastEvent(i2c);
if(event != 0)
{
if (event != 0) {
switch (event) {
case I2C_EVENT_SLAVE_RECEIVER_ADDRESS_MATCHED:
retValue = WriteAddressed;

6
libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F103RB/objects.h
View File

@ -65,6 +65,8 @@ struct serial_s {
uint32_t databits;
uint32_t stopbits;
uint32_t parity;
PinName pin_tx;
PinName pin_rx;
};
struct spi_s {
@ -75,6 +77,10 @@ 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_F103RB/pwmout_api.c
View File

@ -98,8 +98,8 @@ 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 GPIO
pin_function(obj->pin, STM_PIN_DATA(GPIO_Mode_IN_FLOATING, 0));
}
void pwmout_write(pwmout_t* obj, float value) {

24
libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F103RB/serial_api.c
View File

@ -113,6 +113,9 @@ void serial_init(serial_t *obj, PinName tx, PinName rx) {
obj->stopbits = USART_StopBits_1;
obj->parity = USART_Parity_No;
obj->pin_tx = tx;
obj->pin_rx = rx;
init_usart(obj);
// The index is used by irq
@ -128,6 +131,27 @@ 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);
}
// Configure GPIOs
pin_function(obj->pin_tx, STM_PIN_DATA(GPIO_Mode_IN_FLOATING, 0));
pin_function(obj->pin_rx, STM_PIN_DATA(GPIO_Mode_IN_FLOATING, 0));
serial_irq_ids[obj->index] = 0;
}

25
libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F103RB/spi_api.c
View File

@ -119,6 +119,11 @@ 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;
@ -132,8 +137,24 @@ 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);
}
// Configure GPIOs
pin_function(obj->pin_miso, STM_PIN_DATA(GPIO_Mode_IN_FLOATING, 0));
pin_function(obj->pin_mosi, STM_PIN_DATA(GPIO_Mode_IN_FLOATING, 0));
pin_function(obj->pin_sclk, STM_PIN_DATA(GPIO_Mode_IN_FLOATING, 0));
pin_function(obj->pin_ssel, STM_PIN_DATA(GPIO_Mode_IN_FLOATING, 0));
}
void spi_format(spi_t *obj, int bits, int mode, int slave) {