C++ (Cpp) __SPI3_FORCE_RESET Examples

Example #1

File: spi_api.c Project: allankliu/mbed

void spi_free(spi_t *obj) {
    // Reset SPI and disable clock
    if (obj->spi == SPI_1) {
        __SPI1_FORCE_RESET();
        __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();
    }

    // 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));
    pin_function(obj->pin_ssel, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
}

Example #2

File: spi_api.c Project: ARMmbed/mbed-hal-st-stm32f4

void spi_free(spi_t *obj)
{
    // Reset SPI and disable clock
    switch(obj->spi.module) {
        case 0:
            __SPI1_FORCE_RESET();
            __SPI1_RELEASE_RESET();
            __SPI1_CLK_DISABLE();
            break;
        case 1:
            __SPI2_FORCE_RESET();
            __SPI2_RELEASE_RESET();
            __SPI2_CLK_DISABLE();
            break;
        case 2:
            __SPI3_FORCE_RESET();
            __SPI3_RELEASE_RESET();
            __SPI3_CLK_DISABLE();
            break;
#if MODULES_SIZE_SPI > 3
        case 3:
            __SPI4_FORCE_RESET();
            __SPI4_RELEASE_RESET();
            __SPI4_CLK_DISABLE();
            break;
#endif
#if MODULES_SIZE_SPI > 4
        case 4:
            __SPI5_FORCE_RESET();
            __SPI5_RELEASE_RESET();
            __SPI5_CLK_DISABLE();
            break;
#endif
#if MODULES_SIZE_SPI > 5
        case 5:
            __SPI6_FORCE_RESET();
            __SPI6_RELEASE_RESET();
            __SPI6_CLK_DISABLE();
            break;
#endif
        default:
            break;
    }

    // Configure GPIOs
    pin_function(obj->spi.pin_miso, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
    pin_function(obj->spi.pin_mosi, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
    pin_function(obj->spi.pin_sclk, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));

    DEBUG_PRINTF("SPI%u: Free\n", obj->spi.module+1);
}

Example #3

File: stm32f4xx_hal_msp.c Project: gzwsc2007/Hobby_Airplane_Control_System

void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi)
{
  if (hspi->Instance == SPI3) {
    __SPI3_FORCE_RESET();
    __SPI3_RELEASE_RESET();

    __SPI3_CLK_DISABLE();

    HAL_GPIO_DeInit(SPI3_MOSI_PORT, SPI3_MOSI_PIN);
    HAL_GPIO_DeInit(SPI3_MISO_PORT, SPI3_MISO_PIN);
    HAL_GPIO_DeInit(SPI3_SCK_PORT, SPI3_SCK_PIN);
  } else if (hspi->Instance == SPI2) {
    __SPI2_FORCE_RESET();
    __SPI2_RELEASE_RESET();

    __SPI2_CLK_DISABLE();

    HAL_GPIO_DeInit(SPI2_MOSI_PORT, SPI2_MOSI_PIN);
    HAL_GPIO_DeInit(SPI2_MISO_PORT, SPI2_MISO_PIN);
    HAL_GPIO_DeInit(SPI2_SCK_PORT, SPI2_SCK_PIN);
  }
}