diff options
| author | Dave Hylands <dhylands@gmail.com> | 2015-01-15 21:45:21 -0800 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2015-01-21 00:11:04 +0000 |
| commit | d7f199465f229e95b1ac1a1b6b74a3e0ce1f98c7 (patch) | |
| tree | af0abe2241e41e74387da448d2ba0f30aad5f1a1 /stmhal/spi.c | |
| parent | 73533247cb2602c968229d2c102e925c5b702677 (diff) | |
stmhal: Add support for FEZ Cerb40 II board from ghielectronics.com.
Diffstat (limited to 'stmhal/spi.c')
| -rw-r--r-- | stmhal/spi.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/stmhal/spi.c b/stmhal/spi.c index 364bf2169..109bfe49e 100644 --- a/stmhal/spi.c +++ b/stmhal/spi.c @@ -63,7 +63,9 @@ #if MICROPY_HW_ENABLE_SPI1 SPI_HandleTypeDef SPIHandle1 = {.Instance = NULL}; #endif +#if MICROPY_HW_ENABLE_SPI2 SPI_HandleTypeDef SPIHandle2 = {.Instance = NULL}; +#endif #if MICROPY_HW_ENABLE_SPI3 SPI_HandleTypeDef SPIHandle3 = {.Instance = NULL}; #endif @@ -110,10 +112,12 @@ void SPI1_RX_DMA_IRQ_HANDLER(void) { HAL_DMA_IRQHandler(&spi1_rx_dma_handle); } void SPI1_TX_DMA_IRQ_HANDLER(void) { HAL_DMA_IRQHandler(&spi1_tx_dma_handle); } #endif +#if MICROPY_HW_ENABLE_SPI2 STATIC DMA_HandleTypeDef spi2_rx_dma_handle; STATIC DMA_HandleTypeDef spi2_tx_dma_handle; void SPI2_RX_DMA_IRQ_HANDLER(void) { HAL_DMA_IRQHandler(&spi2_rx_dma_handle); } void SPI2_TX_DMA_IRQ_HANDLER(void) { HAL_DMA_IRQHandler(&spi2_tx_dma_handle); } +#endif #if MICROPY_HW_ENABLE_SPI3 STATIC DMA_HandleTypeDef spi3_rx_dma_handle; @@ -128,8 +132,10 @@ void spi_init0(void) { memset(&SPIHandle1, 0, sizeof(SPI_HandleTypeDef)); SPIHandle1.Instance = SPI1; #endif +#if MICROPY_HW_ENABLE_SPI2 memset(&SPIHandle2, 0, sizeof(SPI_HandleTypeDef)); SPIHandle2.Instance = SPI2; +#endif #if MICROPY_HW_ENABLE_SPI3 memset(&SPIHandle3, 0, sizeof(SPI_HandleTypeDef)); SPIHandle3.Instance = SPI3; @@ -169,6 +175,7 @@ void spi_init(SPI_HandleTypeDef *spi, bool enable_nss_pin) { rx_dma_irqn = SPI1_RX_DMA_IRQN; tx_dma_irqn = SPI1_TX_DMA_IRQN; #endif +#if MICROPY_HW_ENABLE_SPI2 } else if (spi->Instance == SPI2) { // Y-skin: Y5=PB12=SPI2_NSS, Y6=PB13=SPI2_SCK, Y7=PB14=SPI2_MISO, Y8=PB15=SPI2_MOSI pins[0] = &pin_B12; @@ -187,6 +194,7 @@ void spi_init(SPI_HandleTypeDef *spi, bool enable_nss_pin) { tx_dma = &spi2_tx_dma_handle; rx_dma_irqn = SPI2_RX_DMA_IRQN; tx_dma_irqn = SPI2_TX_DMA_IRQN; +#endif #if MICROPY_HW_ENABLE_SPI3 } else if (spi->Instance == SPI3) { pins[0] = &pin_A4; @@ -266,10 +274,12 @@ void spi_deinit(SPI_HandleTypeDef *spi) { __SPI1_RELEASE_RESET(); __SPI1_CLK_DISABLE(); #endif +#if MICROPY_HW_ENABLE_SPI2 } else if (spi->Instance == SPI2) { __SPI2_FORCE_RESET(); __SPI2_RELEASE_RESET(); __SPI2_CLK_DISABLE(); +#endif #if MICROPY_HW_ENABLE_SPI3 } else if (spi->Instance == SPI3) { __SPI3_FORCE_RESET(); @@ -304,7 +314,11 @@ STATIC const pyb_spi_obj_t pyb_spi_obj[] = { #else {{&pyb_spi_type}, NULL}, #endif +#if MICROPY_HW_ENABLE_SPI2 {{&pyb_spi_type}, &SPIHandle2}, +#else + {{&pyb_spi_type}, NULL}, +#endif #if MICROPY_HW_ENABLE_SPI3 {{&pyb_spi_type}, &SPIHandle3}, #else |