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stm32/dcmi: Add F4/F7/H7 hal files and dma definitions for DCMI periph.

This commit is contained in:
Andrew Leech 2018-09-17 13:47:54 +10:00 committed by Damien George
parent a2703649ea
commit 84f4d58479
4 changed files with 35 additions and 0 deletions
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2
ports/stm32/Makefile
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@ -320,6 +320,8 @@ endif
ifeq ($(MCU_SERIES),$(filter $(MCU_SERIES),f4 f7 h7))
SRC_HAL += $(addprefix $(HAL_DIR)/Src/stm32$(MCU_SERIES)xx_,\
hal_sdram.c \
hal_dma_ex.c \
hal_dcmi.c \
)
endif

27
ports/stm32/dma.c
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@ -140,6 +140,27 @@ static const DMA_InitTypeDef dma_init_struct_dac = {
};
#endif
#if MICROPY_HW_ENABLE_DCMI
static const DMA_InitTypeDef dma_init_struct_dcmi = {
#if defined(STM32H7)
.Request = DMA_REQUEST_DCMI,
#else
.Channel = DMA_CHANNEL_1,
#endif
.Direction = DMA_PERIPH_TO_MEMORY,
.PeriphInc = DMA_PINC_DISABLE,
.MemInc = DMA_MINC_ENABLE,
.PeriphDataAlignment = DMA_PDATAALIGN_WORD,
.MemDataAlignment = DMA_MDATAALIGN_WORD,
.Mode = DMA_NORMAL,
.Priority = DMA_PRIORITY_HIGH,
.FIFOMode = DMA_FIFOMODE_ENABLE,
.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL,
.MemBurst = DMA_MBURST_INC4,
.PeriphBurst = DMA_PBURST_SINGLE
};
#endif
#if defined(STM32F0)
#define NCONTROLLERS (2)
@ -226,6 +247,9 @@ const dma_descr_t dma_I2C_1_TX = { DMA1_Stream6, DMA_CHANNEL_1, dma_id_6, &dma
#if defined(STM32F7) && defined(SDMMC2) && MICROPY_HW_HAS_SDCARD
const dma_descr_t dma_SDMMC_2 = { DMA2_Stream0, DMA_CHANNEL_11, dma_id_8, &dma_init_struct_sdio };
#endif
#if MICROPY_HW_ENABLE_DCMI
const dma_descr_t dma_DCMI_0 = { DMA2_Stream1, DMA_CHANNEL_1, dma_id_9, &dma_init_struct_dcmi };
#endif
const dma_descr_t dma_SPI_1_RX = { DMA2_Stream2, DMA_CHANNEL_3, dma_id_10, &dma_init_struct_spi_i2c };
const dma_descr_t dma_SPI_5_RX = { DMA2_Stream3, DMA_CHANNEL_2, dma_id_11, &dma_init_struct_spi_i2c };
#if defined(MICROPY_HW_HAS_SDCARD) && MICROPY_HW_HAS_SDCARD
@ -380,6 +404,9 @@ const dma_descr_t dma_I2C_1_TX = { DMA1_Stream7, DMA_REQUEST_I2C1_TX, dma_id_7,
const dma_descr_t dma_I2C_2_TX = { DMA1_Stream7, DMA_REQUEST_I2C2_TX, dma_id_7, &dma_init_struct_spi_i2c };
// DMA2 streams
#if MICROPY_HW_ENABLE_DCMI
const dma_descr_t dma_DCMI_0 = { DMA2_Stream1, DMA_REQUEST_DCMI, dma_id_9, &dma_init_struct_dcmi };
#endif
const dma_descr_t dma_SPI_1_RX = { DMA2_Stream2, DMA_REQUEST_SPI1_RX, dma_id_10, &dma_init_struct_spi_i2c };
const dma_descr_t dma_SPI_5_RX = { DMA2_Stream3, DMA_REQUEST_SPI5_RX, dma_id_11, &dma_init_struct_spi_i2c };
const dma_descr_t dma_SPI_4_RX = { DMA2_Stream3, DMA_REQUEST_SPI4_RX, dma_id_11, &dma_init_struct_spi_i2c };

1
ports/stm32/dma.h
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@ -56,6 +56,7 @@ extern const dma_descr_t dma_SPI_1_TX;
extern const dma_descr_t dma_SDMMC_2;
extern const dma_descr_t dma_SPI_6_RX;
extern const dma_descr_t dma_SDIO_0;
extern const dma_descr_t dma_DCMI_0;
#elif defined(STM32L4)

5
ports/stm32/mpconfigboard_common.h
View File

@ -67,6 +67,11 @@
#define MICROPY_HW_ENABLE_DAC (0)
#endif
// Whether to enable the DCMI peripheral
#ifndef MICROPY_HW_ENABLE_DCMI
#define MICROPY_HW_ENABLE_DCMI (0)
#endif
// Whether to enable USB support
#ifndef MICROPY_HW_ENABLE_USB
#define MICROPY_HW_ENABLE_USB (0)