RIOT-OS/RIOT
RIOT-OS/RIOT
1
0
Fork 0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2024-12-29 04:50:03 +01:00
Code Releases Activity

stm32f429i-disc1: Add DMA config for SPI

Browse Source
This commit is contained in:
Koen Zandberg 2020-05-15 23:11:04 +02:00
parent d0f26ac877
commit 86ae376a8a
No known key found for this signature in database
GPG Key ID: 0895A893E6D2985B
2 changed files with 36 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
boards/stm32f429i-disc1/Makefile.features
View File

@ -2,6 +2,7 @@ CPU = stm32f4
CPU_MODEL = stm32f429zi
# Put defined MCU peripherals here (in alphabetical order)
FEATURES_PROVIDED += periph_dma
FEATURES_PROVIDED += periph_i2c
FEATURES_PROVIDED += periph_spi
FEATURES_PROVIDED += periph_timer

46
boards/stm32f429i-disc1/include/periph_conf.h
View File

@ -29,6 +29,24 @@
extern "C" {
#endif
/**
* @name DMA streams configuration
* @{
*/
#ifdef MODULE_PERIPH_DMA
static const dma_conf_t dma_config[] = {
{ .stream = 14 }, /* DMA2 Stream 6 - SPI5_TX */
{ .stream = 13 }, /* DMA2 Stream 5 - SPI5_RX */
};
#define DMA_0_ISR isr_dma2_stream6
#define DMA_1_ISR isr_dma2_stream5
#define DMA_NUMOF ARRAY_SIZE(dma_config)
#endif /* MODULE_PERIPH_DMA */
/** @} */
/**
* @name UART configuration
* @{
@ -64,17 +82,23 @@ static const uart_conf_t uart_config[] = {
*/
static const spi_conf_t spi_config[] = {
{
.dev = SPI5,
.mosi_pin = GPIO_PIN(PORT_F, 9),
.miso_pin = GPIO_PIN(PORT_F, 8),
.sclk_pin = GPIO_PIN(PORT_F, 7),
.cs_pin = GPIO_UNDEF,
.mosi_af = GPIO_AF5,
.miso_af = GPIO_AF5,
.sclk_af = GPIO_AF5,
.cs_af = GPIO_AF5,
.rccmask = RCC_APB2ENR_SPI5EN,
.apbbus = APB2
.dev = SPI5,
.mosi_pin = GPIO_PIN(PORT_F, 9),
.miso_pin = GPIO_PIN(PORT_F, 8),
.sclk_pin = GPIO_PIN(PORT_F, 7),
.cs_pin = GPIO_UNDEF,
.mosi_af = GPIO_AF5,
.miso_af = GPIO_AF5,
.sclk_af = GPIO_AF5,
.cs_af = GPIO_AF5,
.rccmask = RCC_APB2ENR_SPI5EN,
.apbbus = APB2,
#ifdef MODULE_PERIPH_DMA
.tx_dma = 0,
.tx_dma_chan = 7,
.rx_dma = 1,
.rx_dma_chan = 7,
#endif
}
};