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Merge pull request #14765 from hugueslarrive/boards/nucleo-f303k8

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boards/nucleo-f303k8: DMA feature added
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Francisco 2020-08-20 09:09:57 +02:00 committed by GitHub
commit 35b4cbbb6e
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3 changed files with 42 additions and 7 deletions
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1
boards/nucleo-f303k8/Kconfig
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@ -15,6 +15,7 @@ config BOARD_NUCLEO_F303K8
select CPU_MODEL_STM32F303K8
# Put defined MCU peripherals here (in alphabetical order)
select HAS_PERIPH_DMA
select HAS_PERIPH_PWM
select HAS_PERIPH_RTC
select HAS_PERIPH_SPI

1
boards/nucleo-f303k8/Makefile.features
View File

@ -2,6 +2,7 @@ CPU = stm32
CPU_MODEL = stm32f303k8
# Put defined MCU peripherals here (in alphabetical order)
FEATURES_PROVIDED += periph_dma
FEATURES_PROVIDED += periph_pwm
FEATURES_PROVIDED += periph_rtc
FEATURES_PROVIDED += periph_spi

47
boards/nucleo-f303k8/include/periph_conf.h
View File

@ -55,6 +55,25 @@ extern "C" {
#define CLOCK_PLL_MUL (16)
/** @} */
/**
* @name DMA streams configuration
* @{
*/
static const dma_conf_t dma_config[] = {
{ .stream = 1 }, /* DMA1 Channel 2 - SPI1_RX */
{ .stream = 2 }, /* DMA1 Channel 3 - SPI1_TX */
{ .stream = 3 }, /* DMA1 Channel 4 - USART1_TX */
{ .stream = 6 }, /* DMA1 Channel 7 - USART2_TX */
};
#define DMA_0_ISR isr_dma1_channel2
#define DMA_1_ISR isr_dma1_channel3
#define DMA_2_ISR isr_dma1_channel4
#define DMA_3_ISR isr_dma1_channel7
#define DMA_NUMOF ARRAY_SIZE(dma_config)
/** @} */
/**
* @name UART configuration
* @{
@ -68,7 +87,11 @@ static const uart_conf_t uart_config[] = {
.rx_af = GPIO_AF7,
.tx_af = GPIO_AF7,
.bus = APB1,
.irqn = USART2_IRQn
.irqn = USART2_IRQn,
#ifdef MODULE_PERIPH_DMA
.dma = 3,
.dma_chan = DMA_CHAN_CONFIG_UNSUPPORTED
#endif
},
{
.dev = USART1,
@ -78,7 +101,11 @@ static const uart_conf_t uart_config[] = {
.rx_af = GPIO_AF7,
.tx_af = GPIO_AF7,
.bus = APB2,
.irqn = USART1_IRQn
.irqn = USART1_IRQn,
#ifdef MODULE_PERIPH_DMA
.dma = 2,
.dma_chan = DMA_CHAN_CONFIG_UNSUPPORTED
#endif
}
};
@ -129,12 +156,18 @@ static const spi_conf_t spi_config[] = {
.miso_pin = GPIO_PIN(PORT_B, 4),
.sclk_pin = GPIO_PIN(PORT_B, 3),
.cs_pin = GPIO_UNDEF,
.mosi_af = GPIO_AF0,
.miso_af = GPIO_AF0,
.sclk_af = GPIO_AF0,
.cs_af = GPIO_AF0,
.mosi_af = GPIO_AF5,
.miso_af = GPIO_AF5,
.sclk_af = GPIO_AF5,
.cs_af = GPIO_AF5,
.rccmask = RCC_APB2ENR_SPI1EN,
.apbbus = APB2
.apbbus = APB2,
#ifdef MODULE_PERIPH_DMA
.tx_dma = 1,
.tx_dma_chan = DMA_CHAN_CONFIG_UNSUPPORTED,
.rx_dma = 0,
.rx_dma_chan = DMA_CHAN_CONFIG_UNSUPPORTED
#endif
}
};