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boards/common/blxxxpill: DMA feature added

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This commit is contained in:
hugues 2020-08-14 22:46:52 +02:00
parent 7f359612e9
commit 6c35a6a69f
3 changed files with 52 additions and 5 deletions
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1
boards/common/blxxxpill/Kconfig
View File

@ -8,6 +8,7 @@
config BOARD_COMMON_BLXXXPILL config BOARD_COMMON_BLXXXPILL
bool bool
select HAS_PERIPH_ADC select HAS_PERIPH_ADC
select HAS_PERIPH_DMA
select HAS_PERIPH_I2C select HAS_PERIPH_I2C
select HAS_PERIPH_PWM select HAS_PERIPH_PWM
select HAS_PERIPH_RTC select HAS_PERIPH_RTC

1
boards/common/blxxxpill/Makefile.features
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@ -2,6 +2,7 @@ CPU = stm32
# Put defined MCU peripherals here (in alphabetical order) # Put defined MCU peripherals here (in alphabetical order)
FEATURES_PROVIDED += periph_adc FEATURES_PROVIDED += periph_adc
FEATURES_PROVIDED += periph_dma
FEATURES_PROVIDED += periph_i2c FEATURES_PROVIDED += periph_i2c
FEATURES_PROVIDED += periph_pwm FEATURES_PROVIDED += periph_pwm
FEATURES_PROVIDED += periph_rtc FEATURES_PROVIDED += periph_rtc

55
boards/common/blxxxpill/include/periph_conf.h
View File

@ -90,6 +90,27 @@ extern "C" {
#define ADC_NUMOF 10 #define ADC_NUMOF 10
/** @} */ /** @} */
/**
* @name DMA streams configuration
* @{
*/
static const dma_conf_t dma_config[] = {
{ .stream = 1 }, /* DMA1 Channel 2 - SPI1_RX / USART3_TX */
{ .stream = 2 }, /* DMA1 Channel 3 - SPI1_TX */
{ .stream = 3 }, /* DMA1 Channel 4 - SPI2_RX / USART1_TX */
{ .stream = 4 }, /* DMA1 Channel 5 - SPI2_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_channel5
#define DMA_4_ISR isr_dma1_channel7
#define DMA_NUMOF ARRAY_SIZE(dma_config)
/** @} */
/** /**
* @name Timer configuration * @name Timer configuration
* @{ * @{
@ -174,7 +195,11 @@ static const uart_conf_t uart_config[] = {
.rx_pin = GPIO_PIN(PORT_A, 10), .rx_pin = GPIO_PIN(PORT_A, 10),
.tx_pin = GPIO_PIN(PORT_A, 9), .tx_pin = GPIO_PIN(PORT_A, 9),
.bus = APB2, .bus = APB2,
.irqn = USART1_IRQn .irqn = USART1_IRQn,
#ifdef MODULE_PERIPH_DMA
.dma = 2,
.dma_chan = DMA_CHAN_CONFIG_UNSUPPORTED
#endif
}, },
{ {
.dev = USART2, .dev = USART2,
@ -182,7 +207,11 @@ static const uart_conf_t uart_config[] = {
.rx_pin = GPIO_PIN(PORT_A, 3), .rx_pin = GPIO_PIN(PORT_A, 3),
.tx_pin = GPIO_PIN(PORT_A, 2), .tx_pin = GPIO_PIN(PORT_A, 2),
.bus = APB1, .bus = APB1,
.irqn = USART2_IRQn .irqn = USART2_IRQn,
#ifdef MODULE_PERIPH_DMA
.dma = 4,
.dma_chan = DMA_CHAN_CONFIG_UNSUPPORTED
#endif
}, },
{ {
.dev = USART3, .dev = USART3,
@ -190,7 +219,11 @@ static const uart_conf_t uart_config[] = {
.rx_pin = GPIO_PIN(PORT_B, 11), .rx_pin = GPIO_PIN(PORT_B, 11),
.tx_pin = GPIO_PIN(PORT_B, 10), .tx_pin = GPIO_PIN(PORT_B, 10),
.bus = APB1, .bus = APB1,
.irqn = USART3_IRQn .irqn = USART3_IRQn,
#ifdef MODULE_PERIPH_DMA
.dma = 0,
.dma_chan = DMA_CHAN_CONFIG_UNSUPPORTED
#endif
} }
}; };
@ -267,7 +300,13 @@ static const spi_conf_t spi_config[] = {
.sclk_pin = GPIO_PIN(PORT_A, 5), .sclk_pin = GPIO_PIN(PORT_A, 5),
.cs_pin = GPIO_PIN(PORT_A, 4), .cs_pin = GPIO_PIN(PORT_A, 4),
.rccmask = RCC_APB2ENR_SPI1EN, .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
}, },
{ {
.dev = SPI2, .dev = SPI2,
@ -276,7 +315,13 @@ static const spi_conf_t spi_config[] = {
.sclk_pin = GPIO_PIN(PORT_B, 13), .sclk_pin = GPIO_PIN(PORT_B, 13),
.cs_pin = GPIO_PIN(PORT_B, 12), .cs_pin = GPIO_PIN(PORT_B, 12),
.rccmask = RCC_APB1ENR_SPI2EN, .rccmask = RCC_APB1ENR_SPI2EN,
.apbbus = APB1 .apbbus = APB1,
#ifdef MODULE_PERIPH_DMA
.tx_dma = 3,
.tx_dma_chan = DMA_CHAN_CONFIG_UNSUPPORTED,
.rx_dma = 2,
.rx_dma_chan = DMA_CHAN_CONFIG_UNSUPPORTED
#endif
} }
}; };