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Merge pull request #6306 from aabadie/nucleo_f446_uart

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boards/nucleo-f446: configure 2 new UARTs using USART3 and USART1
This commit is contained in:
Peter Kietzmann 2017-01-12 14:41:22 +01:00 committed by GitHub
commit afcdd62816
1 changed files with 33 additions and 1 deletions
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34
boards/nucleo-f446/include/periph_conf.h
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@ -85,11 +85,43 @@ static const uart_conf_t uart_config[] = {
.dma_stream = 6,
.dma_chan = 4
#endif
}
},
{
.dev = USART3,
.rcc_mask = RCC_APB1ENR_USART3EN,
.rx_pin = GPIO_PIN(PORT_C, 11),
.tx_pin = GPIO_PIN(PORT_C, 10),
.rx_af = GPIO_AF7,
.tx_af = GPIO_AF7,
.bus = APB1,
.irqn = USART3_IRQn,
#ifdef UART_USE_DMA
.dma_stream = 5,
.dma_chan = 4
#endif
},
{
.dev = USART1,
.rcc_mask = RCC_APB2ENR_USART1EN,
.rx_pin = GPIO_PIN(PORT_A, 10),
.tx_pin = GPIO_PIN(PORT_A, 9),
.rx_af = GPIO_AF7,
.tx_af = GPIO_AF7,
.bus = APB2,
.irqn = USART1_IRQn,
#ifdef UART_USE_DMA
.dma_stream = 4,
.dma_chan = 4
#endif
},
};
#define UART_0_ISR (isr_usart2)
#define UART_0_DMA_ISR (isr_dma1_stream6)
#define UART_1_ISR (isr_usart3)
#define UART_1_DMA_ISR (isr_dma1_stream5)
#define UART_2_ISR (isr_usart1)
#define UART_2_DMA_ISR (isr_dma1_stream4)
#define UART_NUMOF (sizeof(uart_config) / sizeof(uart_config[0]))
/** @} */