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boards/nrf52840dk: add second UART interface

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This commit also change the STDIO UART to use the UARTE device type (with EasyDMA)
This commit is contained in:
Alexandre Abadie 2018-12-17 10:09:52 +01:00
parent cb8c2b759e
commit 72f3f7d4f1
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GPG Key ID: 1C919A403CAE1405
1 changed files with 11 additions and 2 deletions
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13
boards/nrf52840dk/include/periph_conf.h
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@ -31,17 +31,26 @@ extern "C" {
* @{
*/
static const uart_conf_t uart_config[] = {
{
.dev = NRF_UART0,
{ /* Mapped to USB virtual COM port */
.dev = NRF_UARTE0,
.rx_pin = GPIO_PIN(0,8),
.tx_pin = GPIO_PIN(0,6),
.rts_pin = GPIO_PIN(0,5),
.cts_pin = GPIO_PIN(0,7),
.irqn = UARTE0_UART0_IRQn,
},
{ /* Mapped to Arduino D0/D1 pins */
.dev = NRF_UARTE1,
.rx_pin = GPIO_PIN(1,1),
.tx_pin = GPIO_PIN(1,2),
.rts_pin = (uint8_t)GPIO_UNDEF,
.cts_pin = (uint8_t)GPIO_UNDEF,
.irqn = UARTE1_IRQn,
},
};
#define UART_0_ISR (isr_uart0)
#define UART_1_ISR (isr_uart1)
#define UART_NUMOF (sizeof(uart_config) / sizeof(uart_config[0]))
/** @} */