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cpu/sam0: use generic hw fc module

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This commit is contained in:
Dylan Laduranty 2020-03-10 14:09:08 +01:00
parent 87ee82afd3
commit 7a095a80d7
3 changed files with 2 additions and 5 deletions
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3
cpu/sam0_common/Makefile.include
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@ -31,7 +31,4 @@ CFLAGS += -DDONT_USE_PREDEFINED_PERIPHERALS_HANDLERS
# For Cortex-M cpu we use the common cortexm.ld linker script # For Cortex-M cpu we use the common cortexm.ld linker script
LINKER_SCRIPT ?= cortexm.ld LINKER_SCRIPT ?= cortexm.ld
# define sam0 specific pseudomodules
PSEUDOMODULES += sam0_periph_uart_hw_fc
INCLUDES += -I$(RIOTCPU)/sam0_common/include INCLUDES += -I$(RIOTCPU)/sam0_common/include

2
cpu/sam0_common/include/periph_cpu_common.h
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@ -212,7 +212,7 @@ typedef struct {
SercomUsart *dev; /**< pointer to the used UART device */ SercomUsart *dev; /**< pointer to the used UART device */
gpio_t rx_pin; /**< pin used for RX */ gpio_t rx_pin; /**< pin used for RX */
gpio_t tx_pin; /**< pin used for TX */ gpio_t tx_pin; /**< pin used for TX */
#ifdef MODULE_SAM0_PERIPH_UART_HW_FC #ifdef MODULE_PERIPH_UART_HW_FC
gpio_t rts_pin; /**< pin used for RTS */ gpio_t rts_pin; /**< pin used for RTS */
gpio_t cts_pin; /**< pin used for CTS */ gpio_t cts_pin; /**< pin used for CTS */
#endif #endif

2
cpu/sam0_common/periph/uart.c
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@ -80,7 +80,7 @@ int uart_init(uart_t uart, uint32_t baudrate, uart_rx_cb_t rx_cb, void *arg)
gpio_set(uart_config[uart].tx_pin); gpio_set(uart_config[uart].tx_pin);
gpio_init_mux(uart_config[uart].tx_pin, uart_config[uart].mux); gpio_init_mux(uart_config[uart].tx_pin, uart_config[uart].mux);
#ifdef MODULE_SAM0_PERIPH_UART_HW_FC #ifdef MODULE_PERIPH_UART_HW_FC
/* If RTS/CTS needed, enable them */ /* If RTS/CTS needed, enable them */
if (uart_config[uart].tx_pad == UART_PAD_TX_0_RTS_2_CTS_3) { if (uart_config[uart].tx_pad == UART_PAD_TX_0_RTS_2_CTS_3) {
/* Ensure RTS is defined */ /* Ensure RTS is defined */