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stm32/uart: Enable HW flow control for UART 1/5/7/8.

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iabdalkader 2021-04-28 20:49:29 +02:00 committed by Damien George
parent cf7e71fa43
commit 4d96786823
1 changed files with 40 additions and 0 deletions
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40
ports/stm32/uart.c
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@ -223,6 +223,16 @@ bool uart_init(pyb_uart_obj_t *uart_obj,
irqn = USART1_IRQn; irqn = USART1_IRQn;
pins[0] = MICROPY_HW_UART1_TX; pins[0] = MICROPY_HW_UART1_TX;
pins[1] = MICROPY_HW_UART1_RX; pins[1] = MICROPY_HW_UART1_RX;
#if defined(MICROPY_HW_UART1_RTS)
if (flow & UART_HWCONTROL_RTS) {
pins[2] = MICROPY_HW_UART1_RTS;
}
#endif
#if defined(MICROPY_HW_UART1_CTS)
if (flow & UART_HWCONTROL_CTS) {
pins[3] = MICROPY_HW_UART1_CTS;
}
#endif
__HAL_RCC_USART1_CLK_ENABLE(); __HAL_RCC_USART1_CLK_ENABLE();
break; break;
#endif #endif
@ -322,6 +332,16 @@ bool uart_init(pyb_uart_obj_t *uart_obj,
#endif #endif
pins[0] = MICROPY_HW_UART5_TX; pins[0] = MICROPY_HW_UART5_TX;
pins[1] = MICROPY_HW_UART5_RX; pins[1] = MICROPY_HW_UART5_RX;
#if defined(MICROPY_HW_UART5_RTS)
if (flow & UART_HWCONTROL_RTS) {
pins[2] = MICROPY_HW_UART5_RTS;
}
#endif
#if defined(MICROPY_HW_UART5_CTS)
if (flow & UART_HWCONTROL_CTS) {
pins[3] = MICROPY_HW_UART5_CTS;
}
#endif
break; break;
#endif #endif
@ -364,6 +384,16 @@ bool uart_init(pyb_uart_obj_t *uart_obj,
#endif #endif
pins[0] = MICROPY_HW_UART7_TX; pins[0] = MICROPY_HW_UART7_TX;
pins[1] = MICROPY_HW_UART7_RX; pins[1] = MICROPY_HW_UART7_RX;
#if defined(MICROPY_HW_UART7_RTS)
if (flow & UART_HWCONTROL_RTS) {
pins[2] = MICROPY_HW_UART7_RTS;
}
#endif
#if defined(MICROPY_HW_UART7_CTS)
if (flow & UART_HWCONTROL_CTS) {
pins[3] = MICROPY_HW_UART7_CTS;
}
#endif
break; break;
#endif #endif
@ -381,6 +411,16 @@ bool uart_init(pyb_uart_obj_t *uart_obj,
#endif #endif
pins[0] = MICROPY_HW_UART8_TX; pins[0] = MICROPY_HW_UART8_TX;
pins[1] = MICROPY_HW_UART8_RX; pins[1] = MICROPY_HW_UART8_RX;
#if defined(MICROPY_HW_UART8_RTS)
if (flow & UART_HWCONTROL_RTS) {
pins[2] = MICROPY_HW_UART8_RTS;
}
#endif
#if defined(MICROPY_HW_UART8_CTS)
if (flow & UART_HWCONTROL_CTS) {
pins[3] = MICROPY_HW_UART8_CTS;
}
#endif
break; break;
#endif #endif