stm32/uart: Allow ctrl-C to issue keyboard intr when REPL is over UART.
#include "py/stream.h"
#include "py/mperrno.h"
#include "py/mphal.h"
+#include "lib/utils/interrupt_char.h"
#include "uart.h"
#include "irq.h"
+#include "pendsv.h"
/// \moduleref pyb
/// \class UART - duplex serial communication bus
@@ -506,6 +508,11 @@ void uart_irq_handler(mp_uint_t uart_id) {
int data = self->uart.Instance->DR; // clears UART_FLAG_RXNE
#endif
data &= self->char_mask;
+ // Handle interrupt coming in on a UART REPL
+ if (data == mp_interrupt_char && self == MP_STATE_PORT(pyb_stdio_uart)) {
+ pendsv_kbd_intr();
+ return;
+ }
if (self->char_width == CHAR_WIDTH_9BIT) {
((uint16_t*)self->read_buf)[self->read_buf_head] = data;
} else {
