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stm32/uart: Allow ctrl-C to issue keyboard intr when REPL is over UART.

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This commit is contained in:
Damien George 2018-04-23 17:06:40 +10:00
parent d870a4e835
commit 513e537215
1 changed files with 7 additions and 0 deletions
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7
ports/stm32/uart.c
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@ -32,8 +32,10 @@
#include "py/stream.h" #include "py/stream.h"
#include "py/mperrno.h" #include "py/mperrno.h"
#include "py/mphal.h" #include "py/mphal.h"
#include "lib/utils/interrupt_char.h"
#include "uart.h" #include "uart.h"
#include "irq.h" #include "irq.h"
#include "pendsv.h"
/// \moduleref pyb /// \moduleref pyb
/// \class UART - duplex serial communication bus /// \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 int data = self->uart.Instance->DR; // clears UART_FLAG_RXNE
#endif #endif
data &= self->char_mask; 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) { if (self->char_width == CHAR_WIDTH_9BIT) {
((uint16_t*)self->read_buf)[self->read_buf_head] = data; ((uint16_t*)self->read_buf)[self->read_buf_head] = data;
} else { } else {