lib/interrupt_char: Factor out typical Ctrl+C handling from esp8266 port.

Utility functions for keyboard interrupt handling, to be reused across
(baremetal) ports.
crypto-aes
Paul Sokolovsky 6 years ago
parent 53bfcc9e84
commit 6ab2c5e6cc
  1. 1
      esp8266/Makefile
  2. 10
      esp8266/esp_mphal.c
  3. 2
      esp8266/esp_mphal.h
  4. 4
      esp8266/main.c
  5. 4
      esp8266/uart.c
  6. 41
      lib/utils/interrupt_char.c
  7. 29
      lib/utils/interrupt_char.h

@ -128,6 +128,7 @@ LIB_SRC_C = $(addprefix lib/,\
timeutils/timeutils.c \
utils/pyexec.c \
utils/pyhelp.c \
utils/interrupt_char.c \
fatfs/ff.c \
fatfs/option/ccsbcs.c \
)

@ -128,14 +128,6 @@ void mp_hal_delay_ms(uint32_t delay) {
mp_hal_delay_us(delay * 1000);
}
void mp_hal_set_interrupt_char(int c) {
if (c != -1) {
mp_obj_exception_clear_traceback(MP_STATE_PORT(mp_kbd_exception));
}
extern int interrupt_char;
interrupt_char = c;
}
void ets_event_poll(void) {
ets_loop_iter();
if (MP_STATE_VM(mp_pending_exception) != NULL) {
@ -180,7 +172,7 @@ static int call_dupterm_read(void) {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(MP_STATE_PORT(dupterm_arr_obj), &bufinfo, MP_BUFFER_READ);
nlr_pop();
if (*(byte*)bufinfo.buf == interrupt_char) {
if (*(byte*)bufinfo.buf == mp_interrupt_char) {
mp_keyboard_interrupt();
return -2;
}

@ -28,10 +28,10 @@
#define _INCLUDED_MPHAL_H_
#include "py/ringbuf.h"
#include "lib/utils/interrupt_char.h"
#include "xtirq.h"
void mp_keyboard_interrupt(void);
extern int interrupt_char;
struct _mp_print_t;
// Structure for UART-only output via mp_printf()

@ -141,10 +141,6 @@ mp_obj_t mp_builtin_open(uint n_args, const mp_obj_t *args, mp_map_t *kwargs) {
}
MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_open_obj, 1, mp_builtin_open);
void mp_keyboard_interrupt(void) {
MP_STATE_VM(mp_pending_exception) = MP_STATE_PORT(mp_kbd_exception);
}
void nlr_jump_fail(void *val) {
printf("NLR jump failed\n");
for (;;) {

@ -39,8 +39,6 @@ static void uart0_rx_intr_handler(void *para);
void soft_reset(void);
void mp_keyboard_interrupt(void);
int interrupt_char;
/******************************************************************************
* FunctionName : uart_config
* Description : Internal used function
@ -172,7 +170,7 @@ static void uart0_rx_intr_handler(void *para) {
while (READ_PERI_REG(UART_STATUS(uart_no)) & (UART_RXFIFO_CNT << UART_RXFIFO_CNT_S)) {
uint8 RcvChar = READ_PERI_REG(UART_FIFO(uart_no)) & 0xff;
if (RcvChar == interrupt_char) {
if (RcvChar == mp_interrupt_char) {
mp_keyboard_interrupt();
} else {
ringbuf_put(&input_buf, RcvChar);

@ -0,0 +1,41 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2013-2016 Damien P. George
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "py/obj.h"
#include "py/mpstate.h"
int mp_interrupt_char;
void mp_hal_set_interrupt_char(int c) {
if (c != -1) {
mp_obj_exception_clear_traceback(MP_STATE_PORT(mp_kbd_exception));
}
mp_interrupt_char = c;
}
void mp_keyboard_interrupt(void) {
MP_STATE_VM(mp_pending_exception) = MP_STATE_PORT(mp_kbd_exception);
}

@ -0,0 +1,29 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2013-2016 Damien P. George
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
extern int mp_interrupt_char;
void mp_hal_set_interrupt_char(int c);
void mp_keyboard_interrupt(void);
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