Lerking/micropython
1
0
Fork 0
mirror of https://github.com/micropython/micropython.git synced 2026-01-05 03:30:14 +01:00
Code Issues Actions 52 Packages Projects Releases Wiki Activity

stm32/boardctrl: Allow boards to override fatal-error handler.

Browse Source 
To override it a board must define MICROPY_BOARD_FATAL_ERROR to a function
that takes a string message and does not return.

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George
2022-07-06 21:26:42 +10:00
parent 9f8087b448
commit 9af6a275dd
9 changed files with 51 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
ports/stm32/boardctrl.c
View File

@@ -24,6 +24,8 @@
* THE SOFTWARE.
*/
#include <string.h>
#include "py/runtime.h"
#include "py/objstr.h"
#include "py/mphal.h"
@@ -33,6 +35,26 @@
#include "led.h"
#include "usrsw.h"
NORETURN void boardctrl_fatal_error(const char *msg) {
for (volatile uint delay = 0; delay < 10000000; delay++) {
}
led_state(1, 1);
led_state(2, 1);
led_state(3, 1);
led_state(4, 1);
mp_hal_stdout_tx_strn("\nFATAL ERROR:\n", 14);
mp_hal_stdout_tx_strn(msg, strlen(msg));
for (uint i = 0;;) {
led_toggle(((i++) & 3) + 1);
for (volatile uint delay = 0; delay < 10000000; delay++) {
}
if (i >= 16) {
// to conserve power
__WFI();
}
}
}
STATIC void flash_error(int n) {
for (int i = 0; i < n; i++) {
led_state(PYB_LED_RED, 1);