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esp8266: Add custom _assert() function.

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Enabling standard assert() (by removing -DNDEBUG) produces non-bootable
binary (because all messages go to .rodata which silently overflows).
So, for once-off debugging, have a custom _assert().
This commit is contained in:
Paul Sokolovsky 2015-12-29 20:44:55 +02:00
parent c70637bc00
commit 8ab16b6af0
2 changed files with 10 additions and 0 deletions
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8
esp8266/esp_mphal.c
View File

@ -30,6 +30,8 @@
#include "uart.h"
#include "esp_mphal.h"
#include "user_interface.h"
#include "py/obj.h"
#include "py/mpstate.h"
extern void ets_wdt_disable(void);
extern void wdt_feed(void);
@ -98,3 +100,9 @@ void mp_hal_delay_ms(uint32_t delay) {
void mp_hal_set_interrupt_char(int c) {
// TODO
}
void __assert_func(const char *file, int line, const char *func, const char *expr) {
printf("assert:%s:%d:%s: %s\n", file, line, func, expr);
nlr_raise(mp_obj_new_exception_msg(&mp_type_AssertionError,
"C-level assert"));
}

2
esp8266/mpconfigport.h
View File

@ -113,3 +113,5 @@ extern const struct _mp_obj_module_t mp_module_machine;
#define MICROPY_HW_BOARD_NAME "ESP module"
#define MICROPY_HW_MCU_NAME "ESP8266"
#define MICROPY_PY_SYS_PLATFORM "ESP8266"
#define _assert(expr) ((expr) ? (void)0 : __assert_func(__FILE__, __LINE__, __func__, #expr))