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Report the crash log to mdash

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robert committed 2026-09-28 14:05:58 +03:00
1 parent 2834aa57ee
commit 795f16d5fb
6 files changed
+55 -31
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src/health.h
+2
View File
@@ -52,7 +52,9 @@ enum mg_health_reason {
MG_HEALTH_RESET_FAULT // Fault handler ran, see regs[] and saved_stack
};
#ifndef MG_HEALTH_BACKTRACE
#define MG_HEALTH_BACKTRACE 20 // Return addresses in mg_health::backtrace
#endif
struct mg_health {
char magic[4]; // MG_HEALTH_MAGIC when the record holds valid data
src/mdash.c
+25 -5
View File
@@ -91,11 +91,31 @@ static void mg_mdash_fn(struct mg_connection *c, int ev, void *ev_data) {
}
static void mg_mdash_rpc_get_info(struct mg_rpc_req *r) {
mg_rpc_ok(r, "{%m:%m,%m:%llu,%m:%m,%m:\"mws.%d\"}", MG_ESC("fw_version"),
MG_ESC(MG_MDASH_FIRMWARE_VERSION), MG_ESC("uptime"),
(uint64_t) (mg_millis() / 1000), MG_ESC("reboot_reason"),
MG_ESC(mg_health_reason_str(mg_health_reason())), MG_ESC("arch"),
MG_ARCH);
if (mg_health_valid()) {
uint32_t *data = mg_health_record.backtrace;
mg_rpc_ok(r,
"{%m:%m,%m:%llu,%m:%m,%m:\"mws.%d\",%m:{%m:true,"
"%m:{%m:\"0x%08lx\",%m:\"0x%08lx\",%m:\"0x%08lx\"},"
"%m:{%m:\"0x%08lx\",%m:%m}}}",
MG_ESC("fw_version"), MG_ESC(MG_MDASH_FIRMWARE_VERSION),
MG_ESC("uptime"), (uint64_t) (mg_millis() / 1000),
MG_ESC("reboot_reason"),
MG_ESC(mg_health_reason_str(mg_health_reason())), MG_ESC("arch"),
MG_ARCH, MG_ESC("report"), MG_ESC("valid"), MG_ESC("regs"),
MG_ESC("sp"), (unsigned long) data[0], MG_ESC("lr"),
(unsigned long) data[1], MG_ESC("pc"), (unsigned long) data[2],
MG_ESC("stack"), MG_ESC("addr"), (unsigned long) data[0],
MG_ESC("data"), mg_print_base64,
(int) ((MG_HEALTH_BACKTRACE - 3) * sizeof(data[0])),
(uint8_t *) &data[3]);
} else {
mg_rpc_ok(r, "{%m:%m,%m:%llu,%m:%m,%m:\"mws.%d\",%m:{%m:false}}",
MG_ESC("fw_version"), MG_ESC(MG_MDASH_FIRMWARE_VERSION),
MG_ESC("uptime"), (uint64_t) (mg_millis() / 1000),
MG_ESC("reboot_reason"),
MG_ESC(mg_health_reason_str(mg_health_reason())), MG_ESC("arch"),
MG_ARCH, MG_ESC("report"), MG_ESC("valid"));
}
}
static void mg_mdash_rpc_ota_begin(struct mg_rpc_req *r) {