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Capture M4 chDbgPanic msg, show in application.

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This commit is contained in:
Jared Boone 2016-02-27 12:10:39 -08:00
parent 97ba19af24
commit eac4cf678a
4 changed files with 52 additions and 0 deletions
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12
firmware/common/debug.cpp
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@ -24,6 +24,8 @@
#include <ch.h>
#include <hal.h>
#include "portapack_shared_memory.hpp"
#if defined(LPC43XX_M0)
static void debug_indicate_error_init() {
// TODO: Get knowledge of LED GPIO port/bit from shared place.
@ -75,6 +77,16 @@ void __early_init(void) {
}
void port_halt(void) {
// Copy debug panic message to M0 region.
const auto* p = dbg_panic_msg;
for(size_t i=0; i<sizeof(shared_memory.m4_panic_msg); i++) {
if( *p == 0 ) {
shared_memory.m4_panic_msg[i] = 0;
} else {
shared_memory.m4_panic_msg[i] = *(p++);
}
}
port_disable();
runtime_error();
}