Import of the watch repository from Pebble

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Matthieu Jeanson 2024-12-12 16:43:03 -08:00 committed by Katharine Berry
commit 3b92768480
10334 changed files with 2564465 additions and 0 deletions

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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "drivers/dbgserial.h"
#include "util/misc.h"
#include "system/die.h"
#include "system/reset.h"
#include "misc.h"
#include "stm32f4xx.h"
#include <inttypes.h>
#include <stdarg.h>
#include <stdio.h>
void hard_fault_handler_c(unsigned int* hardfault_args) {
dbgserial_putstr("HARD FAULT");
#ifdef NO_WATCHDOG
__BKPT();
while (1) continue;
#else
system_hard_reset();
#endif
}
void HardFault_Handler(void) {
// Grab the stack pointer, shove it into a register and call
// the c function above.
__asm("TST LR, #4\n"
"ITE EQ\n"
"MRSEQ R0, MSP\n"
"MRSNE R0, PSP\n"
"B hard_fault_handler_c\n");
}