mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-13 19:54:39 +00:00
100 lines
2.3 KiB
C++
100 lines
2.3 KiB
C++
/*
|
|
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
|
|
*
|
|
* This file is part of PortaPack.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, Inc., 51 Franklin Street,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include "debug.hpp"
|
|
|
|
#include <ch.h>
|
|
#include <hal.h>
|
|
|
|
#if defined(LPC43XX_M0)
|
|
static void debug_indicate_error_init() {
|
|
// TODO: Get knowledge of LED GPIO port/bit from shared place.
|
|
LPC_GPIO->CLR[2] = (1 << 2);
|
|
}
|
|
|
|
static void debug_indicate_error_update() {
|
|
// Flash RX (yellow) LED to indicate baseband error.
|
|
// TODO: Get knowledge of LED GPIO port/bit from shared place.
|
|
LPC_GPIO->NOT[2] = (1 << 2);
|
|
}
|
|
#endif
|
|
|
|
#if defined(LPC43XX_M4)
|
|
static void debug_indicate_error_init() {
|
|
// TODO: Get knowledge of LED GPIO port/bit from shared place.
|
|
LPC_GPIO->CLR[2] = (1 << 8);
|
|
}
|
|
|
|
static void debug_indicate_error_update() {
|
|
// Flash TX (red) LED to indicate baseband error.
|
|
// TODO: Get knowledge of LED GPIO port/bit from shared place.
|
|
LPC_GPIO->NOT[2] = (1 << 8);
|
|
}
|
|
#endif
|
|
|
|
static void runtime_error() {
|
|
debug_indicate_error_init();
|
|
|
|
while(true) {
|
|
volatile size_t n = 1000000U;
|
|
while(n--);
|
|
debug_indicate_error_update();
|
|
}
|
|
}
|
|
|
|
extern "C" {
|
|
|
|
void __early_init(void) {
|
|
/* Enable unaligned exception handler */
|
|
SCB_CCR |= (1 << 3);
|
|
|
|
#if defined(LPC43XX_M4)
|
|
/* Enable MemManage, BusFault, UsageFault exception handlers */
|
|
SCB_SHCSR |= (1 << 16);
|
|
SCB_SHCSR |= (1 << 17);
|
|
SCB_SHCSR |= (1 << 18);
|
|
#endif
|
|
}
|
|
|
|
void port_halt(void) {
|
|
port_disable();
|
|
runtime_error();
|
|
}
|
|
|
|
#if defined(LPC43XX_M4)
|
|
CH_IRQ_HANDLER(MemManageVector) {
|
|
CH_IRQ_PROLOGUE();
|
|
chSysHalt();
|
|
}
|
|
|
|
CH_IRQ_HANDLER(BusFaultVector) {
|
|
CH_IRQ_PROLOGUE();
|
|
chSysHalt();
|
|
}
|
|
|
|
CH_IRQ_HANDLER(UsageFaultVector) {
|
|
CH_IRQ_PROLOGUE();
|
|
chSysHalt();
|
|
}
|
|
#endif
|
|
|
|
}
|