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AP_Bootloader: use RTC sig for fast boot

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This commit is contained in:
Andrew Tridgell 2018-06-27 18:46:47 +10:00
parent 2b7b499c63
commit b6e057dfb9
3 changed files with 29 additions and 1 deletions
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26
Tools/AP_Bootloader/AP_Bootloader.cpp
View File

@ -26,6 +26,7 @@
#include "hal.h"
#include "hwdef.h"
#include <AP_HAL_ChibiOS/hwdef/common/usbcfg.h>
#include <AP_HAL_ChibiOS/hwdef/common/stm32_util.h>
#include "support.h"
#include "bl_protocol.h"
@ -35,6 +36,10 @@ extern "C" {
struct boardinfo board_info;
#ifndef HAL_BOOTLOADER_TIMEOUT
#define HAL_BOOTLOADER_TIMEOUT 5000
#endif
int main(void)
{
init_uarts();
@ -48,8 +53,27 @@ int main(void)
flash_init();
bool try_boot = false;
uint32_t timeout = HAL_BOOTLOADER_TIMEOUT;
enum rtc_boot_magic m = check_fast_reboot();
if (m == RTC_BOOT_HOLD) {
timeout = 0;
} else if (m == RTC_BOOT_FAST) {
try_boot = true;
timeout = 0;
}
// if we fail to boot properly we want to pause in bootloader to give
// a chance to load new app code
set_fast_reboot(RTC_BOOT_OFF);
if (try_boot) {
jump_to_app();
}
while (true) {
bootloader(5000);
bootloader(timeout);
jump_to_app();
}
}

1
Tools/AP_Bootloader/support.cpp
View File

@ -367,3 +367,4 @@ void port_setbaud(uint32_t baudrate)
#endif
}

3
Tools/AP_Bootloader/support.h
View File

@ -33,6 +33,9 @@ uint32_t get_mcu_id(void);
uint32_t get_mcu_desc(uint32_t len, uint8_t *buf);
bool check_limit_flash_1M(void);
uint32_t board_get_rtc_signature(void);
void board_set_rtc_signature(uint32_t sig);
void led_on(unsigned led);
void led_off(unsigned led);
void led_toggle(unsigned led);