firmware: Allow to prevent jump to user fw after powerup by pressing Pine + F + H

This commit is contained in:
Ondrej Jirman 2021-08-05 03:33:04 +02:00
parent b244ab9c9f
commit c5c155ca68

View File

@ -1851,6 +1851,8 @@ extern uint8_t _start__stack[];
void main(void)
{
uint8_t keys[12];
SP = (uint8_t)_start__stack;
PAGESW = 0;
@ -2036,7 +2038,7 @@ void main(void)
#if CONFIG_STOCK_FW
// after 300ms check if we should jump to user firmware
if (!user_app_checked && ticks > 300 / 20) {
if (!user_app_checked && ticks > 400 / 20) {
if (app_flag == 1 && REG_SYS(USER_APP_BLOCK) != REG_SYS_USER_APP_BLOCK_MAGIC)
jmp_to_user_fw();
@ -2068,7 +2070,6 @@ void main(void)
// if we're in active scanning, scan the keys, and report
// new state
if (scan_active) {
uint8_t keys[12];
uint8_t active_rows = keyscan_scan(keys);
// check for changes
@ -2094,9 +2095,18 @@ void main(void)
}
#endif
// pressing FN+PINE+F switches to flashing mode (keys 1:2 3:5 5:2, electrically)
if (keys[0] & BIT(2) && keys[2] & BIT(5) && keys[4] & BIT(2))
jump_to_usb_bootloader = 1;
// Check for Pine + F + # being held during powerup
if ((keys[0] & BIT(2)) && (keys[4] & BIT(2))) {
#if CONFIG_STOCK_FW
// H - stay in main firmware
if (keys[6] & BIT(2))
user_app_checked = 1;
#endif
// B - jump to USB bootloader
if (keys[5] & BIT(3))
jump_to_usb_bootloader = 1;
}
}
if (!active_rows)