Fix RESET not working for keyboards with Kiibohd bootloader (#15430)
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2 changed files with 2 additions and 2 deletions
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@ -290,7 +290,7 @@ Compatible flashers:
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Flashing sequence:
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Flashing sequence:
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1. Enter the bootloader using any of the following methods:
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1. Enter the bootloader using any of the following methods:
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* Tap the `RESET` keycode (this may only enter the MCU into a "secure" bootloader mode; see https://github.com/qmk/qmk_firmware/issues/6112)
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* Tap the `RESET` keycode
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* Press the `RESET` button on the PCB
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* Press the `RESET` button on the PCB
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2. Wait for the OS to detect the device
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2. Wait for the OS to detect the device
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3. Flash a .bin file
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3. Flash a .bin file
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@ -123,7 +123,7 @@ void enter_bootloader_mode_if_requested(void) { /* Jumping to bootloader is not
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# if defined(BOOTLOADER_KIIBOHD)
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# if defined(BOOTLOADER_KIIBOHD)
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/* Kiibohd Bootloader (MCHCK and Infinity KB) */
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/* Kiibohd Bootloader (MCHCK and Infinity KB) */
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# define SCB_AIRCR_VECTKEY_WRITEMAGIC 0x05FA0000
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# define SCB_AIRCR_VECTKEY_WRITEMAGIC 0x05FA0000
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const uint8_t sys_reset_to_loader_magic[] = "\xff\x00\x7fRESET TO LOADER\x7f\x00\xff";
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const uint8_t sys_reset_to_loader_magic[] = "\xff\x00\x7fRESET TO LOADER\x7f\x00\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00";
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__attribute__((weak)) void bootloader_jump(void) {
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__attribute__((weak)) void bootloader_jump(void) {
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void *volatile vbat = (void *)VBAT;
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void *volatile vbat = (void *)VBAT;
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__builtin_memcpy(vbat, (const void *)sys_reset_to_loader_magic, sizeof(sys_reset_to_loader_magic));
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__builtin_memcpy(vbat, (const void *)sys_reset_to_loader_magic, sizeof(sys_reset_to_loader_magic));
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