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Diffstat (limited to 'tmk_core/common/avr/bootloader.c')
-rw-r--r--tmk_core/common/avr/bootloader.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/tmk_core/common/avr/bootloader.c b/tmk_core/common/avr/bootloader.c
index ad547b985..34db8d0b0 100644
--- a/tmk_core/common/avr/bootloader.c
+++ b/tmk_core/common/avr/bootloader.c
@@ -1,6 +1,7 @@
1#include <stdint.h> 1#include <stdint.h>
2#include <stdbool.h> 2#include <stdbool.h>
3#include <avr/io.h> 3#include <avr/io.h>
4#include <avr/eeprom.h>
4#include <avr/interrupt.h> 5#include <avr/interrupt.h>
5#include <avr/wdt.h> 6#include <avr/wdt.h>
6#include <util/delay.h> 7#include <util/delay.h>
@@ -89,6 +90,12 @@ void bootloader_jump(void) {
89 _delay_ms(5); 90 _delay_ms(5);
90 #endif 91 #endif
91 92
93 #ifdef BOOTLOADHID_BOOTLOADER
94 // force bootloadHID to stay in bootloader mode, so that it waits
95 // for a new firmware to be flashed
96 eeprom_write_byte((uint8_t *)1, 0x00);
97 #endif
98
92 // watchdog reset 99 // watchdog reset
93 reset_key = BOOTLOADER_RESET_KEY; 100 reset_key = BOOTLOADER_RESET_KEY;
94 wdt_enable(WDTO_250MS); 101 wdt_enable(WDTO_250MS);
@@ -114,6 +121,11 @@ void bootloader_jump(void) {
114 #endif 121 #endif
115} 122}
116 123
124#ifdef __AVR_ATmega32A__
125// MCUSR is actually called MCUCSR in ATmega32A
126#define MCUSR MCUCSR
127#endif
128
117/* this runs before main() */ 129/* this runs before main() */
118void bootloader_jump_after_watchdog_reset(void) __attribute__ ((used, naked, section (".init3"))); 130void bootloader_jump_after_watchdog_reset(void) __attribute__ ((used, naked, section (".init3")));
119void bootloader_jump_after_watchdog_reset(void) 131void bootloader_jump_after_watchdog_reset(void)