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-rw-r--r--platforms/avr/bootloaders/bootloadhid.c7
-rw-r--r--platforms/avr/bootloaders/caterina.c9
-rw-r--r--platforms/avr/bootloaders/custom.c9
-rw-r--r--platforms/avr/bootloaders/dfu.c9
-rw-r--r--platforms/avr/bootloaders/halfkay.c10
-rw-r--r--platforms/avr/bootloaders/usbasploader.c9
6 files changed, 52 insertions, 1 deletions
diff --git a/platforms/avr/bootloaders/bootloadhid.c b/platforms/avr/bootloaders/bootloadhid.c
index ae58760d7d..b91dca6d27 100644
--- a/platforms/avr/bootloaders/bootloadhid.c
+++ b/platforms/avr/bootloaders/bootloadhid.c
@@ -31,3 +31,10 @@ __attribute__((weak)) void bootloader_jump(void) {
for (;;)
;
}
+
+__attribute__((weak)) void mcu_reset(void) {
+ // watchdog reset
+ wdt_enable(WDTO_250MS);
+ for (;;)
+ ;
+}
diff --git a/platforms/avr/bootloaders/caterina.c b/platforms/avr/bootloaders/caterina.c
index 82a16a3765..2b5f613d6d 100644
--- a/platforms/avr/bootloaders/caterina.c
+++ b/platforms/avr/bootloaders/caterina.c
@@ -37,3 +37,12 @@ __attribute__((weak)) void bootloader_jump(void) {
while (1) {
}
}
+
+__attribute__((weak)) void mcu_reset(void) {
+ // setup watchdog timeout
+ wdt_enable(WDTO_60MS);
+
+ // wait for watchdog timer to trigger
+ while (1) {
+ }
+}
diff --git a/platforms/avr/bootloaders/custom.c b/platforms/avr/bootloaders/custom.c
index 624fbe242a..72b19f6671 100644
--- a/platforms/avr/bootloaders/custom.c
+++ b/platforms/avr/bootloaders/custom.c
@@ -15,5 +15,14 @@
*/
#include "bootloader.h"
+#include <avr/wdt.h>
__attribute__((weak)) void bootloader_jump(void) {}
+__attribute__((weak)) void mcu_reset(void) {
+ // setup watchdog timeout
+ wdt_enable(WDTO_60MS);
+
+ // wait for watchdog timer to trigger
+ while (1) {
+ }
+}
diff --git a/platforms/avr/bootloaders/dfu.c b/platforms/avr/bootloaders/dfu.c
index 06b2c8963a..dbbb5f4ab6 100644
--- a/platforms/avr/bootloaders/dfu.c
+++ b/platforms/avr/bootloaders/dfu.c
@@ -34,8 +34,15 @@ __attribute__((weak)) void bootloader_jump(void) {
UCSR1B = 0;
_delay_ms(5); // 5 seems to work fine
- // watchdog reset
reset_key = BOOTLOADER_RESET_KEY;
+ // watchdog reset
+ wdt_enable(WDTO_250MS);
+ for (;;)
+ ;
+}
+
+__attribute__((weak)) void mcu_reset(void) {
+ // watchdog reset
wdt_enable(WDTO_250MS);
for (;;)
;
diff --git a/platforms/avr/bootloaders/halfkay.c b/platforms/avr/bootloaders/halfkay.c
index 651696f988..402f5f2778 100644
--- a/platforms/avr/bootloaders/halfkay.c
+++ b/platforms/avr/bootloaders/halfkay.c
@@ -17,6 +17,7 @@
#include "bootloader.h"
#include <avr/interrupt.h>
+#include <avr/wdt.h>
#include <util/delay.h>
__attribute__((weak)) void bootloader_jump(void) {
@@ -126,3 +127,12 @@ __attribute__((weak)) void bootloader_jump(void) {
asm volatile("jmp 0x1FC00");
#endif
}
+
+__attribute__((weak)) void mcu_reset(void) {
+ // setup watchdog timeout
+ wdt_enable(WDTO_60MS);
+
+ // wait for watchdog timer to trigger
+ while (1) {
+ }
+}
diff --git a/platforms/avr/bootloaders/usbasploader.c b/platforms/avr/bootloaders/usbasploader.c
index 008bd16069..333010eefa 100644
--- a/platforms/avr/bootloaders/usbasploader.c
+++ b/platforms/avr/bootloaders/usbasploader.c
@@ -54,3 +54,12 @@ __attribute__((weak)) void bootloader_jump(void) {
#endif
[bootaddrme] "M"((((FLASH_SIZE - BOOTLOADER_SIZE) >> 1) >> 8) & 0xff), [bootaddrlo] "M"((((FLASH_SIZE - BOOTLOADER_SIZE) >> 1) >> 0) & 0xff));
}
+
+__attribute__((weak)) void mcu_reset(void) {
+ // setup watchdog timeout
+ wdt_enable(WDTO_15MS);
+
+ // wait for watchdog timer to trigger
+ while (1) {
+ }
+}