From 787a68948fa0d5e251e22a623071082c8c0561b1 Mon Sep 17 00:00:00 2001
From: Drashna Jaelre <drashna@live.com>
Date: Fri, 13 May 2022 20:35:49 -0700
Subject: [Core] Add Reboot keycode to core (#15990)

---
 platforms/avr/bootloaders/bootloadhid.c  |  7 +++++++
 platforms/avr/bootloaders/caterina.c     |  9 +++++++++
 platforms/avr/bootloaders/custom.c       |  9 +++++++++
 platforms/avr/bootloaders/dfu.c          |  9 ++++++++-
 platforms/avr/bootloaders/halfkay.c      | 10 ++++++++++
 platforms/avr/bootloaders/usbasploader.c |  9 +++++++++
 6 files changed, 52 insertions(+), 1 deletion(-)

(limited to 'platforms/avr')

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) {
+    }
+}
-- 
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