Implement QMK's IAP default keybind (#29)

* Add keymap for going into IAP

* switch to default QMK keybind for IAP mode

* implement bluetooth IAP mode

keyboards/annepro2/annepro2.c

@@ -29,6 +29,26 @@ uint16_t annepro2LedMatrix[MATRIX_ROWS * MATRIX_COLS] = {
   0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 };
 
+void OVERRIDE bootloader_jump(void) {
+
+    // Send msg to shine to boot into IAP
+    sdPut(&SD0, CMD_LED_IAP);
+
+    // wait for shine to boot into IAP
+    wait_ms(15);
+
+    // Load ble into IAP
+    annepro2_ble_bootload();
+    wait_ms(15);
+
+    // Magic key to set keyboard to IAP
+    *((uint32_t*)0x20001ffc) = 0x0000fab2;
+
+    // Load the main MCU into IAP
+    __disable_irq();
+    NVIC_SystemReset();
+}
+
 void OVERRIDE keyboard_pre_init_kb(void) {
 #if HAL_USE_SPI == TRUE
     spi_init();
@@ -146,6 +166,7 @@ bool OVERRIDE process_record_kb(uint16_t keycode, keyrecord_t *record) {
             case KC_AP_LED_SPEED:
                 annepro2LedNextAnimationSpeed();
                 return false;
+
             default:
                 break;
         }

keyboards/annepro2/annepro2_ble.c

@@ -54,6 +54,10 @@ static uint8_t bleMcuUnpair[10] = {
     0x7b, 0x10, 0x53, 0x10, 0x02, 0x00, 0x00, 0x7d, 0x40, 0x05,
 };
 
+static uint8_t bleMcuBootload[11] = {
+    0x7b, 0x10, 0x51, 0x10, 0x03, 0x00, 0x00, 0x7d, 0x02, 0x01, 0x01
+};
+
 static host_driver_t *lastHostDriver = NULL;
 #ifdef NKRO_ENABLE
 static bool lastNkroStatus = false;
@@ -61,6 +65,10 @@ static bool lastNkroStatus = false;
 
 /* -------------------- Public Function Implementation ---------------------- */
 
+void annepro2_ble_bootload(void) {
+    sdWrite(&SD1, bleMcuBootload, 11);
+}
+
 void annepro2_ble_startup(void) {
     sdWrite(&SD1, bleMcuWakeup, 11);
 }

keyboards/annepro2/annepro2_ble.h

@@ -19,6 +19,7 @@
 #include "annepro2.h"
 #include "quantum.h"
 
+void annepro2_ble_bootload(void);
 void annepro2_ble_startup(void);
 void annepro2_ble_broadcast(uint8_t port);
 void annepro2_ble_connect(uint8_t port);

keyboards/annepro2/c18/rules.mk

@@ -36,7 +36,7 @@ EXTRAKEY_ENABLE = yes
 KEY_LOCK_ENABLE = no
 
 # Other featues
-BOOTMAGIC_ENABLE = no
+BOOTMAGIC_ENABLE = yes
 CONSOLE_ENABLE = no
 COMMAND_ENABLE = yes
 RAW_ENABLE = yes

keyboards/annepro2/qmk_ap2_led.h

@@ -15,7 +15,9 @@
 #define CMD_LED_NEXT_ANIMATION_SPEED        0xD
 #define CMD_LED_SET_FOREGROUND_COLOR        0xE
 #define CMD_LED_KEYPRESS                    0xF
+#define CMD_LED_IAP                         0x10
 
+void annepro2SetIAP(void);
 void annepro2LedDisable(void);
 void annepro2LedEnable(void);
 void annepro2LedUpdate(uint8_t row, uint8_t col);