Poweroff LCD before reboot / poweroff

... fixes several MCU issues

Author: d0k3

source/common/common.h

@@ -49,7 +49,7 @@
 #endif
 
 // GodMode9 version
-#define VERSION "1.2.6"
+#define VERSION "1.2.7"
 
 // input / output paths
 #define SUPPORT_PATHS   "0:/gm9/support", "0:", "0:/files9" // legacy paths

source/common/power.c

@@ -1,18 +1,17 @@
 #include "power.h"
 #include "i2c.h"
 #include "cache.h"
-#include "ui.h"
 
 void Reboot() {
-    ClearScreenF(true, true, COLOR_STD_BG);
+    I2C_writeReg(I2C_DEV_MCU, 0x22, 1 << 0); // poweroff LCD to prevent MCU hangs
     flushEntireDCache();
     if (I2C_writeReg(I2C_DEV_MCU, 0x20, 1 << 2))
         while(true);
 }
 
 void PowerOff()
 {
-    ClearScreenF(true, true, COLOR_STD_BG);
+    I2C_writeReg(I2C_DEV_MCU, 0x22, 1 << 0); // poweroff LCD to prevent MCU hangs
     flushEntireDCache();
     if (I2C_writeReg(I2C_DEV_MCU, 0x20, 1 << 0))
         while (true);