Bitbang I2C setup + detect test

workspace/TS100/Core/BSP/BSP.h

@@ -47,8 +47,10 @@ void reboot();
 // If the user has programmed in a bootup logo, draw it to the screen from flash
 // Returns 1 if the logo was printed so that the unit waits for the timeout or button
 uint8_t showBootLogoIfavailable();
-
+//delay wrapper for delay using the hardware timer (used before RTOS)
 void delay_ms(uint16_t count);
+//Used to allow knowledge of if usb_pd is being used
+uint8_t usb_pd_detect();
 #ifdef __cplusplus
 }
 #endif