
Had to do it all at once due to name conflicts with API exposed in libopencm3. Quite invasive patch! Also precipitated an LED API...
This program is an example of the startup sequence for HackRF (Jellybean with Lemondrop attached). LED1, LED2, and LED3 are illuminated upon success. Required Lemondrop -> Jellybean connections: SCL: Lemondrop P7 pin 3 -> Jellybean P6 pin 3 SDA: Lemondrop P7 pin 5 -> Jellybean P6 pin 5 SDA: Lemondrop P7 pin 6 -> Jellybean P6 pin 6 VCC: Lemondrop P4 pin 2, 4, or 6 -> Jellybean P17 pin 2, 4, or 6 1V8: Lemondrop P11 pin 2, 4, or 6 -> Jellybean P16 pin 2, 4, or 6 GND: Lemondrop P5 -> Jellybean P13