** ChibiOS/RT port for ARM-Cortex-M4 based Quadcopter. **
** TARGET **
ARM-Cortex-M4 64 PIN - STM32F405RG
** REVISION A **
DragonFly Quadcopter Board RevA (May 2013)
** CONFIGURATION **
Oscillator (HSE) : 16MHz MPU6050 : I2C1SCL [PB6], I2C1SDA [PB7], INT [PA2] XBee Wireless Radio : USART1TX [PA9], USART1RX [PA10] 4 x PWM Motors : TIM3CH1 [PC6] (EAST), TIM3CH2 [PC7] (WEST), TIM2CH3 [PB10] (NORTH), TIM2CH4 [PB11] (SOUTH) 2 x LEDs : Green LED (PC4), Blue LED (PC5) Battery Check : AIN5 (PA5)