add some missing pins
#define MOTOR_PIN_PA6 MOTOR_PIN(A, 6, GPIO_AF_TIM3, TIM3, 1)
#define MOTOR_PIN_PA7 MOTOR_PIN(A, 7, GPIO_AF_TIM3, TIM3, 2)
+#define MOTOR_PIN_PA8 MOTOR_PIN(A, 8, GPIO_AF_TIM1, TIM1, 1)
#define MOTOR_PIN_PB0 MOTOR_PIN(B, 0, GPIO_AF_TIM3, TIM3, 3)
#define MOTOR_PIN_PB1 MOTOR_PIN(B, 1, GPIO_AF_TIM3, TIM3, 4)
+#define MOTOR_PIN_PB4 MOTOR_PIN(B, 4, GPIO_AF_TIM3, TIM3, 1)
+#define MOTOR_PIN_PB5 MOTOR_PIN(B, 5, GPIO_AF_TIM3, TIM3, 2)
#define MOTOR_PIN_PB6 MOTOR_PIN(B, 6, GPIO_AF_TIM4, TIM4, 1)
#define MOTOR_PIN_PB7 MOTOR_PIN(B, 7, GPIO_AF_TIM4, TIM4, 2)
#define MOTOR_PIN_PB8 MOTOR_PIN(B, 8, GPIO_AF_TIM4, TIM4, 3)
#define MOTOR_PIN_PC7 MOTOR_PIN(C, 7, GPIO_AF_TIM3, TIM3, 2)
#define MOTOR_PIN_PC8 MOTOR_PIN(C, 8, GPIO_AF_TIM3, TIM3, 3)
#define MOTOR_PIN_PC9 MOTOR_PIN(C, 9, GPIO_AF_TIM3, TIM3, 4)
+
#endif
#define MOTOR_PINS \
