CJMCU - Add compass driver. Update I2C configuration. Use PPM and

Brushed motors by default.

Makefile

@@ -231,6 +231,7 @@ CJMCU_SRC	 = startup_stm32f10x_md_gcc.S \
 		   drivers/accgyro_mpu6050.c \
 		   drivers/bus_i2c_stm32f10x.c \
 		   drivers/bus_spi.c \
+		   drivers/compass_hmc5883l.c \
 		   drivers/gpio_stm32f10x.c \
 		   drivers/light_led_stm32f10x.c \
 		   drivers/pwm_mapping.c \

src/main/config/config.c

@@ -20,6 +20,7 @@
 #include <string.h>
 
 #include "platform.h"
+
 #include "build_config.h"
 
 #include "common/axis.h"
@@ -56,6 +57,8 @@
 #include "config/config_profile.h"
 #include "config/config_master.h"
 
+#define BRUSHED_MOTORS_PWM_RATE 16000
+#define BRUSHLESS_MOTORS_PWM_RATE 400
 
 void setPIDController(int type); // FIXME PID code needs to be in flight_pid.c/h
 void mixerUseConfigs(servoParam_t *servoConfToUse, flight3DConfig_t *flight3DConfigToUse,
@@ -214,6 +217,9 @@ static void resetConf(void)
     masterConfig.version = EEPROM_CONF_VERSION;
     masterConfig.mixerConfiguration = MULTITYPE_QUADX;
     featureClearAll();
+#ifdef CJMCU
+    featureSet(FEATURE_RX_PPM);
+#endif
     featureSet(FEATURE_VBAT);
 
     // global settings
@@ -259,7 +265,12 @@ static void resetConf(void)
     // Motor/ESC/Servo
     resetEscAndServoConfig(&masterConfig.escAndServoConfig);
     resetFlight3DConfig(&masterConfig.flight3DConfig);
-    masterConfig.motor_pwm_rate = 400;
+
+#ifdef BRUSHED_MOTORS
+    masterConfig.motor_pwm_rate = BRUSHED_MOTORS_PWM_RATE;
+#else
+    masterConfig.motor_pwm_rate = BRUSHLESS_MOTORS_PWM_RATE;
+#endif
     masterConfig.servo_pwm_rate = 50;
 
 #ifdef GPS

src/main/drivers/bus_i2c_stm32f30x.c

@@ -162,7 +162,7 @@ void i2cInitPort(I2C_TypeDef *I2Cx)
 
 void i2cInit(I2CDevice index)
 {
-    i2cInitPort(I2C1); // hard coded to use I2C1 for now
+    i2cInitPort(I2C1); // FIXME hard coded to use I2C1 for now
 }
 
 uint16_t i2cGetErrorCounter(void)

src/main/drivers/system.c

@@ -126,7 +126,7 @@ void systemInit(bool overclock)
 
 #ifndef CC3D
     // Configure the rest of the stuff
-    i2cInit(I2CDEV_2);
+    i2cInit(I2C_DEVICE);
 #endif
 
     // sleep for 100ms

src/main/target/CHEBUZZF3/target.h

@@ -40,6 +40,8 @@
 #define LED0
 #define LED1
 
+#define I2C_DEVICE (I2CDEV_1)
+
 #define SENSORS_SET (SENSOR_ACC)
 
 #define GPS

src/main/target/CJMCU/target.h

@@ -33,9 +33,12 @@
 
 #define ACC
 #define GYRO
-#define MOTOR_PWM_RATE 16000
+#define MAG
+
+#define BRUSHED_MOTORS
 
 #define I2C_DEVICE (I2CDEV_1)
+
 // #define SOFT_I2C // enable to test software i2c
 // #define SOFT_I2C_PB1011 // If SOFT_I2C is enabled above, need to define pinout as well (I2C1 = PB67, I2C2 = PB1011)
 // #define SOFT_I2C_PB67

src/main/target/NAZE/target.h

@@ -41,10 +41,13 @@
 #define LED0
 #define LED1
 
+#define I2C_DEVICE (I2CDEV_2)
+
 // #define SOFT_I2C // enable to test software i2c
 // #define SOFT_I2C_PB1011 // If SOFT_I2C is enabled above, need to define pinout as well (I2C1 = PB67, I2C2 = PB1011)
 // #define SOFT_I2C_PB67
 
+
 #define SENSORS_SET (SENSOR_ACC | SENSOR_BARO | SENSOR_MAG)
 
 #define GPS

src/main/target/NAZE32PRO/target.h

@@ -30,6 +30,8 @@
 #define GYRO
 #define ACC
 
+#define I2C_DEVICE (I2CDEV_1)
+
 #define SENSORS_SET (SENSOR_ACC)
 
 #define GPS

src/main/target/OLIMEXINO/target.h

@@ -40,6 +40,8 @@
 #define GYRO
 #define MAG
 
+#define I2C_DEVICE (I2CDEV_1)
+
 // #define SOFT_I2C // enable to test software i2c
 // #define SOFT_I2C_PB1011 // If SOFT_I2C is enabled above, need to define pinout as well (I2C1 = PB67, I2C2 = PB1011)
 // #define SOFT_I2C_PB67

src/main/target/STM32F3DISCOVERY/target.h

@@ -42,6 +42,8 @@
 #define LED0
 #define LED1
 
+#define I2C_DEVICE (I2CDEV_1)
+
 #define SENSORS_SET (SENSOR_ACC)
 
 #define GPS