Simulated the CD changer of a Saab to implement a bluetooth connection to the car stereo. Control of playback device (phone) with steering wheel buttons. Needs a RN52 bluetooth transciever and a CAN transiever. So far only audio playback and control via steering wheel buttons implemented. Hands free calling planned.
CDC.h
- Committer:
- petter
- Date:
- 2016-03-18
- Revision:
- 16:7bb8b161e00b
- Parent:
- 13:968af0520530
File content as of revision 16:7bb8b161e00b:
#ifndef CDC_H #define CDC_H #include "mbed.h" typedef enum { IBUS_NO_MESSAGE, IBUS_OTHER_MESSAGE, IBUS_CDC_ON, IBUS_CDC_OFF, IBUS_NEXT, IBUS_VOLUME_UP, IBUS_VOLUME_DOWN, IBUS_SKIP_FW, IBUS_SKIP_BW, IBUS_SET, IBUS_CLEAR, IBUS_HEAD_UNIT_OFF, IBUS_HEAD_UNIT_ON, IBUS_COMMAND_LAST } IBUS_COMMAND; //---------------------------------------------------------------------------- // CLASS //---------------------------------------------------------------------------- class CDC { public: void enable(); void disable(); void init(); IBUS_COMMAND get_cmd(); IBUS_COMMAND get_ihu_cmd(); IBUS_COMMAND get_steering_wheel_cmd(); void display(char text[]); void display_update(); void update_elapsed_time(); void reset_elapsed_time(); void start_elapsed_time(); void stop_elapsed_time(); void set_track(char track_number); void send_can_frame(int message_id, int *msg); void print_can_frame(CANMessage *msg); void CAN_wrFilter(uint32_t ctrl, uint32_t id); }; #endif