MAX6955 LED driver
MAX6955.h
- Committer:
- Kentaro Okuda
- Date:
- 2018-08-11
- Revision:
- 3:fbcb79f6e0a8
- Parent:
- 1:8936ddb97551
File content as of revision 3:fbcb79f6e0a8:
/** * @file MAX6955.h * @brief MAX6955 I2C driver * */ #ifndef MAX6955_H #define MAX6955_H #include "mbed.h" // max6955 commands #define reg_noOp 0x00 #define reg_decodeMode 0x01 #define reg_globalIntensity 0x02 #define reg_scanLimit 0x03 #define reg_configuration 0x04 #define reg_displayTest 0x07 #define reg_digitType 0x0C #define reg_intensity10 0x10 #define reg_intensity32 0x11 #define reg_intensity54 0x12 #define reg_intensity76 0x13 #define reg_intensity10a 0x14 #define reg_intensity32a 0x15 #define reg_intensity54a 0x16 #define reg_intensity76a 0x17 #define USE_GLOBAL 0x00 #define USE_DISCRETE 0x40 #define RUN 0x01 #define SHUTDOWN 0x00 #define reg_digit0 0x60 #define reg_digit1 0x61 #define reg_digit2 0x62 #define reg_digit3 0x63 #define reg_digit4 0x64 #define reg_digit5 0x65 #define reg_digit6 0x66 #define reg_digit7 0x67 #define reg_digit0a 0x68 #define reg_digit1a 0x69 #define reg_digit2a 0x6A #define reg_digit3a 0x6B #define reg_digit4a 0x6C #define reg_digit5a 0x6D #define reg_digit6a 0x6E #define reg_digit7a 0x6F class MAX6955 { public: /* * @param sda mbed pin for I2C SDA * @param scl mbed pin for I2C SCL * @param driver I2C device address */ MAX6955(PinName sda, PinName scl, char driver); /** * @brief This function writes command and data. * * @param command * MAX6955 command. * @param data * data to write. * * @return[int] result */ int write(char command, char data); /** * @brief This function writes string. * * @param pointer to buffer * * @return result */ int writeS(char* buffer); /** * @brief init function. * * @return result */ int init(void); private: I2C i2c_; char driver_; }; #endif