Marek Trojan
/
_8_KL46_M_simple_write
program for I2C master device
Fork of I2C_HelloWorld_Mbed by
main.h@8:3e6945d5d9a1, 2015-12-16 (annotated)
- Committer:
- marcus255
- Date:
- Wed Dec 16 19:42:37 2015 +0000
- Revision:
- 8:3e6945d5d9a1
- Parent:
- 7:b07706b16279
- Child:
- 9:36fc715eb54c
Reading/Writting EEPROM works fine, Reading/Writting works fine when temperature sensor connected to the i2c bus. Device addresses must be hardcoded for now.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
marcus255 | 4:1ec553356dcc | 1 | #ifndef MAIN_H |
marcus255 | 4:1ec553356dcc | 2 | #define MAIN_H |
marcus255 | 4:1ec553356dcc | 3 | |
marcus255 | 4:1ec553356dcc | 4 | #include "mbed.h" |
marcus255 | 4:1ec553356dcc | 5 | #define SLAVE_ADDR 0xA0 |
marcus255 | 7:b07706b16279 | 6 | #define DATA_SIZE 16 |
marcus255 | 8:3e6945d5d9a1 | 7 | #define RTC_ADDR 0xD0 |
marcus255 | 8:3e6945d5d9a1 | 8 | #define TEMPERATURE_REGISTER 0x11 |
marcus255 | 4:1ec553356dcc | 9 | |
marcus255 | 4:1ec553356dcc | 10 | I2C i2c(PTE0, PTE1); |
marcus255 | 4:1ec553356dcc | 11 | Serial pc(USBTX, USBRX); |
marcus255 | 4:1ec553356dcc | 12 | DigitalOut led(LED_GREEN); |
marcus255 | 4:1ec553356dcc | 13 | Ticker i2c_ticker; |
marcus255 | 5:8dc6d7d81250 | 14 | void write_data(void); |
marcus255 | 7:b07706b16279 | 15 | void read_data(char*); |
marcus255 | 5:8dc6d7d81250 | 16 | void write_and_read(void); |
marcus255 | 8:3e6945d5d9a1 | 17 | |
marcus255 | 8:3e6945d5d9a1 | 18 | void rtc_sensor(); |
marcus255 | 8:3e6945d5d9a1 | 19 | void get_temperature_raw(char*); |
marcus255 | 8:3e6945d5d9a1 | 20 | float proceed_temperature(char*); |
marcus255 | 8:3e6945d5d9a1 | 21 | |
marcus255 | 4:1ec553356dcc | 22 | void init(void); |
marcus255 | 4:1ec553356dcc | 23 | char data[DATA_SIZE]; |
marcus255 | 4:1ec553356dcc | 24 | |
marcus255 | 4:1ec553356dcc | 25 | |
marcus255 | 4:1ec553356dcc | 26 | #endif |