YX ZHANG
/
Ex_EEP_24C02
EEPROM demo
main.cpp@0:8292b7e3c0c9, 2018-12-30 (annotated)
- Committer:
- zhangyx
- Date:
- Sun Dec 30 04:11:35 2018 +0000
- Revision:
- 0:8292b7e3c0c9
initial
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
zhangyx | 0:8292b7e3c0c9 | 1 | #include "mbed.h" |
zhangyx | 0:8292b7e3c0c9 | 2 | #include "24LCxx_I2C.h" |
zhangyx | 0:8292b7e3c0c9 | 3 | |
zhangyx | 0:8292b7e3c0c9 | 4 | Serial pc(PA_9, PA_10); |
zhangyx | 0:8292b7e3c0c9 | 5 | DigitalOut led(PD_2); |
zhangyx | 0:8292b7e3c0c9 | 6 | C24LCXX_I2C eep(PB_7,PB_6,0); // SDA, SCL, 0 |
zhangyx | 0:8292b7e3c0c9 | 7 | |
zhangyx | 0:8292b7e3c0c9 | 8 | int main() |
zhangyx | 0:8292b7e3c0c9 | 9 | { |
zhangyx | 0:8292b7e3c0c9 | 10 | unsigned char writeData, readData; |
zhangyx | 0:8292b7e3c0c9 | 11 | |
zhangyx | 0:8292b7e3c0c9 | 12 | pc.printf("Hello World !\n"); |
zhangyx | 0:8292b7e3c0c9 | 13 | |
zhangyx | 0:8292b7e3c0c9 | 14 | for(int i = 0; i < 128; i++){ |
zhangyx | 0:8292b7e3c0c9 | 15 | writeData = i+1; |
zhangyx | 0:8292b7e3c0c9 | 16 | eep.Write(i, writeData); // 向地址 i 写入值 writeData |
zhangyx | 0:8292b7e3c0c9 | 17 | } |
zhangyx | 0:8292b7e3c0c9 | 18 | |
zhangyx | 0:8292b7e3c0c9 | 19 | |
zhangyx | 0:8292b7e3c0c9 | 20 | for(int i = 0; i < 128; i++){ |
zhangyx | 0:8292b7e3c0c9 | 21 | eep.Read(i, &readData); // 从地址 i 读取值到 readData |
zhangyx | 0:8292b7e3c0c9 | 22 | |
zhangyx | 0:8292b7e3c0c9 | 23 | pc.printf("%d @ %d\n", readData, i); |
zhangyx | 0:8292b7e3c0c9 | 24 | } |
zhangyx | 0:8292b7e3c0c9 | 25 | |
zhangyx | 0:8292b7e3c0c9 | 26 | return 0; |
zhangyx | 0:8292b7e3c0c9 | 27 | } |