EEPROMのライブラリ
Dependents: Hybrid_IZU2021_MAIN_OS5 Hybrid_IZU2021_POST_PROCESS Hybrid_IZU2021_MAIN
PQ_EEPROM.h@1:17aac6418a06, 2021-03-08 (annotated)
- Committer:
- tanahashi
- Date:
- Mon Mar 08 16:48:14 2021 +0000
- Revision:
- 1:17aac6418a06
- Parent:
- 0:2b9b9c1e98d9
fixed
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
tanahashi | 0:2b9b9c1e98d9 | 1 | #ifndef PQ_EEPROM_H |
tanahashi | 0:2b9b9c1e98d9 | 2 | #define PQ_EEPROM_H |
tanahashi | 0:2b9b9c1e98d9 | 3 | |
tanahashi | 0:2b9b9c1e98d9 | 4 | /** |
tanahashi | 1:17aac6418a06 | 5 | * EEPROM24FC1025のライブラリ |
tanahashi | 0:2b9b9c1e98d9 | 6 | * @code |
tanahashi | 0:2b9b9c1e98d9 | 7 | #include "mbed.h" |
tanahashi | 0:2b9b9c1e98d9 | 8 | #include "PQ_EEPROM.h" |
tanahashi | 0:2b9b9c1e98d9 | 9 | |
tanahashi | 0:2b9b9c1e98d9 | 10 | Serial pc(USBTX, USBRX, 115200); |
tanahashi | 0:2b9b9c1e98d9 | 11 | |
tanahashi | 0:2b9b9c1e98d9 | 12 | I2C i2c(p28, p27); |
tanahashi | 0:2b9b9c1e98d9 | 13 | |
tanahashi | 0:2b9b9c1e98d9 | 14 | EEPROM eeprom(i2c); |
tanahashi | 0:2b9b9c1e98d9 | 15 | |
tanahashi | 0:2b9b9c1e98d9 | 16 | int addr; |
tanahashi | 0:2b9b9c1e98d9 | 17 | char data[512]; |
tanahashi | 0:2b9b9c1e98d9 | 18 | |
tanahashi | 0:2b9b9c1e98d9 | 19 | int main() |
tanahashi | 0:2b9b9c1e98d9 | 20 | { |
tanahashi | 0:2b9b9c1e98d9 | 21 | addr = 0x0000; |
tanahashi | 0:2b9b9c1e98d9 | 22 | for(int i = 0; i < 128; i++) { |
tanahashi | 0:2b9b9c1e98d9 | 23 | data[i] = i; |
tanahashi | 0:2b9b9c1e98d9 | 24 | } |
tanahashi | 0:2b9b9c1e98d9 | 25 | eeprom.write(addr, data, 128); |
tanahashi | 0:2b9b9c1e98d9 | 26 | |
tanahashi | 0:2b9b9c1e98d9 | 27 | eeprom.read(addr, data, 128); |
tanahashi | 0:2b9b9c1e98d9 | 28 | for(int i = 0; i < 128; i++) { |
tanahashi | 0:2b9b9c1e98d9 | 29 | pc.printf("%02x ", data[i]); |
tanahashi | 0:2b9b9c1e98d9 | 30 | } |
tanahashi | 0:2b9b9c1e98d9 | 31 | } |
tanahashi | 0:2b9b9c1e98d9 | 32 | * @endcode |
tanahashi | 0:2b9b9c1e98d9 | 33 | */ |
tanahashi | 0:2b9b9c1e98d9 | 34 | class EEPROM |
tanahashi | 0:2b9b9c1e98d9 | 35 | { |
tanahashi | 0:2b9b9c1e98d9 | 36 | private: |
tanahashi | 0:2b9b9c1e98d9 | 37 | I2C *_i2c; |
tanahashi | 0:2b9b9c1e98d9 | 38 | int _addr; |
tanahashi | 0:2b9b9c1e98d9 | 39 | char cmd[130]; |
tanahashi | 0:2b9b9c1e98d9 | 40 | char buff[128]; |
tanahashi | 0:2b9b9c1e98d9 | 41 | public: |
tanahashi | 0:2b9b9c1e98d9 | 42 | /** |
tanahashi | 0:2b9b9c1e98d9 | 43 | * @param i2c I2Cのインスタンスへの参照 |
tanahashi | 0:2b9b9c1e98d9 | 44 | */ |
tanahashi | 0:2b9b9c1e98d9 | 45 | EEPROM(I2C &i2c); |
tanahashi | 0:2b9b9c1e98d9 | 46 | |
tanahashi | 0:2b9b9c1e98d9 | 47 | /** |
tanahashi | 0:2b9b9c1e98d9 | 48 | * 連続書き込み |
tanahashi | 0:2b9b9c1e98d9 | 49 | * @param addr 書き込み開始アドレス |
tanahashi | 0:2b9b9c1e98d9 | 50 | * @param data 書き込むデータを格納する配列 |
tanahashi | 0:2b9b9c1e98d9 | 51 | * @param size 書き込むデータのサイズ |
tanahashi | 0:2b9b9c1e98d9 | 52 | */ |
tanahashi | 0:2b9b9c1e98d9 | 53 | void write(int addr, char *data, int size); |
tanahashi | 0:2b9b9c1e98d9 | 54 | |
tanahashi | 0:2b9b9c1e98d9 | 55 | /** |
tanahashi | 0:2b9b9c1e98d9 | 56 | * 連続読み出し |
tanahashi | 0:2b9b9c1e98d9 | 57 | * @param addr 読み出し開始アドレス |
tanahashi | 0:2b9b9c1e98d9 | 58 | * @param data 読みだすデータを格納する配列 |
tanahashi | 0:2b9b9c1e98d9 | 59 | * @param size 読みだすデータのサイズ |
tanahashi | 0:2b9b9c1e98d9 | 60 | */ |
tanahashi | 0:2b9b9c1e98d9 | 61 | void read(int addr, char *data, int size); |
tanahashi | 0:2b9b9c1e98d9 | 62 | }; |
tanahashi | 0:2b9b9c1e98d9 | 63 | |
tanahashi | 0:2b9b9c1e98d9 | 64 | #endif |