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Dependencies: mbed
Revision 1:68e3916ad434, committed 2016-12-01
- Comitter:
- ymerdushku
- Date:
- Thu Dec 01 18:33:20 2016 +0000
- Parent:
- 0:f043a4a4ec8d
- Child:
- 2:6b07b1425f3e
- Commit message:
- a;
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Thu Dec 01 10:03:37 2016 +0000 +++ b/main.cpp Thu Dec 01 18:33:20 2016 +0000 @@ -1,32 +1,53 @@ #include "mbed.h" #include <I2C.h> - -#define LSM6DS0_ADDRESS_WRITE (0xD4) // Configuration Register_write -#define LSM6DS0_ADDRESS_READ (0xD5) + +#define LSM6DS0_ADDRESS_WRITE (0xD6) // Configuration Register_write +#define LSM6DS0_ADDRESS_READ (0xD7) +#define POWER_ON_ACC (0x20) +//#define IDENTIFIER (0x0F) I2C i2c(I2C_SDA,I2C_SCL); Serial pc(SERIAL_TX, SERIAL_RX); +char readREG_I2C(char REG_ADDR[1]); +int setREG_I2C(char REG_ADDR_DATA[2]); int main() { + + +char X_value[1]; +char address[2]; +char address_read[1]; +address_read[0]=0x0B; +address[0]=0x0B; +address[1]=0xB5; +//ide[0]=readREG_I2C(address); + //pc.printf(ide); + setREG_I2C(address); + +X_value[0]=readREG_I2C(address_read); +pc.printf("%c",X_value); } + + int setREG_I2C(char REG_ADDR_DATA[2]){ //argument to pass : address register and data to write in -i2c.start(); //send start bit +//i2c.start(); //send start bit if ((i2c.write(LSM6DS0_ADDRESS_WRITE,REG_ADDR_DATA,2,0))!=0){ //ADDR+SUB+DATA+STOP, return 0 if ack pc.printf("Error, not ack\n"); return 0; } else return 1; } - - + + char readREG_I2C(char REG_ADDR[1]){ //argument to pass : address register to read char data_read[1]; -i2c.start(); //send start bit -if ((i2c.write(LSM6DS0_ADDRESS_WRITE,REG_ADDR,1,1))==0){ //ADDR+SUB, return 0 if ack +//i2c.start(); //send start bit +int status=i2c.write(LSM6DS0_ADDRESS_WRITE,REG_ADDR,1,1); +if (status==0){ //ADDR+SUB, return 0 if ack if((i2c.read(LSM6DS0_ADDRESS_READ,data_read,1,0))==0){} //ADDR+data+STOP, return 0 if ack else{ - pc.printf("Error, not ack\n"); + pc.printf("Error, not\n"); } } else{ pc.printf("Error, not ack\n");