TsctlTWIWriteCExamples
From embeddedTS Manuals
int main(int argc, char* argv[]) {
TWI* twi = TWIInit(0);
int ret;
TWIResult tret;
if ((ret=twi->Lock(twi,0,1)) < 0) {
printf("TWI lock error %d\n", ret);
return 1;
}
// Write 4 byte to device DEV_ID at address REG_ADRS
// Allocate a 4 element libtsctl array of char to hold data to send
ArrayAutoOfSize(char,val,4);
// Initialize the data to send
val[0] = 0x12;
val[1] = 0x34;
val[2] = 0x56;
val[3] = 0x78;
if ((tret = twi->Write(twi,DEV_ID,1,REG_ADRS,val)) != TWISuccess) {
printf("Error writing TWI: %d\n",tret);
return 1;
}
twi->Unlock(twi,0,0);
}