bool I2CMasterPollingFeature::writeBytes(const uint8_t *address,const uint8_t *input,uint32_t count) const {
// do the protocol up to and including the address transfer
if(!prepareWrite(address))
return false;
// now start transferring the data
while(count--) {
// send data
I2C_SendData(_i2c,*input++);
// test on I2C EV8 and clear it
if(!checkEvent(I2C_EVENT_MASTER_BYTE_TRANSMITTED))
return false;
}
// send STOP condition
I2C_GenerateSTOP(_i2c,ENABLE);
return true;
}
bool physfsFile::Write(Bit8u * data,Bit16u * size) {
if ((this->flags & 0xf) == OPEN_READ) { // check if file opened in read-only mode
DOS_SetError(DOSERR_ACCESS_DENIED);
return false;
}
if (last_action==READ) prepareWrite();
last_action=WRITE;
if (*size==0) {
if (PHYSFS_tell(fhandle) == 0) {
PHYSFS_close(PHYSFS_openWrite(pname));
return false;
//LOG_MSG("Truncate %s (%s)",name,PHYSFS_getLastError());
} else {
LOG_MSG("PHYSFS TODO: truncate not yet implemented (%s at %lld)",pname,PHYSFS_tell(fhandle));
return false;
}
} else {
PHYSFS_sint64 mysize = PHYSFS_write(fhandle,data,1,(PHYSFS_uint32)*size);
//LOG_MSG("Wrote %i bytes (wanted %i) at %i of %s (%s)",(int)mysize,(int)*size,(int)PHYSFS_tell(fhandle),name,PHYSFS_getLastError());
*size = (Bit16u)mysize;
return true;
}
}
