RBAPI(bool) i2cmaster_WriteLast(int dev, unsigned char val) {
bool result = true;
if (i2cmaster_Write(dev, val) == false) return false; else I2C_action[dev] = I2CACT_IDLE;
// case of I2C RESTART after write
if (I2C_rsInfo[dev].restart == true)
{
I2C_rsInfo[dev].restart = false;
if (I2C_swMode[dev] != I2CSW_DISABLE)
result = i2csw_Start(dev, I2C_rsInfo[dev].addr, I2C_rsInfo[dev].rwbit, true);
else
result = i2cmaster_Start1(dev, I2C_rsInfo[dev].addr, I2C_rsInfo[dev].rwbit);
if (result == true)
{
I2C_action[dev] = (I2C_rsInfo[dev].rwbit == I2C_WRITE)? I2CACT_MASTERWRITE : I2CACT_MASTERREAD;
I2C_count[dev] = I2C_rsInfo[dev].count;
}
return result;
}
// case of I2C STOP after write
if (I2C_swMode[dev] != I2CSW_DISABLE)
i2csw_Stop(dev);
else
{
i2cmaster_SetStopBit(dev);
result = check_STOP_done(dev);
}
return result;
}
RBAPI(bool) i2cmaster_WriteN(int dev, unsigned char val) {
if (I2C_count[dev] == 0) return true; else I2C_count[dev]--; //lazy code:p (should return false with Err_Msg)
if (I2C_count[dev] == 0)
return i2cmaster_WriteLast(dev, val);
else
{
if (i2cmaster_Write(dev, val) == true) return true;
}
I2C_count[dev] = 0;
return false;
}
RBAPI(bool) i2cmaster_WriteLast(int dev, unsigned char val) {
if (i2cmaster_Write(dev, val) == false) return false; else I2C_action[dev] = I2CACT_IDLE;
if (I2C_rsInfo[dev].restart == true)
{
I2C_rsInfo[dev].restart = false;
if (i2cmaster_Start1(dev, I2C_rsInfo[dev].addr, I2C_rsInfo[dev].rwbit) == false) return false;
I2C_count = I2C_rsInfo[dev].count;
return true;
}
i2cmaster_SetStopBit(dev);
return check_STOP_done(dev);
}
