// Initialize the DS1307
uint32_t DS1307_Init(void)
{
uint32_t Error;
I2C0_Init();
I2C0_Start(DS1307_ADDRESS, MASTER_TX);
return Error;
}
// read time from RTC
uint32_t DS1307_ReadTime(uint8_t *hours,
uint8_t *minutes,
uint8_t *seconds)
{
uint32_t Error;
I2C0_Start(DS1307_ADDRESS, MASTER_TX);
Error= I2C0_TxByte(SECONDS_REG, (I2C_MCS_START | I2C_MCS_RUN | I2C_MCS_STOP));
I2C0_Start(DS1307_ADDRESS, MASTER_RX);
Error|= I2C0_RxByte(seconds, (I2C_MCS_START | I2C_MCS_RUN | I2C_MCS_ACK));
Error|= I2C0_RxByte(minutes, (I2C_MCS_RUN | I2C_MCS_ACK));
Error|= I2C0_RxByte(hours, (I2C_MCS_RUN | I2C_MCS_STOP));
// convert all BCDs to Decimal
BCD_To_DEC(seconds);
BCD_To_DEC(minutes);
BCD_To_DEC(hours);
return Error;
}
// read calender from RTC
uint32_t DS1307_ReadCalender(uint8_t *year, uint8_t *month,
uint8_t *dayOfMonth, uint8_t *dayOfWeek)
{
uint32_t Error;
I2C0_Start(DS1307_ADDRESS, MASTER_TX);
Error= I2C0_TxByte(DAY_OF_WEEK_REG, (I2C_MCS_START | I2C_MCS_RUN | I2C_MCS_STOP));
I2C0_Start(DS1307_ADDRESS, MASTER_RX);
Error|= I2C0_RxByte(dayOfWeek, (I2C_MCS_START | I2C_MCS_RUN | I2C_MCS_ACK));
Error|= I2C0_RxByte(dayOfMonth, (I2C_MCS_RUN | I2C_MCS_ACK));
Error|= I2C0_RxByte(month, (I2C_MCS_RUN | I2C_MCS_ACK));
Error|= I2C0_RxByte(year, (I2C_MCS_RUN | I2C_MCS_STOP));
// convert all BCDs to Decimal
BCD_To_DEC(dayOfWeek);
BCD_To_DEC(dayOfMonth);
BCD_To_DEC(month);
BCD_To_DEC(year);
return Error;
}
void serialUI(void) {
if (commandRetrived == 1) {
if (commandType == 0) {
checkCmd();
commandRetrived = 0;
}
if (commandType == 1) {
if (setCmd == 0) { //this is to send in data. the data is not yet flashed
led_switch(2); //data can be send in at any time also at flight time
//it will be used with the next cycle
print_uart0("FCm0;storing setting %d;00#",setupCache.settingNum);
setToInSettings(); //fill the runtime struct with the settings
setTempToInSetting(setupCache.settingNum); //save settings to ram cache
commandRetrived = 0;
}
if (setCmd == 1) {
print_uart0("FCm0;flashing settings;00#"); //here we write all the settings from ram to flash
engines_Off(); //this is to save some of the flashing cycles.
led_switch(3); //we could flash with any retrieved setting but that
engineStatus = 0; //just helps abusing the flash cycles so its a manual
//step to really save to flash
writeSetup();
ADCStandstillValues(); //also we reset the ADCOffset
commandRetrived = 0;
initFCRuntime();
ledTest();
}
}
if (commandType == 2) {
updateAcdRate();
commandRetrived = 0;
}
if (commandType == 3) {
retriveSetting();
printSettings();
commandRetrived = 0;
}
if (commandType == 4) {
if (I2CcmdType == I2CMODE_WRITEADDRESS){
if (updateYGE == 0) {
I2C0Mode = I2CMODE_WRITEADDRESS;
I2C0State = 0;
updateYGE = 1;
I2C0_Start();
}
}
if (I2CcmdType == I2CMODE_STARTUP_TARGET){
if (updateYGE == 0) {
I2C0_Stop();
I2C0Mode = I2CMODE_WRITEADDRESS;
I2C0State = 0;
updateYGE = 1;
I2C0_Start();
}
}
commandRetrived = 0;
}
}
}
