void af_rtc_read_command(struct af_rtc* rtc, uint8_t* cmd)
{
const struct tm *rtc_time;
/* read RTC block (cmd[3]: block number) */
switch (cmd[3])
{
case 0:
cmd[4] = 0x00;
cmd[5] = 0x02;
cmd[12] = 0x00;
break;
case 1:
DebugMessage(M64MSG_ERROR, "AF-RTC read command: cannot read block 1");
break;
case 2:
rtc_time = af_rtc_get_time(rtc);
cmd[4] = byte2bcd(rtc_time->tm_sec);
cmd[5] = byte2bcd(rtc_time->tm_min);
cmd[6] = 0x80 + byte2bcd(rtc_time->tm_hour);
cmd[7] = byte2bcd(rtc_time->tm_mday);
cmd[8] = byte2bcd(rtc_time->tm_wday);
cmd[9] = byte2bcd(rtc_time->tm_mon + 1);
cmd[10] = byte2bcd(rtc_time->tm_year);
cmd[11] = byte2bcd(rtc_time->tm_year / 100);
cmd[12] = 0x00; // status
break;
}
}
void CEeprom::EepromCommand(uint8_t * Command)
{
time_t curtime_time;
struct tm curtime;
if (g_System->m_SaveUsing == SaveChip_Auto)
{
g_System->m_SaveUsing = SaveChip_Eeprom_4K;
}
switch (Command[2])
{
case 0: // check
if (g_System->m_SaveUsing != SaveChip_Eeprom_4K && g_System->m_SaveUsing != SaveChip_Eeprom_16K)
{
Command[1] |= 0x80;
break;
}
if (Command[1] != 3)
{
Command[1] |= 0x40;
if ((Command[1] & 3) > 0)
{
Command[3] = 0x00;
}
if ((Command[1] & 3) > 1)
{
Command[4] = (g_System->m_SaveUsing == SaveChip_Eeprom_4K) ? 0x80 : 0xC0;
}
if ((Command[1] & 3) > 2)
{
Command[5] = 0x00;
}
}
else
{
Command[3] = 0x00;
Command[4] = g_System->m_SaveUsing == SaveChip_Eeprom_4K ? 0x80 : 0xC0;
Command[5] = 0x00;
}
break;
case 4: // Read from Eeprom
if (Command[0] != 2 && bHaveDebugger())
{
g_Notify->DisplayError("What am I meant to do with this Eeprom Command");
}
if (Command[1] != 8 && bHaveDebugger())
{
g_Notify->DisplayError("What am I meant to do with this Eeprom Command");
}
ReadFrom(&Command[4], Command[3]);
break;
case 5: //Write to Eeprom
if (Command[0] != 10 && bHaveDebugger())
{
g_Notify->DisplayError("What am I meant to do with this Eeprom Command");
}
if (Command[1] != 1 && bHaveDebugger())
{
g_Notify->DisplayError("What am I meant to do with this Eeprom Command");
}
WriteTo(&Command[4], Command[3]);
break;
case 6: //RTC Status query
Command[3] = 0x00;
Command[4] = 0x10;
Command[5] = 0x00;
break;
case 7: //Read RTC block
switch (Command[3])
{
case 0: //Block number
Command[4] = 0x00;
Command[5] = 0x02;
Command[12] = 0x00;
break;
case 1:
//read block, Command[2], Unimplemented
break;
case 2: //Set RTC Time
time(&curtime_time);
memcpy(&curtime, localtime(&curtime_time), sizeof(curtime)); // fd's fix
Command[4] = byte2bcd(curtime.tm_sec);
Command[5] = byte2bcd(curtime.tm_min);
Command[6] = 0x80 + byte2bcd(curtime.tm_hour);
Command[7] = byte2bcd(curtime.tm_mday);
Command[8] = byte2bcd(curtime.tm_wday);
Command[9] = byte2bcd(curtime.tm_mon + 1);
Command[10] = byte2bcd(curtime.tm_year);
Command[11] = byte2bcd(curtime.tm_year / 100);
Command[12] = 0x00; // status
break;
}
break;
case 8:
//Write RTC, unimplemented
if (g_Settings->LoadDword(Debugger_ShowPifErrors))
{
g_Notify->DisplayError("Write RTC, unimplemented");
}
break;
default:
if (g_Settings->LoadDword(Debugger_ShowPifErrors))
{
g_Notify->DisplayError(stdstr_f("Unknown EepromCommand %d", Command[2]).c_str());
}
}
}
