void Reflow_ValidateNV(void) {
if (NV_GetConfig(REFLOW_BEEP_DONE_LEN) == 255) {
// Default 1 second beep length
NV_SetConfig(REFLOW_BEEP_DONE_LEN, 10);
}
if (NV_GetConfig(REFLOW_MIN_FAN_SPEED) == 255) {
// Default fan speed is now 8
NV_SetConfig(REFLOW_MIN_FAN_SPEED, 8);
}
if (NV_GetConfig(REFLOW_BAKE_SETPOINT_H) == 255 || NV_GetConfig(REFLOW_BAKE_SETPOINT_L) == 255) {
NV_SetConfig(REFLOW_BAKE_SETPOINT_H, SETPOINT_DEFAULT >> 8);
NV_SetConfig(REFLOW_BAKE_SETPOINT_L, (uint8_t)SETPOINT_DEFAULT);
printf("Resetting bake setpoint to default.");
}
void Setup_setValue(int item, int value) {
NV_SetConfig(setupmenu[item].nvval, value);
Reflow_ValidateNV();
}
int main(void) {
char buf[22];
int len;
PLLCFG = (1<<5) | (4<<0); //PLL MSEL=0x4 (+1), PSEL=0x1 (/2) so 11.0592*5 = 55.296MHz, Fcco = (2x55.296)*2 = 221MHz which is within 156 to 320MHz
PLLCON = 0x01;
PLLFEED = 0xaa;
PLLFEED = 0x55; // Feed complete
while(!(PLLSTAT & (1<<10))); // Wait for PLL to lock
PLLCON = 0x03;
PLLFEED = 0xaa;
PLLFEED = 0x55; // Feed complete
VPBDIV = 0x01; // APB runs at the same frequency as the CPU (55.296MHz)
MAMTIM = 0x03; // 3 cycles flash access recommended >40MHz
MAMCR = 0x02; // Fully enable memory accelerator
Sched_Init();
IO_Init();
Set_Heater(0);
Set_Fan(0);
Serial_Init();
I2C_Init();
EEPROM_Init();
NV_Init();
if( NV_GetConfig(REFLOW_BEEP_DONE_LEN) == 255 ) {
NV_SetConfig(REFLOW_BEEP_DONE_LEN, 10); // Default 1 second beep length
}
printf("\nInitializing improved reflow oven...");
LCD_Init();
LCD_BMPDisplay(logobmp,0,0);
// Setup watchdog
WDTC = PCLKFREQ / 3; // Some margin (PCLKFREQ/4 would be exactly the period the WD is fed by sleep_work)
WDMOD = 0x03; // Enable
WDFEED = 0xaa;
WDFEED = 0x55;
uint8_t resetreason = RSIR;
RSIR = 0x0f; // Clear it out
printf("\nReset reason(s): %s%s%s%s", (resetreason&(1<<0))?"[POR]":"", (resetreason&(1<<1))?"[EXTR]":"",
(resetreason&(1<<2))?"[WDTR]":"", (resetreason&(1<<3))?"[BODR]":"");
// Request part number
command[0] = IAP_READ_PART;
iap_entry(command, result);
const char* partstrptr = NULL;
for(int i=0; i<NUM_PARTS; i++) {
if(result[1] == partmap[i].id) {
partstrptr = partmap[i].name;
break;
}
}
// Read part revision
partrev=*(uint8_t*)PART_REV_ADDR;
if(partrev==0 || partrev > 0x1a) {
partrev = '-';
} else {
partrev += 'A' - 1;
}
len = snprintf(buf,sizeof(buf),"%s rev %c",partstrptr,partrev);
LCD_disp_str((uint8_t*)buf, len, 0, 64-6, FONT6X6);
printf("\nRunning on an %s", buf);
LCD_FB_Update();
Keypad_Init();
Buzzer_Init();
ADC_Init();
RTC_Init();
OneWire_Init();
Reflow_Init();
Sched_SetWorkfunc( MAIN_WORK, Main_Work );
Sched_SetState( MAIN_WORK, 1, TICKS_SECS( 2 ) ); // Enable in 2 seconds
Buzzer_Beep( BUZZ_1KHZ, 255, TICKS_MS(100) );
while(1) {
int32_t sleeptime;
sleeptime=Sched_Do( 0 ); // No fast-forward support
//printf("\n%d ticks 'til next activity"),sleeptime);
}
return 0;
}