int main(void) {
RCC_Configuration();
RCC_ClocksTypeDef RCC_Clocks;
RCC_GetClocksFreq(&RCC_Clocks);
EnableClock();
//LCD_GLASS_Configure_GPIO();
//LCD_GLASS_Init();
SysTick_Config((RCC_Clocks.SYSCLK_Frequency / 2) / 1000); // Cannot exceed 16,777,215
/* Set SysTick Preemption Priority, it's a system handler rather than a regular interrupt */
//NVIC_SetPriority(SysTick_IRQn, 0x04);
lcdInit();
lcdClear();
lcdXY( 2, 5 );
lcdStr( "Test");
//lcdBender();
// init rtc
RTC_InitTypeDef rtcInit;
rtcInit.RTC_HourFormat = RTC_HourFormat_24;
rtcInit.RTC_AsynchPrediv = 0x7F;
rtcInit.RTC_SynchPrediv = 0xFF;
RTC_Init(&rtcInit);
RTC_TimeTypeDef RTC_TimeStructure;
RTC_DateTypeDef RTC_DateStructure;
usart_init();
SetRTCClock();
GPIO_InitTypeDef gpio_btn;
gpio_btn.GPIO_Pin = GPIO_Pin_0;
gpio_btn.GPIO_Mode = GPIO_Mode_IN;
gpio_btn.GPIO_PuPd = GPIO_PuPd_UP;
GPIO_Init(GPIOA, &gpio_btn);
int prevSecond = -1;
while (1) {
//uint8_t __status = GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_0);
if (GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_0) == 0x00 && !_sent)
{
_sent = 1;
mini_snprintf( strDisp, 22, "20%02d/%02d/%02d %02d:%02d:%02d Hallo !!!", RTC_DateStructure.RTC_Year, RTC_DateStructure.RTC_Month, RTC_DateStructure.RTC_Date, RTC_TimeStructure.RTC_Hours, RTC_TimeStructure.RTC_Minutes, RTC_TimeStructure.RTC_Seconds);
SendSMS("0836325001",strDisp);
}
if (GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_0) != 0x00 && _sent)
{
_sent = 0;
}
RTC_GetTime(RTC_Format_BIN, &RTC_TimeStructure );
RTC_GetDate(RTC_Format_BIN, &RTC_DateStructure);
if ( RTC_TimeStructure.RTC_Seconds != prevSecond )
{
lcdClear();
mini_snprintf( strDisp, 11, "20%02d/%02d/%02d", RTC_DateStructure.RTC_Year, RTC_DateStructure.RTC_Month, RTC_DateStructure.RTC_Date);
lcdXY( 0, 0 );
lcdStr( strDisp);
mini_snprintf( strDisp, 10, "%02d:%02d:%02d", RTC_TimeStructure.RTC_Hours, RTC_TimeStructure.RTC_Minutes, RTC_TimeStructure.RTC_Seconds );
lcdXY( 0, 1 );
lcdStr( strDisp);
//LCD_GLASS_Clear();
//LCD_GLASS_DisplayString( strDisp );
prevSecond = RTC_TimeStructure.RTC_Seconds;
}
/*if ( usart_available() ) // data available
{
//usart_print( "Data Available: " );
uint8_t ch = usart_read();
//usart_write(ch);
//usart_print( "\r\n" );
SendSMS("836325001","Wynand");
}*/
}
return 0;
}
void lcdTest(void)
{
for(int y=0; y<240; y++) {
lcdPixel(0, y, COLOR_WHITE);
lcdPixel(319, y, COLOR_WHITE);
}
for(int x=0; x<320; x++) {
lcdPixel(x, 0, COLOR_WHITE);
lcdPixel(x, 239, COLOR_WHITE);
}
lcdStr(2, 2, "Hello world!", COLOR_GREEN, COLOR_BLUE);
return;
writeReg(0x004f, 0); // Set GDDRAM X address counter
writeReg(0x004e, 0); // Set GDDRAM Y address counter
setRS(0);
writeLcd(0x22); // RAM data write register
setRS(1);
for(int y=0; y<240; y++) {
for(int x=0; x<320; x++) {
writeLcd(lcdColor(y, x, 0));
/*
if((y & 0x10) ^ (x & 0x10)) {
writeLcd(lcdColor(0xff, 0, 0));
} else {
writeLcd(lcdColor(0, 0xff, 0));
}
*/
}
}
}
int main()
{
long int savedfreq = 0;
int s, c;
unsigned char sw=0;
// PORTB output for LCD
DDRB = 0xff;
PORTB = 0xff;
#ifdef BOARD2
// PORTC PC0-4 output, PC5 input
DDRC = 0x1f;
PORTC = 0x00;
sbi(PORTC, MUTE);
#endif
#ifdef BOARD1
// PORTC PC0,2-5 output, PC1 input
DDRC = 0x3d;
PORTC = 0x00;
sbi(PORTC, MUTE);
#endif
// PORTD is input with pullup
DDRD = 0x00;
PORTD = 0xff;
initLcd();
initADC();
// set reference freq
fref = eeprom_read_word((unsigned int *)0x00);
if (fref < 2000 || (fref % 100) != 0) {
fref = 12000;
eeprom_write_word((unsigned int *)0x00, fref);
}
// read squelch level from eeprom
muteval = eeprom_read_word((unsigned int *)0x0c);
if (muteval < 0 || muteval > 100) {
muteval = 0;
eeprom_write_word((unsigned int *)0x0c, muteval);
}
// read last frequency from eeprom
freq = eeprom_read_dword((unsigned long int *)0x10);
if (freq < 1240000UL || freq > 1300000UL) {
freq = 1298375UL;
eeprom_write_dword((unsigned long int *)0x10, freq);
}
// read shift from eeprom
shift = eeprom_read_word((unsigned int *)0x18);
if (shift < 60000UL || shift > 60000UL) {
shift = -28000UL;
eeprom_write_word((unsigned int *)0x18, shift);
}
// read tone (*10) from eeprom
tone = eeprom_read_word((unsigned int *)0x1c);
if (tone < 650 || tone > 1500) {
tone = 650;
eeprom_write_word((unsigned int *)0x1c, tone);
}
initInterrupts();
initPLL(freq - IF);
update();
sprintf(str, "JPD 23cm v%s", version);
lcdCmd(0x80);
lcdStr(str);
_delay_ms(500);
for (;;) {
lcdCmd(0x80);
lcdStr("VFO ");
lcdCmd(0xc0);
lcdStr(" ");
update();
for (;;) {
// read switches on PORTD
sw = PIND;
// switch from tx to rx??
if (tx && (sw & (1<<PTT) )) {
cbi(PORTC, TXON);
// switch TX off
tx = FALSE;
// TCCR2A &= ~(1<<COM2A1);
update();
}
// switch from rx to tx?
else if (!tx && !(sw & (1<<PTT) )) {
tx = TRUE;
displaySmeter(0);
// switch TX on
sbi(PORTC, TXON);
sbi(PORTC, MUTE);
// if (tone > 650) {
// TCCR2A |= (1<<COM2A1);
// }
update();
}
if (!tx) {
s = readSmeter();
displaySmeter(s);
if (s > muteval)
cbi(PORTC, MUTE);
else
sbi(PORTC, MUTE);
}
// switch shift off
if ( (shiftSwitch == TRUE) && (sw & (1<<SHIFTKEY) )) {
shiftSwitch = FALSE;
update();
}
// switch shift on
else if ( (shiftSwitch == FALSE) && !(sw & (1<<SHIFTKEY) )) {
shiftSwitch = TRUE;
update();
}
// save vfo frequency in eeprom after ~2 secs inactivity
if (tick > 200) {
if (freq != savedfreq) {
eeprom_write_dword((unsigned long int *)0x10, freq);
savedfreq = freq;
}
}
// handle encoder pulses
c = handleRotary();
if (c!=0) {
if (c>0) {
freq += step;
}
else {
freq -= step;
}
tick = 0;
update();
}
if (rotaryPushed()) {
doMenu();
break;
}
}
}
}
void doMenu()
{
int s, c=1, quit = FALSE;
menu = 0;
do {
// first time and at an update display the value
if (c!=0) {
lcdCmd(0x80);
lcdStr(menuStr[menu]);
switch (menu) {
case MUTEVAL:
sprintf(str, " %d ", muteval);
break;
case FSHIFT:
sprintf(str, " %+2ld MHz ", shift/1000);
break;
case CTCSS:
if (tone>650)
sprintf(str, " %d.%01d Hz ", tone/10, tone-(tone/10)*10 );
else
sprintf(str, " off ");
break;
case FREF:
sprintf(str, " %d.%01d MHz ", fref/1000, fref-(fref/1000)*1000);
break;
default:
sprintf(str, " ");
break;
}
lcdCmd(0xc0);
lcdStr(str);
}
// handle encoder
c = handleRotary();
if (c!=0) {
menu += c;
if (menu>4) menu = 0;
if (menu<0) menu = 4;
}
if (rotaryPushed()) {
lcdCmd(0x80);
lcdData(' ');
lcdCmd(0xc0);
lcdData('>');
switch (menu) {
case MUTEVAL:
lcdCmd(0xc5);
for (;;) {
c = handleRotary();
if (c!=0) {
if (c>0) {
if (++muteval > 100) muteval = 100;
}
else {
if (--muteval < 0) muteval = 0;
}
lcdCmd(0xc0);
sprintf(str, "> %d ", muteval);
lcdStr(str);
s = readSmeter();
if (s > muteval)
cbi(PORTC, MUTE);
else
sbi(PORTC, MUTE);
}
if (rotaryPushed()) {
eeprom_write_word((unsigned int *)0x0c, muteval);
break;
}
}
break;
case FSHIFT:
lcdCmd(0xc5);
for (;;) {
c = handleRotary();
if (c!=0) {
if (c>0) {
shift += 1000;
if (shift>60000) shift = 60000;
}
else {
shift -= 1000;
if (shift<-60000) shift = -60000;
}
lcdCmd(0xc0);
sprintf(str, "> %+2ld MHz ", shift/1000);
lcdStr(str);
}
if (rotaryPushed()) {
eeprom_write_word((unsigned int *)0x18, shift);
break;
}
}
break;
case CTCSS:
lcdCmd(0xc5);
for (;;) {
c = handleRotary();
if (c!=0) {
if (c>0) {
tone++;
}
else {
tone--;
if (tone<650) tone = 650;
}
lcdCmd(0xc0);
if (tone>650)
sprintf(str, "> %d.%01d Hz ", tone/10, tone-(tone/10)*10 );
else
sprintf(str, "> off ");
lcdStr(str);
toneCount = 5*F_CPU/tone; // *10/2
// T1 counter, Hz*10, 16 samples/period
// toneCount = 10*F_CPU/(tone*16);
}
if (rotaryPushed()) {
eeprom_write_word((unsigned int *)0x1c, tone);
break;
}
}
break;
case FREF:
lcdCmd(0xc5);
for (;;) {
c = handleRotary();
if (c!=0) {
if (c>0) {
fref += 100;
}
else {
fref -= 100;
}
lcdCmd(0xc0);
sprintf(str, "> %d.%01d MHz ", fref/1000, fref-(fref/1000)*1000 );
lcdStr(str);
}
if (rotaryPushed()) {
eeprom_write_word((unsigned int *)0x00, fref);
initPLL(freq - IF);
break;
}
}
break;
case BACK:
quit = TRUE;
default:
break;
}
lcdCmd(0x80);
lcdData('>');
lcdCmd(0xc0);
lcdData(' ');
}
} while (!quit);
}
int main()
{
// PORTB output for LCD
DDRB = 0xff;
PORTB = 0xff;
#ifdef BOARD2
// PORTC PC0-4 output, PC5 input
DDRC = 0x1f;
PORTC = 0x00;
sbi(PORTC, MUTE);
#endif
#ifdef BOARD1
// PORTC PC0,2-5 output, PC1 input
DDRC = 0x3d;
PORTC = 0x00;
sbi(PORTC, MUTE);
#endif
// PORTD is input with pullup
DDRD = 0x00;
PORTD = 0xff;
lcdInit();
adcInit();
readGlobalSettings();
toneCount = 5*F_CPU/tone;
initInterrupts();
initPLL();
sprintf(str, "PE1JPD 23cm v%s", version);
lcdCursor(0,0);
lcdStr(str);
_delay_ms(500);
for (;;) {
switch(mode) {
case VFO:
mode = Vfo();
writeGlobalSettings();
break;
case MEMORY:
mode = Memory();
writeGlobalSettings();
break;
case SPECTRUM:
mode = Spectrum();
break;
case MENU:
mode = Menu(mode);
break;
case MEMORY_MENU:
mode = MemoryMenu(mode);
break;
default:
mode = VFO;
break;
}
}
}
