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;
}
int main()
{
RCC_ClocksTypeDef RCC_Clocks;
GPIO_InitTypeDef GPIO_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
int rf_len = 0;
int rs485_len = 0;
#if DEBUG
// int usart_len = 0;
// char buff_usart[BUFFER_SIZE];
#endif
char buff_rf[BUFFER_SIZE];
char buff_rs485[BUFFER_SIZE];
unsigned int sensors_time_poll = 0;
// int temp_time_poll = 0;
// int sms_test_time = 0;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
GPIO_Init(GPIOB, &GPIO_InitStructure);
GPIO_WriteBit(GPIOB, GPIO_Pin_9, Bit_SET); // off
Delay_Init();
Enrf24_init(CE_PIN, CSN_PIN, IRQ_PIN);
Enrf24_begin(1000000, 0); // Defaults 1Mbps, channel 0, max TX power
Enrf24_setTXaddress((void*)enrf24_addr);
Enrf24_setRXaddress((void*)enrf24_addr);
Enrf24_enableRX(); // Start listening
#if DEBUG
USART1_Init(115200);
#endif
DS1307_Init();
Sensors_Init();
RS485_Init(115200);
sim_hal_init(115200);
OutputInit();
if (ThesisInit() == THESIS_FLASH_ERROR)
{
#if DEBUG
USART1_SendStr("\nFlash write error.\n");
#endif
TurnBuzzerOn();
Delay(1000);
}
#if DEBUG
RCC_GetClocksFreq(&RCC_Clocks);
USART1_SendStr("System Clock: ");
USART1_SendNum(RCC_Clocks.SYSCLK_Frequency);
USART1_SendStr("\r\n");
USART1_SendStr("Device ID: ");
USART1_SendByte(__flash_data.id, HEX);
USART1_SendStr("\r\n");
USART1_SendStr("Device Unique Number: ");
USART1_SendByte(__flash_data.unique_number[0], HEX);
USART1_SendByte(__flash_data.unique_number[1], HEX);
USART1_SendByte(__flash_data.unique_number[2], HEX);
USART1_SendByte(__flash_data.unique_number[3], HEX);
USART1_SendStr("\r\n");
#endif
OneWire_Init();
for EVER
{
if (millis() - sensors_time_poll > 100)
{
led_toggle();
Sensors_Poll();
sensors_time_poll = millis();
// buzzer_toggle();
// output_toggle();
if (millis() > 10000)
{
if (sensors.Gas >= GAS_LIMIT)
{
#if DEBUG
USART1_SendStr("Gas detected.\r\n");
USART1_SendStr("Current Gas: ");
USART1_SendFloat(sensors.Gas);
USART1_SendStr("Limited Gas: ");
USART1_SendFloat(GAS_LIMIT);
USART1_SendStr("\r\n");
#endif
TurnBuzzerOn();
TurnSpeakerOn();
TurnRelayOn();
}
else if (sensors.Lighting >= LIGHT_LIMIT)
{
#if DEBUG
USART1_SendStr("Light detected.\r\n");
USART1_SendStr("Current Light: ");
USART1_SendFloat(sensors.Lighting);
USART1_SendStr("Limited Light: ");
USART1_SendFloat(LIGHT_LIMIT);
USART1_SendStr("\r\n");
#endif
TurnBuzzerOn();
TurnSpeakerOn();
TurnRelayOn();
}
else if (sensors.TempC >= TEMPC_LIMIT)
{
#if DEBUG
USART1_SendStr("Tempc detected.\r\n");
USART1_SendStr("Current Tempc: ");
USART1_SendFloat(sensors.TempC);
USART1_SendStr("Limited Tempc: ");
USART1_SendFloat(TEMPC_LIMIT);
USART1_SendStr("\r\n");
#endif
TurnBuzzerOn();
TurnSpeakerOn();
TurnRelayOn();
}
else
{
TurnBuzzerOff();
TurnSpeakerOff();
TurnRelayOff();
}
}
// Sim900_Process();
}
// if (millis() - sms_test_time > 10000)
// {
// Sim900_SendSMS("Hi kieu", "01677880531");
// sms_test_time = millis();
// }
// usart_len = USART1_Available();
//
// // usart: for test
// if (usart_len > 4)
// {
// int i;
// USART1_SendStr("\nUSART1 received packet: \n");
// USART1_GetData(buff_usart, usart_len);
// for (i = 0; i < usart_len; i++)
// USART1_SendByte(buff_usart[i], HEX);
// USART1_SendChar('\n');
// if (ThesisProcess(buff_usart, usart_len) == THESIS_OK)
// {
// memset(buff_usart, 0, usart_len);
// USART1_Flush();
// if (thesis_need_to_send)
// {
// int i;
// USART1_SendStr("\nNeed to send packet: ");
// for (i = 0; i < thesis_msg_len; i++)
// {
// USART1_SendByte(thesis_sent_msg[i], HEX);
// }
// USART1_SendStr("\nNeed to send packet length: ");
// USART1_SendNum(thesis_msg_len);
// USART1_SendStr("\n");
// thesis_msg_len = 0;
// thesis_need_to_send = 0;
// }
// USART1_SendStr("\nPacket processed.\n");
// }
// else if (thesis_errn == THESIS_FLASH_ERROR)
// {
// USART1_SendStr("\n");
// USART1_SendStr(thesis_err_msg);
// USART1_SendStr("\n");
// led_toggle();
// for(;;);
// }
// else if (thesis_errn != THESIS_PACKET_NOT_ENOUGH_LENGTH)
// {
// memset(buff_usart, 0, usart_len);
// USART1_Flush();
// USART1_SendStr("Packet processing fail.\n");
// }
//
// USART1_SendStr("\n");
// USART1_SendStr(thesis_err_msg);
// USART1_SendStr("\n");
// }
// rf
if (Enrf24_available(1))
{
int i;
rf_len = Enrf24_read(buff_rf + rf_len, BUFFER_SIZE - 1 - rf_len);
#if DEBUG
USART1_SendStr("\nRF received packet.\n");
for (i = 0; i < rf_len; i++)
USART1_SendByte(buff_rf[i], HEX);
USART1_SendChar('\n');
#endif
if (ThesisProcess(buff_rf, rf_len) == THESIS_OK)
{
memset(buff_rf, 0, rf_len);
rf_len = 0;
if (thesis_need_to_send)
{
int i;
#if DEBUG
USART1_SendStr("\nNeed to send packet: ");
for (i = 0; i < thesis_msg_len; i++)
{
// Enrf24_write(thesis_sent_msg[i]);
USART1_SendByte(thesis_sent_msg[i], HEX);
}
#endif
Enrf24_write_buff(thesis_sent_msg, thesis_msg_len);
Enrf24_flush();
#if DEBUG
USART1_SendStr("\nNeed to send packet length: ");
USART1_SendNum(thesis_msg_len);
USART1_SendStr("\n");
#endif
thesis_msg_len = 0;
thesis_need_to_send = 0;
}
#if DEBUG
USART1_SendStr("\nPacket processed.\n");
#endif
}
else if (thesis_errn == THESIS_FLASH_ERROR)
{
#if DEBUG
USART1_SendStr("\n");
USART1_SendStr(thesis_err_msg);
USART1_SendStr("\n");
#endif
led_toggle();
for(;;);
}
else if (thesis_errn != THESIS_PACKET_NOT_ENOUGH_LENGTH)
{
memset(buff_rf, 0, rf_len);
// RF_Flush();
rf_len = 0;
#if DEBUG
USART1_SendStr("Packet processing fail.\n");
#endif
}
#if DEBUG
USART1_SendStr("\n");
USART1_SendStr(thesis_err_msg);
USART1_SendStr("\n");
#endif
}
// rs485
rs485_len = RS485_Available();
if (rs485_len > 4)
{
int i;
RS485_GetData(buff_rs485, rs485_len);
#if DEBUG
USART1_SendStr("\nUSART1 received packet: \n");
for (i = 0; i < rs485_len; i++)
USART1_SendByte(buff_rs485[i], HEX);
USART1_SendChar('\n');
#endif
if (ThesisProcess(buff_rs485, rs485_len) == THESIS_OK)
{
memset(buff_rs485, 0, rs485_len);
RS485_Flush();
if (thesis_need_to_send)
{
int i;
#if DEBUG
USART1_SendStr("\nNeed to send packet: ");
#endif
RS485_DIR_Output();
for (i = 0; i < thesis_msg_len; i++)
{
RS485_SendChar(thesis_sent_msg[i]);
#if DEBUG
USART1_SendByte(thesis_sent_msg[i], HEX);
#endif
}
RS485_DIR_Input();
#if DEBUG
USART1_SendStr("\nNeed to send packet length: ");
USART1_SendNum(thesis_msg_len);
USART1_SendStr("\n");
#endif
thesis_msg_len = 0;
thesis_need_to_send = 0;
}
#if DEBUG
USART1_SendStr("\nPacket processed.\n");
#endif
}
else if (thesis_errn == THESIS_FLASH_ERROR)
{
#if DEBUG
USART1_SendStr("\n");
USART1_SendStr(thesis_err_msg);
USART1_SendStr("\n");
#endif
led_toggle();
for(;;);
}
else if (thesis_errn != THESIS_PACKET_NOT_ENOUGH_LENGTH)
{
memset(buff_rs485, 0, rs485_len);
RS485_Flush();
#if DEBUG
USART1_SendStr("Packet processing fail.\n");
#endif
}
#if DEBUG
USART1_SendStr("\n");
USART1_SendStr(thesis_err_msg);
USART1_SendStr("\n");
#endif
}
}
}
