void Display_Task(void *pvParameters )
{
static volatile uint8_t str_buf[32];
task_watches[DISPLAY_TASK].task_status=TASK_ACTIVE;
while(1)
{
vTaskDelay(300);
if(display_init_counter>=DISPLAY_INIT_PERIOD)
{
HD44780_Reinit(HD44780_WIDTH,HD44780_HEIGHT);
display_init_counter=0;
}
else
{
display_init_counter++;
}
UKS_Sort_Channels(&uks_channels,DRYING_CHANNELS_NUM);
uint8_t i=0;
switch(uks_channels.screen)
{
case SCREEN_INIT_HEATER:
{
sprintf(str_buf," Ёpoеecc Ѕaґpeіa ");/* Процесс нагрева */
HD44780_Puts(0,0,str_buf);
sprintf(str_buf,"Ёo¶a»y№cїa,ѕoгo¶гёїe");/*Пожалуйста,подождите*/
HD44780_Puts(0,1,str_buf);
sprintf(str_buf," ");
HD44780_Puts(0,2,str_buf);
float temp=uks_channels.heater_temperature;
if(temp>=0)
{
sprintf(str_buf,"Haґpeіaїe»Д %3d.%01d \xEF\x43",(uint16_t)temp,(uint16_t)(temp*10)%10);
}
else
{
sprintf(str_buf,"Haґpeіaїe»Д-%3d.%01d \xEF\x43",(uint16_t)(-temp),(uint16_t)(((-temp)*10))%10);
}
HD44780_Puts(0,3,str_buf);
}
break;
case SCREEN_HEATER_INIT_TIMEOUT:
{
sprintf(str_buf," OБёІєa ");/* Ошибка */
HD44780_Puts(0,0,str_buf);
sprintf(str_buf," BpeјЗ Ѕaґpeіa ");// Время нагрева
HD44780_Puts(0,1,str_buf);
sprintf(str_buf," ѕpeіГБeЅo ");// превышено
HD44780_Puts(0,2,str_buf);
sprintf(str_buf," ");
HD44780_Puts(0,3,str_buf);
}
break;
case SCREEN_CHANNELS_FIRST:
{
for(i=0;i<HD44780_HEIGHT;i++)
{
float temp=uks_channels.drying_channel_sort_list[i]->temperature;
if(temp<0.0)
{
temp=0.0;
}
sprintf(str_buf,"%1d %3d.%01d \xEF\x43 %s",(uks_channels.drying_channel_sort_list[i]->number+1),(uint16_t)temp,(uint16_t)(temp*10)%10,&drying_states[uks_channels.drying_channel_sort_list[i]->drying_state]);
HD44780_Puts(0,i,str_buf);
}
}
break;
case SCREEN_CHANNELS_SECOND:
{
for(i=HD44780_HEIGHT;i<DRYING_CHANNELS_NUM;i++)
{
float temp=uks_channels.drying_channel_sort_list[i]->temperature;
if(temp<0.0)
{
temp=0.0;
}
sprintf(str_buf,"%1d %3d.%01d \xEF\x43 %s",(uks_channels.drying_channel_sort_list[i]->number+1),(uint16_t)temp,(uint16_t)(temp*10)%10,&drying_states[uks_channels.drying_channel_sort_list[i]->drying_state]);
HD44780_Puts(0,(i-HD44780_HEIGHT),str_buf);
}
for(i=DRYING_CHANNELS_NUM-HD44780_HEIGHT;i<HD44780_HEIGHT;i++)
{
sprintf(str_buf," ");
HD44780_Puts(0,i,str_buf);
}
}
break;
case SCREEN_HEATER:
{
float temp=uks_channels.heater_temperature;
sprintf(str_buf," ");
HD44780_Puts(0,0,str_buf);
if(temp>=0)
{
sprintf(str_buf,"Haґpeіaїe»Д %3d.%01d \xEF\x43",(uint16_t)temp,(uint16_t)(temp*10)%10);
}
else
{
sprintf(str_buf,"Haґpeіaїe»Д-%3d.%01d \xEF\x43",(uint16_t)(-temp),(uint16_t)(((-temp)*10))%10);
}
HD44780_Puts(0,1,str_buf);
sprintf(str_buf," ");
HD44780_Puts(0,2,str_buf);
HD44780_Puts(0,3,str_buf);
}
break;
case SCREEN_ERROR:
{
switch(uks_channels.device_error)
{
case ERROR_PHAZE:
{
sprintf(str_buf," OБёІєa ");/* Ошибка */
HD44780_Puts(0,0,str_buf);
sprintf(str_buf," Єa·a ");// Фаза
HD44780_Puts(0,1,str_buf);
sprintf(str_buf," oїcyїcїіyeї ");// отсутствует
HD44780_Puts(0,2,str_buf);
sprintf(str_buf," ");
HD44780_Puts(0,3,str_buf);
}
break;
case ERROR_HEATER_RELAY:
{
sprintf(str_buf," OБёІєa ");/* Ошибка */
HD44780_Puts(0,0,str_buf);
sprintf(str_buf,"Haґpeіaїe»Д ё»ё pe»e");//Нагреватель или реле
HD44780_Puts(0,1,str_buf);
sprintf(str_buf," ЅeёcѕpaіЅГ ");// неисправны
HD44780_Puts(0,2,str_buf);
sprintf(str_buf," ");
HD44780_Puts(0,3,str_buf);
}
break;
case ERROR_RELAY:
{
sprintf(str_buf," OБёІєa ");/* Ошибка */
HD44780_Puts(0,0,str_buf);
sprintf(str_buf," Pe»e " );// Реле
HD44780_Puts(0,1,str_buf);
sprintf(str_buf," ЅeёcѕpaіЅo ");// неисправно
HD44780_Puts(0,2,str_buf);
sprintf(str_buf," ");
HD44780_Puts(0,3,str_buf);
}
break;
default:
{
uks_channels.screen=SCREEN_CHANNELS_FIRST;
}
}
}
break;
default:
{
uks_channels.screen=SCREEN_CHANNELS_FIRST;
}
}
task_watches[DISPLAY_TASK].counter++;
}
}
int main(void) {
TRIS_KEY1 = 1;
TRIS_KEY2 = 1;
TRIS_LED1 = 0;
TRIS_LED2 = 0;
LAT_LED1 = 0;
LAT_LED2 = 0;
/* External Interrupts Configuration */
INTCONbits.INT0E = 1; /* Enable Interrupt 0 (RB0 as interrupt) */
INTCON2bits.INTEDG0 = 1; /* Cause Interrupt 0 at rising edge */
INTCONbits.INT0F = 0; /* Clear Interrupt 0 flag */
INTCON3bits.INT1E = 1; /* Enable Interrupt 1 (RB1 as interrupt) */
INTCON2bits.INTEDG1 = 1; /* Cause Interrupt 1 at rising edge */
INTCON3bits.INT1F = 0; /* Clear Interrupt 0 flag */
ei(); /* Global Interrupt Enable */
/* Initialize LCD 16 cols x 2 rows */
HD44780_Init(16, 2);
HD44780_Puts(3, 0, "PIC18F4520");
HD44780_Puts(0, 1, "16x2 HD44780 LCD");
Delayms(2000);
SSEG_Init();
KEYPAD_Init();
OpenADC(ADC_FOSC_4 &
ADC_RIGHT_JUST &
ADC_0_TAD,
ADC_CH0 &
ADC_REF_VDD_VSS &
ADC_INT_OFF,
ADC_1ANA);
Delay(50);
/* Loop forever */
while(1) {
if (state == STATE_LCD) {
counter = 0;
lcd_flag = 0;
while(lcd_flag == 0) {
HD44780_Clear();
Delayms(250);
HD44780_Clear();
HD44780_Puts(0, 0, "1.LCD TEST");
HD44780_Puts(0, 1, "<<ADC LED>>");
Delayms(250);
counter++;
if(counter > 3) {counter = 0; break;}
}
HD44780_Clear();
HD44780_Puts(0, 0, "1.LCD TEST");
HD44780_Puts(0, 1, "<<ADC LED>>");
while(lcd_flag == 0){
HD44780_Clear();
HD44780_Puts(0, 0, "PRESS KEY1 FOR");
HD44780_Puts(0, 1, "LEFT");
Delayms(500);
HD44780_Clear();
HD44780_Puts(0, 0, "PRESS KEY2 FOR");
HD44780_Puts(0, 1, "RIGHT");
Delayms(500);
counter++;
if(counter > 3) {counter = 0; break;}
}
}
else if (state == STATE_LED) {
counter = 0;
led_flag = 0;
while(led_flag == 0) {
HD44780_Clear();
Delayms(250);
HD44780_Clear();
HD44780_Puts(0, 0, "2.LED TEST");
HD44780_Puts(0, 1, "<<LCD SSEG>>");
Delayms(250);
counter++;
if(counter > 3) {counter = 0; break;}
}
HD44780_Clear();
HD44780_Puts(0, 0, "2.LED TEST");
HD44780_Puts(0, 1, "<<LCD SSEG>>");
while(led_flag == 0) {
LAT_LED1 = 1;
LAT_LED2 = 0;
Delayms(50);
LAT_LED1 = 0;
LAT_LED2 = 1;
Delayms(50);
}
LAT_LED2 = 0;
}
else if (state == STATE_SSEG) {
counter = 0;
sseg_flag = 0;
while(sseg_flag == 0) {
HD44780_Clear();
Delayms(250);
HD44780_Clear();
HD44780_Puts(0, 0, "3.SSEG TEST");
HD44780_Puts(0, 1, "<<LED KEYPAD>>");
Delayms(250);
counter++;
if(counter > 3) {counter = 0; break;}
}
HD44780_Clear();
HD44780_Puts(0, 0, "3.SSEG TEST");
HD44780_Puts(0, 1, "<<LED KEYPAD>>");
while(sseg_flag == 0) {
SSEG_Print(1,sseg_counter%10);
Delayms(10);
SSEG_Print(2,sseg_counter/10);
Delayms(10);
sseg_counter++;
if(sseg_counter > 99) sseg_counter = 0;
}
LATCbits.LATC0 = 0;
LATCbits.LATC5 = 0;
}
else if (state == STATE_KEYPAD) {
counter = 0;
keypad_flag = 0;
while(keypad_flag == 0) {
HD44780_Clear();
Delayms(250);
HD44780_Clear();
HD44780_Puts(0, 0, "4.KEYPAD TEST");
HD44780_Puts(0, 1, "<<SSEG ADC>>");
Delayms(250);
counter++;
if(counter > 3) {counter = 0; break;}
}
HD44780_Clear();
HD44780_Puts(0, 0, "4.KEYPAD TEST");
HD44780_Puts(0, 1, "<<SSEG ADC>>");
while(keypad_flag == 0) {
int_key = KEYPAD_Read();
char_key = (char)KEYPAD_KeytoASCII(int_key);
HD44780_CursorSet(0,0);
if(int_key != 0xFF)
printf("4.KEYPAD TEST: %c", char_key);
Delayms(50);
}
}
else if (state == STATE_ADC) {
counter = 0;
adc_flag = 0;
while(adc_flag == 0) {
HD44780_Clear();
Delayms(250);
HD44780_Clear();
HD44780_Puts(0, 0, "5.ADC TEST");
HD44780_Puts(0, 1, "<<KEYPAD LCD>>");
Delayms(250);
counter++;
if(counter > 3) {counter = 0; break;}
}
HD44780_Clear();
HD44780_Puts(0, 0, "5.ADC TEST");
HD44780_Puts(0, 1, "<<KEYPAD LCD>>");
while(adc_flag == 0){
ConvertADC();
while( BusyADC() );
adcin = 1023 - ReadADC();
dcf_old = dcf;
dcf = (1-lamda)*dcf + lamda*adcin;
if(dcf != dcf_old) {
HD44780_CursorSet(0,0);
printf("5.ADC TEST: %4d", (int)dcf);
}
}
}
else state = STATE_LCD;
}
}
