void main()
{
init_serial();
LCD_Init();
while(1){
if(!(switch_value == old_value))
{
old_value = switch_value;
LCD_CmdWrite(0x80);
LCD_StringWrite("EE337", 5);
sendStringForTx("EE337", 5);
}
else
LCD_Init();
//LCD_StringWrite(" BCD", 4);
delay_ms(500);
/*SBUF = 'A';
while(!transmit_completed);
transmit_completed = 0;
toggle_bit=0;*/
}
}
void main()
{
init_serial();
LCD_Init();
//P1^4 = 1;
//SCON |= 0x10;
while(1){
switch_value = P1 &=0x0F;
if(!(switch_value == old_value))
{
old_value = P1 &= 0x0F;
LCD_CmdWrite(0x80);
LCD_StringWrite("AAAAAAAAAA", 10);
send_string("AAAAAAAAAA", 10);
}
else
LCD_Init();
delay_ms(500);
/*SBUF = 'A';
while(!transmit_completed);
transmit_completed = 0;
toggle_bit=0;*/
}
}
void main(void)
{
P3 = 0X00; // Make Port 3 output
P2 = 0x00; // Make Port 2 output
P1 &= 0xEF; // Make P1 Pin4-7 output
P0 &= 0xF0; // Make Port 0 Pins 0,1,2 output
SPI_Init();
LCD_Init();
Timer_Init();
LCD_CmdWrite(0x80);
LCD_StringWrite("Voltage=",8);
LCD_CmdWrite(0x8E);
LCD_StringWrite("mV",2);
while(1) // endless
{
CS_BAR = 0; // enable ADC as slave
SPDAT= 0x01; // Write start bit to start ADC
while(!transmit_completed); // wait end of transmition;TILL SPIF = 1
transmit_completed = 0; // clear software transfert flag
SPDAT= 0x80; // 80H written to start ADC CH0 single ended sampling
while(!transmit_completed); // wait end of transmition
data_save_high = serial_data & 0x03 ;
transmit_completed = 0; // clear software transfer flag
SPDAT= 0x00; //
while(!transmit_completed); // wait end of transmition
data_save_low = serial_data;
transmit_completed = 0; // clear software transfer flag
CS_BAR = 1; // disable ADC as slave
adcVal = (data_save_high <<8) + (data_save_low);
//adcVal=500;
}
}
void main(void)
{
P3 = 0X00; // Make Port 3 output
P2 = 0x00; // Make Port 2 output
P1 &= 0xEF; // Make P1 Pin4-7 output
P0 &= 0xF0; // Make Port 0 Pins 0,1,2 output
SPI_Init();
LCD_Init();
Timer_Init();
while(1) // endless
{
CS_BAR = 0; // enable ADC as slave
SPDAT= 0x01; // Write start bit to start ADC
while(!transmit_completed); // wait end of transmition;TILL SPIF = 1 i.e. MSB of SPSTA
transmit_completed = 0; // clear software transfert flag
SPDAT= 0x80; // 80H written to start ADC CH0 single ended sampling,refer ADC datasheet
while(!transmit_completed); // wait end of transmition
data_save_high = serial_data & 0x03 ;
transmit_completed = 0; // clear software transfer flag
SPDAT= 0x00; //
while(!transmit_completed); // wait end of transmition
data_save_low = serial_data;
transmit_completed = 0; // clear software transfer flag
CS_BAR = 1; // disable ADC as slave
adcVal = (data_save_high <<8) + (data_save_low);
sprintf(avg_str, "%.2f", average);
LCD_StringWrite(avg_str,16);
delay_ms(5000);
LCD_Init();
delay_ms(1000);
}
}
void main(void)
{
P3 = 0X00; // Make Port 3 output
P2 = 0x00; // Make Port 2 output
P1 &= 0xEF; // Make P1 Pin4-7 output
P0 &= 0xF0; // Make Port 0 Pins 0,1,2 output
SPI_Init();
LCD_Init();
Timer_Init();
while(1) // endless
{
CS_BAR = 0; // enable ADC as slave
SPDAT= 0x01; // Write start bit to start ADC
while(!transmit_completed); // wait end of transmition;TILL SPIF = 1 i.e. MSB of SPSTA
transmit_completed = 0; // clear software transfert flag
SPDAT= 0x80; // 80H written to start ADC CH0 single ended sampling,refer ADC datasheet
while(!transmit_completed); // wait end of transmition
data_save_high = serial_data & 0x03 ;
transmit_completed = 0; // clear software transfer flag
SPDAT= 0x00; //
while(!transmit_completed); // wait end of transmition
data_save_low = serial_data;
transmit_completed = 0; // clear software transfer flag
CS_BAR = 1; // disable ADC as slave
adcVal = (data_save_high <<8) + (data_save_low);
writeValueOnLCD(avgVal, 4);
voltage_val = voltage[0]*1000 + voltage[1]*100 + voltage[2]*10 + voltage[3];
if(voltage_val >max) {
max = voltage_val;
}
if(ct == 20) {
ct = 0;
if(max <= 3300 ) {
LCD_CmdWrite(0x80);
LCD_StringWrite("Range 1",7);
}
else {
LCD_CmdWrite(0x80);
LCD_StringWrite("Range 2", 7);
}
max = 0;
}
//LCD_StringWrite("Voltage: ", 9);
//LCD_StringWrite(voltage, 4);
//LCD_StringWrite(" mV" ,3);
ct = ct + 1;
}
}
