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Please can you helkp me design the protues schematic and i have the code
void UART_Init();
void ADC_Init();
unsigned int ADC_Read();
void Timer2_Init();
void UART_SendString(const char* str);
void DisplayTemperature(float temp);
void delay_ms(unsigned int ms);
void delay_us(unsigned int us);
int main() {
UART_Init();
ADC_Init();
Timer2_Init();
while(1) {
unsigned int adcValue ＝ ADC_Read();
float temperature ＝ (adcValue * 3.3 / 1023.0 – 0.5) * 100; // Convert ADC value to temperature
DisplayTemperature(temperature);
delay_ms(500); // 500 ms delay between readings
}
}
// Custom millisecond delay
void delay_ms(unsigned int ms) {
while (ms–) {
delay_us(1000); // Each ms is 1000 us
}
}
// Custom microsecond delay
void delay_us(unsigned int us) {
while (us–) {
// A simple loop that takes approximately 1 us to execute, adjust as necessary for your clock speed
asm(″nop″); asm(″nop″); asm(″nop″); asm(″nop″);
}
}
// Initialize UART1
void UART_Init() {
U1MODEbits.BRGH ＝ 0; // Low-speed mode
U1BRG ＝ (unsigned int)((FCY / (16 * BAUD_RATE)) – 1);
U1MODEbits.PDSEL ＝ 0; // 8-bit data, no parity
U1MODEbits.STSEL ＝ 0; // 1 Stop bit
U1STAbits.UTXEN ＝ 1; // Enable transmit
U1MODEbits.UARTEN ＝ 1; // Enable UART
}
// Initialize ADC for 10-bit manual sampling
void ADC_Init() {
AD1CON1bits.FORM ＝ 2; // Signed integer output
AD1CON1bits.SSRC ＝ 0; // Manual sampling
AD1CON2bits.VCFG ＝ 0; // AVDD and AVSS as references
AD1CON3bits.ADCS ＝ 4; // ADC clock (FCY / 625 kHz)
AD1CHS ＝ 4; // Connect to AN4 (Port B Pin 4)
AD1CON1bits.ADON ＝ 1; // Turn on ADC
}
// Read ADC value
unsigned int ADC_Read() {
AD1CON1bits.SAMP ＝ 1; // Start sampling
delay_us(10); // Sampling time
AD1CON1bits.SAMP ＝ 0; // Start conversion
while (!AD1CON1bits.DONE); // Wait for conversion to finish
return ADC1BUF0;
}
// Initialize Timer2 for 500 ms delay
void Timer2_Init() {
T2CON ＝ 0x0030; // Set prescaler to 256
PR2 ＝ (FCY / 256) * 0.5 – 1; // 500 ms delay
T2CONbits.TON ＝ 1;
}
// Send a string via UART
void UART_SendString(const char* str) {
while(*str !＝ ′ ′) {
while(U1STAbits.UTXBF); // Wait until buffer is free
U1TXREG ＝ *str++;
}
}
// Display temperature and rotation direction
void DisplayTemperature(float temp) {
char buffer[50];
sprintf(buffer, ″Current Temperature is: %.1f Celsiusrn″, (double)temp); // Cast to (double) to avoid warning
UART_SendString(buffer);
if(temp ˂ TEMP_THRESHOLD) {
UART_SendString(″Clockwise Rotationrn″);
} else {
UART_SendString(″Counter Clockwise Rotationrn″);
}
}
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