extended pwm library

main.cpp

@@ -1,45 +1,3 @@
-#include <avr/io.h>
-
-void pwm_init() {
-    // Configure pin PB1 as output
-    DDRB |= (1 << PB1);
-    // Configure Timer1 in Fast PWM (mode 14) with non-inverting mode
-    TCCR1A |= (1 << COM1A1) | (1 << WGM11);
-    TCCR1B |= (1 << WGM12) | (1 << WGM13) | (1 << CS10);
-}
-
-void pwm_set_frequency(uint16_t frequency) {
-    // Calculate the top value for Timer1
-    uint16_t prescaler = 1;
-    uint32_t top = F_CPU / (prescaler * frequency) - 1;
-    ICR1 = top;
-}
-
-void pwm_set_duty_cycle(uint8_t duty_cycle) {
-    // Calculate the OCR1A value corresponding to the duty cycle
-    uint16_t value = ICR1 * duty_cycle / 100;
-    OCR1A = value;
-}
-
-void pwm_enable() {
-    pwm_set_duty_cycle(50); // Initial duty cycle
-}
-
-void pwm_disable() {
-    pwm_set_duty_cycle(0); // Turn off PWM
-}
-
-uint16_t pwm_get_frequency() {
-    uint16_t prescaler = 1;
-    uint32_t frequency = F_CPU / (prescaler * (ICR1 + 1));
-    return frequency;
-}
-
-uint8_t pwm_get_duty_cycle() {
-    uint8_t duty_cycle = OCR1A * 100 / ICR1;
-    return duty_cycle;
-}
-
 
 #define F_CPU 16000000UL
 #define I2C_FREQ 100000UL
@@ -106,8 +64,9 @@ const uint8_t BUTTON_PIN[] = {0, 1, 2, 3, 4, 5};
 const uint8_t PWM_SLAVE_ADDR = 9;
 
 uint16_t command = 0x00;
-float frequency = 1000.0;
-float dutyCycle = 50.0;
+float frequency = pwm_get_frequency();
+float dutyCycle = pwm_get_duty_cycle();
+
 
 void setup() {
     i2c_init();
@@ -121,7 +80,6 @@ void setup() {
     Serial.begin(9600); // Инициализируем Serial монитор
     Serial.println("PWM Controller started!");
     Serial.println("PWM on master device initial successful!");
-
     sendCommand(0x01, 0.0); // Включить ШИМ при запуске
 }
 
@@ -138,25 +96,36 @@ void loop() {
 void checkButton(uint8_t pin, const char* message, uint16_t cmd, float value) {
     if (bit_is_clear(PINC, pin)) {
         Serial.println(message);
-        delay(500);
-        sendCommand(cmd, value);
-        if (cmd == 0x03) {
-            frequency *= value;
-            pwm_set_frequency(frequency);
-        } else if (cmd == 0x04) {
-            frequency *= value;
-            pwm_set_frequency(frequency);
-        } else if (cmd == 0x05) {
-            dutyCycle *= value;
-            pwm_set_duty_cycle(dutyCycle);
-        } else if (cmd == 0x06) {
-            dutyCycle *= value;
-            pwm_set_duty_cycle(dutyCycle);
-        } else if (cmd == 0x02) {
-            pwm_disable(); // Выключение ШИМ
-        } else if (cmd == 0x01) {
-            pwm_enable(); // Включение ШИМ
+        delay(1000);
+
+        switch(cmd) {
+            case 0x03:
+            case 0x04:
+                frequency *= value;
+                pwm_set_frequency(frequency);
+                sendCommand(cmd, value);
+                break;
+
+            case 0x05:
+            case 0x06:
+                dutyCycle *= value;
+                pwm_set_duty_cycle(dutyCycle);
+                sendCommand(cmd, value);
+                break;
+
+            case 0x02:
+                pwm_disable();
+                sendCommand(cmd, value);
+                pwm_check_state();
+                break;
+
+            case 0x01:
+                pwm_enable();
+                sendCommand(cmd, value);
+                pwm_check_state();
+                break;
         }
+
         command = cmd;
     }
 }
@@ -178,6 +147,7 @@ void sendCommand(uint16_t cmd, float value) {
     i2c_write(PWM_SLAVE_ADDR << 1); // Отправляем адрес устройства
     i2c_write(cmd_value >> 8);    // Передаем старший байт команды
     i2c_write(cmd_value & 0xFF);  // Передаем младший байт команды
+    Serial.println("Packgae send succesfull!");
     i2c_stop(); // Завершаем передачу
 
     // Выводим информацию о команде в монитор последовательного порта
@@ -190,3 +160,6 @@ void sendCommand(uint16_t cmd, float value) {
     Serial.print(" ");
     Serial.println(cmd_value & 0xFF, HEX);
 }
+
+
+