void loop()
{
static uint32_t last_run = 0;
uint32_t current_time = millis();
if (current_time - last_run >= 5000)
{
Serial.println("===============");
for (uint8_t i = 0; i < CAM_COUNT; i++)
{
Serial.print("Camera[");
Serial.print(i + 1);
Serial.print("] = ");
Serial.print(cam_status[i].status, BIN);
Serial.print(" ");
Serial.print((millis() - cam_status[i].ref_time) / 1000);
Serial.println(" sec ago");
}
Serial.println("===============");
Serial.println("request...");
network.send(14, "E", 1);
network.send(13, "E", 1);
last_run = millis();
}
network.update();
network.receive(1000);
read_buttons();
indication(current_time);
};
int main() {
printf("Receiver started.\n");
bus.set_receiver(receiver_function);
bus.strategy.link.set_id(bus.device_id());
bus.strategy.link.add_node(45, remote_ip, 16000);
bus.strategy.link.start_listening(16001);
bus.begin();
while (true) loop();
return 0;
}
void loop() {
bus.update();
bus.receive();
// Show information every second
static uint32_t last = PJON_MILLIS();
if ((uint32_t)(PJON_MILLIS() - last) >= 1000) {
printf("PING/s: %f\n", 1000.0f * float(count) / float((uint32_t)(PJON_MILLIS() - last)));
last = PJON_MILLIS();
count = 0;
}
}
void setup()
{
Serial.begin(38400);
Serial.println("boot");
network.set_receiver(receive);
pinMode(led_mode_1, OUTPUT);
pinMode(led_mode_2, OUTPUT);
pinMode(led_cam_1, OUTPUT);
pinMode(led_cam_2, OUTPUT);
pinMode(led_cam_3, OUTPUT);
pinMode(led_cam_4, OUTPUT);
pinMode(buzzer, OUTPUT);
pinMode(psu_1, OUTPUT);
pinMode(psu_2, OUTPUT);
pinMode(button_power, INPUT);
pinMode(button_mode, INPUT);
digitalWrite(led_mode_1, LOW);
digitalWrite(led_mode_2, LOW);
digitalWrite(led_cam_1, LOW);
digitalWrite(led_cam_2, LOW);
digitalWrite(led_cam_3, LOW);
digitalWrite(led_cam_4, LOW);
digitalWrite(buzzer, LOW);
digitalWrite(psu_1, LOW);
digitalWrite(psu_2, LOW);
digitalWrite(button_power, HIGH);
digitalWrite(button_mode, HIGH);
Timer1.initialize(INDICATION_TIMER * 1000);
Timer1.attachInterrupt(indication);
}
int main() {
uint32_t baud_rate = 9600;
printf("PJON ThroughSerial RS485-BlinkWithResponse Transmitter test \n");
printf("Opening serial port /dev/ttyAMA0 @ %d \n", baud_rate);
int s = serialOpen("/dev/ttyAMA0", baud_rate);
if(int(s) < 0) printf("ERROR - Serial open fail");
if(wiringPiSetup() == -1) printf("ERROR - WiringPi setup fail");
printf("Strategy Serial link configuration \n");
bus.strategy.set_serial(s);
bus.strategy.set_baud_rate(baud_rate);
bus.strategy.set_enable_RS485_pin(1); // GPIO pin 18 = WiringPi pin 1
printf("Bus initialization \n");
bus.set_synchronous_acknowledge(false);
bus.set_receiver(receiver_function);
bus.begin();
printf("Repeated sending dispatch \n");
bus.send_repeatedly(44, "B", 1, 1000000);
printf("Packet transmission \n");
bus.update();
printf("Reception attempt \n");
bus.receive();
printf("No errors occurred \n");
printf("Press control + c to quit \n");
while(true) {
bus.update();
bus.receive();
}
return 0;
};
static void receiver_function(uint8_t *payload, uint16_t length, const PJON_Packet_Info &packet_info) {
bus.reply("P", 1);
count++;
};
