20 lines
553 B
Arduino
20 lines
553 B
Arduino
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uint8_t counter=0;
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uint16_t value1=65531;
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int16_t value2=-123;
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float floatvalue=23.42;
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void setup() {
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pinMode(LED_BUILTIN, OUTPUT);
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Serial.begin(9600);
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}
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void loop() {
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digitalWrite(LED_BUILTIN,!digitalRead(LED_BUILTIN));
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Serial.write((uint8_t *) &counter, sizeof(counter));//uint8_t, 1 byte
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Serial.write((uint8_t *) &value1, sizeof(value1)); //uint16_t, 2 bytes
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Serial.write((uint8_t *) &value2, sizeof(value2)); //int16_t, 2 bytes
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Serial.write((uint8_t *) &floatvalue, sizeof(floatvalue)); //float, 4 bytes
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delay(500);
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counter++;
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}
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