73 lines
1.8 KiB
C++
73 lines
1.8 KiB
C++
#include <I2CRelay.h>
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I2CRelay relay(8, 3); // Use your SDA/SCL pins
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void setup() {
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Serial.begin(115200);
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relay.begin();
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uint8_t addr = 0x08;
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// 1. Scan the I2C bus
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Serial.println("=== I2C Scan ===");
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relay.scan();
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// 2. Get info from the slave
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Serial.println("=== Request Info ===");
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String info = relay.requestSlaveInfo(addr);
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Serial.print("Info: ");
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Serial.println(info);
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// 3. Change the slave name
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Serial.println("=== Change Name ===");
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relay.setSlaveName(addr, "FirstRelay");
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delay(100);
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Serial.println("Name changed.");
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// 4. Turn relay 1 ON
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Serial.println("=== Turn Relay 1 ON ===");
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relay.setRelay(addr, 1, 1); // 1 = ON
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delay(1500);
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// 5. Turn relay 1 OFF
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Serial.println("=== Turn Relay 1 OFF ===");
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relay.setRelay(addr, 1, 0); // 0 = OFF
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delay(500);
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// 6. Turn all relays ON
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Serial.println("=== Turn All Relays ON ===");
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relay.setAllRelays(addr, 1); // 1 = ON
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delay(500);
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// 7. Turn all relays OFF
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Serial.println("=== Turn All Relays OFF ===");
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relay.setAllRelays(addr, 0); // 0 = OFF
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delay(500);
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// 8. Turn relay 2 ON for 2 seconds
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Serial.println("=== Relay 2 ON for 2 seconds ===");
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relay.setRelayTimer(addr, 2, 2000); // relay 2, 2000 ms
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delay(2500);
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// 9. Turn all relays ON for 3 seconds
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Serial.println("=== All relays ON for 3 seconds ===");
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relay.setAllRelaysTimer(addr, 3000); // 3000 ms
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delay(3500);
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// 10. Change slave address from 0x08 to 0x09
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relay.setSlaveAddress(0x08, 0x10);
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addr = 0x10; // Use new address for further commands
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delay(1500);
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// 11. Confirm new address by requesting info
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info = relay.requestSlaveInfo(addr);
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Serial.print("Info: ");
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Serial.println(info);
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Serial.println("=== Test Complete ===");
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}
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void loop() {
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// Nothing here
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}
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