void setup() modbus_configure(9600, SERIAL_8N1, 1, 2, 3); // master has no slave ID
void setup() // Modbus slave ID = 1, RS485 (or serial) on pins 2,3 (DE/RE) modbus_configure(9600, SERIAL_8N1, 1, 2, 3, holdingRegs, 10); simplemodbus
Here’s a solid write-up for (likely referring to the Arduino/library context), structured for a GitHub README, documentation page, or project showcase. void setup() modbus_configure(9600, SERIAL_8N1, 1, 2, 3); //
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