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Fixed return in modbus callback

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dooku 2021-09-05 12:12:00 +02:00
parent 23b144eeb2
commit b5b031e593
1 changed files with 1 additions and 0 deletions
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fw/Core/Src/main.c
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@ -123,6 +123,7 @@ int8_t modbus_slave_callback(modbus_transaction_t *transaction)
// readout of all measured variables // readout of all measured variables
if (transaction->register_number == 30010) { // register number 30010 (randomly selected) if (transaction->register_number == 30010) { // register number 30010 (randomly selected)
transaction->input_registers[0] = CO2; transaction->input_registers[0] = CO2;
return MODBUS_OK;
} }
} }
return MODBUS_ERROR_FUNCTION_NOT_IMPLEMENTED; /* nothing implemented yet! TODO */ return MODBUS_ERROR_FUNCTION_NOT_IMPLEMENTED; /* nothing implemented yet! TODO */