Support for Raspberry PI RP2040 MCU (#18083)

src/lib/drivers/device/nuttx/I2C.cpp

@@ -225,7 +225,9 @@ I2C::transfer(const uint8_t *send, const unsigned send_len, uint8_t *recv, const
 
 		/* if we have already retried once, or we are going to give up, then reset the bus */
 		if ((retry_count >= 1) || (retry_count >= _retries)) {
+#if defined(CONFIG_I2C_RESET)
 			I2C_RESET(_dev);
+#endif // CONFIG_I2C_RESET
 		}
 
 	} while (retry_count++ < _retries);

src/systemcmds/i2cdetect/i2cdetect.cpp

@@ -105,7 +105,9 @@ int detect(int bus)
 
 				// if we have already retried once, or we are going to give up, then reset the bus
 				if ((retry_count >= 1) || (retry_count >= retries)) {
+#if defined(CONFIG_I2C_RESET)
 					I2C_RESET(i2c_dev);
+#endif // CONFIG_I2C_RESET
 				}
 
 			} while (retry_count++ < retries);