![](/media/cache/profiles/mypic_AeCA35r.jpg.50x50_q85.jpg)
Onboard temperature sensor sample for WIZnet IoT Shield
main.cpp
- Committer:
- stkim92
- Date:
- 2019-03-27
- Revision:
- 4:5ea8c91f607f
- Parent:
- 3:c9cd5d11484d
- Child:
- 5:2cbdcdb06765
File content as of revision 4:5ea8c91f607f:
/* WIZnet IoT Shield Cat.M1 Sample code for Arm MBED * Copyright (c) 2019 WIZnet Co., Ltd. * SPDX-License-Identifier: Apache-2.0 */ /* * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * * See the License for the specific language governing permissions and * limitations under the License. * */ #include <string> #include "mbed.h" #define myprintf(f_, ...) {pc.printf("\r\n[MAIN] "); pc.printf((f_), ##__VA_ARGS__);} // Sensors #define MBED_CONF_IOTSHIELD_SENSOR_CDS A0 #define MBED_CONF_IOTSHIELD_SENSOR_TEMP A1 #define LEDPIN D13 Serial pc(USBTX, USBRX); // USB debug DigitalOut LED(LEDPIN); AnalogIn cdsVal(MBED_CONF_IOTSHIELD_SENSOR_CDS); float val = 0; // CDS 측정 값 넣을 변수 void serialPcInit(void) { pc.baud(115200); pc.format(8, Serial::None, 1); } // ---------------------------------------------------------------- // Main routine // ---------------------------------------------------------------- int main() { serialPcInit(); myprintf("System Init Complete\r\n"); myprintf("WIZnet IoT Shield for Arm MBED"); myprintf("LTE Cat.M1 Version"); myprintf("================================================="); myprintf(">> Sample Code: CDS Test)"); myprintf("=================================================\r\n"); while(1) { val = cdsVal.read_u16()/100; //myprintf("Sensor value : %.2f", val); wait_ms(50); if(val > 512) { // 조도 저항 값이 낮기 때문에 아날로그 값이 높음 LED = 0; } else { // 손가락으로 가리면 조도 저항값이 높아지기 때문에 아날로그 값이 낮아진다 LED = 1; } } }