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PT1 test
Fork of AnalogIn-HelloWorld by
main.cpp
- Committer:
- runeleTanihata
- Date:
- 2016-11-04
- Revision:
- 2:8f81a97c83fb
- Parent:
- 0:101a12a915c6
- Child:
- 3:fd756d21b4c8
File content as of revision 2:8f81a97c83fb:
/* mbed Example Program * Copyright (c) 2006-2014 ARM Limited * * 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 "mbed.h" // Initialize a pins to perform analog input and digital output fucntions #ifdef TARGET_SSCI824 Serial pc(USBTX,USBRX); AnalogIn ain(P0_13); DigitalOut dout(P0_16); #endif #ifdef TARGET_NUCLEO_F303K8 Serial pc(PA_9,PA_10); AnalogIn ain(PA_7); DigitalOut dout(PB_1); #endif void disablePullUp(void) { #ifdef TARGET_SSCI824 DigitalIn pin(P0_13); #endif #ifdef TARGET_NUCLEO_F303K8 DigitalIn pin(PA_7); #endif pin.mode(PullNone); } int main(void) { disablePullUp(); while (1) { // test the voltage on the initialized analog pin // and if greater than 0.3 * VCC set the digital pin // to a logic 1 otherwise a logic 0 if(ain > 0.5f) { dout = 1; } else { dout = 0; } // print the percentage and 16 bit normalized values pc.printf("percentage: %3.3f%%\n", ain.read()*100.0f); pc.printf("normalized: 0x%04X \n", ain.read_u16()); wait(0.2f); } }