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Diff: main.cpp
- Revision:
- 2:ef95ef85b1fc
- Parent:
- 0:101a12a915c6
--- a/main.cpp Wed Dec 10 16:19:08 2014 -0600 +++ b/main.cpp Fri Oct 30 08:25:50 2015 +0000 @@ -1,40 +1,19 @@ -/* 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 -AnalogIn ain(A0); -DigitalOut dout(LED1); - +AnalogIn ain(dp13); +Serial pc(USBTX,USBRX); int main(void) -{ - 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 > 0.3f) { - dout = 1; - } else { - dout = 0; - } - - // print the percentage and 16 bit normalized values - printf("percentage: %3.3f%%\n", ain.read()*100.0f); - printf("normalized: 0x%04X \n", ain.read_u16()); - wait(0.2f); +{ + float ans=ain.read(); + float prev=0; + double f; + + while (1) + { + prev = ain.read(); + ans = (0.95 * ans + 0.05 * prev); + f=ans*3600; + + printf("%f\n",f); } -} +} \ No newline at end of file