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Dependencies: mbed
Revision 0:ac4b5a202204, committed 2015-11-16
- Comitter:
- NorNick
- Date:
- Mon Nov 16 16:24:12 2015 +0000
- Commit message:
- Finish
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Mon Nov 16 16:24:12 2015 +0000 @@ -0,0 +1,131 @@ +#include "mbed.h" + + +Serial pc(SERIAL_TX, SERIAL_RX); + +AnalogIn analog_value(A1); + +DigitalOut ledOP(D2); + +BusOut ledS1(D8, D9, D10, D11); +BusOut ledS2(D12, D13, D14, D15); + + +int main() { + pc.printf("DC VOLTMETER \n"); + + while(1) { + float value = analog_value.read(); // Converts and read the analog input value (value from 0.0 to 1.0) + value = (value * 3300)/1000.0; // Change the value to be in the 0 to 3300 range + + ledOP = 1; + pc.printf("%f \n",value); + + int change = (int)value; + float sub = (value*10) - ((float)change*10); + ledS2 = change; + ledS1 = (int)sub; + + + /* + if(value >= 1.0 && value < 2.0) + { + ledS2 = 1; + if(value >= 1.1 && value < 1.2) + ledS1 = 1; + else if(value >= 1.2 && value < 1.3) + ledS1 = 2; + else if(value >= 1.3 && value < 1.4) + ledS1 = 3; + else if(value >= 1.4 && value < 1.5) + ledS1 = 4; + else if(value >= 1.5 && value < 1.6) + ledS1 = 5; + else if(value >= 1.6 && value < 1.7) + ledS1 = 6; + else if(value >= 1.7 && value < 1.8) + ledS1 = 7; + else if(value >= 1.8 && value < 1.9) + ledS1 = 8; + else if(value >= 1.9) + ledS1 = 9; + else + ledS1 = 0; + } + else if(value >=2.0 && value < 3.0) + { + ledS2 = 2; + if(value >= 2.1 && value < 2.2) + ledS1 = 1; + else if(value >= 2.2 && value < 2.3) + ledS1 = 2; + else if(value >= 2.3 && value < 2.4) + ledS1 = 3; + else if(value >= 2.4 && value < 2.5) + ledS1 = 4; + else if(value >= 2.5 && value < 2.6) + ledS1 = 5; + else if(value >= 2.6 && value < 2.7) + ledS1 = 6; + else if(value >= 2.7 && value < 2.8) + ledS1 = 7; + else if(value >= 2.8 && value < 2.9) + ledS1 = 8; + else if(value >= 2.9) + ledS1 = 9; + else + ledS1 = 0; + } + else if(value >=3.0) + { + ledS2 = 3; + if(value >= 3.1 && value < 3.2) + ledS1 = 1; + else if(value >= 3.2 && value < 3.29 ) + ledS1 = 2; + else if(value >= 3.25 ) + ledS1 = 3; + else + ledS1 = 0; + } + else + { + ledS2 = 0; + if(value >= 0.1 && value < 0.2) + ledS1 = 1; + else if(value >= 0.2 && value < 0.3) + ledS1 = 2; + else if(value >= 0.3 && value < 0.4) + ledS1 = 3; + else if(value >= 0.4 && value < 0.5) + ledS1 = 4; + else if(value >= 0.5 && value < 0.6) + ledS1 = 5; + else if(value >= 0.6 && value < 0.7) + ledS1 = 6; + else if(value >= 0.7 && value < 0.8) + ledS1 = 7; + else if(value >= 0.8 && value < 0.9) + ledS1 = 8; + else if(value >= 0.9) + ledS1 = 9; + else + ledS1 = 0; + }*/ + + wait(0.1); // 100 ms + } +} + +/* +BusOut myleds(D12, D13, D14, D15); + +int main() { + while(1) { + for(int i=0; i<10; i++) { + myleds = i; + wait(0.25); + } + } +} +*/ \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Nov 16 16:24:12 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/34e6b704fe68 \ No newline at end of file