A7
read_analog_value
Dependencies: mbed
Fork of
Nucleo_read_analog_value
by 
FRA221_2017
Revision 3:70d41b9d0705, committed 2017-11-22
- Comitter:
- 59340500018
- Date:
- Wed Nov 22 11:52:05 2017 +0000
- Parent:
- 2:3ff3ecfd9c70
- Commit message:
- read_analog_value
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 |
--- a/main.cpp Tue Oct 13 08:20:27 2015 +0000
+++ b/main.cpp Wed Nov 22 11:52:05 2017 +0000
@@ -1,14 +1,179 @@
#include "mbed.h"
-
+//LAB2
+AnalogIn analog_value(A1);
+DigitalIn button(USER_BUTTON);
+DigitalOut led0(D2),led1(D3),led2(D4),led3(D5),led4(D6),led5(D7),led6(D8),led7(D9); //,seg1(D10),seg2(D11),seg3(D12),seg4(D13),seg5(D14),seg6(D15);
+unsigned int convertcount = 0;
+unsigned int Array_A[4];
+unsigned int Array_B[4];
+BusOut segmentA(D14,D15);
+BusOut segmentB(D10,D11,D12,D13);
+/* void ConvertToBinary(unsigned int n, char pos)
+{
+ if (pos == 'a'){
+ if (n / 2 != 0) {
+
+ ConvertToBinary(n / 2,'a');
+
+ }
+ Array_A[convertcount] = n%2;
+ convertcount = convertcount+1;
+ }
+
+ else if (pos == 'b'){
+ if (n / 2 != 0) {
+ ConvertToBinary(n / 2,'b');
+ }
+ Array_B[convertcount] = n%2;
+ convertcount = convertcount+1;
+ }
+ seg1 = Array_B[3]; seg2 = Array_B[2]; seg3 = Array_B[1]; seg4 = Array_B[0]; seg5 = Array_A[3]; seg6 = Array_A[2];
+}*/
+
+void VU_LED(){
+ float A1_val;
+ A1_val = analog_value.read();
+ A1_val = A1_val*3300;
+ if (A1_val > 412.5f){
+ led0 = 1;
+ led1=0; led2=0; led3=0; led4=0; led5=0; led6=0; led7=0;
+ if (A1_val > 825.0f){
+ led1 = 1;
+ led2=0; led3=0; led4=0; led5=0; led6=0; led7=0;
+ if (A1_val > 1237.5f){
+ led2 = 1;
+ led3=0; led4=0; led5=0; led6=0; led7=0;
+ if (A1_val > 1650.0f){
+ led3 = 1;
+ led4=0; led5=0; led6=0; led7=0;
+ if (A1_val > 2062.5f){
+ led4 = 1;
+ led5=0; led6=0; led7=0;
+ if (A1_val > 2475.0f){
+ led5 = 1;
+ led6=0; led7=0;
+ if(A1_val > 2887.5f){
+ led6 = 1;
+ led7=0;
+ if (A1_val > 3250.0f){
+ led7 = 1;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ else{
+ led0 = 0;
+ }
+ }
+
+void LED_Segment(){
+ float A1_uval;
+ unsigned int Temp_A, Temp_B;
+ A1_uval = analog_value.read();
+ A1_uval = A1_uval*3.3f;
+ Temp_A = A1_uval;
+ Temp_B = (A1_uval*10);
+ Temp_B = Temp_B % 10;
+ segmentA = Temp_A;
+ segmentB = Temp_B;
+ /*convertcount = 0;
+ ConvertToBinary(Temp_A,'a');
+ convertcount = 0;
+ ConvertToBinary(Temp_B,'b');*/
+
+}
+
+int main() {
+ int x;
+ while(1){
+ if (button==0){
+ x = 0;
+ while(1){
+ if (x % 2 == 0){
+ while(1){
+ //seg1 = 0; seg2 = 0; seg3 = 0; seg4 = 0; seg5 = 0; seg6 = 0;
+ segmentA = 0;
+ segmentB = 0;
+ VU_LED();
+ if (button == 0) break; }
+ x++;
+ break;
+ }
+ }
+ while(1){
+ if(x % 2 != 0){
+ while(1){
+ led0=0; led1=0; led2=0; led3=0; led4=0; led5=0; led6=0; led7=0;
+ LED_Segment();
+ if (button == 0) break; }
+ x--;
+ break;
+ }
+ }
+ }
+ }
+ /*if (button==0){
+ Temp = 0;
+ if (Temp==0){
+ seg1 = 0; seg2 = 0; seg3 = 0; seg4 = 0; seg5 = 0; seg6 = 0;
+ VU_LED();
+ }
+ else if (Temp==1){
+ led0=0; led1=0; led2=0; led3=0; led4=0; led5=0; led6=0; led7=0;
+ LED_Segment();
+ }
+ }
+ else if (button==1){
+ Temp = 1;
+ if (Temp==1){
+ led0=0; led1=0; led2=0; led3=0; led4=0; led5=0; led6=0; led7=0;
+ LED_Segment();
+ }
+ else if (Temp==0){
+ seg1 = 0; seg2 = 0; seg3 = 0; seg4 = 0; seg5 = 0; seg6 = 0;
+ VU_LED();
+ }
+ }*/
+ /*unsigned int x = 0;
+ while(1){
+ while (button==0){
+ x = 1;
+ if(x == 1) {
+ seg1 = 0; seg2 = 0; seg3 = 0; seg4 = 0; seg5 = 0; seg6 = 0;
+ VU_LED();
+ x = 2;
+ }
+ }
+ if (x==2){
+ if(x == 2){
+ led0=0; led1=0; led2=0; led3=0; led4=0; led5=0; led6=0; led7=0;
+ LED_Segment();
+ }
+ }
+
+ while(button == 0){
+ if(x == 2){
+ led0=0; led1=0; led2=0; led3=0; led4=0; led5=0; led6=0; led7=0;
+ LED_Segment();
+ x = 0;
+ break;
+ }
+ }*/
+
+}
+/*
AnalogIn analog_value(A0);
DigitalOut led(LED1);
-
-int main() {
float meas;
+ unsigned short meas2
while(1) {
- meas = analog_value.read(); // Converts and read the analog input value (value from 0.0 to 1.0)
+ meas = analog_value.read(); // Converts and read the analog input value (value from 0.0 to 1.0) or unsigned short read_u16
meas = meas * 3300; // Change the value to be in the 0 to 3300 range
if (meas > 2000) { // If the value is greater than 2V then switch the LED on
led = 1;
@@ -17,5 +182,4 @@
led = 0;
}
wait(0.2); // 200 ms
- }
-}
\ No newline at end of file
+ }*/
\ No newline at end of file
--- a/mbed.bld Tue Oct 13 08:20:27 2015 +0000 +++ b/mbed.bld Wed Nov 22 11:52:05 2017 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/8ed44a420e5c \ No newline at end of file +https://mbed.org/users/mbed_official/code/mbed/builds/b484a57bc302 \ No newline at end of file