Kenneth Lujan
KLUJA-SSD341-Hw-5.2
Fork of
light_sense_46
by 
Stanley Cohen
Revision 1:9e9a864e45ca, committed 2016-09-19
- Comitter:
- kennylujan42
- Date:
- Mon Sep 19 06:58:23 2016 +0000
- Parent:
- 0:ba4f1298c690
- Commit message:
- KLUJA-SSD341-Hw-5.2.1
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SLCD.lib Mon Sep 19 06:58:23 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/Sissors/code/SLCD/#ef2b3b7f1b01
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TSI_copy.lib Mon Sep 19 06:58:23 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/TSI/#1a60ef257879
--- a/main.cpp Tue Sep 09 03:44:04 2014 +0000
+++ b/main.cpp Mon Sep 19 06:58:23 2016 +0000
@@ -1,28 +1,145 @@
#include "mbed.h"
+#include "SLCD.h"
+#include "TSISensor.h"
#define PROGNAME "Light_Sense_v1\n\r"
#define DATATIME 0.5
+#define LCDLEN 10
+#define PRINTDEBUG
+#define LIGHTSENSORPORT PTE22
+#define leftButton PTC12
+#define rightButton PTC3
+#define BUTUP true
+#define BUTDOWN false
+#define NUMBUTS 2
+#define LEDON false
+#define LEDOFF true
+#define TSILIMIT 0.99
+#define LCDCHARLEN 100
-#define PRINTDEBUG
AnalogIn LightSensor(PTE22); // define light sensor
PwmOut redLed(LED_RED);
+PwmOut greenLed(LED_GREEN);
+SLCD slcd;
+Serial pc(USBTX, USBRX);
+Timer LEDTimer;
+Ticker tick;
-Serial pc(USBTX, USBRX);
+int ledState = LEDON;
+int buttonStates[NUMBUTS] = {BUTDOWN,BUTUP};
+DigitalIn buttons[NUMBUTS] = {rightButton, leftButton};
+DigitalOut LEDs[NUMBUTS] = {LED_GREEN, LED_RED};
-int main()
-{
+volatile bool ticked;
+float tsidata;
+
+void LCDMess(char *lMess){
+ slcd.Home();
+ slcd.clear();
+ slcd.printf(lMess);
+}
+
+void tickFunction( void ) {
+ ticked = true;
+}
+
+int main(){
+ int i;
float lightVal;
unsigned short lightWord;
+ AnalogIn LightSensor(LIGHTSENSORPORT);
+ float lightData;
+ char lcdData[LCDCHARLEN];
+ ticked = false;
+ tick.attach(&tickFunction, 0.10);
+ TSISensor tsi;
pc.printf(PROGNAME);
+ int timeToChangeDF = DATATIME;
+ LEDTimer.start();
+ LEDTimer.reset();
+
while (true) {
lightVal = LightSensor.read();
lightWord = LightSensor.read_u16();
redLed = lightVal;
-#ifdef PRINTDEBUG
- pc.printf("LS => %1.3f %5d \r\n", lightVal, lightWord);
-#endif
- wait(DATATIME);
+ greenLed = lightVal;
+
+ for (i=0; i<NUMBUTS; i++){
+ LEDs[i] = LEDON;
+
+ if(buttons[i] == BUTDOWN) {
+ if (i == 1){
+ while(1){
+ tsidata = tsi.readPercentage();
+ if(ticked){
+ if (tsidata > TSILIMIT){
+ greenLed = 0.0;
+ redLed = 0.0;
+ } else {
+ pc.printf("\n Position %f\n\r", tsidata);
+ sprintf (lcdData,"%0.4f",tsidata);
+ LCDMess(lcdData);
+ greenLed = 1.0 - tsidata;
+ redLed = 1.0 - tsidata;
+ }
+ ticked = false;
+ } else {
+
+ if (LEDTimer.read_ms() > timeToChangeDF){ // check for timer time out transtion
+ lightData = (1.0 - LightSensor.read()); // show as increasiing with increasing intensity
+ sprintf(lcdData,"%4.3f",lightData);
+ LCDMess(lcdData);
+ timeToChangeDF = DATATIME;
+ LEDTimer.reset();
+ }
+ if (lightVal == 0.900){
+ redLed = 1.0 + lightVal;
+ greenLed = 1.0 + lightVal;
+ }
+ if (lightVal == 0.800){
+ redLed = 1.0 + lightVal;
+ greenLed = 1.0 + lightVal;
+ }
+ if (lightVal == 0.700){
+ redLed = 1.0 + lightVal;
+ greenLed = 1.0 + lightVal;
+ }
+ if (lightVal == 0.600){
+ redLed = 1.0 + lightVal;
+ greenLed = 1.0 + lightVal;
+ }
+ if (lightVal == 0.500){
+ redLed = 1.0 + lightVal;
+ greenLed = 1.0 + lightVal;
+ }
+ if (lightVal == 0.400){
+ redLed = 1.0 + lightVal;
+ greenLed = 1.0 + lightVal;
+ }
+ if (lightVal == 0.300){
+ redLed = 1.0 + lightVal;
+ greenLed = 1.0 + lightVal;
+ }
+ if (lightVal == 0.200){
+ redLed = 1.0 + lightVal;
+ greenLed = 1.0 + lightVal;
+ }
+ if (lightVal == 0.100){
+ redLed = 1.0 + lightVal;
+ greenLed = 1.0 + lightVal;
+ }
+ }
+ }
+ }
+ }
+ }
+ #ifdef PRINTDEBUG
+ pc.printf("LS => %1.3f %5d \r\n", lightVal, lightWord);
+ #endif
+ wait(DATATIME);
+
+ }
+
}
-}
\ No newline at end of file