Revision 4:80f3ac4b1c8b, committed 2016-07-28

Comitter:

AfdhalAtiffTan

Date:

Thu Jul 28 14:59:54 2016 +0000

Parent:

3:4178c25493ba

Commit message:

Reverting back to working version.

Changed in this revision

--- a/DS18B20.lib	Thu Jul 28 14:22:56 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-https://developer.mbed.org/users/AfdhalAtiffTan/code/DS18B20/#9ff078416e17

--- a/ModbusSlave232.lib	Thu Jul 28 14:22:56 2016 +0000
+++ b/ModbusSlave232.lib	Thu Jul 28 14:59:54 2016 +0000
@@ -1,1 +1,1 @@
-https://developer.mbed.org/users/AfdhalAtiffTan/code/ModbusSlave232/#5318159b5eab
+https://developer.mbed.org/users/AfdhalAtiffTan/code/ModbusSlave232/#35fdc7056f66

--- a/SoftSerial.lib	Thu Jul 28 14:22:56 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-http://mbed.org/users/Sissors/code/SoftSerial/#a0029614de72

--- a/TSL2561_I2C.lib	Thu Jul 28 14:22:56 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-http://mbed.org/users/karlmaxwell67/code/TSL2561_I2C/#17fef2caa563

--- a/includes.h	Thu Jul 28 14:22:56 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,10 +0,0 @@
-#include "mbed.h"
-#include "DHT.h" //humidity and air temperature
-#include "ModbusSlave232.h" //see readme, for modbus
-#include "millis.h" //see readme, for modbus
-#include "SoftSerial.h" //for co2 sensor
-#include "TSL2561_I2C.h" //for light sensor
-#include "DS1820.h" //water temp sensor
-
-#include "pin_definitions.h" //anythign related to physical pins
-#include "objects_and_variables.h" //public objs and vars
\ No newline at end of file

--- a/main.cpp	Thu Jul 28 14:22:56 2016 +0000
+++ b/main.cpp	Thu Jul 28 14:59:54 2016 +0000
@@ -1,134 +1,53 @@
-#include "includes.h"
+#include "mbed.h"
+#include "rtos.h"
+#include "ModbusSlave232.h" //see readme
+#include "millis.h" //see readme
 
-float get_EC(float temperature);
-float get_pH();
+ModbusSlave232 mbs; // Create new mbs instance
 
-void update_modbus() //check for request and update relays
-{          
-        led1 = !led1;  //for debug 
-        mbs.update(regs, MB_REGS);
+// Slave registers
+enum {        
+  MB_0,   // Register 0
+  MB_1,   // Register 1
+  MB_2,   // Register 2
+  MB_3,   // Register 3  
+  MB_4,   // Register 4  
+  MB_REGS // Dummy register. using 0 offset to keep size of array
+};
 
-        R0 = (regs[MB_9] & (0x0001<<0)); 
-        R1 = (regs[MB_9] & (0x0001<<1)); 
-        R2 = (regs[MB_9] & (0x0001<<2)); 
-        R3 = (regs[MB_9] & (0x0001<<3)); 
-        R4 = (regs[MB_9] & (0x0001<<4)); 
-        R5 = (regs[MB_9] & (0x0001<<5)); 
-        R6 = (regs[MB_9] & (0x0001<<6)); 
-        R7 = (regs[MB_9] & (0x0001<<7));
+DigitalOut led1(LED1);
+
+int regs[MB_REGS];
+
+void another_thread(void const *argument) // do stuff
+{
+    while (true) {
+        Thread::wait(100); 
+        led1 = !led1;
+    }
 }
 
 int main()
 {
-    regs[MB_9] = 0xFFFF; //force all relay off       
+    const unsigned char SLAVE = 1;
+    const long BAUD = 9600;            
+    const unsigned PARITY = 'n';
     
     startMillis(); // milliseconds (arduino like)
-    mbs.configure(SLAVE, BAUD, PARITY);
-    
-    CO2sensor.baud(9600);
-    CO2sensor.printf("\nK 2\r\n"); //set the sensor into polling mode
-    //CO2sensor.scanf(" %[^\n]", &co2string); //dummy - blocking call enable later
-            
-    lux_sensor.enablePower();
-    window_switch.mode(PullUp);
-    shell_switch.mode(PullUp);
-    water_temp.set_configuration_bits(10); //9bit of resolution so that it is faster
-        
-    modbus_updater.attach(&update_modbus, 0.1); //visit modbus every 100ms
 
-    while (true) //main thread (updates sensors' status)
-    {                                
-        led2 = !led2; //for debug        
-        
-        dht22.readData();
-        water_temp.convert_temperature(DS1820::all_devices);         //Start temperature conversion, wait until ready
-        water_temperature = water_temp.temperature('c');
-        
-        CO2sensor.printf("Z\r\n"); //request CO2 reading
-        //see: http://stackoverflow.com/questions/16447759/scanf-inside-while-loop-working-only-one-time
-        CO2sensor.scanf(" %[^\n]", &co2string); //store it in a buffer (blocking call)                                      
-        sscanf(co2string, "%*c %d", &CO2_PPM);   
-                        
-        regs[MB_0] = CO2_PPM; //air_co2
-        regs[MB_1]=  (int)100.0*dht22.ReadHumidity(); //air_humidity
-        regs[MB_2]=  (int)100.0*dht22.ReadTemperature(CELCIUS); //air_temp
-        regs[MB_3] = (int)100.0*water_temperature;//water_temp in celcius
-        regs[MB_4] = (int)100.0*get_EC(water_temperature); //water_ec 
-        regs[MB_5] = (int)100.0*get_pH(); //water_ph
-        regs[MB_6] = lux_sensor.getLux(); //light_lux
-        regs[MB_7]=  window_switch.read(); //window_switch
-        regs[MB_8] = shell_switch.read(); //shell_switch                      
-    }
-}
+    mbs.configure(SLAVE, BAUD, PARITY);
 
-//For water pH level. Taken from http://www.dfrobot.com/wiki/index.php?title=PH_meter(SKU:_SEN0161)
-float get_pH()
-{
-  float avgValue_;  //Store the average value of the sensor feedback
-  float buf_[10],temp_;
-  float phValue_;
+    Thread thread(another_thread, NULL, osPriorityNormal, DEFAULT_STACK_SIZE);
     
-  for(int i=0;i<10;i++)       //Get 10 sample value from the sensor for smooth the value
-  { 
-    buf_[i]=water_pH.read();
-    wait_ms(10);
-  }
-  for(int i=0;i<9;i++)        //sort the analog from small to large
-  {
-    for(int j=i+1;j<10;j++)
-    {
-      if(buf_[i]>buf_[j])
-      {
-        temp_=buf_[i];
-        buf_[i]=buf_[j];
-        buf_[j]=temp_;
-      }
-    }
-  }
-  avgValue_ = 0.0f;
-  for(int i=2;i<8;i++)       //take the average value of 6 center sample
-    avgValue_ += buf_[i];
+    //test values (updatable)  
+    regs[MB_0] = 0xCA1F;
+    regs[MB_1] = 0xFACE;
+    regs[MB_2] = 0xC0DE;
+    regs[MB_3] = 0x1234;
     
-  phValue_= avgValue_*5.0f/6.0f; //convert the analog into millivolt
-  return 3.5f*phValue_;  
-}
-
-
-//Water Electrical Conductivity Sensor. Taken from http://www.dfrobot.com/wiki/index.php/Analog_EC_Meter_SKU:DFR0300
-float get_EC(float temperature)
-{  
-  float avgValue_;  //Store the average value of the sensor feedback
-  float buf_[10], temp_;
-  float ECcurrent_; 
-    
-  for(int i=0;i<10;i++)       //Get 10 sample value from the sensor for smooth the value
-  { 
-    buf_[i]=water_EC.read();
-    wait_ms(10);
-  }
-  
-  for(int i=0;i<9;i++)        //sort the analog from small to large
-  {
-    for(int j=i+1;j<10;j++)
-    {
-      if(buf_[i]>buf_[j])
-      {
-        temp_=buf_[i];
-        buf_[i]=buf_[j];
-        buf_[j]=temp_;
-      }
+    while (true) //main thread
+    {                
+        mbs.update(regs, MB_REGS); // Pass current register values to mbs
+        Thread::wait(10); // not too sure if this is needed
     }
-  }
-  
-  avgValue_ = 0.0f; for(int i=2;i<8;i++) {avgValue_ += buf_[i];} //take the average value of 6 center sample (don't forget to divide!)
-  
-  float averageVoltage = avgValue_ * 5000.0f / 6.0f; //divide by 6 because to get average value   
-  float TempCoefficient_ = 1.0f + 0.0185f*(temperature - 25.0f);    //temperature compensation formula: fFinalResult(25^C) = fFinalResult(current)/(1.0+0.0185*(fTP-25.0));
-  float CoefficientVoltage_ = averageVoltage / TempCoefficient_;
-
-  if      (CoefficientVoltage_ <= 448.0f)   {ECcurrent_ = 6.84f*CoefficientVoltage_ - 64.320f;}    //1ms/cm<EC<=3ms/cm
-  else if (CoefficientVoltage_ <= 1457.0f)  {ECcurrent_ = 6.98f*CoefficientVoltage_ - 127.00f;}    //3ms/cm<EC<=10ms/cm
-  else                                     {ECcurrent_ = 5.30f*CoefficientVoltage_ + 2278.0f;}    //10ms/cm<EC<20ms/cm
-            
-  return ECcurrent_/=1000.0f;    //convert us/cm to ms/cm
 }
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-rtos.lib	Thu Jul 28 14:59:54 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed-rtos/#4c105b8d7cae

--- a/mbed.bld	Thu Jul 28 14:22:56 2016 +0000
+++ b/mbed.bld	Thu Jul 28 14:59:54 2016 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/f9eeca106725
\ No newline at end of file
+http://mbed.org/users/mbed_official/code/mbed/builds/6c34061e7c34
\ No newline at end of file

--- a/objects_and_variables.h	Thu Jul 28 14:22:56 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,28 +0,0 @@
-//for modbus
-const unsigned char SLAVE = 1;
-const long BAUD = 9600;            
-const unsigned PARITY = 'n';
-ModbusSlave232 mbs; // Create new mbs instance
-
-Ticker modbus_updater;
-
-// Slave registers
-enum {        
-  MB_0,   // Register 0 air_co2
-  MB_1,   // Register 1 air_humidity
-  MB_2,   // Register 2 air_temp
-  MB_3,   // Register 3 water_temp 
-  MB_4,   // Register 4 water_ec 
-  MB_5,   // Register 5 water_ph
-  MB_6,   // Register 6 light_lux
-  MB_7,   // Register 7 window_switch
-  MB_8,   // Register 8 shell_switch   
-  MB_9,   // Register 9 relays    
-  MB_REGS // Dummy register. using 0 offset to keep size of array
-};
-
-int regs[MB_REGS];
-
-char co2string[32];
-int CO2_PPM;
-float water_temperature;
\ No newline at end of file

--- a/pin_definitions.h	Thu Jul 28 14:22:56 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,29 +0,0 @@
-//should be compatible with arduino sketch v2
-
-//leds for debug purposes
-DigitalOut led1(PA_13); 
-DigitalOut led2(PA_14);
-DigitalOut led3(PA_15);
-
-DHT dht22(D2,DHT22);
-
-DS1820 water_temp(D3);
-
-DigitalOut R0(D4);
-DigitalOut R1(D5);
-DigitalOut R2(D6);
-DigitalOut R3(D7);
-DigitalOut R4(D8);
-DigitalOut R5(D9);
-DigitalOut R6(D10);
-DigitalOut R7(D11);
-
-SoftSerial CO2sensor(D13, D12);
-
-TSL2561_I2C lux_sensor(D14, D15);
-
-AnalogIn water_pH(A0);
-AnalogIn water_EC(A1);
-
-DigitalIn shell_switch(A2);
-DigitalIn window_switch(A3);
\ No newline at end of file