Diff: main.cpp

Revision:

5:2fe6dd435618

Parent:

4:2a25a4e00541

Child:

6:18a831a757b5

--- a/main.cpp	Sun Jul 31 22:00:57 2016 +0000
+++ b/main.cpp	Wed Aug 03 23:00:23 2016 +0000
@@ -47,6 +47,7 @@
 void calibrate_420_io(Terminal & term, MAX11300 & pixi, 
 float & slope_out, float & offset_out, 
 float & slope_in, float & offset_in);
+void DS1920Menu(Terminal & term, const RomId & romId, MultidropRomIterator & selector);
 
 int main(void)
 {
@@ -203,6 +204,8 @@
                 avo_volts = term.get_float("Please enter a voltage from 0.0 to 10.0 volts: ", -0.1, 10.1);
                 analog_val = static_cast<uint16_t>((avo_volts/10.0) * 4095);
                 
+                term.printf("DAC Code = %d\n", analog_val);
+                
                 pixi_result = pixi.single_ended_dac_write(static_cast<MAX11300::MAX11300_Ports>(analog_out_ch), analog_val);
                 if(pixi_result != MAX11300::Success)
                 {
@@ -318,6 +321,7 @@
 void search_ow_bus(Terminal & term, DS2484 & owm)
 {
     OneWireMaster::CmdResult result = owm.OWReset();
+    MultidropRomIterator selector(owm);
     SearchState search_state;
     
     if(result == OneWireMaster::Success)
@@ -332,6 +336,11 @@
                 //print current devices rom id
                 print_rom_id(term, search_state.romId);
                 
+                if(search_state.romId.familyCode() == 0x10)
+                        {
+                            DS1920Menu(term, search_state.romId, selector);
+                        }
+                
                 //find the next device if any
                 result = OWNext(owm, search_state);
             }
@@ -468,3 +477,132 @@
     wait(1.0);
 }
 
+//*********************************************************************
+void DS1920Menu(Terminal & term, const RomId & romId, MultidropRomIterator & selector)
+{
+    char userEntry = '0';
+    uint8_t th, tl, idx;
+    uint8_t scratchPadBuff[8];
+    float temperature;
+    
+    DS1920 tempIbutton(selector);
+    DS1920::CmdResult result = DS1920::OpFailure;
+    tempIbutton.setRomId(romId);
+    
+    while(userEntry != '7')
+    {
+        term.printf("\nDS1920 Menu Options\n");
+        term.printf("\n%t1. Write ScratchPad");
+        term.printf("\n%t2. Read Scratchpad");
+        term.printf("\n%t3. Copy Scratchpad");
+        term.printf("\n%t4. Convert Temperature");
+        term.printf("\n%t5. Recall EEPROM");
+        term.printf("\n%t6. Clear Screen");
+        term.printf("\n%t7. Quit");
+        
+        userEntry = term.get_char("\nPlease select an option above: ", '1', '7');
+        
+        switch(userEntry)
+        {
+            case '1':
+                th = term.get_int32("\nPlease enter upper temperature threshold, integer values only: ", 0, 100);
+                tl = term.get_int32("\nPlease enter lower temperature threshold, integer values only: ", -55, 0);
+                
+                result = tempIbutton.writeScratchPad(th, tl);
+                if(result == DS1920::Success)
+                {
+                    term.printf("\nWrite Scratchpad Success\n");
+                }
+                else
+                {
+                    term.printf("\nWrite Scratchpad Fail\n");
+                }
+                
+            break;
+            
+            case '2':
+            
+                result = tempIbutton.readScratchPad(scratchPadBuff);
+                if(result == DS1920::Success)
+                {
+                    term.printf("\nRead Scratchpad Success\n");
+                    term.printf("\nScratchpad = ");
+                    for(idx = 0; idx < 8; idx++)
+                    {
+                        if(scratchPadBuff[idx] < 16)
+                        {
+                            term.printf("0x0%x ", scratchPadBuff[idx]);
+                        }
+                        else
+                        {
+                            term.printf("0x%2x ", scratchPadBuff[idx]);
+                        }
+                    }
+                    term.printf("\n");
+                    
+                }
+                else
+                {
+                    term.printf("\nRead Scratchpad Fail\n");
+                }
+                
+            break;
+            
+            case '3':
+                
+                result = tempIbutton.copyScratchPad();
+                if(result == DS1920::Success)
+                {
+                    term.printf("\nCopy Scratchpad Success\n");
+                }
+                else
+                {
+                    term.printf("\nCopy Scratchpad Fail\n");
+                }
+                
+            break;
+            
+            case '4':
+                
+                result = tempIbutton.convertTemperature(temperature);
+                if(result == DS1920::Success)
+                {
+                    term.printf("\nConvert Temperature Success\n");
+                    term.printf("\nTemperature = %.1f", temperature);
+                }
+                else
+                {
+                    term.printf("\nConvert Temperature Fail\n");
+                }
+                
+            break;
+            
+            case '5':
+                
+                result = tempIbutton.recallEEPROM();
+                if(result == DS1920::Success)
+                {
+                    term.printf("\nRecall EEPROM Success\n");
+                }
+                else
+                {
+                    term.printf("\nRecall EEPROM Fail\n");
+                }
+                
+            break;
+            
+            case '6':
+                term.cls();
+                term.home();
+            break;
+            
+            case '7':
+                term.printf("\nLeaving DS1920 Menu Options\n");
+            break;
+            
+            default:
+                mbed_die();
+            break;
+        }
+    }
+}