Diff: main.cpp

Revision:

39:6da6cb44f22e

Parent:

38:fd7a407bfe3e

Child:

40:eaf476b94684

--- a/main.cpp	Thu Aug 30 20:51:03 2018 +0000
+++ b/main.cpp	Thu Aug 30 21:29:22 2018 +0000
@@ -228,6 +228,24 @@
     #define CFG_ACC_LEN 7
     #define CFG_MAG_ADR LSM303_REG_MAG_CTRL_REG1_M
     #define CFG_MAG_LEN 5
+    
+    // HUOT ADDITIONS -- 08/30/2018 -- Port of LRAT LSM303CTR ACC Register definitions
+    // LSM303CTR Specific ACC Register ID's
+    #define LSM303_REG_ACC_INT1_THS_X1_A 0x32
+    #define LSM303_REG_ACC_INT1_THS_Y1_A 0x33
+    #define LSM303_REG_ACC_INT1_THS_Z1_A 0x34
+    #define LSM303_REG_ACC_INT1_DURATION_A 0x35
+    #define LSM303_REG_ACC_INT2_CFG_A 0x36
+    #define LSM303_REG_ACC_INT2_SRC_A 0x37
+    #define LSM303_REG_ACC_INT2_THS_A 0x38
+    #define LSM303_REG_ACC_INT2_DURATION_A 0x39
+    #define LSM303_REG_ACC_XL_REFERENCE 0x3A
+    #define LSM303_REG_ACC_XH_REFERENCE 0x3B
+    #define LSM303_REG_ACC_YL_REFERENCE 0x3C
+    #define LSM303_REG_ACC_YH_REFERENCE 0x3D
+    #define LSM303_REG_ACC_ZL_REFERENCE 0x3E
+    #define LSM303_REG_ACC_ZH_REFERENCE 0x3F
+    
 #else
     #define LEDR PB_7
     #define LEDG PB_5
@@ -310,7 +328,7 @@
 char cmdReadCfgU[8] {0xB5, 0x62, 0x06, 0x1B, 0x00, 0x00}; // Leave 2 bytes for CRC.
 char cmdPollPort[9] {0xB5, 0x62, 0x06, 0x00, 0x01, 0x00, 0x00};
 
-// HUOT Additions - 08/29/18
+// HUOT ADDITIONS - 08/29/18 -- ADDED UBX-CFG CHAR BUFFERS -- BOTTOM TWO WORK!
 // UBX-CFG-GNSS -- Disable Glonass (also leave 2 bytes)
 char cmdDisableGLONASS[68] {0xB5, 0x62, 0x06, 0x3E, 0x3C, 0x00, 0x00, 0x20, 0x20, 0x07, 0x00, 0x08, 0x10, 0x00, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x03, 0x00, 0x01, 0x00, 0x01, 0x01, 0x02, 0x04, 0x08, 0x00, 0x00, 0x00, 0x01, 0x01, 0x03, 0x08, 0x10, 0x00, 0x00, 0x00, 0x01, 0x01, 0x04, 0x00, 0x08, 0x00, 0x00, 0x00, 0x01, 0x03, 0x05, 0x00, 0x03, 0x00, 0x01, 0x00, 0x01, 0x05, 0x06, 0x08, 0x0E, 0x00, 0x01, 0x00, 0x01, 0x01};
 // UBX-CFG-TP5 -- Disable Timepulse (also leave 2 bytes)
@@ -444,7 +462,7 @@
     magInitSequence();
     accInitSequence();
     
-    // HUOT Addition -- Reset GPS from previous tests
+    // HUOT ADDITION -- 08/30/2018 -- RESET GPS TO DEFAULT BEFORE MOVING FORWARD
     gpsExecuteCommand(cmdResetDefaults, sizeof(cmdResetDefaults));
     
     gpsInitSequence();
@@ -536,16 +554,11 @@
 //    ubxRead();
 //    return 0;
     
-    int x = 0;
-    
+//  HUOT ADDITION -- 08/30/2018 -- MAIN LOOP TO TEST GPS SLEEP/WAKE FUNCTIONALITY -- GOT IT WORKING    
+    int x = 0; 
     printf("Putting to sleep... Good Luck ================ \r\n");
     gpsExecuteCommand(secondTimeSleep, sizeof(secondTimeSleep));
     
-//    printf("Attempting to read GPS while down... \r\n");
-//    wait(1);
-//    gpsRead();
-//    printf("Entering GPS Sleep/Test Loop \r\n");
-    
     while(1)
     {
         if ((x != 0) && (x % 10 == 0))
@@ -565,7 +578,6 @@
     }
     
     
-    
     // Initialize LoRaWAN stack
     if (lorawan.initialize(&ev_queue) != LORAWAN_STATUS_OK) {
         printf("\r\n LoRa initialization failed! \r\n");
@@ -960,6 +972,57 @@
     cmd[0] = LSM303_REG_ACC_CTRL_REG1_A;
     cmd[1] = 0xB7;  // High Resolution, ODR=100Hz, Enable XYZ Axes
     i2c.write(LSM303_ADR_ACC, cmd, 2);
+    
+    // HUOT ADDITION -- 08/30/2018 -- Accelerometer Intterupt Init Sequence
+    #if defined(ACC_INTERRUPT_ON)
+        // ACC INTERRUPT SETUP
+        // Enable Interrupt Pin
+        cmd[0] = LSM303_REG_ACC_CTRL_REG3_A;
+        i2c.write(LSM303_ADR_ACC, cmd, 1);
+        i2c.read(LSM303_ADR_ACC, &ret, 1);
+        
+        // Configure Control Register 3
+        cmd[0] = LSM303_REG_ACC_CTRL_REG3_A;
+        cmd[1] = 0x08;
+        // cmd[1] = ret | 0x40;
+        i2c.write(LSM303_ADR_ACC, cmd, 2);
+    
+        cmd[0] = LSM303_CTRL_REG7_A;
+        i2c.write(LSM303_ADR_ACC, cmd, 1);
+        i2c.read(LSM303_ADR_ACC, &ret, 1);
+        
+        // Latch Interrupt Enabling
+        cmd[0] = LSM303_CTRL_REG7_A;
+        cmd[1] = 0x04;
+        //cmd[1] = ret | 0x08;
+        i2c.write(LSM303_ADR_ACC, cmd, 2);
+        
+        // Set Threshold/Duration/Config
+        // Set Threshold on X axis
+        cmd[0] = LSM303_REG_ACC_INT1_THS_X1_A;
+        cmd[1] = 0x7D;
+        i2c.write(LSM303_ADR_ACC, cmd, 2);
+        
+        // Set Threshold on Y axis
+        cmd[0] = LSM303_REG_ACC_INT1_THS_Y1_A;
+        i2c.write(LSM303_ADR_ACC, cmd, 2);
+        
+        // Set Y Threshold on Z axis
+        cmd[0] = LSM303_REG_ACC_INT1_THS_Z1_A;
+        i2c.write(LSM303_ADR_ACC, cmd, 2);
+        
+        // Set Interrupt Duration
+        cmd[0] = LSM303_REG_ACC_INT1_DURATION_A;
+        cmd[1] = 0x00;
+        i2c.write(LSM303_ADR_ACC, cmd, 2);
+        
+        // Set Interrupt Configuration
+        cmd[0] = LSM303_REG_ACC_INT1_CFG_A;
+        cmd[1] = 0x02;  // Set Interrupt Generation on X-Axis High event
+        i2c.write(LSM303_ADR_ACC, cmd, 2);
+        accPin.rise(&onAccIrq);
+    #endif
+    
 #else
     cmd[0] = LSM303_REG_ACC_CTRL_REG1_A;
     cmd[1] = 0x57;  // Enable XYZ Axes, ODR=100Hz
@@ -1099,7 +1162,7 @@
     //printf("LPM Init Sequence Complete. \r\n");
 }
 
-// HUOT Addition 08/30/2018 -- Generic GPS Execute command function
+// HUOT ADDITION 08/30/2018 -- GENERIC GPS EXECUTE COMMAND FUNCTION
 void gpsExecuteCommand(char *command, int length)
 {
     
@@ -1285,7 +1348,7 @@
 }
 
 
-// HUOT Alteration -- Change GPS read from "void" to return "int" to solidfy if fix was good or bad
+// HUOT ALTERATION -- 08/30/2018 -- Change GPS read from "void" to return "int" to solidfy if fix was good or bad
 int gpsRead()
 {
     bool gpsDone = false;