Revision 8:6fa15d4e31fb, committed 2015-03-06

Comitter:

kbhagat6

Date:

Fri Mar 06 21:50:03 2015 +0000

Parent:

7:0564c6faf8aa

Child:

9:286d00d9db80

Commit message:

added/organized more.. getting Qualified name erro

Changed in this revision

--- a/glibr.cpp	Fri Mar 06 19:35:24 2015 +0000
+++ b/glibr.cpp	Fri Mar 06 21:50:03 2015 +0000
@@ -125,6 +125,7 @@
     
     return id;
 }
+
 #if 0
     /* Gesture config register dump */
     uint8_t reg;
@@ -151,14 +152,14 @@
 
     for(reg = 0xE4; reg <= 0xE7; reg++) {
         val= I2CreadByte(APDS9960_I2C_ADDR, reg);
-        Serial.print(reg, HEX);
+     /*   Serial.print(reg, HEX);
         Serial.print(": 0x");
-        Serial.println(val, HEX);
+        Serial.println(val, HEX);*/
     }
-#endif
+#endif 
 
-    return true;
-}
+  //  return true;
+//}
 
 
 
@@ -418,7 +419,8 @@
 int glibr::readGesture()
 {
     uint8_t fifo_level = 0;
-    uint8_t bytes_read = 0;
+   // uint8_t bytes_expected= 0;
+    int check;
     uint8_t fifo_data[128];
     uint8_t gstatus;
     int motion;
@@ -431,7 +433,7 @@
     
     /* Keep looping as long as gesture data is valid */
     while(1) {
-    
+       
         /* Wait some time to collect next batch of FIFO data */
         wait(FIFO_PAUSE_TIME);
         
@@ -445,10 +447,11 @@
         if( (gstatus & APDS9960_GVALID) == APDS9960_GVALID ) {
         
             /* Read the current FIFO level */
-            fifolevel=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_GFLVL);
-            if( fifolevel==ERROR ) {
+            fifo_level=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_GFLVL);
+            if( fifo_level==ERROR ) {
                 return ERROR;
             }
+            
 
 //#if DEBUG
 //            Serial.print("FIFO Level: ");
@@ -458,33 +461,34 @@
             /* If there's stuff in the FIFO, read it into our data block */                 //NEED TO FIGURE OUT WHAT THIS IS DOING.
         
             if( fifo_level > 0) {
-                bytes_read = I2CReadDataBlock(APDS9960_I2C_ADDR,APDS9960_GFIFO_U, 
+                check = I2CReadDataBlock(APDS9960_I2C_ADDR,APDS9960_GFIFO_U, 
                                                 (uint8_t*)fifo_data, 
                                                 (fifo_level * 4) );
-                if( bytes_read == -1 ) {
+                
+                if( check == -1 ) {
                     return ERROR;
                 }
 #if DEBUG
-                Serial.print("FIFO Dump: ");
-                for ( i = 0; i < bytes_read; i++ ) {
-                    Serial.print(fifo_data[i]);
-                    Serial.print(" ");
+                //Serial.print("FIFO Dump: ");
+                for ( i = 0; i < (fifo_level * 4); i++ ) {
+                 //   Serial.print(fifo_data[i]);
+                  //  Serial.print(" ");
                 }
-                Serial.println();
+                //Serial.println();
 #endif
 
                 /* If at least 1 set of data, sort the data into U/D/L/R */
-                if( bytes_read >= 4 ) {
-                    for( i = 0; i < bytes_read; i += 4 ) {
-                        gesture_data_.u_data[gesture_data_.index] = \
+                if((fifo_level * 4)  >= 4 ) {
+                    for( i = 0; i < (fifo_level * 4); i += 4 ) {
+                        gesture_data_.u_data[gesture_data_.sindex] = \
                                                             fifo_data[i + 0];
-                        gesture_data_.d_data[gesture_data_.index] = \
+                        gesture_data_.d_data[gesture_data_.sindex] = \
                                                             fifo_data[i + 1];
-                        gesture_data_.l_data[gesture_data_.index] = \
+                        gesture_data_.l_data[gesture_data_.sindex] = \
                                                             fifo_data[i + 2];
-                        gesture_data_.r_data[gesture_data_.index] = \
+                        gesture_data_.r_data[gesture_data_.sindex] = \
                                                             fifo_data[i + 3];
-                        gesture_data_.index++;
+                        gesture_data_.sindex++;
                         gesture_data_.total_gestures++;
                     }
                     
@@ -508,7 +512,7 @@
                     }
                     
                     /* Reset data */
-                    gesture_data_.index = 0;
+                    gesture_data_.sindex = 0;
                     gesture_data_.total_gestures = 0;
                 }
             }
@@ -572,7 +576,7 @@
     
     /* Read value from clear channel, low byte register */
     val_byte=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_CDATAL);
-    if( valbyte==ERROR) {
+    if( val_byte==ERROR) {
         return false;
     }
     val = val_byte;
@@ -580,7 +584,7 @@
     /* Read value from clear channel, high byte register */
    
     val_byte=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_CDATAH);
-    if( valbyte==ERROR) {
+    if( val_byte==ERROR) {
         return false;
     }
     val = val + ((uint16_t)val_byte << 8);
@@ -601,7 +605,7 @@
     
     /* Read value from clear channel, low byte register */
     val_byte=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_RDATAL);
-    if( valbyte==ERROR) {
+    if( val_byte==ERROR) {
         return false;
     }
     
@@ -609,7 +613,7 @@
     
     /* Read value from clear channel, high byte register */
     val_byte=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_RDATAH);
-    if( valbyte==ERROR) {
+    if( val_byte==ERROR) {
         return false;
     }
     val = val + ((uint16_t)val_byte << 8);
@@ -631,7 +635,7 @@
     
     /* Read value from clear channel, low byte register */
     val_byte=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_GDATAL);
-    if( valbyte==ERROR) {
+    if( val_byte==ERROR) {
         return false;
     }
     
@@ -639,7 +643,7 @@
     
     /* Read value from clear channel, high byte register */
     val_byte=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_GDATAH);
-    if( valbyte==ERROR) {
+    if( val_byte==ERROR) {
         return false;
     }
     val = val + ((uint16_t)val_byte << 8);
@@ -661,7 +665,7 @@
     
     /* Read value from clear channel, low byte register */
     val_byte=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_BDATAL);
-    if( valbyte==ERROR) {
+    if( val_byte==ERROR) {
         return false;
     }
     
@@ -669,7 +673,7 @@
     
     /* Read value from clear channel, high byte register */
     val_byte=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_BDATAH);
-    if( valbyte==ERROR) {
+    if( val_byte==ERROR) {
         return false;
     }
     val = val + ((uint16_t)val_byte << 8);
@@ -710,7 +714,7 @@
  */
 void glibr::resetGestureParameters()
 {
-    gesture_data_.index = 0;
+    gesture_data_.sindex = 0;
     gesture_data_.total_gestures = 0;
     
     gesture_ud_delta_ = 0;
@@ -928,7 +932,7 @@
  *
  * @return True if near/far event. False otherwise.
  */
-bool APDS9960::decodeGesture()
+bool glibr::decodeGesture()
 {
     /* Return if near or far event is detected */
     if( gesture_state_ == NEAR_STATE ) {
@@ -1105,9 +1109,6 @@
 }
 
 
-
-
-
 bool glibr::setLightIntLowThreshold(uint16_t threshold)
 {
     uint8_t val_low;
@@ -1164,19 +1165,23 @@
  * @param[in] len number of bytes to read
  * @return Number of bytes read. -1 on read error.
  */
-int glibr::I2CReadDataBlock(char address, char subAddress, unsigned int len)
+int glibr::I2CReadDataBlock(char address, char subAddress, uint8_t *val, unsigned int len)
 {
   //  unsigned char i = 0;
-    char *data
+
     /* Indicate which register we want to read from */
    
       if(i2c.write(address<<1, subAddress, 1, true)){
         return -1;   //7 bit   //not acked
-    } 
+      } 
     
     /* Read block data */
-    i2c.read(address<<1, &data, len);
+     
+    if(i2c.read(address<<1, &val, len)){
+        return -1;
+    }
     
+    return 1;
     //Wire.requestFrom(APDS9960_I2C_ADDR, len);
     /*while (Wire.available()) {
         if (i >= len) {
@@ -1185,6 +1190,4 @@
         val[i] = Wire.read();
         i++;
     }*/
-
-    return data;
 }
\ No newline at end of file

--- a/glibr.h	Fri Mar 06 19:35:24 2015 +0000
+++ b/glibr.h	Fri Mar 06 21:50:03 2015 +0000
@@ -191,7 +191,7 @@
     uint8_t d_data[32];
     uint8_t l_data[32];
     uint8_t r_data[32];
-    uint8_t index;
+    uint8_t sindex;
     uint8_t total_gestures;
     uint8_t in_threshold;
     uint8_t out_threshold;
@@ -327,7 +327,7 @@
     
     uint8_t I2CreadByte(char address, char subAddress);
     int I2CwriteByte(char address, char subAddress, char data); 
-    int I2CReadDataBlock(uint8_t reg, uint8_t *val, unsigned int len);
+    int I2CReadDataBlock(char address, char subAddress, uint8_t *val, unsigned int len);
     I2C i2c;
     
 };