Nespresso RGB Sensor / GroveColourSensor

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Dependents:   ColorDetector ColorDetectorV2 offline_sync_k64f

Fork of GroveColourSensor by Brian Daniels

Diff: GroveColourSensor.cpp

Revision:
4:f0e8304db2a3
Parent:
3:a401a082d57e
Child:
5:f6a136b99533
--- a/GroveColourSensor.cpp	Tue Apr 28 16:09:30 2015 +0000
+++ b/GroveColourSensor.cpp	Tue Apr 28 16:12:57 2015 +0000
@@ -26,7 +26,7 @@
     return i2c->write((SEVEN_BIT_ADDRESS << 1), powerUpCommand, sizeof(powerUpCommand)) == 0;
 }
 
-void GroveColourSensor::powerDown(void) {
+bool GroveColourSensor::powerDown(void) {
     static const char powerDownCommand[] = {0x80, 0x00};
     return i2c->write((SEVEN_BIT_ADDRESS << 1), powerDownCommand, sizeof(powerDownCommand)) == 0;
 }
@@ -40,8 +40,8 @@
 }
 
 uint16_t GroveColourSensor::readColour(Colour_t colour) {
-    char readColorRegistersCommand = 0xb0 + (2 * static_cast<unsigned>(colour));
-    i2c->write((SEVEN_BIT_ADDRESS << 1), &readColorRegistersCommand, 1 /* size */);
+    char readColourRegistersCommand = 0xb0 + (2 * static_cast<unsigned>(colour));
+    i2c->write((SEVEN_BIT_ADDRESS << 1), &readColourRegistersCommand, 1 /* size */);
 
     uint16_t colourValue;
     i2c->read((SEVEN_BIT_ADDRESS << 1), reinterpret_cast<char *>(&colourValue), sizeof(uint16_t));
@@ -67,7 +67,7 @@
 }
 
 uint16_t GroveColourSensor::readColour(unsigned colour) {
-    if (colour >= NUM_COLORS) {
+    if (colour >= NUM_COLOURS) {
         return 0;
     }