Frank Vannieuwkerke / PCA9635-6

Library for NXP MCU I2C RGB LED DEMO board (6 x PCA9635)

Dependents:   RGB2

PCA9635 board - schematic

Warning

When the original NXP demo board is connected to another mcu board : Disable the on-board 8051 mcu.

Files at this revision

API Documentation at this revision

Revision 1:b89b54759940, committed 2014-04-01

Comitter:
frankvnk
Date:
Tue Apr 01 20:03:30 2014 +0000
Parent:
0:1258ad754d9c
Commit message:
Added global intensity function

Changed in this revision

PCA9635_6.cpp Show annotated file Show diff for this revision Revisions of this file
PCA9635_6.h Show annotated file Show diff for this revision Revisions of this file 
--- a/PCA9635_6.cpp	Mon Mar 31 18:38:01 2014 +0000
+++ b/PCA9635_6.cpp	Tue Apr 01 20:03:30 2014 +0000
@@ -241,4 +241,9 @@
     *B = RGB_LED[LEDn].BLUE.buf[RGB_LED[LEDn].BLUE.n];
 }
 
+void PCA9635_6::set_global_intensity(uint8_t globi)
+{
+    GLOBAL_INTENSITY[2] = globi;
+}
 
+

--- a/PCA9635_6.h	Mon Mar 31 18:38:01 2014 +0000
+++ b/PCA9635_6.h	Tue Apr 01 20:03:30 2014 +0000
@@ -109,10 +109,23 @@
     */
     void read_LED( int LEDn, uint8_t *R, uint8_t *G, uint8_t *B);
 
+    /** Send GLOBAL_INTENSITY to LED board.
+    *
+    * @param none.
+    * @return none.
+    */
+    void LED_INTENSITY(void);
+
+    /** Change GLOBAL_INTENSITY.
+    *
+    * @param intensity value.
+    * @return none.
+    */
+    void set_global_intensity(uint8_t globi);
+
 private:
     void i2cfail(void);
     void I2C_Write(I2C_MESSAGE *mp);
-    void LED_INTENSITY(void);
     I2C _i2c;
     DigitalOut _en;
 };