Diff: Adafruit_Trellis.h

Revision:

0:bbc12ba2cb6c

Child:

1:3a43c8b959d8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Adafruit_Trellis.h	Sun Mar 13 04:59:13 2016 +0000
@@ -0,0 +1,47 @@
+// Set _BV if not already set
+#ifndef _BV
+#define _BV(bit) (1 << (bit))
+#endif
+
+#include "mbed.h"
+
+#define LED_ON  1
+#define LED_OFF 0
+
+#define HT16K33_BLINK_OFF    0
+#define HT16K33_BLINK_2HZ    1
+#define HT16K33_BLINK_1HZ    2
+#define HT16K33_BLINK_HALFHZ 3
+
+
+// this is the raw HT16K33 controller
+class Adafruit_Trellis {
+ public:
+  Adafruit_Trellis(void);
+  void begin(I2C *_wire, uint8_t _addr);
+  void setBrightness(uint8_t b);
+  void blinkRate(uint8_t b);
+  void writeDisplay(void);
+  void clear(void);
+  
+  bool isLED(uint8_t x);
+  void setLED(uint8_t x);
+  void clrLED(uint8_t x);
+  
+  bool isKeyPressed(uint8_t k);
+  bool wasKeyPressed(uint8_t k);
+  bool readSwitches(void);
+  bool justPressed(uint8_t k);
+  bool justReleased(uint8_t k);
+
+  uint16_t displaybuffer[8];
+
+  void init(uint8_t a);
+    
+ private:
+  uint8_t keys[6], lastkeys[6];
+
+  uint8_t i2c_addr;
+  char cmd[20];
+  I2C *wire;
+};