Suga koubou / DALI

DALI send/recv library.

Dependents:   dali_sample

DALI send/recv library

lighting control protocol.

設備照明の調光プロトコル DALI を送受信するライブラリです。

DALI インターフェースの回路図などは次を参照。

Diff: DALI.h

Revision:
1:319d52b5116b
Parent:
0:6cb7026982fc
--- a/DALI.h	Wed Jul 22 03:04:04 2020 +0000
+++ b/DALI.h	Mon Jul 27 05:53:55 2020 +0000
@@ -16,20 +16,51 @@
 class DALI {
 public:
     enum DALI_FRAME {
-        DALI_FORWARD_SHORT_DAP,
-        DALI_FORWARD_SHORT_IAP,
-        DALI_FORWARD_GROUP_DAP,
-        DALI_FORWARD_GROUP_IAP,
-        DALI_BACKWARD,
+        FORWARD_SHORT_DAP, // DIRECT ARC POWER
+        FORWARD_SHORT_IAP, // COMMAND
+        FORWARD_GROUP_DAP,
+        FORWARD_GROUP_IAP,
+        BACKWARD,
+    };
+
+    enum DALI_COMMAND {
+        OFF                 = 0x00,
+        UP                  = 0x01,
+        DOWN                = 0x02,
+        STEP_UP             = 0x03,
+        STEP_DOWN           = 0x04,
+        RECALL_MAX_LEVEL    = 0x05,
+        RECALL_MIN_LEVEL    = 0x06,
+        STEP_DOWN_AND_OFF   = 0x07,
+        ON_AND_STEP_UP      = 0x08,
+        RESET               = 0x20,
+        QUERY_STATUS        = 0x90,
     };
 
+    /** init DALI class
+     * @param tx TX port
+     * @param rx RX port (interrupt)
+     */
     DALI (PinName tx, PinName rx);
 
+    /** Recv the data
+     * @param frame enum DALI_FRAME 
+     * @param addr DALI address (short:0-63, group:0-15,63 broadcast)
+     * @param value DALI value
+     */
     int read (enum DALI_FRAME *frame, int *addr, int *value);
+
     int readable ();
 
+    /** Send the data
+     * @param frame enum DALI_FRAME 
+     * @param addr DALI address (short:0-63, group:0-15,63 broadcast)
+     * @param value DALI value
+     */
     int write (enum DALI_FRAME frame, int addr, int value);
 
+    int writable ();
+
 private:
     InterruptIn _rx;
     DigitalOut _tx;
@@ -39,7 +70,7 @@
     CircBuffer<int> *recv_buf;
     CircBuffer<int> *send_buf;
 
-    int mode;
+    volatile int mode;
     int count;
     int timeflg;
     int recv_bit;
@@ -48,7 +79,7 @@
     int send_data;
     int send_bit;
     int halfbit;
-    int busy;
+    volatile int busy;
 
     void isr_rx ();
     void isr_timer ();