Changeset 5906:006573352519 in roaraudio

Timestamp:

06/17/13 11:45:59 (11 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

updated protocol support to support /banks/

File:

• plugins/roard/dmx-i2c.c (modified) (2 diffs)

plugins/roard/dmx-i2c.c

@@ -33 +33 @@
 
 #define ADDR_COMMAND   2
-#define ADDR_DATA      4
+#define ADDR_BANK      4
+#define ADDR_DATA      5
 
 #define COMMAND_DMX    0x3f
@@ -74 +75 @@
 
 static inline int __i2c_set_channel(size_t channel, uint8_t value) {
- return __i2c_write(ADDR_DATA+channel, value);
+ size_t bank, offset;
+
+ bank = channel/32;
+ offset = bank*32;
+
+ if ( __i2c_write(ADDR_BANK, bank) == -1 )
+  return -1;
+
+ return __i2c_write(ADDR_DATA+channel-offset, value);
 }