WebSVN - idreammicro-avr - Path Comparison - /trunk/libraries/mcp23008/ Rev 35 and /trunk/libraries/mcp23008/ Rev 36

Ignore whitespace Rev 35 → Rev 36

 /trunk/libraries/mcp23008/mcp23008.h
 ,6 → 41,13
  * Public macro definitions.
  ******************************************************************************/
+/**************************************************************************//**
+ * \def     MCP23008__CLOCK_RATE
+ * \brief   MCP23008 frequency in Hertz.
+ * On ATmega, can be 100 kHz or 400 Khz.
+ ******************************************************************************/
+#define MCP23008__CLOCK_RATE    400000
 /******************************************************************************
  * MCP23008 GPIOs.
  ******************************************************************************/

 /trunk/libraries/mcp23008/src/mcp23008.c
 ,13 → 112,6
  ******************************************************************************/
 #define MCP23008__REG_OLAT      0x0A
-/**************************************************************************//**
- * \def     MCP23008__CLOCK_RATE
- * \brief   MCP23008 frequency in Hertz.
- * On ATmega, can be 100 kHz or 400 Khz.
- ******************************************************************************/
-#define MCP23008__CLOCK_RATE    400000
 /******************************************************************************
  * Private function prototypes.
  ******************************************************************************/
 ,8 → 168,9
 (
     uint8_t hardware_address
 ){
+    // We don't initialize TWI here: we may have several devices on the bus.
     // Initialize TWI.
-    twi__initialize(MCP23008__CLOCK_RATE);
+    //twi__initialize(MCP23008__CLOCK_RATE);
     // Compute MCP23008 TWI address.
     mcp23008__twi_address = (MCP23008__ADDRESS | hardware_address) << 1;