FRA221_2017 / Mbed 2 deprecated MCP4922_Sinewave

สัญญาณ sine

Dependencies:   mbed

Fork of MCP4922_Sinewave by FRA221_2016

Diff: MCP4922.h

Revision:
2:2244c8986987
Parent:
0:5737b1972549
--- a/MCP4922.h	Thu May 12 11:12:47 2011 +0000
+++ b/MCP4922.h	Mon Aug 24 12:36:59 2015 +0000
@@ -30,8 +30,8 @@
 /* Reference: Microchip Technology (2005), MCP4821/MCP4822 DAC Data Sheet. */
 
 // MCP4922 reference voltage.
-#define MCP4922_VREF     2048    // Reference voltage (mV)
-//#define MCP4922_VREF     3300    // Reference voltage (mV)
+//#define MCP4922_VREF     2048    // Reference voltage (mV)
+#define MCP4922_VREF     3300    // Reference voltage (mV)
 
 /* Define possible combinations of 16-bit command register bits */
 #define MCP4922_REG_A1   0x3000  // Channel A gain 1