不韋 呂 / UIT_ADDA

Dependents:   UIT2_MovingAverage UIT2_AllpassReverb UIT2_CombReverb UIT2_FIR_LPF_Symmetry ... more

Revision:
17:fd4f92ad4323
Parent:
16:0001d3e93bee
Child:
18:0bfced9d5526
--- a/DAC_MCP4922.cpp	Sun Jan 11 02:20:04 2015 +0000
+++ b/DAC_MCP4922.cpp	Thu Jan 29 05:52:57 2015 +0000
@@ -1,7 +1,7 @@
 //------------------------------------------------------
 // Class for single DAC in MCP4922
 //
-// 2015/01/03, Copyright (c) 2015 MIKAMI, Naoki
+// 2015/01/29, Copyright (c) 2015 MIKAMI, Naoki
 //------------------------------------------------------
 
 #include "DAC_MCP4922.hpp"
@@ -29,7 +29,8 @@
         
         // timer prescaler is set same value of boud rate for SPI
         uint16_t psc = (2 << ((mySpi_->CR1 >> 3) & 0x07)) - 1;
-        ss_ = new Tim4_ss(psc, 18, cs);
+        if (mySpi_ != SPI1) psc = (psc + 1)*2 - 1;
+        ss_ = new Tim4_ss(psc, 19, cs);
         
         // Set DAC to 0
         WriteDac(0);