不韋 呂 / UIT_ADDA

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Dependents:   UIT2_MovingAverage UIT2_AllpassReverb UIT2_CombReverb UIT2_FIR_LPF_Symmetry ... more

Diff: DAC_MCP4922.cpp

Revision:
18:0bfced9d5526
Parent:
17:fd4f92ad4323
Child:
19:900efc6796d4
diff -r fd4f92ad4323 -r 0bfced9d5526 DAC_MCP4922.cpp
--- a/DAC_MCP4922.cpp	Thu Jan 29 05:52:57 2015 +0000
+++ b/DAC_MCP4922.cpp	Thu Jan 29 07:55:04 2015 +0000
@@ -37,32 +37,6 @@
         while (IsBusy()) {}
     }
 
-    void DAC_MCP4922::Write(float value)
-    {
-        if (value < -1.0f) value = -1.0f;
-        if (value >  1.0f) value =  1.0f;
-
-        WriteDac((uint16_t)((value + 1.0f)*2047));
-    }
-
-    void DAC_MCP4922::Write(uint16_t value)
-    {
-        WriteDac((value > 4095) ? 4095 : value);
-    }
-        
-    void DAC_MCP4922::Ldac()
-    {
-        ld_.write(0);
-        ld_.write(0);   // ensure width of "L" pulse
-        ld_.write(1);
-    }
-
-    void DAC_MCP4922::WriteDac(uint16_t value)
-    {
-        ss_->SlaveSelect();
-        mySpi_->DR = value | wcr_;
-    }
-
     void DAC_MCP4922::ScfClockTim3(uint32_t clock, PinName pin)
     {
         if ( (pin != PA_6) && (pin != PB_4) && (pin != PB_5) &&
@@ -87,3 +61,4 @@
             TIM3->CCR4 = (TIM3->ARR + 1)/2;    
     }
 }
+