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Dependents: UIT2_MovingAverage UIT2_AllpassReverb UIT2_CombReverb UIT2_FIR_LPF_Symmetry ... more
Diff: DAC_MCP4922.hpp
- Revision:
- 8:f933fcd30408
- Parent:
- 3:77bc5550dc10
- Child:
- 14:6c60601c1834
--- a/DAC_MCP4922.hpp Tue Nov 11 10:04:00 2014 +0000
+++ b/DAC_MCP4922.hpp Wed Nov 12 08:56:31 2014 +0000
@@ -5,10 +5,16 @@
// Default pin assign
// D11 SPI Master Out Slave In
// D13 SPI Serial Clock
-// D12 SPI Slave Select
-// D10 to MCP4922 LDAC pin
+// D10 SPI Slave Select
+// D12 to MCP4922 LDAC pin
//
-// 2014/10/23, Copyright (c) 2014 MIKAMI, Naoki
+// Argument cs in constructor must be output of TIM4,
+// i.e. D10(PB_6), PB_7, D15(PB_8), or D14(PB_9)
+//
+// Clock for Switched-capacitor filter:
+// Output pin: D9 (PC7) ------ TIM3 CH2
+//
+// 2014/11/12, Copyright (c) 2014 MIKAMI, Naoki
//------------------------------------------------------
#ifndef DAC_MCP4922_HPP
@@ -44,6 +50,10 @@
// Check busy
bool IsBusy()
{ return (mySpi_->SR & SPI_FLAG_BSY) == SPI_FLAG_BSY; }
+
+ // Set clock for switched-capacitor filter
+ void ScfClockTim3(uint32_t clock);
+
private:
uint16_t wcr_; // write command register