parent
75d7ef0aaf
commit
8da7c42d98
@ -1,2 +1,2 @@ |
|||||||
# BAGuitar |
# libBAT |
||||||
Blackaddr Audio Teensy Library |
Blackaddr Audio Teensy Library |
||||||
|
@ -0,0 +1,51 @@ |
|||||||
|
SPI writing DONE! |
||||||
|
SPI TEST PASSED!!! |
||||||
|
SPI writing DONE! |
||||||
|
SPI TEST PASSED!!! |
||||||
|
SPI writing DONE! |
||||||
|
SPI TEST PASSED!!! |
||||||
|
MIDI IS WORKING!!! |
||||||
|
Message, type=176, data = 32 10 |
||||||
|
SPI writing DONE! |
||||||
|
SPI TEST PASSED!!! |
||||||
|
SPI writing DONE! |
||||||
|
SPI TEST PASSED!!! |
||||||
|
SPI writing DONE! |
||||||
|
SPI TEST PASSED!!! |
||||||
|
MIDI IS WORKING!!! |
||||||
|
Note On: ch=2, note=10, velocity=100 |
||||||
|
SPI writing DONE! |
||||||
|
SPI TEST PASSED!!! |
||||||
|
SPI writing DONE! |
||||||
|
SPI TEST PASSED!!! |
||||||
|
SPI writing DONE! |
||||||
|
SPI TEST PASSED!!! |
||||||
|
MIDI IS WORKING!!! |
||||||
|
Message, type=176, data = 33 11 |
||||||
|
SPI writing DONE! |
||||||
|
SPI TEST PASSED!!! |
||||||
|
SPI writing DONE! |
||||||
|
SPI TEST PASSED!!! |
||||||
|
SPI writing DONE! |
||||||
|
SPI TEST PASSED!!! |
||||||
|
MIDI IS WORKING!!! |
||||||
|
Note On: ch=3, note=10, velocity=100 |
||||||
|
SPI writing DONE! |
||||||
|
SPI TEST PASSED!!! |
||||||
|
SPI writing DONE! |
||||||
|
SPI TEST PASSED!!! |
||||||
|
SPI writing DONE! |
||||||
|
SPI TEST PASSED!!! |
||||||
|
MIDI IS WORKING!!! |
||||||
|
Message, type=176, data = 34 12 |
||||||
|
SPI writing DONE! |
||||||
|
SPI TEST PASSED!!! |
||||||
|
SPI writing DONE! |
||||||
|
SPI TEST PASSED!!! |
||||||
|
SPI writing DONE! |
||||||
|
SPI TEST PASSED!!! |
||||||
|
MIDI IS WORKING!!! |
||||||
|
Note On: ch=4, note=10, velocity=100 |
||||||
|
SPI writing DONE! |
||||||
|
SPI TEST PASSED!!! |
||||||
|
|
@ -0,0 +1,153 @@ |
|||||||
|
#include <Wire.h> |
||||||
|
#include <Audio.h> |
||||||
|
#include <MIDI.h> |
||||||
|
#include "BAGuitar.h" |
||||||
|
|
||||||
|
using namespace BAGuitar; |
||||||
|
|
||||||
|
AudioInputI2S i2sIn; |
||||||
|
AudioOutputI2S i2sOut; |
||||||
|
|
||||||
|
// Audio Thru Connection
|
||||||
|
AudioConnection patch0(i2sIn,0, i2sOut, 0); |
||||||
|
AudioConnection patch1(i2sIn,1, i2sOut, 1); |
||||||
|
|
||||||
|
BAAudioControlWM8731 codecControl; |
||||||
|
BAGpio gpio; // access to User LED
|
||||||
|
BASpiMemory spiMem0(SpiDeviceId::SPI_DEVICE0); |
||||||
|
|
||||||
|
unsigned long t=0; |
||||||
|
|
||||||
|
// SPI stuff
|
||||||
|
int spiAddress = 0; |
||||||
|
int spiData = 0xff; |
||||||
|
int spiErrorCount = 0; |
||||||
|
|
||||||
|
|
||||||
|
void setup() { |
||||||
|
|
||||||
|
MIDI.begin(MIDI_CHANNEL_OMNI); |
||||||
|
Serial.begin(57600); |
||||||
|
delay(5); |
||||||
|
|
||||||
|
// If the codec was already powered up (due to reboot) power itd own first
|
||||||
|
codecControl.disable(); |
||||||
|
delay(100); |
||||||
|
AudioMemory(24); |
||||||
|
|
||||||
|
Serial.println("Enabling codec...\n"); |
||||||
|
codecControl.enable(); |
||||||
|
delay(100); |
||||||
|
|
||||||
|
|
||||||
|
} |
||||||
|
|
||||||
|
void loop() {
|
||||||
|
|
||||||
|
//////////////////////////////////////////////////////////////////
|
||||||
|
// Write test data to the SPI Memory
|
||||||
|
//////////////////////////////////////////////////////////////////
|
||||||
|
for (spiAddress=0; spiAddress <= SPI_MAX_ADDR; spiAddress++) { |
||||||
|
if ((spiAddress % 32768) == 0) { |
||||||
|
//Serial.print("Writing to ");
|
||||||
|
//Serial.println(spiAddress, HEX);
|
||||||
|
} |
||||||
|
|
||||||
|
//mem0Write(spiAddress, spiData);
|
||||||
|
spiMem0.write(spiAddress, spiData); |
||||||
|
spiData = (spiData-1) & 0xff; |
||||||
|
} |
||||||
|
Serial.println("SPI writing DONE!"); |
||||||
|
|
||||||
|
///////////////////////////////////////////////////////////////////
|
||||||
|
// Read back from the SPI memory
|
||||||
|
///////////////////////////////////////////////////////////////////
|
||||||
|
spiErrorCount = 0; |
||||||
|
spiAddress = 0; |
||||||
|
spiData = 0xff; |
||||||
|
|
||||||
|
for (spiAddress=0; spiAddress <= SPI_MAX_ADDR; spiAddress++) { |
||||||
|
if ((spiAddress % 32768) == 0) { |
||||||
|
//Serial.print("Reading ");
|
||||||
|
//Serial.print(spiAddress, HEX);
|
||||||
|
} |
||||||
|
|
||||||
|
//int data = mem0Read(spiAddress);
|
||||||
|
int data = spiMem0.read(spiAddress); |
||||||
|
if (data != spiData) { |
||||||
|
spiErrorCount++; |
||||||
|
Serial.println(""); |
||||||
|
Serial.print("ERROR MEM0: (expected) (actual):"); |
||||||
|
Serial.print(spiData, HEX); Serial.print(":"); |
||||||
|
Serial.println(data, HEX); |
||||||
|
delay(100); |
||||||
|
} |
||||||
|
|
||||||
|
if ((spiAddress % 32768) == 0) { |
||||||
|
//Serial.print(", data = ");
|
||||||
|
//Serial.println(data, HEX);
|
||||||
|
} |
||||||
|
|
||||||
|
spiData = (spiData-1) & 0xff; |
||||||
|
|
||||||
|
// Break out of test once the error count reaches 10
|
||||||
|
if (spiErrorCount > 10) { break; } |
||||||
|
|
||||||
|
} |
||||||
|
|
||||||
|
if (spiErrorCount == 0) { Serial.println("SPI TEST PASSED!!!"); } |
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
///////////////////////////////////////////////////////////////////////
|
||||||
|
// MIDI TESTING
|
||||||
|
///////////////////////////////////////////////////////////////////////
|
||||||
|
int type, note, velocity, channel, d1, d2; |
||||||
|
|
||||||
|
// Send MIDI OUT
|
||||||
|
int cc, val=0xA, channelSend = 1; |
||||||
|
for (cc=32; cc<40; cc++) { |
||||||
|
MIDI.sendControlChange(cc, val, channelSend); val++; channelSend++; |
||||||
|
delay(100); |
||||||
|
MIDI.sendNoteOn(10, 100, channelSend); |
||||||
|
delay(100); |
||||||
|
} |
||||||
|
|
||||||
|
if (MIDI.read()) { // Is there a MIDI message incoming ?
|
||||||
|
byte type = MIDI.getType(); |
||||||
|
Serial.println(String("MIDI IS WORKING!!!")); |
||||||
|
switch (type) { |
||||||
|
case NoteOn: |
||||||
|
note = MIDI.getData1(); |
||||||
|
velocity = MIDI.getData2(); |
||||||
|
channel = MIDI.getChannel(); |
||||||
|
if (velocity > 0) { |
||||||
|
Serial.println(String("Note On: ch=") + channel + ", note=" + note + ", velocity=" + velocity); |
||||||
|
} else { |
||||||
|
Serial.println(String("Note Off: ch=") + channel + ", note=" + note); |
||||||
|
} |
||||||
|
break; |
||||||
|
case NoteOff: |
||||||
|
note = MIDI.getData1(); |
||||||
|
velocity = MIDI.getData2(); |
||||||
|
channel = MIDI.getChannel(); |
||||||
|
Serial.println(String("Note Off: ch=") + channel + ", note=" + note + ", velocity=" + velocity); |
||||||
|
break; |
||||||
|
default: |
||||||
|
d1 = MIDI.getData1(); |
||||||
|
d2 = MIDI.getData2(); |
||||||
|
Serial.println(String("Message, type=") + type + ", data = " + d1 + " " + d2); |
||||||
|
} |
||||||
|
t = millis(); |
||||||
|
} |
||||||
|
|
||||||
|
if (millis() - t > 10000) { |
||||||
|
t += 10000; |
||||||
|
Serial.println("(no MIDI activity, check cables)"); |
||||||
|
} |
||||||
|
|
||||||
|
// Toggle the USR LED state
|
||||||
|
gpio.toggleLed(); |
||||||
|
|
||||||
|
} |
||||||
|
|
@ -0,0 +1,24 @@ |
|||||||
|
####################################### |
||||||
|
# Syntax Coloring Map For ExampleLibrary |
||||||
|
####################################### |
||||||
|
|
||||||
|
####################################### |
||||||
|
# Datatypes (KEYWORD1) |
||||||
|
####################################### |
||||||
|
|
||||||
|
BAAudioControlWM8731 KEYWORD1 |
||||||
|
BASpiMemory KEYWORD1 |
||||||
|
|
||||||
|
####################################### |
||||||
|
# Methods and Functions (KEYWORD2) |
||||||
|
####################################### |
||||||
|
|
||||||
|
doSomething KEYWORD2 |
||||||
|
|
||||||
|
####################################### |
||||||
|
# Instances (KEYWORD2) |
||||||
|
####################################### |
||||||
|
|
||||||
|
####################################### |
||||||
|
# Constants (LITERAL1) |
||||||
|
####################################### |
@ -0,0 +1,10 @@ |
|||||||
|
name=BAGuitar |
||||||
|
version=0.1 |
||||||
|
author=Steve Lascos <steve@blackaddr.com> |
||||||
|
maintainer=Steve Lascos <steve@blackaddr.com> |
||||||
|
sentence=A library for using the Blackaddr Audio Teensy Guitar Board. |
||||||
|
paragraph=Extends the Teensy Audio Library. |
||||||
|
category=Communication |
||||||
|
url=www.blackaddr.com |
||||||
|
architectures=avr |
||||||
|
includes=BAGuitar.h |
@ -0,0 +1,250 @@ |
|||||||
|
/*
|
||||||
|
* BAAudioControlWM8731.h |
||||||
|
* |
||||||
|
* Created on: May 22, 2017 |
||||||
|
* Author: slascos |
||||||
|
* |
||||||
|
* This program is free software: you can redistribute it and/or modify |
||||||
|
* it under the terms of the GNU General Public License as published by |
||||||
|
* the Free Software Foundation, either version 3 of the License, or |
||||||
|
* (at your option) any later version.* |
||||||
|
* |
||||||
|
* This program is distributed in the hope that it will be useful, |
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||||
|
* GNU General Public License for more details. |
||||||
|
* |
||||||
|
* You should have received a copy of the GNU General Public License |
||||||
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
*/ |
||||||
|
|
||||||
|
#include <Wire.h> |
||||||
|
#include "BAAudioControlWM8731.h" |
||||||
|
|
||||||
|
namespace BAGuitar { |
||||||
|
|
||||||
|
void BAAudioControlWM8731::resetInternalReg(void) { |
||||||
|
// Set to reset state
|
||||||
|
regArray[0] = 0x97; |
||||||
|
regArray[1] = 0x97; |
||||||
|
regArray[2] = 0x79; |
||||||
|
regArray[3] = 0x79; |
||||||
|
regArray[4] = 0x0a; |
||||||
|
regArray[5] = 0x8; |
||||||
|
regArray[6] = 0x9f; |
||||||
|
regArray[7] = 0xa; |
||||||
|
regArray[8] = 0; |
||||||
|
regArray[9] = 0; |
||||||
|
} |
||||||
|
|
||||||
|
BAAudioControlWM8731::BAAudioControlWM8731() |
||||||
|
{ |
||||||
|
resetInternalReg(); |
||||||
|
Wire.begin(); // start the I2C service
|
||||||
|
} |
||||||
|
|
||||||
|
BAAudioControlWM8731::~BAAudioControlWM8731() |
||||||
|
{ |
||||||
|
} |
||||||
|
|
||||||
|
void BAAudioControlWM8731::disable(void) |
||||||
|
{ |
||||||
|
|
||||||
|
// set OUTPD to '1' (powerdown), which is bit 4
|
||||||
|
regArray[WM8731_REG_POWERDOWN] |= 0x10; |
||||||
|
write(WM8731_REG_POWERDOWN, regArray[WM8731_REG_POWERDOWN]); |
||||||
|
delay(100); // wait for power down
|
||||||
|
|
||||||
|
// power down the rest of the supplies
|
||||||
|
write(WM8731_REG_POWERDOWN, 0x9f); // complete codec powerdown
|
||||||
|
delay(100); |
||||||
|
|
||||||
|
resetCodec(); |
||||||
|
} |
||||||
|
|
||||||
|
|
||||||
|
bool BAAudioControlWM8731::enable(void) |
||||||
|
{ |
||||||
|
|
||||||
|
// Sequence from WAN0111.pdf
|
||||||
|
|
||||||
|
// Begin configuring the codec
|
||||||
|
resetCodec(); |
||||||
|
delay(100); // wait for reset
|
||||||
|
|
||||||
|
// Power up all domains except OUTPD and microphone
|
||||||
|
regArray[WM8731_REG_POWERDOWN] = 0x12; |
||||||
|
write(WM8731_REG_POWERDOWN, regArray[WM8731_REG_POWERDOWN]); |
||||||
|
delay(100); // wait for codec powerup
|
||||||
|
|
||||||
|
|
||||||
|
setAdcBypass(false); // causes a slight click
|
||||||
|
setDacSelect(true); |
||||||
|
setHPFDisable(true); |
||||||
|
setLeftInputGain(0x17); // default input gain
|
||||||
|
setRightInputGain(0x17); |
||||||
|
setLeftInMute(false); // no input mute
|
||||||
|
setRightInMute(false); |
||||||
|
setDacMute(false); // unmute the DAC
|
||||||
|
|
||||||
|
// mute the headphone outputs
|
||||||
|
write(WM8731_REG_LHEADOUT, 0x00); // volume off
|
||||||
|
regArray[WM8731_REG_LHEADOUT] = 0x00; |
||||||
|
write(WM8731_REG_RHEADOUT, 0x00); |
||||||
|
regArray[WM8731_REG_RHEADOUT] = 0x00; |
||||||
|
|
||||||
|
/// Configure the audio interface
|
||||||
|
write(WM8731_REG_INTERFACE, 0x02); // I2S, 16 bit, MCLK slave
|
||||||
|
regArray[WM8731_REG_INTERFACE] = 0x2; |
||||||
|
|
||||||
|
write(WM8731_REG_SAMPLING, 0x20); // 256*Fs, 44.1 kHz, MCLK/1
|
||||||
|
regArray[WM8731_REG_SAMPLING] = 0x20; |
||||||
|
delay(100); // wait for interface config
|
||||||
|
|
||||||
|
// Activate the audio interface
|
||||||
|
setActivate(true); |
||||||
|
delay(100); |
||||||
|
|
||||||
|
write(WM8731_REG_POWERDOWN, 0x02); // power up outputs
|
||||||
|
regArray[WM8731_REG_POWERDOWN] = 0x02; |
||||||
|
delay(500); // wait for output to power up
|
||||||
|
|
||||||
|
// // Activate the audio interface
|
||||||
|
// setActivate(true);
|
||||||
|
// delay(10);
|
||||||
|
|
||||||
|
//setDacMute(false);
|
||||||
|
delay(100); // wait for mute ramp
|
||||||
|
|
||||||
|
return true; |
||||||
|
|
||||||
|
} |
||||||
|
|
||||||
|
|
||||||
|
void BAAudioControlWM8731::setLeftInputGain(int val) |
||||||
|
{ |
||||||
|
regArray[WM8731_LEFT_INPUT_GAIN_ADDR] &= ~WM8731_LEFT_INPUT_GAIN_MASK; |
||||||
|
regArray[WM8731_LEFT_INPUT_GAIN_ADDR] |= |
||||||
|
((val << WM8731_LEFT_INPUT_GAIN_SHIFT) & WM8731_LEFT_INPUT_GAIN_MASK); |
||||||
|
write(WM8731_LEFT_INPUT_GAIN_ADDR, regArray[WM8731_LEFT_INPUT_GAIN_ADDR]); |
||||||
|
} |
||||||
|
|
||||||
|
void BAAudioControlWM8731::setLeftInMute(bool val) |
||||||
|
{ |
||||||
|
if (val) { |
||||||
|
regArray[WM8731_LEFT_INPUT_MUTE_ADDR] |= WM8731_LEFT_INPUT_MUTE_MASK; |
||||||
|
} else { |
||||||
|
regArray[WM8731_LEFT_INPUT_MUTE_ADDR] &= ~WM8731_LEFT_INPUT_MUTE_MASK; |
||||||
|
} |
||||||
|
write(WM8731_LEFT_INPUT_MUTE_ADDR, regArray[WM8731_LEFT_INPUT_MUTE_ADDR]); |
||||||
|
} |
||||||
|
|
||||||
|
void BAAudioControlWM8731::setLinkLeftRightIn(bool val) |
||||||
|
{ |
||||||
|
if (val) { |
||||||
|
regArray[WM8731_LINK_LEFT_RIGHT_IN_ADDR] |= WM8731_LINK_LEFT_RIGHT_IN_MASK; |
||||||
|
regArray[WM8731_LINK_RIGHT_LEFT_IN_ADDR] |= WM8731_LINK_RIGHT_LEFT_IN_MASK; |
||||||
|
} else { |
||||||
|
regArray[WM8731_LINK_LEFT_RIGHT_IN_ADDR] &= ~WM8731_LINK_LEFT_RIGHT_IN_MASK; |
||||||
|
regArray[WM8731_LINK_RIGHT_LEFT_IN_ADDR] &= ~WM8731_LINK_RIGHT_LEFT_IN_MASK; |
||||||
|
} |
||||||
|
write(WM8731_LINK_LEFT_RIGHT_IN_ADDR, regArray[WM8731_LINK_LEFT_RIGHT_IN_ADDR]); |
||||||
|
write(WM8731_LINK_RIGHT_LEFT_IN_ADDR, regArray[WM8731_LINK_RIGHT_LEFT_IN_ADDR]); |
||||||
|
} |
||||||
|
|
||||||
|
void BAAudioControlWM8731::setRightInputGain(int val) |
||||||
|
{ |
||||||
|
regArray[WM8731_RIGHT_INPUT_GAIN_ADDR] &= ~WM8731_RIGHT_INPUT_GAIN_MASK; |
||||||
|
regArray[WM8731_RIGHT_INPUT_GAIN_ADDR] |= |
||||||
|
((val << WM8731_RIGHT_INPUT_GAIN_SHIFT) & WM8731_RIGHT_INPUT_GAIN_MASK); |
||||||
|
write(WM8731_RIGHT_INPUT_GAIN_ADDR, regArray[WM8731_RIGHT_INPUT_GAIN_ADDR]); |
||||||
|
} |
||||||
|
|
||||||
|
void BAAudioControlWM8731::setRightInMute(bool val) |
||||||
|
{ |
||||||
|
if (val) { |
||||||
|
regArray[WM8731_RIGHT_INPUT_MUTE_ADDR] |= WM8731_RIGHT_INPUT_MUTE_MASK; |
||||||
|
} else { |
||||||
|
regArray[WM8731_RIGHT_INPUT_MUTE_ADDR] &= ~WM8731_RIGHT_INPUT_MUTE_MASK; |
||||||
|
} |
||||||
|
write(WM8731_RIGHT_INPUT_MUTE_ADDR, regArray[WM8731_RIGHT_INPUT_MUTE_ADDR]); |
||||||
|
} |
||||||
|
|
||||||
|
void BAAudioControlWM8731::setDacMute(bool val) |
||||||
|
{ |
||||||
|
if (val) { |
||||||
|
regArray[WM8731_DAC_MUTE_ADDR] |= WM8731_DAC_MUTE_MASK; |
||||||
|
} else { |
||||||
|
regArray[WM8731_DAC_MUTE_ADDR] &= ~WM8731_DAC_MUTE_MASK; |
||||||
|
} |
||||||
|
write(WM8731_DAC_MUTE_ADDR, regArray[WM8731_DAC_MUTE_ADDR]); |
||||||
|
} |
||||||
|
|
||||||
|
void BAAudioControlWM8731::setDacSelect(bool val) |
||||||
|
{ |
||||||
|
if (val) { |
||||||
|
regArray[WM8731_DAC_SELECT_ADDR] |= WM8731_DAC_SELECT_MASK; |
||||||
|
} else { |
||||||
|
regArray[WM8731_DAC_SELECT_ADDR] &= ~WM8731_DAC_SELECT_MASK; |
||||||
|
} |
||||||
|
write(WM8731_DAC_SELECT_ADDR, regArray[WM8731_DAC_SELECT_ADDR]); |
||||||
|
} |
||||||
|
|
||||||
|
void BAAudioControlWM8731::setAdcBypass(bool val) |
||||||
|
{ |
||||||
|
if (val) { |
||||||
|
regArray[WM8731_ADC_BYPASS_ADDR] |= WM8731_ADC_BYPASS_MASK; |
||||||
|
} else { |
||||||
|
regArray[WM8731_ADC_BYPASS_ADDR] &= ~WM8731_ADC_BYPASS_MASK; |
||||||
|
} |
||||||
|
write(WM8731_ADC_BYPASS_ADDR, regArray[WM8731_ADC_BYPASS_ADDR]); |
||||||
|
} |
||||||
|
|
||||||
|
void BAAudioControlWM8731::setHPFDisable(bool val) |
||||||
|
{ |
||||||
|
if (val) { |
||||||
|
regArray[WM8731_HPF_DISABLE_ADDR] |= WM8731_HPF_DISABLE_MASK; |
||||||
|
} else { |
||||||
|
regArray[WM8731_HPF_DISABLE_ADDR] &= ~WM8731_HPF_DISABLE_MASK; |
||||||
|
} |
||||||
|
write(WM8731_HPF_DISABLE_ADDR, regArray[WM8731_HPF_DISABLE_ADDR]); |
||||||
|
} |
||||||
|
|
||||||
|
void BAAudioControlWM8731::setActivate(bool val) |
||||||
|
{ |
||||||
|
if (val) { |
||||||
|
write(WM8731_ACTIVATE_ADDR, WM8731_ACTIVATE_MASK); |
||||||
|
} else { |
||||||
|
write(WM8731_ACTIVATE_ADDR, 0); |
||||||
|
} |
||||||
|
|
||||||
|
} |
||||||
|
|
||||||
|
|
||||||
|
void BAAudioControlWM8731::resetCodec(void) |
||||||
|
{ |
||||||
|
write(WM8731_REG_RESET, 0x0); |
||||||
|
resetInternalReg(); |
||||||
|
} |
||||||
|
|
||||||
|
void BAAudioControlWM8731::writeI2C(unsigned int addr, unsigned int val) |
||||||
|
{ |
||||||
|
write(addr, val); |
||||||
|
} |
||||||
|
|
||||||
|
bool BAAudioControlWM8731::write(unsigned int reg, unsigned int val) |
||||||
|
{ |
||||||
|
Wire.beginTransmission(WM8731_I2C_ADDR); |
||||||
|
Wire.write((reg << 1) | ((val >> 8) & 1)); |
||||||
|
Wire.write(val & 0xFF); |
||||||
|
Wire.endTransmission(); |
||||||
|
// Serial.print(String("Wrote "));
|
||||||
|
// Serial.print((reg << 1) | ((val >> 8) & 1), HEX);
|
||||||
|
// Serial.print(" ");
|
||||||
|
// Serial.print(val & 0xFF, HEX);
|
||||||
|
// Serial.print("\n");
|
||||||
|
|
||||||
|
return true; |
||||||
|
} |
||||||
|
|
||||||
|
} /* namespace BAGuitar */ |
@ -0,0 +1,118 @@ |
|||||||
|
/*
|
||||||
|
* BAAudioControlWM8731.h |
||||||
|
* |
||||||
|
* Created on: May 22, 2017 |
||||||
|
* Author: slascos |
||||||
|
* |
||||||
|
* This program is free software: you can redistribute it and/or modify |
||||||
|
* it under the terms of the GNU General Public License as published by |
||||||
|
* the Free Software Foundation, either version 3 of the License, or |
||||||
|
* (at your option) any later version.* |
||||||
|
* |
||||||
|
* This program is distributed in the hope that it will be useful, |
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||||
|
* GNU General Public License for more details. |
||||||
|
* |
||||||
|
* You should have received a copy of the GNU General Public License |
||||||
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
*/ |
||||||
|
|
||||||
|
#ifndef INC_BAAUDIOCONTROLWM8731_H_ |
||||||
|
#define INC_BAAUDIOCONTROLWM8731_H_ |
||||||
|
|
||||||
|
#include <Audio.h> |
||||||
|
|
||||||
|
namespace BAGuitar { |
||||||
|
|
||||||
|
// use const instead of define for proper scoping
|
||||||
|
constexpr int WM8731_I2C_ADDR = 0x1A; |
||||||
|
constexpr int WM8731_NUM_REGS = 10; |
||||||
|
|
||||||
|
constexpr int WM8731_REG_LLINEIN = 0; |
||||||
|
constexpr int WM8731_REG_RLINEIN = 1; |
||||||
|
constexpr int WM8731_REG_LHEADOUT = 2; |
||||||
|
constexpr int WM8731_REG_RHEADOUT = 3; |
||||||
|
constexpr int WM8731_REG_ANALOG =4; |
||||||
|
constexpr int WM8731_REG_DIGITAL = 5; |
||||||
|
constexpr int WM8731_REG_POWERDOWN = 6; |
||||||
|
constexpr int WM8731_REG_INTERFACE = 7; |
||||||
|
constexpr int WM8731_REG_SAMPLING = 8; |
||||||
|
constexpr int WM8731_REG_ACTIVE = 9; |
||||||
|
constexpr int WM8731_REG_RESET = 15; |
||||||
|
|
||||||
|
// Register Masks and Shifts
|
||||||
|
// Register 0
|
||||||
|
constexpr int WM8731_LEFT_INPUT_GAIN_ADDR = 0; |
||||||
|
constexpr int WM8731_LEFT_INPUT_GAIN_MASK = 0x1F; |
||||||
|
constexpr int WM8731_LEFT_INPUT_GAIN_SHIFT = 0; |
||||||
|
constexpr int WM8731_LEFT_INPUT_MUTE_ADDR = 0; |
||||||
|
constexpr int WM8731_LEFT_INPUT_MUTE_MASK = 0x80; |
||||||
|
constexpr int WM8731_LEFT_INPUT_MUTE_SHIFT = 7; |
||||||
|
constexpr int WM8731_LINK_LEFT_RIGHT_IN_ADDR = 0; |
||||||
|
constexpr int WM8731_LINK_LEFT_RIGHT_IN_MASK = 0x100; |
||||||
|
constexpr int WM8731_LINK_LEFT_RIGHT_IN_SHIFT = 8; |
||||||
|
// Register 1
|
||||||
|
constexpr int WM8731_RIGHT_INPUT_GAIN_ADDR = 1; |
||||||
|
constexpr int WM8731_RIGHT_INPUT_GAIN_MASK = 0x1F; |
||||||
|
constexpr int WM8731_RIGHT_INPUT_GAIN_SHIFT = 0; |
||||||
|
constexpr int WM8731_RIGHT_INPUT_MUTE_ADDR = 1; |
||||||
|
constexpr int WM8731_RIGHT_INPUT_MUTE_MASK = 0x80; |
||||||
|
constexpr int WM8731_RIGHT_INPUT_MUTE_SHIFT = 7; |
||||||
|
constexpr int WM8731_LINK_RIGHT_LEFT_IN_ADDR = 1; |
||||||
|
constexpr int WM8731_LINK_RIGHT_LEFT_IN_MASK = 0x100; |
||||||
|
constexpr int WM8731_LINK_RIGHT_LEFT_IN_SHIFT = 8; |
||||||
|
// Register 4
|
||||||
|
constexpr int WM8731_ADC_BYPASS_ADDR = 4; |
||||||
|
constexpr int WM8731_ADC_BYPASS_MASK = 0x8; |
||||||
|
constexpr int WM8731_ADC_BYPASS_SHIFT = 3; |
||||||
|
constexpr int WM8731_DAC_SELECT_ADDR = 4; |
||||||
|
constexpr int WM8731_DAC_SELECT_MASK = 0x10; |
||||||
|
constexpr int WM8731_DAC_SELECT_SHIFT = 4; |
||||||
|
// Register 5
|
||||||
|
constexpr int WM8731_DAC_MUTE_ADDR = 5; |
||||||
|
constexpr int WM8731_DAC_MUTE_MASK = 0x8; |
||||||
|
constexpr int WM8731_DAC_MUTE_SHIFT = 3; |
||||||
|
constexpr int WM8731_HPF_DISABLE_ADDR = 5; |
||||||
|
constexpr int WM8731_HPF_DISABLE_MASK = 0x1; |
||||||
|
constexpr int WM8731_HPF_DISABLE_SHIFT = 0; |
||||||
|
|
||||||
|
// Register 9
|
||||||
|
constexpr int WM8731_ACTIVATE_ADDR = 9; |
||||||
|
constexpr int WM8731_ACTIVATE_MASK = 0x1; |
||||||
|
|
||||||
|
|
||||||
|
class BAAudioControlWM8731 { |
||||||
|
public: |
||||||
|
BAAudioControlWM8731(); |
||||||
|
virtual ~BAAudioControlWM8731(); |
||||||
|
|
||||||
|
void disable(void); |
||||||
|
bool enable(void); |
||||||
|
void setLeftInputGain(int val); |
||||||
|
void setRightInputGain(int val); |
||||||
|
void setLeftInMute(bool val); |
||||||
|
void setRightInMute(bool val); |
||||||
|
void setLinkLeftRightIn(bool val); |
||||||
|
void setDacMute(bool val); |
||||||
|
void setDacSelect(bool val); |
||||||
|
void setAdcBypass(bool val); |
||||||
|
void setHPFDisable(bool val); |
||||||
|
|
||||||
|
|
||||||
|
void setActivate(bool val); |
||||||
|
void resetCodec(void); |
||||||
|
|
||||||
|
void writeI2C(unsigned int addr, unsigned int val); |
||||||
|
protected: |
||||||
|
int regArray[WM8731_NUM_REGS]; |
||||||
|
|
||||||
|
private: |
||||||
|
bool write(unsigned int reg, unsigned int val); |
||||||
|
void resetInternalReg(void); |
||||||
|
|
||||||
|
}; |
||||||
|
|
||||||
|
} /* namespace BAGuitar */ |
||||||
|
|
||||||
|
#endif /* INC_BAAUDIOCONTROLWM8731_H_ */ |
@ -0,0 +1,77 @@ |
|||||||
|
/*
|
||||||
|
* BAGpio.cpp |
||||||
|
* |
||||||
|
* Created on: Sep 17, 2017 |
||||||
|
* Author: slascos |
||||||
|
*/ |
||||||
|
|
||||||
|
#include "Arduino.h" |
||||||
|
#include "BAGpio.h" |
||||||
|
|
||||||
|
namespace BAGuitar { |
||||||
|
|
||||||
|
BAGpio::BAGpio() |
||||||
|
{ |
||||||
|
// Set all GPIOs to input
|
||||||
|
// for (auto i=0; i<NUM_GPIO; i++) {
|
||||||
|
// m_gpioState = 1;
|
||||||
|
// }
|
||||||
|
|
||||||
|
pinMode(static_cast<uint8_t>(GPIO::GPIO0), INPUT); |
||||||
|
pinMode(static_cast<uint8_t>(GPIO::GPIO1), INPUT); |
||||||
|
pinMode(static_cast<uint8_t>(GPIO::GPIO2), INPUT); |
||||||
|
pinMode(static_cast<uint8_t>(GPIO::GPIO3), INPUT); |
||||||
|
pinMode(static_cast<uint8_t>(GPIO::GPIO4), INPUT); |
||||||
|
pinMode(static_cast<uint8_t>(GPIO::GPIO5), INPUT); |
||||||
|
pinMode(static_cast<uint8_t>(GPIO::GPIO6), INPUT); |
||||||
|
pinMode(static_cast<uint8_t>(GPIO::GPIO7), INPUT); |
||||||
|
pinMode(static_cast<uint8_t>(GPIO::TP1), INPUT); |
||||||
|
pinMode(static_cast<uint8_t>(GPIO::TP2), INPUT); |
||||||
|
|
||||||
|
pinMode(USR_LED_ID, OUTPUT); |
||||||
|
m_ledState = 0; |
||||||
|
|
||||||
|
|
||||||
|
} |
||||||
|
|
||||||
|
BAGpio::~BAGpio() |
||||||
|
{ |
||||||
|
} |
||||||
|
|
||||||
|
void BAGpio::setGPIODirection(GPIO gpioId, int direction) |
||||||
|
{ |
||||||
|
pinMode(static_cast<uint8_t>(gpioId), direction); |
||||||
|
} |
||||||
|
void BAGpio::setGPIO(GPIO gpioId) |
||||||
|
{ |
||||||
|
digitalWrite(static_cast<uint8_t>(gpioId), 0x1); |
||||||
|
} |
||||||
|
void BAGpio::clearGPIO(GPIO gpioId) |
||||||
|
{ |
||||||
|
digitalWrite(static_cast<uint8_t>(gpioId), 0); |
||||||
|
|
||||||
|
} |
||||||
|
void BAGpio::toggleGPIO(GPIO gpioId) |
||||||
|
{ |
||||||
|
int data = digitalRead(static_cast<uint8_t>(gpioId)); |
||||||
|
digitalWrite(static_cast<uint8_t>(gpioId), ~data); |
||||||
|
} |
||||||
|
|
||||||
|
void BAGpio::setLed() |
||||||
|
{ |
||||||
|
digitalWrite(USR_LED_ID, 0x1); |
||||||
|
m_ledState = 1; |
||||||
|
} |
||||||
|
void BAGpio::clearLed() |
||||||
|
{ |
||||||
|
digitalWrite(USR_LED_ID, 0); |
||||||
|
m_ledState = 0; |
||||||
|
} |
||||||
|
void BAGpio::toggleLed() |
||||||
|
{ |
||||||
|
m_ledState = ~m_ledState; |
||||||
|
digitalWrite(USR_LED_ID, m_ledState); |
||||||
|
} |
||||||
|
|
||||||
|
|
||||||
|
} /* namespace BAGuitar */ |
@ -0,0 +1,82 @@ |
|||||||
|
/*
|
||||||
|
* BAGpio.h |
||||||
|
* |
||||||
|
* Created on: May 22, 2017 |
||||||
|
* Author: slascos |
||||||
|
* |
||||||
|
* This program is free software: you can redistribute it and/or modify |
||||||
|
* it under the terms of the GNU General Public License as published by |
||||||
|
* the Free Software Foundation, either version 3 of the License, or |
||||||
|
* (at your option) any later version.* |
||||||
|
* |
||||||
|
* This program is distributed in the hope that it will be useful, |
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||||
|
* GNU General Public License for more details. |
||||||
|
* |
||||||
|
* You should have received a copy of the GNU General Public License |
||||||
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
*/ |
||||||
|
|
||||||
|
#ifndef SRC_BAGPIO_H_ |
||||||
|
#define SRC_BAGPIO_H_ |
||||||
|
|
||||||
|
namespace BAGuitar { |
||||||
|
|
||||||
|
//constexpr int NUM_GPIO = 10;
|
||||||
|
|
||||||
|
constexpr uint8_t USR_LED_ID = 16; |
||||||
|
|
||||||
|
enum class GPIO : uint8_t { |
||||||
|
GPIO0 = 2, |
||||||
|
GPIO1 = 3, |
||||||
|
GPIO2 = 4, |
||||||
|
GPIO3 = 6, |
||||||
|
|
||||||
|
GPIO4 = 12, |
||||||
|
GPIO5 = 32, |
||||||
|
GPIO6 = 27, |
||||||
|
GPIO7 = 28, |
||||||
|
|
||||||
|
TP1 = 34, |
||||||
|
TP2 = 33 |
||||||
|
}; |
||||||
|
//// J3 - GPIO Header
|
||||||
|
//constexpr int GPIO0 = 2;
|
||||||
|
//constexpr int GPIO1 = 3;
|
||||||
|
//constexpr int GPIO2 = 4;
|
||||||
|
//constexpr int GPIO3 = 6;
|
||||||
|
//
|
||||||
|
//// J6 - GPIO Header
|
||||||
|
//constexpr int GPIO4 = 12;
|
||||||
|
//constexpr int GPIO5 = 32;
|
||||||
|
//constexpr int GPIO6 = 27;
|
||||||
|
//constexpr int GPIO7 = 28;
|
||||||
|
|
||||||
|
|
||||||
|
// Test points
|
||||||
|
//constexpr int TP1 = 34;
|
||||||
|
//constexpr int TP2 = 33;
|
||||||
|
|
||||||
|
class BAGpio { |
||||||
|
public: |
||||||
|
BAGpio(); |
||||||
|
virtual ~BAGpio(); |
||||||
|
|
||||||
|
void setGPIODirection(GPIO gpioId, int direction); |
||||||
|
void setGPIO(GPIO gpioId); |
||||||
|
void clearGPIO(GPIO gpioId); |
||||||
|
void toggleGPIO(GPIO gpioId); |
||||||
|
|
||||||
|
void setLed(); |
||||||
|
void clearLed(); |
||||||
|
void toggleLed(); |
||||||
|
|
||||||
|
private: |
||||||
|
//bool m_gpioState[NUM_GPIO];
|
||||||
|
uint8_t m_ledState; |
||||||
|
}; |
||||||
|
|
||||||
|
} /* namespace BAGuitar */ |
||||||
|
|
||||||
|
#endif /* SRC_BAGPIO_H_ */ |
@ -0,0 +1,40 @@ |
|||||||
|
/*
|
||||||
|
* BAGuitar.h |
||||||
|
* |
||||||
|
* Created on: May 22, 2017 |
||||||
|
* Author: slascos |
||||||
|
* |
||||||
|
* This program is free software: you can redistribute it and/or modify |
||||||
|
* it under the terms of the GNU General Public License as published by |
||||||
|
* the Free Software Foundation, either version 3 of the License, or |
||||||
|
* (at your option) any later version.* |
||||||
|
* |
||||||
|
* This program is distributed in the hope that it will be useful, |
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||||
|
* GNU General Public License for more details. |
||||||
|
* |
||||||
|
* You should have received a copy of the GNU General Public License |
||||||
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
*/ |
||||||
|
|
||||||
|
#ifndef SRC_BATGUITAR_H_ |
||||||
|
#define SRC_BATGUITAR_H_ |
||||||
|
|
||||||
|
#include "BAAudioControlWM8731.h" // Codec Control |
||||||
|
#include "BASpiMemory.h" |
||||||
|
#include "BAGpio.h" |
||||||
|
|
||||||
|
namespace BAGuitar { |
||||||
|
|
||||||
|
#define AUDIO_BLOCK_SIZE 128 |
||||||
|
|
||||||
|
// Spi Memory
|
||||||
|
constexpr int SPI_MAX_ADDR = 131071; |
||||||
|
|
||||||
|
// LED
|
||||||
|
constexpr int usrLED = 16; |
||||||
|
|
||||||
|
} |
||||||
|
|
||||||
|
#endif /* SRC_BATGUITAR_H_ */ |
@ -0,0 +1,170 @@ |
|||||||
|
/*
|
||||||
|
* BASpiMemory.cpp |
||||||
|
* |
||||||
|
* Created on: May 22, 2017 |
||||||
|
* Author: slascos |
||||||
|
* |
||||||
|
* This program is free software: you can redistribute it and/or modify |
||||||
|
* it under the terms of the GNU General Public License as published by |
||||||
|
* the Free Software Foundation, either version 3 of the License, or |
||||||
|
* (at your option) any later version.* |
||||||
|
* |
||||||
|
* This program is distributed in the hope that it will be useful, |
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||||
|
* GNU General Public License for more details. |
||||||
|
* |
||||||
|
* You should have received a copy of the GNU General Public License |
||||||
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
*/ |
||||||
|
|
||||||
|
#include "Arduino.h" |
||||||
|
#include "BASpiMemory.h" |
||||||
|
|
||||||
|
namespace BAGuitar { |
||||||
|
|
||||||
|
// MEM0 Settings
|
||||||
|
constexpr int SPI_CS_MEM0 = 15; |
||||||
|
constexpr int SPI_MOSI_MEM0 = 7; |
||||||
|
constexpr int SPI_MISO_MEM0 = 8; |
||||||
|
constexpr int SPI_SCK_MEM0 = 14; |
||||||
|
|
||||||
|
// MEM1 Settings
|
||||||
|
constexpr int SPI_CS_MEM1 = 31; |
||||||
|
constexpr int SPI_MOSI_MEM1 = 21; |
||||||
|
constexpr int SPI_MISO_MEM1 = 5; |
||||||
|
constexpr int SPI_SCK_MEM1 = 20; |
||||||
|
|
||||||
|
// SPI Constants
|
||||||
|
constexpr int SPI_WRITE_CMD = 0x2; |
||||||
|
constexpr int SPI_READ_CMD = 0x3; |
||||||
|
constexpr int SPI_ADDR_2_MASK = 0xFF0000; |
||||||
|
constexpr int SPI_ADDR_2_SHIFT = 16; |
||||||
|
constexpr int SPI_ADDR_1_MASK = 0x00FF00; |
||||||
|
constexpr int SPI_ADDR_1_SHIFT = 8; |
||||||
|
constexpr int SPI_ADDR_0_MASK = 0x0000FF; |
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
BASpiMemory::BASpiMemory(SpiDeviceId memDeviceId) |
||||||
|
{ |
||||||
|
m_memDeviceId = memDeviceId; |
||||||
|
m_settings = {20000000, MSBFIRST, SPI_MODE0}; |
||||||
|
m_Init(); |
||||||
|
} |
||||||
|
|
||||||
|
BASpiMemory::BASpiMemory(SpiDeviceId memDeviceId, uint32_t speedHz) |
||||||
|
{ |
||||||
|
m_memDeviceId = memDeviceId; |
||||||
|
m_settings = {speedHz, MSBFIRST, SPI_MODE0}; |
||||||
|
m_Init(); |
||||||
|
} |
||||||
|
|
||||||
|
void BASpiMemory::m_Init() |
||||||
|
{ |
||||||
|
|
||||||
|
switch (m_memDeviceId) { |
||||||
|
case SpiDeviceId::SPI_DEVICE0 : |
||||||
|
m_csPin = SPI_CS_MEM0; |
||||||
|
SPI.setMOSI(SPI_MOSI_MEM0); |
||||||
|
SPI.setMISO(SPI_MISO_MEM0); |
||||||
|
SPI.setSCK(SPI_SCK_MEM0); |
||||||
|
break; |
||||||
|
|
||||||
|
#if defined(__MK64FX512__) || defined(__MK66FX1M0__) |
||||||
|
case SpiDeviceId::SPI_DEVICE1 : |
||||||
|
m_csPin = SPI_CS_MEM1; |
||||||
|
SPI1.setMOSI(SPI_MOSI_MEM1); |
||||||
|
SPI1.setMISO(SPI_MISO_MEM1); |
||||||
|
SPI1.setSCK(SPI_SCK_MEM1); |
||||||
|
break; |
||||||
|
#endif |
||||||
|
|
||||||
|
default : |
||||||
|
// unreachable since memDeviceId is an enumerated class
|
||||||
|
return; |
||||||
|
} |
||||||
|
|
||||||
|
SPI.begin(); |
||||||
|
pinMode(m_csPin, OUTPUT); |
||||||
|
digitalWrite(m_csPin, HIGH); |
||||||
|
|
||||||
|
} |
||||||
|
|
||||||
|
BASpiMemory::~BASpiMemory() { |
||||||
|
// TODO Auto-generated destructor stub
|
||||||
|
} |
||||||
|
|
||||||
|
void BASpiMemory::write(int address, int data) |
||||||
|
{ |
||||||
|
|
||||||
|
SPI.beginTransaction(m_settings); |
||||||
|
digitalWrite(m_csPin, LOW); |
||||||
|
|
||||||
|
switch (m_memDeviceId) { |
||||||
|
case SpiDeviceId::SPI_DEVICE0 : |
||||||
|
SPI.transfer(SPI_WRITE_CMD); |
||||||
|
SPI.transfer((address & SPI_ADDR_2_MASK) >> SPI_ADDR_2_SHIFT); |
||||||
|
SPI.transfer((address & SPI_ADDR_1_MASK) >> SPI_ADDR_1_SHIFT); |
||||||
|
SPI.transfer((address & SPI_ADDR_0_MASK)); |
||||||
|
SPI.transfer(data); |
||||||
|
SPI.endTransaction(); |
||||||
|
break; |
||||||
|
|
||||||
|
#if defined(__MK64FX512__) || defined(__MK66FX1M0__) |
||||||
|
case SpiDeviceId::SPI_DEVICE1 : |
||||||
|
digitalWrite(m_csPin, HIGH); |
||||||
|
SPI1.transfer(SPI_WRITE_CMD); |
||||||
|
SPI1.transfer((address & SPI_ADDR_2_MASK) >> SPI_ADDR_2_SHIFT); |
||||||
|
SPI1.transfer((address & SPI_ADDR_1_MASK) >> SPI_ADDR_1_SHIFT); |
||||||
|
SPI1.transfer((address & SPI_ADDR_0_MASK)); |
||||||
|
SPI1.transfer(data); |
||||||
|
SPI1.endTransaction(); |
||||||
|
break; |
||||||
|
#endif |
||||||
|
|
||||||
|
default : |
||||||
|
break; |
||||||
|
// unreachable
|
||||||
|
} |
||||||
|
digitalWrite(m_csPin, HIGH); |
||||||
|
} |
||||||
|
|
||||||
|
int BASpiMemory::read(int address) |
||||||
|
{ |
||||||
|
|
||||||
|
int data = -1; |
||||||
|
SPI.beginTransaction(m_settings); |
||||||
|
digitalWrite(m_csPin, LOW); |
||||||
|
switch (m_memDeviceId) { |
||||||
|
case SpiDeviceId::SPI_DEVICE0 : |
||||||
|
SPI.transfer(SPI_READ_CMD); |
||||||
|
SPI.transfer((address & SPI_ADDR_2_MASK) >> SPI_ADDR_2_SHIFT); |
||||||
|
SPI.transfer((address & SPI_ADDR_1_MASK) >> SPI_ADDR_1_SHIFT); |
||||||
|
SPI.transfer((address & SPI_ADDR_0_MASK)); |
||||||
|
data = SPI.transfer(0); |
||||||
|
SPI.endTransaction(); |
||||||
|
break; |
||||||
|
|
||||||
|
#if defined(__MK64FX512__) || defined(__MK66FX1M0__) |
||||||
|
case SpiDeviceId::SPI_DEVICE1 : |
||||||
|
SPI1.transfer(SPI_READ_CMD); |
||||||
|
SPI1.transfer((address & SPI_ADDR_2_MASK) >> SPI_ADDR_2_SHIFT); |
||||||
|
SPI1.transfer((address & SPI_ADDR_1_MASK) >> SPI_ADDR_1_SHIFT); |
||||||
|
SPI1.transfer((address & SPI_ADDR_0_MASK)); |
||||||
|
data = SPI.transfer(0); |
||||||
|
SPI1.endTransaction(); |
||||||
|
break; |
||||||
|
#endif |
||||||
|
|
||||||
|
default: |
||||||
|
break; |
||||||
|
// unreachable
|
||||||
|
} |
||||||
|
|
||||||
|
digitalWrite(m_csPin, HIGH); |
||||||
|
return data; |
||||||
|
} |
||||||
|
|
||||||
|
} /* namespace BAGuitar */ |
@ -0,0 +1,54 @@ |
|||||||
|
/*
|
||||||
|
* BASpiMemory.h |
||||||
|
* |
||||||
|
* Created on: May 22, 2017 |
||||||
|
* Author: slascos |
||||||
|
* |
||||||
|
* This program is free software: you can redistribute it and/or modify |
||||||
|
* it under the terms of the GNU General Public License as published by |
||||||
|
* the Free Software Foundation, either version 3 of the License, or |
||||||
|
* (at your option) any later version.* |
||||||
|
* |
||||||
|
* This program is distributed in the hope that it will be useful, |
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||||
|
* GNU General Public License for more details. |
||||||
|
* |
||||||
|
* You should have received a copy of the GNU General Public License |
||||||
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
*/ |
||||||
|
#ifndef SRC_BASPIMEMORY_H_ |
||||||
|
#define SRC_BASPIMEMORY_H_ |
||||||
|
|
||||||
|
#include <SPI.h> |
||||||
|
|
||||||
|
namespace BAGuitar { |
||||||
|
|
||||||
|
enum class SpiDeviceId { |
||||||
|
SPI_DEVICE0, |
||||||
|
SPI_DEVICE1 |
||||||
|
}; |
||||||
|
|
||||||
|
class BASpiMemory { |
||||||
|
public: |
||||||
|
BASpiMemory() = delete; |
||||||
|
BASpiMemory(SpiDeviceId memDeviceId); |
||||||
|
BASpiMemory(SpiDeviceId memDeviceId, uint32_t speedHz); |
||||||
|
virtual ~BASpiMemory(); |
||||||
|
|
||||||
|
void write(int address, int data); |
||||||
|
int read(int address); |
||||||
|
|
||||||
|
private: |
||||||
|
SpiDeviceId m_memDeviceId; |
||||||
|
uint8_t m_csPin; |
||||||
|
SPISettings m_settings; |
||||||
|
void m_Init(); |
||||||
|
|
||||||
|
}; |
||||||
|
|
||||||
|
class BASpiMemoryException {}; |
||||||
|
|
||||||
|
} /* namespace BAGuitar */ |
||||||
|
|
||||||
|
#endif /* SRC_BASPIMEMORY_H_ */ |
Loading…
Reference in new issue