Bust-a-Beat
Dependencies: mbed wave_player mbed-rtos 4DGL-uLCD-SE SDFileSystem PinDetect
Revision 2:d4fbe8a6302e, committed 2022-04-27
- Comitter:
- javenho14
- Date:
- Wed Apr 27 01:34:47 2022 +0000
- Parent:
- 1:e4d7342be507
- Commit message:
- Init
Changed in this revision
diff -r e4d7342be507 -r d4fbe8a6302e 4DGL-uLCD-SE.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/4DGL-uLCD-SE.lib Wed Apr 27 01:34:47 2022 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/4180_1/code/4DGL-uLCD-SE/#e39a44de229a
diff -r e4d7342be507 -r d4fbe8a6302e PinDetect.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PinDetect.lib Wed Apr 27 01:34:47 2022 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/AjK/code/PinDetect/#cb3afc45028b
diff -r e4d7342be507 -r d4fbe8a6302e Speaker.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Speaker.h Wed Apr 27 01:34:47 2022 +0000 @@ -0,0 +1,19 @@ +#include "mbed.h" +// new class to play a note on Speaker based on PwmOut class +class Speaker +{ +public: + Speaker(PinName pin) : _pin(pin) { +// _pin(pin) means pass pin to the Speaker Constructor + } +// class method to play a note based on PwmOut class + void PlayNote(float frequency, float duration, float volume) { + _pin.period(1.0/frequency); + _pin = volume/2.0; + wait(duration); + _pin = 0.0; + } + +private: + PwmOut _pin; +}; \ No newline at end of file
diff -r e4d7342be507 -r d4fbe8a6302e main.cpp --- a/main.cpp Tue May 16 05:18:55 2017 +0000 +++ b/main.cpp Wed Apr 27 01:34:47 2022 +0000 @@ -1,19 +1,236 @@ #include "mbed.h" +#include "Speaker.h" +#include "uLCD_4DGL.h" #include "SDFileSystem.h" - -SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed Cool Components workshop board - -int main() { - printf("Hello World!\n"); - - mkdir("/sd/mydir", 0777); +#include "PinDetect.h" +#include "mpr121.h" +#include "rtos.h" +#include "wave_player.h" +#include <algorithm> + +//Volume level +BusOut myleds(LED1, LED2, LED3, LED4); + +//Frequency one of song +Speaker speaker1(p21); +//Frequency two of song +Speaker speaker2(p21); + +//Help guide recording if recording +//If not recording then show notes being played +uLCD_4DGL uLCD(p9, p10, p11); + +//Save recording and play recording from +SDFileSystem sd(p5, p6, p7, p8, "sd"); + +//Push button to switch instruments +PinDetect pianoPB(p19); +PinDetect synthPB(p20); +PinDetect stringsPB(p16); + +//Red LEDs to show current instrument +BusOut redLEDs(p22, p23, p24); + +// ======= INIT FOR TOUCH PAD ======= +// Create the interrupt receiver object on pin 26 +InterruptIn interrupt(p26); + +// Setup the Serial to the PC for debugging +Serial pc(USBTX, USBRX); + +// Setup the i2c bus on pins 28 and 27 +I2C i2c(p28, p27); + +// Setup the Mpr121: +// constructor(i2c object, i2c address of the mpr121) +Mpr121 mpr121(&i2c, Mpr121::ADD_VSS); +// ======= INIT FOR TOUCH PAD ======= + +//Bluetooth +RawSerial bluemod(p13,p14); + +//Mutex Locks +//uLCD +Mutex stdio_mutex; +Mutex currState_mutex; + +// ===== GLOBAL VARIABLES ====== +enum instr{PIANO, SYNTH, STRINGS}; +enum state{STARTING, IDLE, PLAYING, LOADING, SAVING}; +enum playback{PAUSE, PLAY}; + +//Check how many places change state -> be sure to add mutex +volatile int currInstr = PIANO; +volatile int currState = STARTING; +volatile int volume = 0.5; +volatile int playback = PLAY; + +volatile int gridPosX = 0; +volatile int gridPosY = 0; +// ===== GLOBAL VARIABLES ====== + +void fallInterrupt() { + int key_code=0; + int i=0; + int value=mpr121.read(0x00); + value +=mpr121.read(0x01)<<8; + for (i=0; i<12; i++) { + if (((value>>i)&0x01)==1) key_code=i+1; + } + switch (key_code) { + case 1: //Right + gridPosX = std::min(8, gridPosX + 1); + break; + case 4: //Up + gridPosY = std::max(8, gridPosY + 1); + break; + case 5: //Select + break; + case 6: //Down + gridPosY = std::min(0, gridPosY - 1); + break; + case 9: //Left + gridPosX = std::min(0, gridPosX - 1); + break; + default: + break; + } +} + +void piano_hit_callback (void){ + redLEDs.write(0x04); + currInstr = PIANO; +} + +void synth_hit_callback (void){ + redLEDs.write(0x02); + currInstr = SYNTH; +} + +void strings_hit_callback (void){ + redLEDs.write(0x01); + currInstr = STRINGS; +} + +void lcdThread(void const *args) { + while(1) { +// switch(currState) { +// case STARTING: +// stdio_mutex.lock(); +// uLCD.text_width(4); +// uLCD.text_height(4); +// uLCD.printf("Welcome to\n"); +// uLCD.printf("BUST A BEAT\n"); +// stdio_mutex.unlock(); +// break; +// case IDLE: +// break; +// case PLAYING: +// break; +// case LOADING: +// break; +// case SAVING: +// break; +// } + Thread::wait(1000.0*0.2); + } +} + +void beatThread(void const *args) { + while(1) { +// if (currState == PLAYING) { +// +// } + Thread::wait(1000.0*0.2); + } +} + +void noteThread(void const *args) { + while(1) { + if (currState == PLAYING) { + + } + Thread::wait(1000.0*0.2); + } +} + +void blueToothThread(void const *args) { + char bnum=0; + char bhit=0; + while(1) { + if (bluemod.getc()=='!') { + if (bluemod.getc()=='B') { //color data packet + bnum = bluemod.getc(); //button number + bhit = bluemod.getc(); //1=hit, 0=release + if (bluemod.getc()==char(~('!' + 'B' + bnum + bhit))) { + switch (bnum) { + case '1': //Playback Start + playback = PLAY; + break; + case '2': //Playback Stop + playback = PAUSE; + break; + case '3': //Save recording + currState = SAVING; + break; + case '4': //Load recording + currState = LOADING; + break; + case '5': //Volume Up + volume = std::min(1.0, volume + 0.1); + break; + case '6': //Volume Down + volume = std::max(0.0, volume - 0.1); + break; + default: + break; + } + } + } + } + if (volume >= 1) { + myleds.write(0x0F); + } else if (volume >= 0.75) { + myleds.write(0x07); + } else if (volume >= 0.50) { + myleds.write(0x03); + } else if (volume >= 0.25) { + myleds.write(0x01); + } else { + myleds.write(0x00); + } + myleds.write(0x0F); + Thread::wait(1000.0*0.2); + } +} + +void init() { + pianoPB.mode(PullUp); + synthPB.mode(PullUp); + stringsPB.mode(PullUp); + interrupt.mode(PullUp); + wait(0.01); + pc.printf("I am here\n"); + pianoPB.attach_deasserted(&piano_hit_callback); + synthPB.attach_deasserted(&synth_hit_callback); + stringsPB.attach_deasserted(&strings_hit_callback); + interrupt.fall(&fallInterrupt); - FILE *fp = fopen("/sd/mydir/sdtest.txt", "w"); - if(fp == NULL) { - error("Could not open file for write\n"); + pianoPB.setSampleFrequency(); + synthPB.setSampleFrequency(); + stringsPB.setSampleFrequency(); + + Thread thread2(lcdThread); + Thread thread3(beatThread); + Thread thread4(noteThread); + Thread thread5(blueToothThread); +} + +int main() { + init(); + //Touchpad + currState = IDLE; + while(1) { + wait(0.2); } - fprintf(fp, "Hello fun SD Card World!"); - fclose(fp); - - printf("Goodbye World!\n"); -} +} \ No newline at end of file
diff -r e4d7342be507 -r d4fbe8a6302e mbed-rtos.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Wed Apr 27 01:34:47 2022 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/mbed_official/code/mbed-rtos/#02f5cf381388
diff -r e4d7342be507 -r d4fbe8a6302e mpr121.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mpr121.cpp Wed Apr 27 01:34:47 2022 +0000 @@ -0,0 +1,221 @@ +/* +Copyright (c) 2011 Anthony Buckton (abuckton [at] blackink [dot} net {dot} au) + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ + +#include <mbed.h> +#include <sstream> +#include <string> +#include <list> + +#include <mpr121.h> + +Mpr121::Mpr121(I2C *i2c, Address i2cAddress) +{ + this->i2c = i2c; + + address = i2cAddress; + + // Configure the MPR121 settings to default + this->configureSettings(); +} + + +void Mpr121::configureSettings() +{ + // Put the MPR into setup mode + this->write(ELE_CFG,0x00); + + // Electrode filters for when data is > baseline + unsigned char gtBaseline[] = { + 0x01, //MHD_R + 0x01, //NHD_R + 0x00, //NCL_R + 0x00 //FDL_R + }; + + writeMany(MHD_R,gtBaseline,4); + + // Electrode filters for when data is < baseline + unsigned char ltBaseline[] = { + 0x01, //MHD_F + 0x01, //NHD_F + 0xFF, //NCL_F + 0x02 //FDL_F + }; + + writeMany(MHD_F,ltBaseline,4); + + // Electrode touch and release thresholds + unsigned char electrodeThresholds[] = { + E_THR_T, // Touch Threshhold + E_THR_R // Release Threshold + }; + + for(int i=0; i<12; i++){ + int result = writeMany((ELE0_T+(i*2)),electrodeThresholds,2); + } + + // Proximity Settings + unsigned char proximitySettings[] = { + 0xff, //MHD_Prox_R + 0xff, //NHD_Prox_R + 0x00, //NCL_Prox_R + 0x00, //FDL_Prox_R + 0x01, //MHD_Prox_F + 0x01, //NHD_Prox_F + 0xFF, //NCL_Prox_F + 0xff, //FDL_Prox_F + 0x00, //NHD_Prox_T + 0x00, //NCL_Prox_T + 0x00 //NFD_Prox_T + }; + writeMany(MHDPROXR,proximitySettings,11); + + unsigned char proxThresh[] = { + PROX_THR_T, // Touch Threshold + PROX_THR_R // Release Threshold + }; + writeMany(EPROXTTH,proxThresh,2); + + this->write(FIL_CFG,0x04); + + // Set the electrode config to transition to active mode + this->write(ELE_CFG,0x0c); +} + +void Mpr121::setElectrodeThreshold(int electrode, unsigned char touch, unsigned char release){ + + if(electrode > 11) return; + + // Get the current mode + unsigned char mode = this->read(ELE_CFG); + + // Put the MPR into setup mode + this->write(ELE_CFG,0x00); + + // Write the new threshold + this->write((ELE0_T+(electrode*2)), touch); + this->write((ELE0_T+(electrode*2)+1), release); + + //Restore the operating mode + this->write(ELE_CFG, mode); +} + + +unsigned char Mpr121::read(int key){ + + unsigned char data[2]; + + //Start the command + i2c->start(); + + // Address the target (Write mode) + int ack1= i2c->write(address); + + // Set the register key to read + int ack2 = i2c->write(key); + + // Re-start for read of data + i2c->start(); + + // Re-send the target address in read mode + int ack3 = i2c->write(address+1); + + // Read in the result + data[0] = i2c->read(0); + + // Reset the bus + i2c->stop(); + + return data[0]; +} + + +int Mpr121::write(int key, unsigned char value){ + + //Start the command + i2c->start(); + + // Address the target (Write mode) + int ack1= i2c->write(address); + + // Set the register key to write + int ack2 = i2c->write(key); + + // Read in the result + int ack3 = i2c->write(value); + + // Reset the bus + i2c->stop(); + + return (ack1+ack2+ack3)-3; +} + + +int Mpr121::writeMany(int start, unsigned char* dataSet, int length){ + //Start the command + i2c->start(); + + // Address the target (Write mode) + int ack= i2c->write(address); + if(ack!=1){ + return -1; + } + + // Set the register key to write + ack = i2c->write(start); + if(ack!=1){ + return -1; + } + + // Write the date set + int count = 0; + while(ack==1 && (count < length)){ + ack = i2c->write(dataSet[count]); + count++; + } + // Stop the cmd + i2c->stop(); + + return count; +} + + +bool Mpr121::getProximityMode(){ + if(this->read(ELE_CFG) > 0x0c) + return true; + else + return false; +} + +void Mpr121::setProximityMode(bool mode){ + this->write(ELE_CFG,0x00); + if(mode){ + this->write(ELE_CFG,0x30); //Sense proximity from ALL pads + } else { + this->write(ELE_CFG,0x0c); //Sense touch, all 12 pads active. + } +} + + +int Mpr121::readTouchData(){ + return this->read(0x00); +} \ No newline at end of file
diff -r e4d7342be507 -r d4fbe8a6302e mpr121.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mpr121.h Wed Apr 27 01:34:47 2022 +0000 @@ -0,0 +1,157 @@ +/* +Copyright (c) 2011 Anthony Buckton (abuckton [at] blackink [dot} net {dot} au) + + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. + + Parts written by Jim Lindblom of Sparkfun + Ported to mbed by A.Buckton, Feb 2011 +*/ + +#ifndef MPR121_H +#define MPR121_H + +//using namespace std; + +class Mpr121 +{ + +public: + // i2c Addresses, bit-shifted + enum Address { ADD_VSS = 0xb4,// ADD->VSS = 0x5a <-wiring on Sparkfun board + ADD_VDD = 0xb6,// ADD->VDD = 0x5b + ADD_SCL = 0xb8,// ADD->SDA = 0x5c + ADD_SDA = 0xba // ADD->SCL = 0x5d + }; + + // Real initialiser, takes the i2c address of the device. + Mpr121(I2C *i2c, Address i2cAddress); + + bool getProximityMode(); + + void setProximityMode(bool mode); + + int readTouchData(); + + unsigned char read(int key); + + int write(int address, unsigned char value); + int writeMany(int start, unsigned char* dataSet, int length); + + void setElectrodeThreshold(int electrodeId, unsigned char touchThreshold, unsigned char releaseThreshold); + +protected: + // Configures the MPR with standard settings. This is permitted to be overwritten by sub-classes. + void configureSettings(); + +private: + // The I2C bus instance. + I2C *i2c; + + // i2c address of this mpr121 + Address address; +}; + + +// MPR121 Register Defines +#define MHD_R 0x2B +#define NHD_R 0x2C +#define NCL_R 0x2D +#define FDL_R 0x2E +#define MHD_F 0x2F +#define NHD_F 0x30 +#define NCL_F 0x31 +#define FDL_F 0x32 +#define NHDT 0x33 +#define NCLT 0x34 +#define FDLT 0x35 +// Proximity sensing controls +#define MHDPROXR 0x36 +#define NHDPROXR 0x37 +#define NCLPROXR 0x38 +#define FDLPROXR 0x39 +#define MHDPROXF 0x3A +#define NHDPROXF 0x3B +#define NCLPROXF 0x3C +#define FDLPROXF 0x3D +#define NHDPROXT 0x3E +#define NCLPROXT 0x3F +#define FDLPROXT 0x40 +// Electrode Touch/Release thresholds +#define ELE0_T 0x41 +#define ELE0_R 0x42 +#define ELE1_T 0x43 +#define ELE1_R 0x44 +#define ELE2_T 0x45 +#define ELE2_R 0x46 +#define ELE3_T 0x47 +#define ELE3_R 0x48 +#define ELE4_T 0x49 +#define ELE4_R 0x4A +#define ELE5_T 0x4B +#define ELE5_R 0x4C +#define ELE6_T 0x4D +#define ELE6_R 0x4E +#define ELE7_T 0x4F +#define ELE7_R 0x50 +#define ELE8_T 0x51 +#define ELE8_R 0x52 +#define ELE9_T 0x53 +#define ELE9_R 0x54 +#define ELE10_T 0x55 +#define ELE10_R 0x56 +#define ELE11_T 0x57 +#define ELE11_R 0x58 +// Proximity Touch/Release thresholds +#define EPROXTTH 0x59 +#define EPROXRTH 0x5A +// Debounce configuration +#define DEB_CFG 0x5B +// AFE- Analogue Front End configuration +#define AFE_CFG 0x5C +// Filter configuration +#define FIL_CFG 0x5D +// Electrode configuration - transistions to "active mode" +#define ELE_CFG 0x5E + +#define GPIO_CTRL0 0x73 +#define GPIO_CTRL1 0x74 +#define GPIO_DATA 0x75 +#define GPIO_DIR 0x76 +#define GPIO_EN 0x77 +#define GPIO_SET 0x78 +#define GPIO_CLEAR 0x79 +#define GPIO_TOGGLE 0x7A +// Auto configration registers +#define AUTO_CFG_0 0x7B +#define AUTO_CFG_U 0x7D +#define AUTO_CFG_L 0x7E +#define AUTO_CFG_T 0x7F + +// Threshold defaults +// Electrode touch threshold +#define E_THR_T 0x0F +// Electrode release threshold +#define E_THR_R 0x0A +// Prox touch threshold +#define PROX_THR_T 0x02 +// Prox release threshold +#define PROX_THR_R 0x02 + +#endif
diff -r e4d7342be507 -r d4fbe8a6302e wave_player.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wave_player.lib Wed Apr 27 01:34:47 2022 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/javenho14/code/wave_player/#7668ca7bd200