Kazuki Yamamoto / Mbed 2 deprecated DA7212hello_dev

Dialog DA7212 evaluating project DEVELOP branch

Dependencies:   FXAS21002 TLV320 mbed sinelookup C12832 FXOS8700

main.cpp@16:2edf3d4ccbe3, 2017-07-04 (annotated)

Committer:
k4zuki
Date:
Tue Jul 04 16:53:05 2017 +0000
Revision:
16:2edf3d4ccbe3
Parent:
15:f9f642239cb6 
update frdm_i2s to make it more flexible over chip models

Who changed what in which revision?

UserRevisionLine numberNew contents of line
k4zuki 1:98b55aeebaa5 1 /** original: p07gbar/code/TLV320_Write_test/
k4zuki 1:98b55aeebaa5 2 * modify by k4zuki
k4zuki 14:c852e468923e 3 * to control Dialog DA7212 codec from FRDM-K64F/K66F
k4zuki 14:c852e468923e 4 * - FRDM
k4zuki 14:c852e468923e 5 * - https://developer.mbed.org/platforms/FRDM-K64F/
k4zuki 14:c852e468923e 6 * - I2S
k4zuki 14:c852e468923e 7 * - I2S_TXD: PTC1
k4zuki 14:c852e468923e 8 * - I2S_TX_FS: PTB19
k4zuki 14:c852e468923e 9 * - I2S_TX_BCLK: PTB18
k4zuki 14:c852e468923e 10 * - FXOS8700CQ - Accelerometer and Magnetometer
k4zuki 14:c852e468923e 11 * - SCL:SCL
k4zuki 14:c852e468923e 12 * - SDA:SDA
k4zuki 14:c852e468923e 13 * - 8-bit Address: 0x3A
k4zuki 14:c852e468923e 14 * - https://developer.mbed.org/platforms/FRDM-K66F/
k4zuki 14:c852e468923e 15 * - I2S
k4zuki 14:c852e468923e 16 * - I2S_TXD: PTC1
k4zuki 14:c852e468923e 17 * - I2S_TX_FS: PTE11
k4zuki 14:c852e468923e 18 * - I2S_TX_BCLK: PTE12
k4zuki 14:c852e468923e 19 * - FXOS8700CQ - Accelerometer and Magnetometer
k4zuki 14:c852e468923e 20 * - SCL:SCL
k4zuki 14:c852e468923e 21 * - SDA:SDA
k4zuki 14:c852e468923e 22 * - 8-bit Address: 0x3A
k4zuki 14:c852e468923e 23 * - FXAS21002 - Gyroscope
k4zuki 14:c852e468923e 24 * - SCL:SCL
k4zuki 14:c852e468923e 25 * - SDA:SDA
k4zuki 14:c852e468923e 26 * - 8-bit Address: 0x42
k4zuki 14:c852e468923e 27 * - 2 user push-buttons
k4zuki 14:c852e468923e 28 * - RGB LED
k4zuki 14:c852e468923e 29 * - DA7212 (on-board(K66F) or off-board(K64F+ARD-AUDIO-7212))
k4zuki 14:c852e468923e 30 * - https://developer.mbed.org/components/ARD-AUDIO-DA7212/
k4zuki 14:c852e468923e 31 * - SCL:SCL
k4zuki 14:c852e468923e 32 * - SDA:SDA
k4zuki 14:c852e468923e 33 * - 8-bit address: 0x34
k4zuki 14:c852e468923e 34 * - Application Shield
k4zuki 14:c852e468923e 35 * - https://developer.mbed.org/components/mbed-Application-Shield/
k4zuki 14:c852e468923e 36 * - 3 Axis +/1 1.5g Accelerometer,I2C Interface Freescale MMA7660
k4zuki 14:c852e468923e 37 * - SCL: SCL
k4zuki 14:c852e468923e 38 * - SDA: SDA
k4zuki 14:c852e468923e 39 * - 8-bit Address: 0x98
k4zuki 14:c852e468923e 40 * - Temperature sensor LM75B
k4zuki 14:c852e468923e 41 * - SCL: SCL
k4zuki 14:c852e468923e 42 * - SDA: SDA
k4zuki 14:c852e468923e 43 * - 8-bit Address: 0x90
k4zuki 14:c852e468923e 44 * - 2 x Potentiometers Iskra PNZ10ZA, 10k
k4zuki 14:c852e468923e 45 * - Pot 1 (left) : A0
k4zuki 14:c852e468923e 46 * - Pot 2 (right): A1
k4zuki 14:c852e468923e 47 * - 5 way Joystick ALPS SKRHADE010
k4zuki 14:c852e468923e 48 * - Up: A2
k4zuki 14:c852e468923e 49 * - Down: A3
k4zuki 14:c852e468923e 50 * - Left: A4
k4zuki 14:c852e468923e 51 * - Right: A5
k4zuki 14:c852e468923e 52 * - Centre: D4
k4zuki 14:c852e468923e 53 * - 128x32 Graphics LCD, SPI Interface Newhaven C12332A1Z
k4zuki 14:c852e468923e 54 * - A0: D7
k4zuki 14:c852e468923e 55 * - nCS: D10
k4zuki 14:c852e468923e 56 * - MOSI: D11
k4zuki 14:c852e468923e 57 * - nRESET: D12
k4zuki 14:c852e468923e 58 * - SCK: D13
k4zuki 14:c852e468923e 59 * - RGB LED, PWM connected Cree Inc CLV1A-FKB
k4zuki 14:c852e468923e 60 * - Red: D5
k4zuki 14:c852e468923e 61 * - Blue: D8
k4zuki 14:c852e468923e 62 * - Green: D9
k4zuki 14:c852e468923e 63 * - Speaker, PWM Connected MULTICOMP MCSMT-8030B-3717
k4zuki 14:c852e468923e 64 * - D6
k4zuki 14:c852e468923e 65 * - Xbee socket
k4zuki 14:c852e468923e 66 * - Tx: D0
k4zuki 14:c852e468923e 67 * - Rx: D1
k4zuki 14:c852e468923e 68 * - Status: D2
k4zuki 14:c852e468923e 69 * - nReset: D3
k4zuki 1:98b55aeebaa5 70 */
k4zuki 14:c852e468923e 71
k4zuki 1:98b55aeebaa5 72 #include "mbed.h"
k4zuki 14:c852e468923e 73
k4zuki 14:c852e468923e 74 AnalogIn pot1 (A0);
k4zuki 14:c852e468923e 75 AnalogIn pot2 (A1);
k4zuki 14:c852e468923e 76
k4zuki 14:c852e468923e 77 InterruptIn left(PTA4);
k4zuki 14:c852e468923e 78 InterruptIn right(PTC6);
k4zuki 14:c852e468923e 79
k4zuki 14:c852e468923e 80 #include "FXOS8700.h"
k4zuki 15:f9f642239cb6 81 FXOS8700 acc(PTD9, PTD8);
k4zuki 15:f9f642239cb6 82 FXOS8700 mag(PTD9, PTD8);
k4zuki 14:c852e468923e 83
k4zuki 14:c852e468923e 84 #include "C12832.h"
k4zuki 14:c852e468923e 85 C12832 lcd(D11, D13, D12, D7, D10);
k4zuki 14:c852e468923e 86
k4zuki 14:c852e468923e 87
k4zuki 14:c852e468923e 88 #include "DA7212.h"
k4zuki 14:c852e468923e 89 #include "FrdmI2s.h"
k4zuki 14:c852e468923e 90 #define SAMPLERATE 32000
k4zuki 1:98b55aeebaa5 91 #include "sinelookup.h"
K4zuki 2:3e6fb6a1f3ef 92 //DA7212 codec(I2C_SDA, I2C_SCL);
k4zuki 9:fe61a56fa5a9 93 //TLV320 codec(I2C_SDA, I2C_SCL);
k4zuki 16:2edf3d4ccbe3 94 FrdmI2s i2s(PTC6,PTC1, PTE11, PTE12,TRANSMIT);
k4zuki 1:98b55aeebaa5 95
k4zuki 14:c852e468923e 96 uint16_t phase_l;
k4zuki 14:c852e468923e 97 uint16_t phase_r;
k4zuki 14:c852e468923e 98 int minibuf[16];
k4zuki 14:c852e468923e 99 unsigned short skipper;
k4zuki 14:c852e468923e 100 unsigned short volume;
k4zuki 14:c852e468923e 101
k4zuki 9:fe61a56fa5a9 102 //float phase_kill;
k4zuki 9:fe61a56fa5a9 103 //extern "C" void HardFault_Handler()
k4zuki 9:fe61a56fa5a9 104 //{
k4zuki 9:fe61a56fa5a9 105 // error("Hard Fault!\n");
k4zuki 9:fe61a56fa5a9 106 //}
k4zuki 14:c852e468923e 107
k4zuki 14:c852e468923e 108 void play(void)
k4zuki 14:c852e468923e 109 {
k4zuki 16:2edf3d4ccbe3 110 int to_write = i2s.get_fifo_limit() - (i2s.fifo_points());
k4zuki 14:c852e468923e 111 for(int i = 0; i < to_write; i+=2) {
k4zuki 14:c852e468923e 112 minibuf[i] = (int)sine16lookup[(SINE16LENGTH - 1) &( phase_l+skipper)];
k4zuki 14:c852e468923e 113 minibuf[i+1] = (int)sine16lookup[(SINE16LENGTH - 1) & (phase_r+skipper)];
k4zuki 14:c852e468923e 114 }
k4zuki 14:c852e468923e 115 i2s.write(minibuf, to_write);
k4zuki 14:c852e468923e 116 }
k4zuki 14:c852e468923e 117
k4zuki 9:fe61a56fa5a9 118 Serial pc(USBTX,USBRX);
k4zuki 14:c852e468923e 119
k4zuki 1:98b55aeebaa5 120 /* main */
k4zuki 1:98b55aeebaa5 121 int main()
k4zuki 1:98b55aeebaa5 122 {
k4zuki 9:fe61a56fa5a9 123 pc.baud(115200);
k4zuki 14:c852e468923e 124 skipper = pot1.read_u16() >> 8;
k4zuki 14:c852e468923e 125 volume = pot2.read_u16() >> 10;
k4zuki 14:c852e468923e 126 phase_l = 0;
k4zuki 14:c852e468923e 127 phase_r = 512;
k4zuki 16:2edf3d4ccbe3 128 int to_write =0;
k4zuki 16:2edf3d4ccbe3 129 int irq=0;
k4zuki 11:2fcbac0f72dd 130
k4zuki 14:c852e468923e 131 // codec.power(true);
k4zuki 8:42093f0e5d9e 132 // codec.frequency(SAMPLERATE);
k4zuki 8:42093f0e5d9e 133 // codec.wordsize(16);
k4zuki 8:42093f0e5d9e 134 // codec.master(false);
k4zuki 8:42093f0e5d9e 135 // codec.headphone_volume(0.5);
k4zuki 14:c852e468923e 136 // codec.start();
k4zuki 11:2fcbac0f72dd 137
k4zuki 14:c852e468923e 138 i2s.frequency(SAMPLERATE);
k4zuki 14:c852e468923e 139 i2s.wordsize(16);
k4zuki 16:2edf3d4ccbe3 140 i2s.stereomono(FrdmI2s::STEREO);
k4zuki 16:2edf3d4ccbe3 141 i2s.role(FrdmI2s::MASTER);
k4zuki 15:f9f642239cb6 142 // i2s.attach(&play);
k4zuki 14:c852e468923e 143 i2s.start();
k4zuki 14:c852e468923e 144
k4zuki 14:c852e468923e 145 while(1) {
k4zuki 9:fe61a56fa5a9 146 pc.printf(".");
k4zuki 15:f9f642239cb6 147 wait_ms(50);
k4zuki 15:f9f642239cb6 148 // skipper = pot1.read_u16() >> 8;
k4zuki 15:f9f642239cb6 149 // volume = pot2.read_u16() >> 10; // 6-bit unsigned int
k4zuki 14:c852e468923e 150 // codec.headphone_volume((int)(volume));
k4zuki 11:2fcbac0f72dd 151
k4zuki 14:c852e468923e 152 lcd.locate(0,3);
k4zuki 15:f9f642239cb6 153 lcd.printf("%08X",I2S0->TCSR);
k4zuki 15:f9f642239cb6 154 I2S0->TCSR |= I2S_TCSR_FEF(1);
k4zuki 15:f9f642239cb6 155 // lcd.printf("Volume: %+03d", (volume - 57));
k4zuki 15:f9f642239cb6 156 // lcd.locate(0,15);
k4zuki 15:f9f642239cb6 157 // lcd.printf("Skipper: %04d", skipper);
k4zuki 16:2edf3d4ccbe3 158 irq = (I2S0->TCSR &I2S_TCSR_FEF_MASK) >> I2S_TCSR_FEF_SHIFT;
k4zuki 16:2edf3d4ccbe3 159 to_write = i2s.get_fifo_limit() - (i2s.fifo_level());
k4zuki 16:2edf3d4ccbe3 160 pc.printf("%d, %d\r",irq,to_write);
k4zuki 16:2edf3d4ccbe3 161 for(int j=0;j<to_write ;j++){
k4zuki 16:2edf3d4ccbe3 162 I2S0->TDR[0] = 0x55AA;
k4zuki 15:f9f642239cb6 163 }
k4zuki 1:98b55aeebaa5 164 }
k4zuki 1:98b55aeebaa5 165 }