ReSpeaker Switch V02
Dependencies: mbed MbedJSONValue
main.cpp@5:cca17ebe4a1f, 2018-04-08 (annotated)
- Committer:
- Arkadi
- Date:
- Sun Apr 08 14:03:17 2018 +0000
- Revision:
- 5:cca17ebe4a1f
- Parent:
- 4:7c08791dcac1
- Child:
- 6:696bf69e99d2
Added Mic int signal in polling (interrupt mode has conflicts with swd)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Arkadi | 0:f65ba5fb350e | 1 | //////////////////////////////////////// |
Arkadi | 1:2b61ae8e6f94 | 2 | // Tau_ReSpeaker_Sitch_V01 // |
Arkadi | 0:f65ba5fb350e | 3 | // Arkadiraf@gmail.com - 05/06/2017 // |
Arkadi | 0:f65ba5fb350e | 4 | //////////////////////////////////////// |
Arkadi | 0:f65ba5fb350e | 5 | /* |
Arkadi | 0:f65ba5fb350e | 6 | Receive byte from pc to reroute input outputs |
Arkadi | 1:2b61ae8e6f94 | 7 | b1xxxxxxx (0x8x) - define input port; b10000000 - port 0, b10000001 - port 1, b10000010 - port 2 etc , b10000011 - port 3 etc. |
Arkadi | 0:f65ba5fb350e | 8 | b0xxxxxxx - define output ports; b10000001 - port 1, b10000011 - port 1&2, b10000000 - non. |
Arkadi | 1:2b61ae8e6f94 | 9 | off all: 0x00 |
Arkadi | 1:2b61ae8e6f94 | 10 | All ports: 0x1f |
Arkadi | 1:2b61ae8e6f94 | 11 | speaker 5: 0x10 |
Arkadi | 1:2b61ae8e6f94 | 12 | speaker 1: 0x01 |
Arkadi | 1:2b61ae8e6f94 | 13 | |
Arkadi | 1:2b61ae8e6f94 | 14 | Alternative json format: |
Arkadi | 1:2b61ae8e6f94 | 15 | Json Format: {"mic":0, "spk": [0,1,0,0,0]} |
Arkadi | 1:2b61ae8e6f94 | 16 | |
Arkadi | 0:f65ba5fb350e | 17 | */ |
Arkadi | 0:f65ba5fb350e | 18 | |
Arkadi | 5:cca17ebe4a1f | 19 | /* |
Arkadi | 5:cca17ebe4a1f | 20 | Bugs: |
Arkadi | 5:cca17ebe4a1f | 21 | PA_14 and PA_13 are share with stlink - not available as interrupt pins |
Arkadi | 5:cca17ebe4a1f | 22 | Used in polling mode instead |
Arkadi | 5:cca17ebe4a1f | 23 | |
Arkadi | 5:cca17ebe4a1f | 24 | */ |
Arkadi | 0:f65ba5fb350e | 25 | /* |
Arkadi | 0:f65ba5fb350e | 26 | Board : Nucleo STM32F446RE |
Arkadi | 0:f65ba5fb350e | 27 | Power Source : USB || Jumper 5V source from STM32 DSP board |
Arkadi | 0:f65ba5fb350e | 28 | */ |
Arkadi | 0:f65ba5fb350e | 29 | |
Arkadi | 0:f65ba5fb350e | 30 | /* |
Arkadi | 0:f65ba5fb350e | 31 | Nucleo board modification: |
Arkadi | 1:2b61ae8e6f94 | 32 | to use PH_0(MUX_S2) as IO modify boards as followed: |
Arkadi | 0:f65ba5fb350e | 33 | SB54 and SB55 ON |
Arkadi | 0:f65ba5fb350e | 34 | SB16 and SB50 (MCO) OFF |
Arkadi | 5:cca17ebe4a1f | 35 | |
Arkadi | 5:cca17ebe4a1f | 36 | For use GPIO PC15 , PC14 |
Arkadi | 5:cca17ebe4a1f | 37 | SB48 and SB49 ON |
Arkadi | 5:cca17ebe4a1f | 38 | R34 and R36 removed |
Arkadi | 1:2b61ae8e6f94 | 39 | http://www.st.com/content/ccc/resource/technical/document/user_manual/98/2e/fa/4b/e0/82/43/b7/DM00105823.pdf/files/DM00105823.pdf/jcr:content/translations/en.DM00105823.pdf |
Arkadi | 0:f65ba5fb350e | 40 | */ |
Arkadi | 0:f65ba5fb350e | 41 | |
Arkadi | 0:f65ba5fb350e | 42 | /* |
Arkadi | 0:f65ba5fb350e | 43 | Pinout: |
Arkadi | 0:f65ba5fb350e | 44 | PC - Serial 2 |
Arkadi | 0:f65ba5fb350e | 45 | PA_2 (Tx) --> STLINK |
Arkadi | 0:f65ba5fb350e | 46 | PA_3 (Rx) --> STLINK |
Arkadi | 0:f65ba5fb350e | 47 | |
Arkadi | 0:f65ba5fb350e | 48 | Switch - Serial 3 |
Arkadi | 0:f65ba5fb350e | 49 | PC_10 (Tx) --> SW_Rx |
Arkadi | 0:f65ba5fb350e | 50 | PC_11 (Rx) --> SW_Tx |
Arkadi | 0:f65ba5fb350e | 51 | |
Arkadi | 0:f65ba5fb350e | 52 | I2C_Bus |
Arkadi | 0:f65ba5fb350e | 53 | PB_8 --> SCL |
Arkadi | 0:f65ba5fb350e | 54 | PB_9 --> SDA |
Arkadi | 0:f65ba5fb350e | 55 | |
Arkadi | 0:f65ba5fb350e | 56 | Digital output : |
Arkadi | 0:f65ba5fb350e | 57 | PA_5 --> led (DigitalOut) |
Arkadi | 0:f65ba5fb350e | 58 | PA_10 --> SW_Trigger |
Arkadi | 0:f65ba5fb350e | 59 | |
Arkadi | 0:f65ba5fb350e | 60 | MUX: CD74HC4067 |
Arkadi | 0:f65ba5fb350e | 61 | PC_12 --> MUX_S0 |
Arkadi | 0:f65ba5fb350e | 62 | PD_2 --> MUX_S1 |
Arkadi | 0:f65ba5fb350e | 63 | PH_0 --> MUX_S2 |
Arkadi | 0:f65ba5fb350e | 64 | PH_1 --> MUX_S3 |
Arkadi | 0:f65ba5fb350e | 65 | |
Arkadi | 0:f65ba5fb350e | 66 | Speaker Switch : SN74LVC1G3157 |
Arkadi | 0:f65ba5fb350e | 67 | PB_2 --> EN_SPK_1 |
Arkadi | 0:f65ba5fb350e | 68 | PB_1 --> EN_SPK_2 |
Arkadi | 0:f65ba5fb350e | 69 | PB_15 --> EN_SPK_3 |
Arkadi | 0:f65ba5fb350e | 70 | PB_14 --> EN_SPK_4 |
Arkadi | 0:f65ba5fb350e | 71 | PB_13 --> EN_SPK_5 |
Arkadi | 0:f65ba5fb350e | 72 | |
Arkadi | 0:f65ba5fb350e | 73 | MIC Interrupts: |
Arkadi | 0:f65ba5fb350e | 74 | PC_15 --> INTER_1 |
Arkadi | 0:f65ba5fb350e | 75 | PC_14 --> INTER_2 |
Arkadi | 0:f65ba5fb350e | 76 | PA_15 --> INTER_3 |
Arkadi | 0:f65ba5fb350e | 77 | PA_14 --> INTER_4 |
Arkadi | 0:f65ba5fb350e | 78 | PA_13 --> INTER_5 |
Arkadi | 0:f65ba5fb350e | 79 | |
Arkadi | 0:f65ba5fb350e | 80 | Digital Input |
Arkadi | 0:f65ba5fb350e | 81 | PC_13 --> BTN (Blue) |
Arkadi | 0:f65ba5fb350e | 82 | |
Arkadi | 0:f65ba5fb350e | 83 | Analog Input |
Arkadi | 0:f65ba5fb350e | 84 | PA_0 --> A_DATA_1 |
Arkadi | 0:f65ba5fb350e | 85 | PA_1 --> A_DATA_2 |
Arkadi | 0:f65ba5fb350e | 86 | PA_4 --> A_DATA_3 |
Arkadi | 0:f65ba5fb350e | 87 | PB_0 --> A_DATA_4 |
Arkadi | 0:f65ba5fb350e | 88 | PC_1 --> A_DATA_5 |
Arkadi | 0:f65ba5fb350e | 89 | |
Arkadi | 0:f65ba5fb350e | 90 | Analog Output |
Arkadi | 0:f65ba5fb350e | 91 | |
Arkadi | 0:f65ba5fb350e | 92 | |
Arkadi | 0:f65ba5fb350e | 93 | */ |
Arkadi | 0:f65ba5fb350e | 94 | |
Arkadi | 0:f65ba5fb350e | 95 | /////////////// |
Arkadi | 0:f65ba5fb350e | 96 | // Libraries // |
Arkadi | 0:f65ba5fb350e | 97 | /////////////// |
Arkadi | 0:f65ba5fb350e | 98 | #include "mbed.h" |
Arkadi | 1:2b61ae8e6f94 | 99 | #include "MbedJSONValue.h" |
Arkadi | 1:2b61ae8e6f94 | 100 | //#include <string> |
Arkadi | 0:f65ba5fb350e | 101 | |
Arkadi | 0:f65ba5fb350e | 102 | /////////////// |
Arkadi | 0:f65ba5fb350e | 103 | // #defines // |
Arkadi | 0:f65ba5fb350e | 104 | /////////////// |
Arkadi | 0:f65ba5fb350e | 105 | |
Arkadi | 2:5c531dfe890b | 106 | //#define DEBUG_MOD1 // json packet recognise |
Arkadi | 2:5c531dfe890b | 107 | //#define DEBUG_MOD2 // json parse |
Arkadi | 2:5c531dfe890b | 108 | //#define DEBUG_MOD3 // switch handler |
Arkadi | 4:7c08791dcac1 | 109 | #define DEBUG_MOD4 // serial with dsp module |
Arkadi | 5:cca17ebe4a1f | 110 | #define DEBUG_MOD5 // Microphone interrupt debug |
Arkadi | 2:5c531dfe890b | 111 | #define DEBUG_MOD10 // responsivity msges to gui |
Arkadi | 2:5c531dfe890b | 112 | |
Arkadi | 1:2b61ae8e6f94 | 113 | #define MSG_BUFFER_SIZE 512 |
Arkadi | 1:2b61ae8e6f94 | 114 | #define HEADER_SIZE 5 |
Arkadi | 1:2b61ae8e6f94 | 115 | #define FOOTER_SIZE 2 |
Arkadi | 0:f65ba5fb350e | 116 | ///////////// |
Arkadi | 0:f65ba5fb350e | 117 | // Objects // |
Arkadi | 0:f65ba5fb350e | 118 | ///////////// |
Arkadi | 0:f65ba5fb350e | 119 | |
Arkadi | 2:5c531dfe890b | 120 | // json |
Arkadi | 2:5c531dfe890b | 121 | MbedJSONValue guiCmd; |
Arkadi | 2:5c531dfe890b | 122 | |
Arkadi | 0:f65ba5fb350e | 123 | // uart |
Arkadi | 1:2b61ae8e6f94 | 124 | Serial pc(USBTX, USBRX); |
Arkadi | 0:f65ba5fb350e | 125 | |
Arkadi | 4:7c08791dcac1 | 126 | // uart switch_dsp |
Arkadi | 4:7c08791dcac1 | 127 | Serial dsp(PC_10, PC_11); |
Arkadi | 4:7c08791dcac1 | 128 | |
Arkadi | 0:f65ba5fb350e | 129 | // digital input |
Arkadi | 0:f65ba5fb350e | 130 | DigitalIn user_button(PC_13); |
Arkadi | 0:f65ba5fb350e | 131 | |
Arkadi | 0:f65ba5fb350e | 132 | // digital output |
Arkadi | 0:f65ba5fb350e | 133 | DigitalOut led(PA_5); |
Arkadi | 0:f65ba5fb350e | 134 | DigitalOut sw_trigger(PA_10); |
Arkadi | 0:f65ba5fb350e | 135 | |
Arkadi | 0:f65ba5fb350e | 136 | // MUX: CD74HC4067 |
Arkadi | 0:f65ba5fb350e | 137 | DigitalOut mux_s0(PC_12); |
Arkadi | 0:f65ba5fb350e | 138 | DigitalOut mux_s1(PD_2); |
Arkadi | 0:f65ba5fb350e | 139 | DigitalOut mux_s2(PH_0); |
Arkadi | 0:f65ba5fb350e | 140 | DigitalOut mux_s3(PH_1); |
Arkadi | 0:f65ba5fb350e | 141 | |
Arkadi | 0:f65ba5fb350e | 142 | // speaker switch |
Arkadi | 0:f65ba5fb350e | 143 | DigitalOut en_spk_1(PB_2); |
Arkadi | 0:f65ba5fb350e | 144 | DigitalOut en_spk_2(PB_1); |
Arkadi | 0:f65ba5fb350e | 145 | DigitalOut en_spk_3(PB_15); |
Arkadi | 0:f65ba5fb350e | 146 | DigitalOut en_spk_4(PB_14); |
Arkadi | 0:f65ba5fb350e | 147 | DigitalOut en_spk_5(PB_13); |
Arkadi | 0:f65ba5fb350e | 148 | |
Arkadi | 0:f65ba5fb350e | 149 | // MIC interrupts |
Arkadi | 5:cca17ebe4a1f | 150 | DigitalIn inter_1(PC_15 , PullDown); |
Arkadi | 5:cca17ebe4a1f | 151 | DigitalIn inter_2(PC_14 , PullDown); |
Arkadi | 5:cca17ebe4a1f | 152 | DigitalIn inter_3(PA_15 , PullDown); |
Arkadi | 5:cca17ebe4a1f | 153 | DigitalIn inter_4(PA_14 , PullDown); |
Arkadi | 5:cca17ebe4a1f | 154 | DigitalIn inter_5(PA_13 , PullDown); |
Arkadi | 0:f65ba5fb350e | 155 | |
Arkadi | 0:f65ba5fb350e | 156 | // analog input |
Arkadi | 0:f65ba5fb350e | 157 | AnalogIn a_data_1(PA_0); |
Arkadi | 0:f65ba5fb350e | 158 | AnalogIn a_data_2(PA_1); |
Arkadi | 0:f65ba5fb350e | 159 | AnalogIn a_data_3(PA_4); |
Arkadi | 0:f65ba5fb350e | 160 | AnalogIn a_data_4(PB_0); |
Arkadi | 0:f65ba5fb350e | 161 | AnalogIn a_data_5(PC_1); |
Arkadi | 0:f65ba5fb350e | 162 | |
Arkadi | 0:f65ba5fb350e | 163 | /////////////// |
Arkadi | 0:f65ba5fb350e | 164 | // variables // |
Arkadi | 0:f65ba5fb350e | 165 | /////////////// |
Arkadi | 1:2b61ae8e6f94 | 166 | // analog input from microphone |
Arkadi | 1:2b61ae8e6f94 | 167 | uint16_t micAData[5]= {0}; |
Arkadi | 0:f65ba5fb350e | 168 | |
Arkadi | 5:cca17ebe4a1f | 169 | // mic interrupt flag |
Arkadi | 5:cca17ebe4a1f | 170 | int micInterrupt = 0; |
Arkadi | 5:cca17ebe4a1f | 171 | |
Arkadi | 1:2b61ae8e6f94 | 172 | // json buffer |
Arkadi | 1:2b61ae8e6f94 | 173 | char json[MSG_BUFFER_SIZE]; |
Arkadi | 1:2b61ae8e6f94 | 174 | |
Arkadi | 1:2b61ae8e6f94 | 175 | // packet variables |
Arkadi | 1:2b61ae8e6f94 | 176 | struct packetMSG_struct { |
Arkadi | 1:2b61ae8e6f94 | 177 | // recieve message variables |
Arkadi | 1:2b61ae8e6f94 | 178 | uint8_t header[HEADER_SIZE]; |
Arkadi | 1:2b61ae8e6f94 | 179 | uint8_t footer[FOOTER_SIZE]; |
Arkadi | 1:2b61ae8e6f94 | 180 | uint8_t syncIndex; // sync index for header / footer |
Arkadi | 1:2b61ae8e6f94 | 181 | uint8_t syncFlag; // 0 - waiting for header, 1 - waiting for footer, 2 - verify footer, 3 - finish footer send to parser, flash buffer |
Arkadi | 1:2b61ae8e6f94 | 182 | // buffer |
Arkadi | 1:2b61ae8e6f94 | 183 | uint16_t bufferIndex; // buffer index |
Arkadi | 1:2b61ae8e6f94 | 184 | uint8_t buffer[MSG_BUFFER_SIZE]; |
Arkadi | 1:2b61ae8e6f94 | 185 | } ; |
Arkadi | 1:2b61ae8e6f94 | 186 | packetMSG_struct packetMSG; |
Arkadi | 1:2b61ae8e6f94 | 187 | |
Arkadi | 0:f65ba5fb350e | 188 | |
Arkadi | 0:f65ba5fb350e | 189 | /////////////// |
Arkadi | 0:f65ba5fb350e | 190 | // Functions // |
Arkadi | 0:f65ba5fb350e | 191 | /////////////// |
Arkadi | 0:f65ba5fb350e | 192 | |
Arkadi | 5:cca17ebe4a1f | 193 | // mic interrupt functions |
Arkadi | 5:cca17ebe4a1f | 194 | void micInt_1() |
Arkadi | 5:cca17ebe4a1f | 195 | { |
Arkadi | 5:cca17ebe4a1f | 196 | micInterrupt = 1; |
Arkadi | 5:cca17ebe4a1f | 197 | } |
Arkadi | 5:cca17ebe4a1f | 198 | void micInt_2() |
Arkadi | 5:cca17ebe4a1f | 199 | { |
Arkadi | 5:cca17ebe4a1f | 200 | micInterrupt = 2; |
Arkadi | 5:cca17ebe4a1f | 201 | } |
Arkadi | 5:cca17ebe4a1f | 202 | void micInt_3() |
Arkadi | 5:cca17ebe4a1f | 203 | { |
Arkadi | 5:cca17ebe4a1f | 204 | micInterrupt = 3; |
Arkadi | 5:cca17ebe4a1f | 205 | } |
Arkadi | 5:cca17ebe4a1f | 206 | void micInt_4() |
Arkadi | 5:cca17ebe4a1f | 207 | { |
Arkadi | 5:cca17ebe4a1f | 208 | micInterrupt = 4; |
Arkadi | 5:cca17ebe4a1f | 209 | } |
Arkadi | 5:cca17ebe4a1f | 210 | void micInt_5() |
Arkadi | 5:cca17ebe4a1f | 211 | { |
Arkadi | 5:cca17ebe4a1f | 212 | micInterrupt = 5; |
Arkadi | 5:cca17ebe4a1f | 213 | } |
Arkadi | 1:2b61ae8e6f94 | 214 | // Serial Event function |
Arkadi | 1:2b61ae8e6f94 | 215 | void rxCallback(void); |
Arkadi | 1:2b61ae8e6f94 | 216 | |
Arkadi | 4:7c08791dcac1 | 217 | // serial event from DSP |
Arkadi | 4:7c08791dcac1 | 218 | void rxDspCallback(void); |
Arkadi | 4:7c08791dcac1 | 219 | |
Arkadi | 1:2b61ae8e6f94 | 220 | // initialize packet struct |
Arkadi | 1:2b61ae8e6f94 | 221 | void initPacket(void); |
Arkadi | 1:2b61ae8e6f94 | 222 | |
Arkadi | 1:2b61ae8e6f94 | 223 | // Packet Parser |
Arkadi | 1:2b61ae8e6f94 | 224 | void parsePacket(void); |
Arkadi | 1:2b61ae8e6f94 | 225 | |
Arkadi | 2:5c531dfe890b | 226 | // switch Packet Handler |
Arkadi | 2:5c531dfe890b | 227 | void switchPacket(void); |
Arkadi | 2:5c531dfe890b | 228 | |
Arkadi | 1:2b61ae8e6f94 | 229 | // initialize switch |
Arkadi | 1:2b61ae8e6f94 | 230 | void initSwitch(void); |
Arkadi | 0:f65ba5fb350e | 231 | //////////////////////// |
Arkadi | 0:f65ba5fb350e | 232 | // Main Code Setup : // |
Arkadi | 0:f65ba5fb350e | 233 | //////////////////////// |
Arkadi | 0:f65ba5fb350e | 234 | int main() |
Arkadi | 0:f65ba5fb350e | 235 | { |
Arkadi | 1:2b61ae8e6f94 | 236 | // init packet: |
Arkadi | 1:2b61ae8e6f94 | 237 | initPacket(); |
Arkadi | 1:2b61ae8e6f94 | 238 | // init uart |
Arkadi | 0:f65ba5fb350e | 239 | pc.baud(57600); |
Arkadi | 4:7c08791dcac1 | 240 | dsp.baud(57600); |
Arkadi | 1:2b61ae8e6f94 | 241 | // attach serial event interrupt |
Arkadi | 1:2b61ae8e6f94 | 242 | pc.attach(&rxCallback, Serial::RxIrq); |
Arkadi | 5:cca17ebe4a1f | 243 | |
Arkadi | 4:7c08791dcac1 | 244 | // attach serial event interrupt |
Arkadi | 4:7c08791dcac1 | 245 | dsp.attach(&rxDspCallback, Serial::RxIrq); |
Arkadi | 5:cca17ebe4a1f | 246 | |
Arkadi | 1:2b61ae8e6f94 | 247 | // initialize switch |
Arkadi | 1:2b61ae8e6f94 | 248 | initSwitch(); |
Arkadi | 0:f65ba5fb350e | 249 | #ifdef DEBUG_MOD1 |
Arkadi | 0:f65ba5fb350e | 250 | pc.printf("ReSpeaker Test \r\n"); |
Arkadi | 0:f65ba5fb350e | 251 | #endif |
Arkadi | 0:f65ba5fb350e | 252 | /////////////////////// |
Arkadi | 0:f65ba5fb350e | 253 | // Main Code Loop : // |
Arkadi | 0:f65ba5fb350e | 254 | /////////////////////// |
Arkadi | 5:cca17ebe4a1f | 255 | while(1) { // does nothing. everything is currently in the callbacks |
Arkadi | 5:cca17ebe4a1f | 256 | if(0) { // no analog data to read (not implemented yet |
Arkadi | 1:2b61ae8e6f94 | 257 | micAData[0] = a_data_1.read_u16(); |
Arkadi | 1:2b61ae8e6f94 | 258 | micAData[1] = a_data_2.read_u16(); |
Arkadi | 1:2b61ae8e6f94 | 259 | micAData[2] = a_data_3.read_u16(); |
Arkadi | 1:2b61ae8e6f94 | 260 | micAData[3] = a_data_4.read_u16(); |
Arkadi | 1:2b61ae8e6f94 | 261 | micAData[4] = a_data_5.read_u16(); |
Arkadi | 1:2b61ae8e6f94 | 262 | pc.printf("Data:%d,%d,%d,%d,%d\r\n",micAData[0],micAData[1],micAData[2],micAData[3],micAData[4]); |
Arkadi | 1:2b61ae8e6f94 | 263 | wait(1); |
Arkadi | 1:2b61ae8e6f94 | 264 | } |
Arkadi | 5:cca17ebe4a1f | 265 | // change to interrupt - Problematic as PA_14 and PA_13 are share with stlink |
Arkadi | 5:cca17ebe4a1f | 266 | if (1) { // polling on digital input from micrphones for automatic mic selection |
Arkadi | 5:cca17ebe4a1f | 267 | if (inter_1.read()) micInterrupt=1; |
Arkadi | 5:cca17ebe4a1f | 268 | if (inter_2.read()) micInterrupt=2; |
Arkadi | 5:cca17ebe4a1f | 269 | if (inter_3.read()) micInterrupt=3; |
Arkadi | 5:cca17ebe4a1f | 270 | if (inter_4.read()) micInterrupt=4; |
Arkadi | 5:cca17ebe4a1f | 271 | if (inter_5.read()) micInterrupt=5; |
Arkadi | 5:cca17ebe4a1f | 272 | } |
Arkadi | 5:cca17ebe4a1f | 273 | // mic interrupts |
Arkadi | 5:cca17ebe4a1f | 274 | if (micInterrupt > 0 ) { |
Arkadi | 5:cca17ebe4a1f | 275 | pc.printf("IntMic: %d \r\n",micInterrupt); |
Arkadi | 5:cca17ebe4a1f | 276 | // led blink |
Arkadi | 5:cca17ebe4a1f | 277 | led = !led; |
Arkadi | 5:cca17ebe4a1f | 278 | wait(0.1); |
Arkadi | 5:cca17ebe4a1f | 279 | micInterrupt=0; |
Arkadi | 5:cca17ebe4a1f | 280 | } |
Arkadi | 0:f65ba5fb350e | 281 | |
Arkadi | 0:f65ba5fb350e | 282 | }// end main loop |
Arkadi | 0:f65ba5fb350e | 283 | }// end main |
Arkadi | 0:f65ba5fb350e | 284 | /////////////// |
Arkadi | 0:f65ba5fb350e | 285 | // Functions // |
Arkadi | 0:f65ba5fb350e | 286 | /////////////// |
Arkadi | 1:2b61ae8e6f94 | 287 | |
Arkadi | 1:2b61ae8e6f94 | 288 | // initialize switch |
Arkadi | 1:2b61ae8e6f94 | 289 | void initSwitch(void) |
Arkadi | 1:2b61ae8e6f94 | 290 | { |
Arkadi | 1:2b61ae8e6f94 | 291 | // attach serial event interrupt |
Arkadi | 1:2b61ae8e6f94 | 292 | pc.attach(&rxCallback, Serial::RxIrq); |
Arkadi | 5:cca17ebe4a1f | 293 | |
Arkadi | 5:cca17ebe4a1f | 294 | // attach mic interrupts |
Arkadi | 5:cca17ebe4a1f | 295 | //inter_1.rise(&micInt_1); |
Arkadi | 5:cca17ebe4a1f | 296 | //inter_2.rise(&micInt_2); |
Arkadi | 5:cca17ebe4a1f | 297 | //inter_3.rise(&micInt_3); |
Arkadi | 5:cca17ebe4a1f | 298 | //inter_4.rise(&micInt_4); |
Arkadi | 5:cca17ebe4a1f | 299 | //inter_5.rise(&micInt_5); |
Arkadi | 1:2b61ae8e6f94 | 300 | // reset output / input |
Arkadi | 1:2b61ae8e6f94 | 301 | mux_s0.write(0); |
Arkadi | 1:2b61ae8e6f94 | 302 | mux_s1.write(0); |
Arkadi | 1:2b61ae8e6f94 | 303 | mux_s2.write(0); |
Arkadi | 1:2b61ae8e6f94 | 304 | mux_s3.write(0); |
Arkadi | 1:2b61ae8e6f94 | 305 | en_spk_1.write(0); |
Arkadi | 1:2b61ae8e6f94 | 306 | en_spk_2.write(0); |
Arkadi | 1:2b61ae8e6f94 | 307 | en_spk_3.write(0); |
Arkadi | 1:2b61ae8e6f94 | 308 | en_spk_4.write(0); |
Arkadi | 1:2b61ae8e6f94 | 309 | en_spk_5.write(0); |
Arkadi | 1:2b61ae8e6f94 | 310 | }// end init switch |
Arkadi | 1:2b61ae8e6f94 | 311 | |
Arkadi | 4:7c08791dcac1 | 312 | // serial event from DSP |
Arkadi | 4:7c08791dcac1 | 313 | void rxDspCallback(void) |
Arkadi | 4:7c08791dcac1 | 314 | { |
Arkadi | 4:7c08791dcac1 | 315 | while (dsp.readable()) { |
Arkadi | 4:7c08791dcac1 | 316 | uint8_t in_byte = dsp.getc(); |
Arkadi | 4:7c08791dcac1 | 317 | #ifdef DEBUG_MOD4 |
Arkadi | 4:7c08791dcac1 | 318 | pc.putc(in_byte); |
Arkadi | 4:7c08791dcac1 | 319 | #endif |
Arkadi | 4:7c08791dcac1 | 320 | } |
Arkadi | 4:7c08791dcac1 | 321 | } // end rxDspCallback |
Arkadi | 1:2b61ae8e6f94 | 322 | |
Arkadi | 1:2b61ae8e6f94 | 323 | // Serial Event function |
Arkadi | 1:2b61ae8e6f94 | 324 | void rxCallback(void) |
Arkadi | 1:2b61ae8e6f94 | 325 | { |
Arkadi | 1:2b61ae8e6f94 | 326 | while (pc.readable()) { |
Arkadi | 1:2b61ae8e6f94 | 327 | // read icoming |
Arkadi | 1:2b61ae8e6f94 | 328 | //led = !led; |
Arkadi | 1:2b61ae8e6f94 | 329 | uint8_t in_byte = pc.getc(); |
Arkadi | 1:2b61ae8e6f94 | 330 | #ifdef DEBUG_MOD1 |
Arkadi | 1:2b61ae8e6f94 | 331 | pc.putc(in_byte); |
Arkadi | 1:2b61ae8e6f94 | 332 | #endif |
Arkadi | 1:2b61ae8e6f94 | 333 | // detect start message , end message |
Arkadi | 1:2b61ae8e6f94 | 334 | switch (packetMSG.syncFlag) { |
Arkadi | 1:2b61ae8e6f94 | 335 | // waiting for header |
Arkadi | 1:2b61ae8e6f94 | 336 | case 0: { |
Arkadi | 1:2b61ae8e6f94 | 337 | if (packetMSG.header[packetMSG.syncIndex] == in_byte) { |
Arkadi | 1:2b61ae8e6f94 | 338 | packetMSG.syncIndex++; |
Arkadi | 1:2b61ae8e6f94 | 339 | if (packetMSG.syncIndex == HEADER_SIZE) { // finish header SYNC |
Arkadi | 1:2b61ae8e6f94 | 340 | packetMSG.syncFlag = 1; // start collecting data, wait for footer |
Arkadi | 1:2b61ae8e6f94 | 341 | packetMSG.bufferIndex = 0; |
Arkadi | 1:2b61ae8e6f94 | 342 | packetMSG.syncIndex=0; |
Arkadi | 1:2b61ae8e6f94 | 343 | } |
Arkadi | 1:2b61ae8e6f94 | 344 | } else { // reinit sync |
Arkadi | 1:2b61ae8e6f94 | 345 | packetMSG.syncIndex=0; |
Arkadi | 1:2b61ae8e6f94 | 346 | } |
Arkadi | 1:2b61ae8e6f94 | 347 | //pc.printf("case 0 , %d \r\n",packetMSG.syncIndex); |
Arkadi | 1:2b61ae8e6f94 | 348 | break; |
Arkadi | 1:2b61ae8e6f94 | 349 | } |
Arkadi | 1:2b61ae8e6f94 | 350 | // waiting for footer |
Arkadi | 1:2b61ae8e6f94 | 351 | case 1: { |
Arkadi | 1:2b61ae8e6f94 | 352 | // add byte to buffer |
Arkadi | 1:2b61ae8e6f94 | 353 | packetMSG.buffer[packetMSG.bufferIndex] = in_byte; |
Arkadi | 1:2b61ae8e6f94 | 354 | packetMSG.bufferIndex++; |
Arkadi | 1:2b61ae8e6f94 | 355 | if (packetMSG.bufferIndex >= MSG_BUFFER_SIZE) { // buffer overflow |
Arkadi | 1:2b61ae8e6f94 | 356 | // reset buffer |
Arkadi | 1:2b61ae8e6f94 | 357 | packetMSG.bufferIndex = 0; |
Arkadi | 1:2b61ae8e6f94 | 358 | packetMSG.syncIndex = 0; |
Arkadi | 1:2b61ae8e6f94 | 359 | packetMSG.syncFlag = 0; |
Arkadi | 1:2b61ae8e6f94 | 360 | } else if (packetMSG.footer[packetMSG.syncIndex] == in_byte) { // footer char recieved |
Arkadi | 1:2b61ae8e6f94 | 361 | packetMSG.syncIndex++; |
Arkadi | 1:2b61ae8e6f94 | 362 | packetMSG.syncFlag=2; // move to verify footer |
Arkadi | 1:2b61ae8e6f94 | 363 | } |
Arkadi | 1:2b61ae8e6f94 | 364 | //pc.printf("case 2 , %d \r\n",packetMSG.syncIndex); |
Arkadi | 1:2b61ae8e6f94 | 365 | break; |
Arkadi | 1:2b61ae8e6f94 | 366 | } |
Arkadi | 1:2b61ae8e6f94 | 367 | // verify footer |
Arkadi | 1:2b61ae8e6f94 | 368 | case 2: { |
Arkadi | 1:2b61ae8e6f94 | 369 | // add byte to buffer |
Arkadi | 1:2b61ae8e6f94 | 370 | packetMSG.buffer[packetMSG.bufferIndex] = in_byte; |
Arkadi | 1:2b61ae8e6f94 | 371 | packetMSG.bufferIndex++; |
Arkadi | 1:2b61ae8e6f94 | 372 | if (packetMSG.bufferIndex >= MSG_BUFFER_SIZE) { // buffer overflow |
Arkadi | 1:2b61ae8e6f94 | 373 | // reset buffer |
Arkadi | 1:2b61ae8e6f94 | 374 | packetMSG.bufferIndex = 0; |
Arkadi | 1:2b61ae8e6f94 | 375 | packetMSG.syncIndex = 0; |
Arkadi | 1:2b61ae8e6f94 | 376 | packetMSG.syncFlag = 0; |
Arkadi | 1:2b61ae8e6f94 | 377 | } else if (packetMSG.footer[packetMSG.syncIndex] == in_byte) { // footer char recieved |
Arkadi | 1:2b61ae8e6f94 | 378 | packetMSG.syncIndex++; |
Arkadi | 1:2b61ae8e6f94 | 379 | if (packetMSG.syncIndex == FOOTER_SIZE) { // finish footer SYNC |
Arkadi | 1:2b61ae8e6f94 | 380 | packetMSG.syncFlag = 3; |
Arkadi | 1:2b61ae8e6f94 | 381 | // copy packet to json buffer |
Arkadi | 1:2b61ae8e6f94 | 382 | memcpy (&json, &packetMSG.buffer, packetMSG.bufferIndex); |
Arkadi | 1:2b61ae8e6f94 | 383 | json[packetMSG.bufferIndex]=NULL; // end with NULL to indicate end of string |
Arkadi | 1:2b61ae8e6f94 | 384 | // copy packet to json buffer with sprintf |
Arkadi | 1:2b61ae8e6f94 | 385 | //sprintf(json, "%.*s", packetMSG.bufferIndex, packetMSG.buffer ); |
Arkadi | 1:2b61ae8e6f94 | 386 | // send msg to parse. |
Arkadi | 1:2b61ae8e6f94 | 387 | parsePacket(); |
Arkadi | 1:2b61ae8e6f94 | 388 | // reset buffer |
Arkadi | 1:2b61ae8e6f94 | 389 | packetMSG.bufferIndex = 0; |
Arkadi | 1:2b61ae8e6f94 | 390 | packetMSG.syncIndex = 0; |
Arkadi | 1:2b61ae8e6f94 | 391 | packetMSG.syncFlag = 0; |
Arkadi | 1:2b61ae8e6f94 | 392 | } |
Arkadi | 1:2b61ae8e6f94 | 393 | } else { // footer broke restart wait for footer |
Arkadi | 1:2b61ae8e6f94 | 394 | packetMSG.syncFlag=1; |
Arkadi | 1:2b61ae8e6f94 | 395 | // verify that it didnt broke on first footer char |
Arkadi | 1:2b61ae8e6f94 | 396 | if (packetMSG.footer[0] == in_byte) { |
Arkadi | 1:2b61ae8e6f94 | 397 | packetMSG.syncIndex=1; |
Arkadi | 1:2b61ae8e6f94 | 398 | } else { |
Arkadi | 1:2b61ae8e6f94 | 399 | packetMSG.syncIndex=0; |
Arkadi | 1:2b61ae8e6f94 | 400 | } |
Arkadi | 1:2b61ae8e6f94 | 401 | } |
Arkadi | 1:2b61ae8e6f94 | 402 | break; |
Arkadi | 1:2b61ae8e6f94 | 403 | } |
Arkadi | 1:2b61ae8e6f94 | 404 | default: { |
Arkadi | 1:2b61ae8e6f94 | 405 | pc.printf("Sonmething went wrong \r\n"); |
Arkadi | 1:2b61ae8e6f94 | 406 | break; |
Arkadi | 1:2b61ae8e6f94 | 407 | } |
Arkadi | 1:2b61ae8e6f94 | 408 | } // end switch |
Arkadi | 1:2b61ae8e6f94 | 409 | }// end uart readable |
Arkadi | 1:2b61ae8e6f94 | 410 | } // end rxCallback |
Arkadi | 1:2b61ae8e6f94 | 411 | |
Arkadi | 1:2b61ae8e6f94 | 412 | |
Arkadi | 1:2b61ae8e6f94 | 413 | // initialize packet struct |
Arkadi | 1:2b61ae8e6f94 | 414 | void initPacket(void) |
Arkadi | 1:2b61ae8e6f94 | 415 | { |
Arkadi | 1:2b61ae8e6f94 | 416 | // init variables to default: |
Arkadi | 1:2b61ae8e6f94 | 417 | packetMSG.header[0] = 'j'; |
Arkadi | 1:2b61ae8e6f94 | 418 | packetMSG.header[1] = 's'; |
Arkadi | 1:2b61ae8e6f94 | 419 | packetMSG.header[2] = 'o'; |
Arkadi | 1:2b61ae8e6f94 | 420 | packetMSG.header[3] = 'n'; |
Arkadi | 1:2b61ae8e6f94 | 421 | packetMSG.header[4] = ':'; |
Arkadi | 1:2b61ae8e6f94 | 422 | |
Arkadi | 1:2b61ae8e6f94 | 423 | packetMSG.footer[0]= 13; // /r |
Arkadi | 1:2b61ae8e6f94 | 424 | packetMSG.footer[1]= 10; // /n |
Arkadi | 1:2b61ae8e6f94 | 425 | |
Arkadi | 1:2b61ae8e6f94 | 426 | packetMSG.syncIndex=0; // sync index for header / footer |
Arkadi | 1:2b61ae8e6f94 | 427 | packetMSG.syncFlag=0; // 0 - waiting for header, 1 - waiting for footer, 2 - verify footer, 3 - finish footer send to parser, flash buffer |
Arkadi | 1:2b61ae8e6f94 | 428 | packetMSG.bufferIndex=0; // buffer index |
Arkadi | 1:2b61ae8e6f94 | 429 | } |
Arkadi | 1:2b61ae8e6f94 | 430 | |
Arkadi | 1:2b61ae8e6f94 | 431 | // Packet Parser |
Arkadi | 1:2b61ae8e6f94 | 432 | void parsePacket(void) |
Arkadi | 1:2b61ae8e6f94 | 433 | { |
Arkadi | 2:5c531dfe890b | 434 | string targetName; |
Arkadi | 2:5c531dfe890b | 435 | #ifdef DEBUG_MOD2 |
Arkadi | 1:2b61ae8e6f94 | 436 | // write buffer to screen |
Arkadi | 1:2b61ae8e6f94 | 437 | //pc.printf("%d, %.*s", packetMSG.bufferIndex ,packetMSG.bufferIndex, packetMSG.buffer ); |
Arkadi | 2:5c531dfe890b | 438 | pc.printf("%s", json); |
Arkadi | 2:5c531dfe890b | 439 | #endif |
Arkadi | 2:5c531dfe890b | 440 | |
Arkadi | 2:5c531dfe890b | 441 | // GUI message format Switch: {"name":"switch","mic":0, "spk": [0,1,0,0,0]} |
Arkadi | 2:5c531dfe890b | 442 | parse(guiCmd, json); |
Arkadi | 2:5c531dfe890b | 443 | |
Arkadi | 2:5c531dfe890b | 444 | // get target: |
Arkadi | 2:5c531dfe890b | 445 | targetName = guiCmd["name"].get<string>(); // switch / dsp |
Arkadi | 2:5c531dfe890b | 446 | |
Arkadi | 2:5c531dfe890b | 447 | #ifdef DEBUG_MOD2 |
Arkadi | 2:5c531dfe890b | 448 | // send parsed values |
Arkadi | 2:5c531dfe890b | 449 | pc.printf("targetName: %s \r\n", targetName.c_str()); |
Arkadi | 1:2b61ae8e6f94 | 450 | #endif |
Arkadi | 1:2b61ae8e6f94 | 451 | |
Arkadi | 2:5c531dfe890b | 452 | // select handler based on target mcu |
Arkadi | 2:5c531dfe890b | 453 | if (targetName == "switch") { |
Arkadi | 2:5c531dfe890b | 454 | switchPacket(); |
Arkadi | 2:5c531dfe890b | 455 | } else if (targetName == "dsp") { |
Arkadi | 2:5c531dfe890b | 456 | // send msg to dsp |
Arkadi | 4:7c08791dcac1 | 457 | dsp.printf("json:%s", json); |
Arkadi | 4:7c08791dcac1 | 458 | #ifdef DEBUG_MOD2 |
Arkadi | 2:5c531dfe890b | 459 | pc.printf("json:%s", json); |
Arkadi | 4:7c08791dcac1 | 460 | #endif |
Arkadi | 2:5c531dfe890b | 461 | } else { |
Arkadi | 2:5c531dfe890b | 462 | #ifdef DEBUG_MOD2 |
Arkadi | 2:5c531dfe890b | 463 | // unrecognised target |
Arkadi | 2:5c531dfe890b | 464 | pc.printf("unrecognised target: %s \r\n", targetName.c_str()); |
Arkadi | 2:5c531dfe890b | 465 | #endif |
Arkadi | 2:5c531dfe890b | 466 | } |
Arkadi | 2:5c531dfe890b | 467 | // led blink |
Arkadi | 2:5c531dfe890b | 468 | led = !led; |
Arkadi | 2:5c531dfe890b | 469 | }// end parse |
Arkadi | 1:2b61ae8e6f94 | 470 | |
Arkadi | 2:5c531dfe890b | 471 | // switch Packet Handler |
Arkadi | 2:5c531dfe890b | 472 | void switchPacket(void) |
Arkadi | 2:5c531dfe890b | 473 | { |
Arkadi | 2:5c531dfe890b | 474 | int micChannle = 0; |
Arkadi | 2:5c531dfe890b | 475 | bool spkChannle[5]= {0}; |
Arkadi | 1:2b61ae8e6f94 | 476 | |
Arkadi | 2:5c531dfe890b | 477 | // get mic channle |
Arkadi | 1:2b61ae8e6f94 | 478 | micChannle = guiCmd["mic"].get<int>(); |
Arkadi | 2:5c531dfe890b | 479 | // get speakers output |
Arkadi | 1:2b61ae8e6f94 | 480 | for (int ii=0 ; ii < 5 ; ii++) { |
Arkadi | 1:2b61ae8e6f94 | 481 | spkChannle[ii] = guiCmd["spk"][ii].get<bool>(); |
Arkadi | 1:2b61ae8e6f94 | 482 | } |
Arkadi | 4:7c08791dcac1 | 483 | #ifdef DEBUG_MOD10 |
Arkadi | 1:2b61ae8e6f94 | 484 | // send parsed values |
Arkadi | 2:5c531dfe890b | 485 | pc.printf("mic: %d , spk: [%d,%d,%d,%d,%d]\r\n", micChannle,spkChannle[0],spkChannle[1],spkChannle[2],spkChannle[3],spkChannle[4]); |
Arkadi | 4:7c08791dcac1 | 486 | #endif |
Arkadi | 1:2b61ae8e6f94 | 487 | // update hardware |
Arkadi | 1:2b61ae8e6f94 | 488 | // update mic select mux |
Arkadi | 1:2b61ae8e6f94 | 489 | uint8_t micByte = (uint8_t) micChannle; |
Arkadi | 1:2b61ae8e6f94 | 490 | mux_s0.write((bool)(micByte & 0b00000001)); |
Arkadi | 1:2b61ae8e6f94 | 491 | mux_s1.write((bool)(micByte & 0b00000010)); |
Arkadi | 1:2b61ae8e6f94 | 492 | mux_s2.write((bool)(micByte & 0b00000100)); |
Arkadi | 1:2b61ae8e6f94 | 493 | mux_s3.write((bool)(micByte & 0b00001000)); |
Arkadi | 1:2b61ae8e6f94 | 494 | // update speakers: |
Arkadi | 1:2b61ae8e6f94 | 495 | en_spk_1.write(spkChannle[0]); |
Arkadi | 1:2b61ae8e6f94 | 496 | en_spk_2.write(spkChannle[1]); |
Arkadi | 1:2b61ae8e6f94 | 497 | en_spk_3.write(spkChannle[2]); |
Arkadi | 1:2b61ae8e6f94 | 498 | en_spk_4.write(spkChannle[3]); |
Arkadi | 1:2b61ae8e6f94 | 499 | en_spk_5.write(spkChannle[4]); |
Arkadi | 2:5c531dfe890b | 500 | // end switch target parse |
Arkadi | 1:2b61ae8e6f94 | 501 | |
Arkadi | 2:5c531dfe890b | 502 | }// end switch packet |
Arkadi | 1:2b61ae8e6f94 | 503 | |
Arkadi | 1:2b61ae8e6f94 | 504 | |
Arkadi | 1:2b61ae8e6f94 | 505 | //// Serial Event function simple byte parser |
Arkadi | 1:2b61ae8e6f94 | 506 | //void rxCallback(void) |
Arkadi | 1:2b61ae8e6f94 | 507 | //{ |
Arkadi | 1:2b61ae8e6f94 | 508 | // // incoming buffer |
Arkadi | 1:2b61ae8e6f94 | 509 | // uint8_t in_byte; |
Arkadi | 1:2b61ae8e6f94 | 510 | // // read icoming |
Arkadi | 1:2b61ae8e6f94 | 511 | // led = !led; |
Arkadi | 1:2b61ae8e6f94 | 512 | // in_byte = pc.getc(); |
Arkadi | 1:2b61ae8e6f94 | 513 | //#ifdef DEBUG_MOD1 |
Arkadi | 1:2b61ae8e6f94 | 514 | // pc.putc(in_byte); |
Arkadi | 1:2b61ae8e6f94 | 515 | //#endif |
Arkadi | 1:2b61ae8e6f94 | 516 | // // check if command of input or output |
Arkadi | 1:2b61ae8e6f94 | 517 | // if ((bool)(in_byte & 0b10000000)) { // set input |
Arkadi | 1:2b61ae8e6f94 | 518 | // mux_s0.write((bool)(in_byte & 0b00000001)); |
Arkadi | 1:2b61ae8e6f94 | 519 | // mux_s1.write((bool)(in_byte & 0b00000010)); |
Arkadi | 1:2b61ae8e6f94 | 520 | // mux_s2.write((bool)(in_byte & 0b00000100)); |
Arkadi | 1:2b61ae8e6f94 | 521 | // mux_s3.write((bool)(in_byte & 0b00001000)); |
Arkadi | 1:2b61ae8e6f94 | 522 | // } else { // set output |
Arkadi | 1:2b61ae8e6f94 | 523 | // en_spk_1.write((bool)(in_byte & 0b00000001)); |
Arkadi | 1:2b61ae8e6f94 | 524 | // en_spk_2.write((bool)(in_byte & 0b00000010)); |
Arkadi | 1:2b61ae8e6f94 | 525 | // en_spk_3.write((bool)(in_byte & 0b00000100)); |
Arkadi | 1:2b61ae8e6f94 | 526 | // en_spk_4.write((bool)(in_byte & 0b00001000)); |
Arkadi | 1:2b61ae8e6f94 | 527 | // en_spk_5.write((bool)(in_byte & 0b00010000)); |
Arkadi | 1:2b61ae8e6f94 | 528 | // } |
Arkadi | 1:2b61ae8e6f94 | 529 | //} // end rxCallback |