ReSpeaker Switch V02
Dependencies: mbed MbedJSONValue
main.cpp@7:9153b6566524, 2018-04-09 (annotated)
- Committer:
- Arkadi
- Date:
- Mon Apr 09 14:37:12 2018 +0000
- Revision:
- 7:9153b6566524
- Parent:
- 6:696bf69e99d2
- Child:
- 8:5f6b8bffe9b9
ReSpeaker Switch V01
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 | 7:9153b6566524 | 3 | // Arkadiraf@gmail.com - 09/04/2018 // |
Arkadi | 0:f65ba5fb350e | 4 | //////////////////////////////////////// |
Arkadi | 0:f65ba5fb350e | 5 | /* |
Arkadi | 7:9153b6566524 | 6 | json format: json:{"name":"auto"} - automatic mode |
Arkadi | 7:9153b6566524 | 7 | Json Format: json:{"name":"switch","mic":0, "spk": [0,1,0,0,0]} - manual mode |
Arkadi | 0:f65ba5fb350e | 8 | */ |
Arkadi | 0:f65ba5fb350e | 9 | |
Arkadi | 6:696bf69e99d2 | 10 | /* |
Arkadi | 5:cca17ebe4a1f | 11 | Bugs: |
Arkadi | 5:cca17ebe4a1f | 12 | PA_14 and PA_13 are share with stlink - not available as interrupt pins |
Arkadi | 5:cca17ebe4a1f | 13 | Used in polling mode instead |
Arkadi | 5:cca17ebe4a1f | 14 | */ |
Arkadi | 0:f65ba5fb350e | 15 | /* |
Arkadi | 0:f65ba5fb350e | 16 | Board : Nucleo STM32F446RE |
Arkadi | 0:f65ba5fb350e | 17 | Power Source : USB || Jumper 5V source from STM32 DSP board |
Arkadi | 0:f65ba5fb350e | 18 | */ |
Arkadi | 0:f65ba5fb350e | 19 | |
Arkadi | 0:f65ba5fb350e | 20 | /* |
Arkadi | 0:f65ba5fb350e | 21 | Nucleo board modification: |
Arkadi | 1:2b61ae8e6f94 | 22 | to use PH_0(MUX_S2) as IO modify boards as followed: |
Arkadi | 0:f65ba5fb350e | 23 | SB54 and SB55 ON |
Arkadi | 0:f65ba5fb350e | 24 | SB16 and SB50 (MCO) OFF |
Arkadi | 5:cca17ebe4a1f | 25 | |
Arkadi | 5:cca17ebe4a1f | 26 | For use GPIO PC15 , PC14 |
Arkadi | 5:cca17ebe4a1f | 27 | SB48 and SB49 ON |
Arkadi | 5:cca17ebe4a1f | 28 | R34 and R36 removed |
Arkadi | 1:2b61ae8e6f94 | 29 | 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 | 30 | */ |
Arkadi | 0:f65ba5fb350e | 31 | |
Arkadi | 0:f65ba5fb350e | 32 | /* |
Arkadi | 0:f65ba5fb350e | 33 | Pinout: |
Arkadi | 0:f65ba5fb350e | 34 | PC - Serial 2 |
Arkadi | 0:f65ba5fb350e | 35 | PA_2 (Tx) --> STLINK |
Arkadi | 0:f65ba5fb350e | 36 | PA_3 (Rx) --> STLINK |
Arkadi | 0:f65ba5fb350e | 37 | |
Arkadi | 0:f65ba5fb350e | 38 | Switch - Serial 3 |
Arkadi | 0:f65ba5fb350e | 39 | PC_10 (Tx) --> SW_Rx |
Arkadi | 0:f65ba5fb350e | 40 | PC_11 (Rx) --> SW_Tx |
Arkadi | 0:f65ba5fb350e | 41 | |
Arkadi | 0:f65ba5fb350e | 42 | I2C_Bus |
Arkadi | 0:f65ba5fb350e | 43 | PB_8 --> SCL |
Arkadi | 0:f65ba5fb350e | 44 | PB_9 --> SDA |
Arkadi | 0:f65ba5fb350e | 45 | |
Arkadi | 0:f65ba5fb350e | 46 | Digital output : |
Arkadi | 0:f65ba5fb350e | 47 | PA_5 --> led (DigitalOut) |
Arkadi | 0:f65ba5fb350e | 48 | PA_10 --> SW_Trigger |
Arkadi | 0:f65ba5fb350e | 49 | |
Arkadi | 0:f65ba5fb350e | 50 | MUX: CD74HC4067 |
Arkadi | 0:f65ba5fb350e | 51 | PC_12 --> MUX_S0 |
Arkadi | 0:f65ba5fb350e | 52 | PD_2 --> MUX_S1 |
Arkadi | 0:f65ba5fb350e | 53 | PH_0 --> MUX_S2 |
Arkadi | 0:f65ba5fb350e | 54 | PH_1 --> MUX_S3 |
Arkadi | 0:f65ba5fb350e | 55 | |
Arkadi | 0:f65ba5fb350e | 56 | Speaker Switch : SN74LVC1G3157 |
Arkadi | 0:f65ba5fb350e | 57 | PB_2 --> EN_SPK_1 |
Arkadi | 0:f65ba5fb350e | 58 | PB_1 --> EN_SPK_2 |
Arkadi | 0:f65ba5fb350e | 59 | PB_15 --> EN_SPK_3 |
Arkadi | 0:f65ba5fb350e | 60 | PB_14 --> EN_SPK_4 |
Arkadi | 0:f65ba5fb350e | 61 | PB_13 --> EN_SPK_5 |
Arkadi | 0:f65ba5fb350e | 62 | |
Arkadi | 0:f65ba5fb350e | 63 | MIC Interrupts: |
Arkadi | 0:f65ba5fb350e | 64 | PC_15 --> INTER_1 |
Arkadi | 0:f65ba5fb350e | 65 | PC_14 --> INTER_2 |
Arkadi | 0:f65ba5fb350e | 66 | PA_15 --> INTER_3 |
Arkadi | 0:f65ba5fb350e | 67 | PA_14 --> INTER_4 |
Arkadi | 0:f65ba5fb350e | 68 | PA_13 --> INTER_5 |
Arkadi | 0:f65ba5fb350e | 69 | |
Arkadi | 0:f65ba5fb350e | 70 | Digital Input |
Arkadi | 0:f65ba5fb350e | 71 | PC_13 --> BTN (Blue) |
Arkadi | 0:f65ba5fb350e | 72 | |
Arkadi | 0:f65ba5fb350e | 73 | Analog Input |
Arkadi | 0:f65ba5fb350e | 74 | PA_0 --> A_DATA_1 |
Arkadi | 0:f65ba5fb350e | 75 | PA_1 --> A_DATA_2 |
Arkadi | 0:f65ba5fb350e | 76 | PA_4 --> A_DATA_3 |
Arkadi | 0:f65ba5fb350e | 77 | PB_0 --> A_DATA_4 |
Arkadi | 0:f65ba5fb350e | 78 | PC_1 --> A_DATA_5 |
Arkadi | 0:f65ba5fb350e | 79 | |
Arkadi | 0:f65ba5fb350e | 80 | Analog Output |
Arkadi | 0:f65ba5fb350e | 81 | |
Arkadi | 0:f65ba5fb350e | 82 | |
Arkadi | 0:f65ba5fb350e | 83 | */ |
Arkadi | 0:f65ba5fb350e | 84 | |
Arkadi | 0:f65ba5fb350e | 85 | /////////////// |
Arkadi | 0:f65ba5fb350e | 86 | // Libraries // |
Arkadi | 0:f65ba5fb350e | 87 | /////////////// |
Arkadi | 0:f65ba5fb350e | 88 | #include "mbed.h" |
Arkadi | 1:2b61ae8e6f94 | 89 | #include "MbedJSONValue.h" |
Arkadi | 1:2b61ae8e6f94 | 90 | //#include <string> |
Arkadi | 0:f65ba5fb350e | 91 | |
Arkadi | 0:f65ba5fb350e | 92 | /////////////// |
Arkadi | 0:f65ba5fb350e | 93 | // #defines // |
Arkadi | 0:f65ba5fb350e | 94 | /////////////// |
Arkadi | 0:f65ba5fb350e | 95 | |
Arkadi | 2:5c531dfe890b | 96 | //#define DEBUG_MOD1 // json packet recognise |
Arkadi | 2:5c531dfe890b | 97 | //#define DEBUG_MOD2 // json parse |
Arkadi | 2:5c531dfe890b | 98 | //#define DEBUG_MOD3 // switch handler |
Arkadi | 7:9153b6566524 | 99 | //#define DEBUG_MOD4 // serial with dsp module |
Arkadi | 7:9153b6566524 | 100 | //#define DEBUG_MOD10 // responsivity msges to gui |
Arkadi | 2:5c531dfe890b | 101 | |
Arkadi | 1:2b61ae8e6f94 | 102 | #define MSG_BUFFER_SIZE 512 |
Arkadi | 1:2b61ae8e6f94 | 103 | #define HEADER_SIZE 5 |
Arkadi | 1:2b61ae8e6f94 | 104 | #define FOOTER_SIZE 2 |
Arkadi | 0:f65ba5fb350e | 105 | ///////////// |
Arkadi | 0:f65ba5fb350e | 106 | // Objects // |
Arkadi | 0:f65ba5fb350e | 107 | ///////////// |
Arkadi | 0:f65ba5fb350e | 108 | |
Arkadi | 6:696bf69e99d2 | 109 | // Time stamp timer |
Arkadi | 6:696bf69e99d2 | 110 | Timer timeStamp; |
Arkadi | 2:5c531dfe890b | 111 | // json |
Arkadi | 2:5c531dfe890b | 112 | MbedJSONValue guiCmd; |
Arkadi | 2:5c531dfe890b | 113 | |
Arkadi | 0:f65ba5fb350e | 114 | // uart |
Arkadi | 1:2b61ae8e6f94 | 115 | Serial pc(USBTX, USBRX); |
Arkadi | 0:f65ba5fb350e | 116 | |
Arkadi | 4:7c08791dcac1 | 117 | // uart switch_dsp |
Arkadi | 4:7c08791dcac1 | 118 | Serial dsp(PC_10, PC_11); |
Arkadi | 4:7c08791dcac1 | 119 | |
Arkadi | 0:f65ba5fb350e | 120 | // digital input |
Arkadi | 0:f65ba5fb350e | 121 | DigitalIn user_button(PC_13); |
Arkadi | 0:f65ba5fb350e | 122 | |
Arkadi | 0:f65ba5fb350e | 123 | // digital output |
Arkadi | 0:f65ba5fb350e | 124 | DigitalOut led(PA_5); |
Arkadi | 0:f65ba5fb350e | 125 | DigitalOut sw_trigger(PA_10); |
Arkadi | 0:f65ba5fb350e | 126 | |
Arkadi | 0:f65ba5fb350e | 127 | // MUX: CD74HC4067 |
Arkadi | 0:f65ba5fb350e | 128 | DigitalOut mux_s0(PC_12); |
Arkadi | 0:f65ba5fb350e | 129 | DigitalOut mux_s1(PD_2); |
Arkadi | 0:f65ba5fb350e | 130 | DigitalOut mux_s2(PH_0); |
Arkadi | 0:f65ba5fb350e | 131 | DigitalOut mux_s3(PH_1); |
Arkadi | 0:f65ba5fb350e | 132 | |
Arkadi | 0:f65ba5fb350e | 133 | // speaker switch |
Arkadi | 0:f65ba5fb350e | 134 | DigitalOut en_spk_1(PB_2); |
Arkadi | 0:f65ba5fb350e | 135 | DigitalOut en_spk_2(PB_1); |
Arkadi | 0:f65ba5fb350e | 136 | DigitalOut en_spk_3(PB_15); |
Arkadi | 0:f65ba5fb350e | 137 | DigitalOut en_spk_4(PB_14); |
Arkadi | 0:f65ba5fb350e | 138 | DigitalOut en_spk_5(PB_13); |
Arkadi | 0:f65ba5fb350e | 139 | |
Arkadi | 0:f65ba5fb350e | 140 | // MIC interrupts |
Arkadi | 5:cca17ebe4a1f | 141 | DigitalIn inter_1(PC_15 , PullDown); |
Arkadi | 5:cca17ebe4a1f | 142 | DigitalIn inter_2(PC_14 , PullDown); |
Arkadi | 5:cca17ebe4a1f | 143 | DigitalIn inter_3(PA_15 , PullDown); |
Arkadi | 5:cca17ebe4a1f | 144 | DigitalIn inter_4(PA_14 , PullDown); |
Arkadi | 5:cca17ebe4a1f | 145 | DigitalIn inter_5(PA_13 , PullDown); |
Arkadi | 0:f65ba5fb350e | 146 | |
Arkadi | 0:f65ba5fb350e | 147 | // analog input |
Arkadi | 0:f65ba5fb350e | 148 | AnalogIn a_data_1(PA_0); |
Arkadi | 0:f65ba5fb350e | 149 | AnalogIn a_data_2(PA_1); |
Arkadi | 0:f65ba5fb350e | 150 | AnalogIn a_data_3(PA_4); |
Arkadi | 0:f65ba5fb350e | 151 | AnalogIn a_data_4(PB_0); |
Arkadi | 0:f65ba5fb350e | 152 | AnalogIn a_data_5(PC_1); |
Arkadi | 0:f65ba5fb350e | 153 | |
Arkadi | 0:f65ba5fb350e | 154 | /////////////// |
Arkadi | 0:f65ba5fb350e | 155 | // variables // |
Arkadi | 0:f65ba5fb350e | 156 | /////////////// |
Arkadi | 1:2b61ae8e6f94 | 157 | // analog input from microphone |
Arkadi | 1:2b61ae8e6f94 | 158 | uint16_t micAData[5]= {0}; |
Arkadi | 0:f65ba5fb350e | 159 | |
Arkadi | 5:cca17ebe4a1f | 160 | // mic interrupt flag |
Arkadi | 5:cca17ebe4a1f | 161 | int micInterrupt = 0; |
Arkadi | 7:9153b6566524 | 162 | bool autoFlag = 0; // automatic mode flag |
Arkadi | 6:696bf69e99d2 | 163 | |
Arkadi | 1:2b61ae8e6f94 | 164 | // json buffer |
Arkadi | 1:2b61ae8e6f94 | 165 | char json[MSG_BUFFER_SIZE]; |
Arkadi | 1:2b61ae8e6f94 | 166 | |
Arkadi | 1:2b61ae8e6f94 | 167 | // packet variables |
Arkadi | 1:2b61ae8e6f94 | 168 | struct packetMSG_struct { |
Arkadi | 1:2b61ae8e6f94 | 169 | // recieve message variables |
Arkadi | 1:2b61ae8e6f94 | 170 | uint8_t header[HEADER_SIZE]; |
Arkadi | 1:2b61ae8e6f94 | 171 | uint8_t footer[FOOTER_SIZE]; |
Arkadi | 1:2b61ae8e6f94 | 172 | uint8_t syncIndex; // sync index for header / footer |
Arkadi | 1:2b61ae8e6f94 | 173 | 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 | 174 | // buffer |
Arkadi | 1:2b61ae8e6f94 | 175 | uint16_t bufferIndex; // buffer index |
Arkadi | 1:2b61ae8e6f94 | 176 | uint8_t buffer[MSG_BUFFER_SIZE]; |
Arkadi | 1:2b61ae8e6f94 | 177 | } ; |
Arkadi | 1:2b61ae8e6f94 | 178 | packetMSG_struct packetMSG; |
Arkadi | 1:2b61ae8e6f94 | 179 | |
Arkadi | 0:f65ba5fb350e | 180 | |
Arkadi | 0:f65ba5fb350e | 181 | /////////////// |
Arkadi | 0:f65ba5fb350e | 182 | // Functions // |
Arkadi | 0:f65ba5fb350e | 183 | /////////////// |
Arkadi | 0:f65ba5fb350e | 184 | |
Arkadi | 6:696bf69e99d2 | 185 | // mic interrupt functions - not used, Polling mode |
Arkadi | 6:696bf69e99d2 | 186 | //void micInt_1() |
Arkadi | 6:696bf69e99d2 | 187 | //{ |
Arkadi | 6:696bf69e99d2 | 188 | // micInterrupt = 1; |
Arkadi | 6:696bf69e99d2 | 189 | //} |
Arkadi | 6:696bf69e99d2 | 190 | //void micInt_2() |
Arkadi | 6:696bf69e99d2 | 191 | //{ |
Arkadi | 6:696bf69e99d2 | 192 | // micInterrupt = 2; |
Arkadi | 6:696bf69e99d2 | 193 | //} |
Arkadi | 6:696bf69e99d2 | 194 | //void micInt_3() |
Arkadi | 6:696bf69e99d2 | 195 | //{ |
Arkadi | 6:696bf69e99d2 | 196 | // micInterrupt = 3; |
Arkadi | 6:696bf69e99d2 | 197 | //} |
Arkadi | 6:696bf69e99d2 | 198 | //void micInt_4() |
Arkadi | 6:696bf69e99d2 | 199 | //{ |
Arkadi | 6:696bf69e99d2 | 200 | // micInterrupt = 4; |
Arkadi | 6:696bf69e99d2 | 201 | //} |
Arkadi | 6:696bf69e99d2 | 202 | //void micInt_5() |
Arkadi | 6:696bf69e99d2 | 203 | //{ |
Arkadi | 6:696bf69e99d2 | 204 | // micInterrupt = 5; |
Arkadi | 6:696bf69e99d2 | 205 | //} |
Arkadi | 1:2b61ae8e6f94 | 206 | // Serial Event function |
Arkadi | 1:2b61ae8e6f94 | 207 | void rxCallback(void); |
Arkadi | 1:2b61ae8e6f94 | 208 | |
Arkadi | 4:7c08791dcac1 | 209 | // serial event from DSP |
Arkadi | 4:7c08791dcac1 | 210 | void rxDspCallback(void); |
Arkadi | 4:7c08791dcac1 | 211 | |
Arkadi | 1:2b61ae8e6f94 | 212 | // initialize packet struct |
Arkadi | 1:2b61ae8e6f94 | 213 | void initPacket(void); |
Arkadi | 1:2b61ae8e6f94 | 214 | |
Arkadi | 1:2b61ae8e6f94 | 215 | // Packet Parser |
Arkadi | 1:2b61ae8e6f94 | 216 | void parsePacket(void); |
Arkadi | 1:2b61ae8e6f94 | 217 | |
Arkadi | 2:5c531dfe890b | 218 | // switch Packet Handler |
Arkadi | 2:5c531dfe890b | 219 | void switchPacket(void); |
Arkadi | 2:5c531dfe890b | 220 | |
Arkadi | 1:2b61ae8e6f94 | 221 | // initialize switch |
Arkadi | 1:2b61ae8e6f94 | 222 | void initSwitch(void); |
Arkadi | 6:696bf69e99d2 | 223 | |
Arkadi | 6:696bf69e99d2 | 224 | // poll mic interrupt gpio |
Arkadi | 6:696bf69e99d2 | 225 | bool micPolling(void); |
Arkadi | 6:696bf69e99d2 | 226 | |
Arkadi | 7:9153b6566524 | 227 | // Atuomatic Switch Handler |
Arkadi | 7:9153b6566524 | 228 | void autoSwitch(int micEvent); |
Arkadi | 7:9153b6566524 | 229 | |
Arkadi | 0:f65ba5fb350e | 230 | //////////////////////// |
Arkadi | 0:f65ba5fb350e | 231 | // Main Code Setup : // |
Arkadi | 0:f65ba5fb350e | 232 | //////////////////////// |
Arkadi | 0:f65ba5fb350e | 233 | int main() |
Arkadi | 0:f65ba5fb350e | 234 | { |
Arkadi | 1:2b61ae8e6f94 | 235 | // init packet: |
Arkadi | 1:2b61ae8e6f94 | 236 | initPacket(); |
Arkadi | 1:2b61ae8e6f94 | 237 | // init uart |
Arkadi | 0:f65ba5fb350e | 238 | pc.baud(57600); |
Arkadi | 4:7c08791dcac1 | 239 | dsp.baud(57600); |
Arkadi | 1:2b61ae8e6f94 | 240 | // attach serial event interrupt |
Arkadi | 1:2b61ae8e6f94 | 241 | pc.attach(&rxCallback, Serial::RxIrq); |
Arkadi | 5:cca17ebe4a1f | 242 | |
Arkadi | 4:7c08791dcac1 | 243 | // attach serial event interrupt |
Arkadi | 4:7c08791dcac1 | 244 | dsp.attach(&rxDspCallback, Serial::RxIrq); |
Arkadi | 5:cca17ebe4a1f | 245 | |
Arkadi | 1:2b61ae8e6f94 | 246 | // initialize switch |
Arkadi | 1:2b61ae8e6f94 | 247 | initSwitch(); |
Arkadi | 0:f65ba5fb350e | 248 | #ifdef DEBUG_MOD1 |
Arkadi | 0:f65ba5fb350e | 249 | pc.printf("ReSpeaker Test \r\n"); |
Arkadi | 0:f65ba5fb350e | 250 | #endif |
Arkadi | 0:f65ba5fb350e | 251 | /////////////////////// |
Arkadi | 0:f65ba5fb350e | 252 | // Main Code Loop : // |
Arkadi | 0:f65ba5fb350e | 253 | /////////////////////// |
Arkadi | 7:9153b6566524 | 254 | while(1) { // GPIO polling for mic events |
Arkadi | 5:cca17ebe4a1f | 255 | if(0) { // no analog data to read (not implemented yet |
Arkadi | 1:2b61ae8e6f94 | 256 | micAData[0] = a_data_1.read_u16(); |
Arkadi | 1:2b61ae8e6f94 | 257 | micAData[1] = a_data_2.read_u16(); |
Arkadi | 1:2b61ae8e6f94 | 258 | micAData[2] = a_data_3.read_u16(); |
Arkadi | 1:2b61ae8e6f94 | 259 | micAData[3] = a_data_4.read_u16(); |
Arkadi | 1:2b61ae8e6f94 | 260 | micAData[4] = a_data_5.read_u16(); |
Arkadi | 1:2b61ae8e6f94 | 261 | pc.printf("Data:%d,%d,%d,%d,%d\r\n",micAData[0],micAData[1],micAData[2],micAData[3],micAData[4]); |
Arkadi | 1:2b61ae8e6f94 | 262 | wait(1); |
Arkadi | 1:2b61ae8e6f94 | 263 | } |
Arkadi | 5:cca17ebe4a1f | 264 | // change to interrupt - Problematic as PA_14 and PA_13 are share with stlink |
Arkadi | 6:696bf69e99d2 | 265 | if (micPolling()) { // simple polling of interrupt signals |
Arkadi | 7:9153b6566524 | 266 | if (autoFlag) { // update switch based on automatic selection |
Arkadi | 7:9153b6566524 | 267 | autoSwitch(micInterrupt); |
Arkadi | 7:9153b6566524 | 268 | } |
Arkadi | 7:9153b6566524 | 269 | |
Arkadi | 7:9153b6566524 | 270 | if (1) { // send to pc event time |
Arkadi | 7:9153b6566524 | 271 | float callTime = timeStamp.read(); |
Arkadi | 7:9153b6566524 | 272 | //pc.printf("IntMic: %d time: %.3f \r\n",micInterrupt,callTime); // Printf generates delay of about 5 millis |
Arkadi | 7:9153b6566524 | 273 | // send json formatted |
Arkadi | 7:9153b6566524 | 274 | pc.printf("{\"event\":\"micInt\",\"mic\":%d,\"time\":%.3f}\r\n",micInterrupt,callTime); // Printf generates delay of about 5 millis |
Arkadi | 7:9153b6566524 | 275 | |
Arkadi | 7:9153b6566524 | 276 | // led blink |
Arkadi | 7:9153b6566524 | 277 | led = !led; |
Arkadi | 7:9153b6566524 | 278 | //wait(0.1); |
Arkadi | 7:9153b6566524 | 279 | // reset micInterrupt flag |
Arkadi | 7:9153b6566524 | 280 | micInterrupt=0; |
Arkadi | 7:9153b6566524 | 281 | } |
Arkadi | 5:cca17ebe4a1f | 282 | } |
Arkadi | 0:f65ba5fb350e | 283 | }// end main loop |
Arkadi | 0:f65ba5fb350e | 284 | }// end main |
Arkadi | 0:f65ba5fb350e | 285 | /////////////// |
Arkadi | 0:f65ba5fb350e | 286 | // Functions // |
Arkadi | 0:f65ba5fb350e | 287 | /////////////// |
Arkadi | 1:2b61ae8e6f94 | 288 | |
Arkadi | 7:9153b6566524 | 289 | // Atuomatic Switch Handler |
Arkadi | 7:9153b6566524 | 290 | void autoSwitch(int micEvent) |
Arkadi | 7:9153b6566524 | 291 | { |
Arkadi | 7:9153b6566524 | 292 | int micChannle = 0; |
Arkadi | 7:9153b6566524 | 293 | bool spkChannle[5]= {0}; |
Arkadi | 7:9153b6566524 | 294 | |
Arkadi | 7:9153b6566524 | 295 | // speaker selection: |
Arkadi | 7:9153b6566524 | 296 | |
Arkadi | 7:9153b6566524 | 297 | // simple selection mode |
Arkadi | 7:9153b6566524 | 298 | micChannle = micEvent; |
Arkadi | 7:9153b6566524 | 299 | if ((micChannle >= 0) && (micChannle <= 4)) {// verify mic is in the limit |
Arkadi | 7:9153b6566524 | 300 | spkChannle[micChannle-1] = 1; |
Arkadi | 7:9153b6566524 | 301 | } |
Arkadi | 7:9153b6566524 | 302 | |
Arkadi | 7:9153b6566524 | 303 | // update hardware |
Arkadi | 7:9153b6566524 | 304 | // update mic select mux |
Arkadi | 7:9153b6566524 | 305 | uint8_t micByte = (uint8_t) micChannle; |
Arkadi | 7:9153b6566524 | 306 | mux_s0.write((bool)(micByte & 0b00000001)); |
Arkadi | 7:9153b6566524 | 307 | mux_s1.write((bool)(micByte & 0b00000010)); |
Arkadi | 7:9153b6566524 | 308 | mux_s2.write((bool)(micByte & 0b00000100)); |
Arkadi | 7:9153b6566524 | 309 | mux_s3.write((bool)(micByte & 0b00001000)); |
Arkadi | 7:9153b6566524 | 310 | |
Arkadi | 7:9153b6566524 | 311 | // update speakers: |
Arkadi | 7:9153b6566524 | 312 | en_spk_1.write(spkChannle[0]); |
Arkadi | 7:9153b6566524 | 313 | en_spk_2.write(spkChannle[1]); |
Arkadi | 7:9153b6566524 | 314 | en_spk_3.write(spkChannle[2]); |
Arkadi | 7:9153b6566524 | 315 | en_spk_4.write(spkChannle[3]); |
Arkadi | 7:9153b6566524 | 316 | en_spk_5.write(spkChannle[4]); |
Arkadi | 7:9153b6566524 | 317 | |
Arkadi | 7:9153b6566524 | 318 | // send updated values json formatted |
Arkadi | 7:9153b6566524 | 319 | pc.printf("{\"event\":\"switch\",\"mic\":%d,\"spk\":[%d,%d,%d,%d,%d]}\r\n",micChannle,spkChannle[0],spkChannle[1],spkChannle[2],spkChannle[3],spkChannle[4]); // Printf generates delay of about 5 millis |
Arkadi | 7:9153b6566524 | 320 | |
Arkadi | 7:9153b6566524 | 321 | }// end autoSwitch |
Arkadi | 7:9153b6566524 | 322 | |
Arkadi | 1:2b61ae8e6f94 | 323 | // initialize switch |
Arkadi | 1:2b61ae8e6f94 | 324 | void initSwitch(void) |
Arkadi | 1:2b61ae8e6f94 | 325 | { |
Arkadi | 1:2b61ae8e6f94 | 326 | // attach serial event interrupt |
Arkadi | 1:2b61ae8e6f94 | 327 | pc.attach(&rxCallback, Serial::RxIrq); |
Arkadi | 7:9153b6566524 | 328 | |
Arkadi | 6:696bf69e99d2 | 329 | // initialize timer |
Arkadi | 6:696bf69e99d2 | 330 | timeStamp.start(); |
Arkadi | 7:9153b6566524 | 331 | |
Arkadi | 6:696bf69e99d2 | 332 | // attach mic interrupts - Not used, polling mode |
Arkadi | 5:cca17ebe4a1f | 333 | //inter_1.rise(&micInt_1); |
Arkadi | 5:cca17ebe4a1f | 334 | //inter_2.rise(&micInt_2); |
Arkadi | 5:cca17ebe4a1f | 335 | //inter_3.rise(&micInt_3); |
Arkadi | 5:cca17ebe4a1f | 336 | //inter_4.rise(&micInt_4); |
Arkadi | 5:cca17ebe4a1f | 337 | //inter_5.rise(&micInt_5); |
Arkadi | 6:696bf69e99d2 | 338 | |
Arkadi | 1:2b61ae8e6f94 | 339 | // reset output / input |
Arkadi | 1:2b61ae8e6f94 | 340 | mux_s0.write(0); |
Arkadi | 1:2b61ae8e6f94 | 341 | mux_s1.write(0); |
Arkadi | 1:2b61ae8e6f94 | 342 | mux_s2.write(0); |
Arkadi | 1:2b61ae8e6f94 | 343 | mux_s3.write(0); |
Arkadi | 1:2b61ae8e6f94 | 344 | en_spk_1.write(0); |
Arkadi | 1:2b61ae8e6f94 | 345 | en_spk_2.write(0); |
Arkadi | 1:2b61ae8e6f94 | 346 | en_spk_3.write(0); |
Arkadi | 1:2b61ae8e6f94 | 347 | en_spk_4.write(0); |
Arkadi | 1:2b61ae8e6f94 | 348 | en_spk_5.write(0); |
Arkadi | 1:2b61ae8e6f94 | 349 | }// end init switch |
Arkadi | 1:2b61ae8e6f94 | 350 | |
Arkadi | 6:696bf69e99d2 | 351 | // poll mic interrupt gpio |
Arkadi | 6:696bf69e99d2 | 352 | bool micPolling(void) |
Arkadi | 6:696bf69e99d2 | 353 | { |
Arkadi | 6:696bf69e99d2 | 354 | bool eventFlag=0; |
Arkadi | 6:696bf69e99d2 | 355 | // implementation of rising interrupt in polling mode: |
Arkadi | 6:696bf69e99d2 | 356 | if (inter_1.read() && (micInterrupt != 1)) { |
Arkadi | 6:696bf69e99d2 | 357 | eventFlag=1; |
Arkadi | 6:696bf69e99d2 | 358 | micInterrupt=1; |
Arkadi | 6:696bf69e99d2 | 359 | } |
Arkadi | 6:696bf69e99d2 | 360 | if (inter_2.read() && (micInterrupt != 2)) { |
Arkadi | 6:696bf69e99d2 | 361 | eventFlag=1; |
Arkadi | 6:696bf69e99d2 | 362 | micInterrupt=2; |
Arkadi | 6:696bf69e99d2 | 363 | } |
Arkadi | 6:696bf69e99d2 | 364 | if (inter_3.read() && (micInterrupt != 3)) { |
Arkadi | 6:696bf69e99d2 | 365 | eventFlag=1; |
Arkadi | 6:696bf69e99d2 | 366 | micInterrupt=3; |
Arkadi | 6:696bf69e99d2 | 367 | } |
Arkadi | 6:696bf69e99d2 | 368 | if (inter_4.read() && (micInterrupt != 4)) { |
Arkadi | 6:696bf69e99d2 | 369 | eventFlag=1; |
Arkadi | 6:696bf69e99d2 | 370 | micInterrupt=4; |
Arkadi | 6:696bf69e99d2 | 371 | } |
Arkadi | 6:696bf69e99d2 | 372 | if (inter_5.read() && (micInterrupt != 5)) { |
Arkadi | 6:696bf69e99d2 | 373 | eventFlag=1; |
Arkadi | 6:696bf69e99d2 | 374 | micInterrupt=5; |
Arkadi | 6:696bf69e99d2 | 375 | } |
Arkadi | 7:9153b6566524 | 376 | return eventFlag; |
Arkadi | 6:696bf69e99d2 | 377 | } |
Arkadi | 6:696bf69e99d2 | 378 | |
Arkadi | 4:7c08791dcac1 | 379 | // serial event from DSP |
Arkadi | 4:7c08791dcac1 | 380 | void rxDspCallback(void) |
Arkadi | 4:7c08791dcac1 | 381 | { |
Arkadi | 4:7c08791dcac1 | 382 | while (dsp.readable()) { |
Arkadi | 4:7c08791dcac1 | 383 | uint8_t in_byte = dsp.getc(); |
Arkadi | 4:7c08791dcac1 | 384 | #ifdef DEBUG_MOD4 |
Arkadi | 4:7c08791dcac1 | 385 | pc.putc(in_byte); |
Arkadi | 4:7c08791dcac1 | 386 | #endif |
Arkadi | 4:7c08791dcac1 | 387 | } |
Arkadi | 4:7c08791dcac1 | 388 | } // end rxDspCallback |
Arkadi | 1:2b61ae8e6f94 | 389 | |
Arkadi | 1:2b61ae8e6f94 | 390 | // Serial Event function |
Arkadi | 1:2b61ae8e6f94 | 391 | void rxCallback(void) |
Arkadi | 1:2b61ae8e6f94 | 392 | { |
Arkadi | 1:2b61ae8e6f94 | 393 | while (pc.readable()) { |
Arkadi | 1:2b61ae8e6f94 | 394 | // read icoming |
Arkadi | 1:2b61ae8e6f94 | 395 | //led = !led; |
Arkadi | 1:2b61ae8e6f94 | 396 | uint8_t in_byte = pc.getc(); |
Arkadi | 1:2b61ae8e6f94 | 397 | #ifdef DEBUG_MOD1 |
Arkadi | 1:2b61ae8e6f94 | 398 | pc.putc(in_byte); |
Arkadi | 1:2b61ae8e6f94 | 399 | #endif |
Arkadi | 1:2b61ae8e6f94 | 400 | // detect start message , end message |
Arkadi | 1:2b61ae8e6f94 | 401 | switch (packetMSG.syncFlag) { |
Arkadi | 1:2b61ae8e6f94 | 402 | // waiting for header |
Arkadi | 1:2b61ae8e6f94 | 403 | case 0: { |
Arkadi | 1:2b61ae8e6f94 | 404 | if (packetMSG.header[packetMSG.syncIndex] == in_byte) { |
Arkadi | 1:2b61ae8e6f94 | 405 | packetMSG.syncIndex++; |
Arkadi | 1:2b61ae8e6f94 | 406 | if (packetMSG.syncIndex == HEADER_SIZE) { // finish header SYNC |
Arkadi | 1:2b61ae8e6f94 | 407 | packetMSG.syncFlag = 1; // start collecting data, wait for footer |
Arkadi | 1:2b61ae8e6f94 | 408 | packetMSG.bufferIndex = 0; |
Arkadi | 1:2b61ae8e6f94 | 409 | packetMSG.syncIndex=0; |
Arkadi | 1:2b61ae8e6f94 | 410 | } |
Arkadi | 1:2b61ae8e6f94 | 411 | } else { // reinit sync |
Arkadi | 1:2b61ae8e6f94 | 412 | packetMSG.syncIndex=0; |
Arkadi | 1:2b61ae8e6f94 | 413 | } |
Arkadi | 1:2b61ae8e6f94 | 414 | //pc.printf("case 0 , %d \r\n",packetMSG.syncIndex); |
Arkadi | 1:2b61ae8e6f94 | 415 | break; |
Arkadi | 1:2b61ae8e6f94 | 416 | } |
Arkadi | 1:2b61ae8e6f94 | 417 | // waiting for footer |
Arkadi | 1:2b61ae8e6f94 | 418 | case 1: { |
Arkadi | 1:2b61ae8e6f94 | 419 | // add byte to buffer |
Arkadi | 1:2b61ae8e6f94 | 420 | packetMSG.buffer[packetMSG.bufferIndex] = in_byte; |
Arkadi | 1:2b61ae8e6f94 | 421 | packetMSG.bufferIndex++; |
Arkadi | 1:2b61ae8e6f94 | 422 | if (packetMSG.bufferIndex >= MSG_BUFFER_SIZE) { // buffer overflow |
Arkadi | 1:2b61ae8e6f94 | 423 | // reset buffer |
Arkadi | 1:2b61ae8e6f94 | 424 | packetMSG.bufferIndex = 0; |
Arkadi | 1:2b61ae8e6f94 | 425 | packetMSG.syncIndex = 0; |
Arkadi | 1:2b61ae8e6f94 | 426 | packetMSG.syncFlag = 0; |
Arkadi | 1:2b61ae8e6f94 | 427 | } else if (packetMSG.footer[packetMSG.syncIndex] == in_byte) { // footer char recieved |
Arkadi | 1:2b61ae8e6f94 | 428 | packetMSG.syncIndex++; |
Arkadi | 1:2b61ae8e6f94 | 429 | packetMSG.syncFlag=2; // move to verify footer |
Arkadi | 1:2b61ae8e6f94 | 430 | } |
Arkadi | 1:2b61ae8e6f94 | 431 | //pc.printf("case 2 , %d \r\n",packetMSG.syncIndex); |
Arkadi | 1:2b61ae8e6f94 | 432 | break; |
Arkadi | 1:2b61ae8e6f94 | 433 | } |
Arkadi | 1:2b61ae8e6f94 | 434 | // verify footer |
Arkadi | 1:2b61ae8e6f94 | 435 | case 2: { |
Arkadi | 1:2b61ae8e6f94 | 436 | // add byte to buffer |
Arkadi | 1:2b61ae8e6f94 | 437 | packetMSG.buffer[packetMSG.bufferIndex] = in_byte; |
Arkadi | 1:2b61ae8e6f94 | 438 | packetMSG.bufferIndex++; |
Arkadi | 1:2b61ae8e6f94 | 439 | if (packetMSG.bufferIndex >= MSG_BUFFER_SIZE) { // buffer overflow |
Arkadi | 1:2b61ae8e6f94 | 440 | // reset buffer |
Arkadi | 1:2b61ae8e6f94 | 441 | packetMSG.bufferIndex = 0; |
Arkadi | 1:2b61ae8e6f94 | 442 | packetMSG.syncIndex = 0; |
Arkadi | 1:2b61ae8e6f94 | 443 | packetMSG.syncFlag = 0; |
Arkadi | 1:2b61ae8e6f94 | 444 | } else if (packetMSG.footer[packetMSG.syncIndex] == in_byte) { // footer char recieved |
Arkadi | 1:2b61ae8e6f94 | 445 | packetMSG.syncIndex++; |
Arkadi | 1:2b61ae8e6f94 | 446 | if (packetMSG.syncIndex == FOOTER_SIZE) { // finish footer SYNC |
Arkadi | 1:2b61ae8e6f94 | 447 | packetMSG.syncFlag = 3; |
Arkadi | 1:2b61ae8e6f94 | 448 | // copy packet to json buffer |
Arkadi | 1:2b61ae8e6f94 | 449 | memcpy (&json, &packetMSG.buffer, packetMSG.bufferIndex); |
Arkadi | 1:2b61ae8e6f94 | 450 | json[packetMSG.bufferIndex]=NULL; // end with NULL to indicate end of string |
Arkadi | 1:2b61ae8e6f94 | 451 | // copy packet to json buffer with sprintf |
Arkadi | 1:2b61ae8e6f94 | 452 | //sprintf(json, "%.*s", packetMSG.bufferIndex, packetMSG.buffer ); |
Arkadi | 1:2b61ae8e6f94 | 453 | // send msg to parse. |
Arkadi | 1:2b61ae8e6f94 | 454 | parsePacket(); |
Arkadi | 1:2b61ae8e6f94 | 455 | // reset buffer |
Arkadi | 1:2b61ae8e6f94 | 456 | packetMSG.bufferIndex = 0; |
Arkadi | 1:2b61ae8e6f94 | 457 | packetMSG.syncIndex = 0; |
Arkadi | 1:2b61ae8e6f94 | 458 | packetMSG.syncFlag = 0; |
Arkadi | 1:2b61ae8e6f94 | 459 | } |
Arkadi | 1:2b61ae8e6f94 | 460 | } else { // footer broke restart wait for footer |
Arkadi | 1:2b61ae8e6f94 | 461 | packetMSG.syncFlag=1; |
Arkadi | 1:2b61ae8e6f94 | 462 | // verify that it didnt broke on first footer char |
Arkadi | 1:2b61ae8e6f94 | 463 | if (packetMSG.footer[0] == in_byte) { |
Arkadi | 1:2b61ae8e6f94 | 464 | packetMSG.syncIndex=1; |
Arkadi | 1:2b61ae8e6f94 | 465 | } else { |
Arkadi | 1:2b61ae8e6f94 | 466 | packetMSG.syncIndex=0; |
Arkadi | 1:2b61ae8e6f94 | 467 | } |
Arkadi | 1:2b61ae8e6f94 | 468 | } |
Arkadi | 1:2b61ae8e6f94 | 469 | break; |
Arkadi | 1:2b61ae8e6f94 | 470 | } |
Arkadi | 1:2b61ae8e6f94 | 471 | default: { |
Arkadi | 1:2b61ae8e6f94 | 472 | pc.printf("Sonmething went wrong \r\n"); |
Arkadi | 1:2b61ae8e6f94 | 473 | break; |
Arkadi | 1:2b61ae8e6f94 | 474 | } |
Arkadi | 1:2b61ae8e6f94 | 475 | } // end switch |
Arkadi | 1:2b61ae8e6f94 | 476 | }// end uart readable |
Arkadi | 1:2b61ae8e6f94 | 477 | } // end rxCallback |
Arkadi | 1:2b61ae8e6f94 | 478 | |
Arkadi | 1:2b61ae8e6f94 | 479 | |
Arkadi | 1:2b61ae8e6f94 | 480 | // initialize packet struct |
Arkadi | 1:2b61ae8e6f94 | 481 | void initPacket(void) |
Arkadi | 1:2b61ae8e6f94 | 482 | { |
Arkadi | 1:2b61ae8e6f94 | 483 | // init variables to default: |
Arkadi | 1:2b61ae8e6f94 | 484 | packetMSG.header[0] = 'j'; |
Arkadi | 1:2b61ae8e6f94 | 485 | packetMSG.header[1] = 's'; |
Arkadi | 1:2b61ae8e6f94 | 486 | packetMSG.header[2] = 'o'; |
Arkadi | 1:2b61ae8e6f94 | 487 | packetMSG.header[3] = 'n'; |
Arkadi | 1:2b61ae8e6f94 | 488 | packetMSG.header[4] = ':'; |
Arkadi | 1:2b61ae8e6f94 | 489 | |
Arkadi | 1:2b61ae8e6f94 | 490 | packetMSG.footer[0]= 13; // /r |
Arkadi | 1:2b61ae8e6f94 | 491 | packetMSG.footer[1]= 10; // /n |
Arkadi | 1:2b61ae8e6f94 | 492 | |
Arkadi | 1:2b61ae8e6f94 | 493 | packetMSG.syncIndex=0; // sync index for header / footer |
Arkadi | 1:2b61ae8e6f94 | 494 | 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 | 495 | packetMSG.bufferIndex=0; // buffer index |
Arkadi | 1:2b61ae8e6f94 | 496 | } |
Arkadi | 1:2b61ae8e6f94 | 497 | |
Arkadi | 1:2b61ae8e6f94 | 498 | // Packet Parser |
Arkadi | 1:2b61ae8e6f94 | 499 | void parsePacket(void) |
Arkadi | 1:2b61ae8e6f94 | 500 | { |
Arkadi | 2:5c531dfe890b | 501 | string targetName; |
Arkadi | 2:5c531dfe890b | 502 | #ifdef DEBUG_MOD2 |
Arkadi | 1:2b61ae8e6f94 | 503 | // write buffer to screen |
Arkadi | 1:2b61ae8e6f94 | 504 | //pc.printf("%d, %.*s", packetMSG.bufferIndex ,packetMSG.bufferIndex, packetMSG.buffer ); |
Arkadi | 2:5c531dfe890b | 505 | pc.printf("%s", json); |
Arkadi | 2:5c531dfe890b | 506 | #endif |
Arkadi | 2:5c531dfe890b | 507 | |
Arkadi | 2:5c531dfe890b | 508 | // GUI message format Switch: {"name":"switch","mic":0, "spk": [0,1,0,0,0]} |
Arkadi | 2:5c531dfe890b | 509 | parse(guiCmd, json); |
Arkadi | 2:5c531dfe890b | 510 | |
Arkadi | 2:5c531dfe890b | 511 | // get target: |
Arkadi | 2:5c531dfe890b | 512 | targetName = guiCmd["name"].get<string>(); // switch / dsp |
Arkadi | 2:5c531dfe890b | 513 | |
Arkadi | 2:5c531dfe890b | 514 | #ifdef DEBUG_MOD2 |
Arkadi | 2:5c531dfe890b | 515 | // send parsed values |
Arkadi | 2:5c531dfe890b | 516 | pc.printf("targetName: %s \r\n", targetName.c_str()); |
Arkadi | 1:2b61ae8e6f94 | 517 | #endif |
Arkadi | 1:2b61ae8e6f94 | 518 | |
Arkadi | 2:5c531dfe890b | 519 | // select handler based on target mcu |
Arkadi | 2:5c531dfe890b | 520 | if (targetName == "switch") { |
Arkadi | 7:9153b6566524 | 521 | // disable automatic mode |
Arkadi | 7:9153b6566524 | 522 | autoFlag=0; |
Arkadi | 7:9153b6566524 | 523 | // update controls |
Arkadi | 2:5c531dfe890b | 524 | switchPacket(); |
Arkadi | 2:5c531dfe890b | 525 | } else if (targetName == "dsp") { |
Arkadi | 2:5c531dfe890b | 526 | // send msg to dsp |
Arkadi | 4:7c08791dcac1 | 527 | dsp.printf("json:%s", json); |
Arkadi | 4:7c08791dcac1 | 528 | #ifdef DEBUG_MOD2 |
Arkadi | 2:5c531dfe890b | 529 | pc.printf("json:%s", json); |
Arkadi | 4:7c08791dcac1 | 530 | #endif |
Arkadi | 7:9153b6566524 | 531 | } |
Arkadi | 7:9153b6566524 | 532 | if (targetName == "auto") { |
Arkadi | 7:9153b6566524 | 533 | // automatic mode |
Arkadi | 7:9153b6566524 | 534 | autoFlag=1; |
Arkadi | 7:9153b6566524 | 535 | } else { |
Arkadi | 2:5c531dfe890b | 536 | #ifdef DEBUG_MOD2 |
Arkadi | 2:5c531dfe890b | 537 | // unrecognised target |
Arkadi | 2:5c531dfe890b | 538 | pc.printf("unrecognised target: %s \r\n", targetName.c_str()); |
Arkadi | 2:5c531dfe890b | 539 | #endif |
Arkadi | 2:5c531dfe890b | 540 | } |
Arkadi | 2:5c531dfe890b | 541 | // led blink |
Arkadi | 2:5c531dfe890b | 542 | led = !led; |
Arkadi | 2:5c531dfe890b | 543 | }// end parse |
Arkadi | 1:2b61ae8e6f94 | 544 | |
Arkadi | 2:5c531dfe890b | 545 | // switch Packet Handler |
Arkadi | 2:5c531dfe890b | 546 | void switchPacket(void) |
Arkadi | 2:5c531dfe890b | 547 | { |
Arkadi | 2:5c531dfe890b | 548 | int micChannle = 0; |
Arkadi | 2:5c531dfe890b | 549 | bool spkChannle[5]= {0}; |
Arkadi | 1:2b61ae8e6f94 | 550 | |
Arkadi | 2:5c531dfe890b | 551 | // get mic channle |
Arkadi | 1:2b61ae8e6f94 | 552 | micChannle = guiCmd["mic"].get<int>(); |
Arkadi | 2:5c531dfe890b | 553 | // get speakers output |
Arkadi | 1:2b61ae8e6f94 | 554 | for (int ii=0 ; ii < 5 ; ii++) { |
Arkadi | 1:2b61ae8e6f94 | 555 | spkChannle[ii] = guiCmd["spk"][ii].get<bool>(); |
Arkadi | 1:2b61ae8e6f94 | 556 | } |
Arkadi | 4:7c08791dcac1 | 557 | #ifdef DEBUG_MOD10 |
Arkadi | 1:2b61ae8e6f94 | 558 | // send parsed values |
Arkadi | 2:5c531dfe890b | 559 | 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 | 560 | #endif |
Arkadi | 1:2b61ae8e6f94 | 561 | // update hardware |
Arkadi | 1:2b61ae8e6f94 | 562 | // update mic select mux |
Arkadi | 1:2b61ae8e6f94 | 563 | uint8_t micByte = (uint8_t) micChannle; |
Arkadi | 1:2b61ae8e6f94 | 564 | mux_s0.write((bool)(micByte & 0b00000001)); |
Arkadi | 1:2b61ae8e6f94 | 565 | mux_s1.write((bool)(micByte & 0b00000010)); |
Arkadi | 1:2b61ae8e6f94 | 566 | mux_s2.write((bool)(micByte & 0b00000100)); |
Arkadi | 1:2b61ae8e6f94 | 567 | mux_s3.write((bool)(micByte & 0b00001000)); |
Arkadi | 1:2b61ae8e6f94 | 568 | // update speakers: |
Arkadi | 1:2b61ae8e6f94 | 569 | en_spk_1.write(spkChannle[0]); |
Arkadi | 1:2b61ae8e6f94 | 570 | en_spk_2.write(spkChannle[1]); |
Arkadi | 1:2b61ae8e6f94 | 571 | en_spk_3.write(spkChannle[2]); |
Arkadi | 1:2b61ae8e6f94 | 572 | en_spk_4.write(spkChannle[3]); |
Arkadi | 1:2b61ae8e6f94 | 573 | en_spk_5.write(spkChannle[4]); |
Arkadi | 2:5c531dfe890b | 574 | // end switch target parse |
Arkadi | 1:2b61ae8e6f94 | 575 | |
Arkadi | 7:9153b6566524 | 576 | }// end switch packet |