test2

<objdefs>
   <obj.normal id="scripti" uuid="658fd6b9f34d62a11628565d2b24884665e6af99" sha="362a4413ceaefbe716480bf8f9c62eb3587fe6c0">
      <upgradeSha>4ff07e359d2eb13dc0829312e7ab0427616949aa</upgradeSha>
      <sDescription>script with 2 inputs and 2 outputs, running in a separate thread, you must define &quot;void setup(void){}&quot; and &quot;void loop(void)&quot;</sDescription>
      <author>paul</author>
      <license>BSD</license>
      <inlets>
         <frac32 name="in1_" description="in1"/>
         <frac32 name="in2_" description="in2"/>
      </inlets>
      <outlets>
         <frac32 name="out1_" description="out1"/>
         <frac32 name="out2_" description="out2"/>
      </outlets>
      <displays/>
      <params/>




      <attribs>

        <text name="script">
        <![CDATA[
            uint8_t *txbuf;
            uint8_t *rxbuf;

            int pin = 0;

            void setup(void){
              static uint8_t _txbuf[8] __attribute__ ((section (".sram2")));
              static uint8_t _rxbuf[8] __attribute__ ((section (".sram2")));
              txbuf = _txbuf;
              rxbuf = _rxbuf;

              palSetPadMode(GPIOA,2,PAL_MODE_OUTPUT_PUSHPULL);
              palWritePad(GPIOA,2,1);
              palSetPadMode(GPIOA,3,PAL_MODE_OUTPUT_PUSHPULL);
              palWritePad(GPIOA,3,1);
            }

            void loop(void){


              txbuf[2] = 0b00000000;

                  for(int pin=0; pin<8; pin++){

                      txbuf[0] = pin < 4 ? 0b01100000 : 0b11100000;

                      if (pin % 4 == 0) { // pin == 0 || pin == 4
                          txbuf[1] = 0b00000000;
                      } else if (pin % 4 == 1) { // pin == 1 || pin == 5
                          txbuf[1] = 0b00000010;
                      } else if (pin % 4 == 2) { // pin == 2 || pin == 6
                          txbuf[1] = 0b00000001;
                      } else {
                          txbuf[1] = 0b00000011;
                      }




                palWritePad(GPIOA,3,0);
                spiSelect(&SPID1);    // START SPI
                spiSend(&SPID1,3,txbuf);
                spiReceive(&SPID1,3,rxbuf);
                spiUnselect(&SPID1);
                palWritePad(GPIOA,3,1);


                int z = (rxbuf[1] << 8| rxbuf[0]) << 16;



                if (pin == 0){
                  PExParameterChange(&parent->PExch[PARAM_INDEX_cv0_value],z,0xFFFD);
                }
                else if (pin == 1){
                  PExParameterChange(&parent->PExch[PARAM_INDEX_cv1_value],z,0xFFFD);
                }
                else if (pin == 2){
                  PExParameterChange(&parent->PExch[PARAM_INDEX_cv2_value],z,0xFFFD);
                }
                else if (pin == 3){
                  PExParameterChange(&parent->PExch[PARAM_INDEX_cv3_value],z,0xFFFD);
                }
                else if (pin == 4){
                  PExParameterChange(&parent->PExch[PARAM_INDEX_cv4_value],z,0xFFFD);
                }
                else if (pin == 5){
                  PExParameterChange(&parent->PExch[PARAM_INDEX_cv5_value],z,0xFFFD);
                }
                else if (pin == 6){
                  PExParameterChange(&parent->PExch[PARAM_INDEX_cv6_value],z,0xFFFD);
                }
                else if (pin == 7){
                  PExParameterChange(&parent->PExch[PARAM_INDEX_cv7_value],z,0xFFFD);
                }

                chThdSleepMilliseconds(1);

                  }

                  txbuf[2] = 0b00000000;

                  for(int pin=0; pin<8; pin++){

                      txbuf[0] = pin < 4 ? 0b01100000 : 0b11100000;

                      if (pin % 4 == 0) { // pin == 0 || pin == 4
                          txbuf[1] = 0b00000000;
                      } else if (pin % 4 == 1) { // pin == 1 || pin == 5
                          txbuf[1] = 0b00000010;
                      } else if (pin % 4 == 2) { // pin == 2 || pin == 6
                          txbuf[1] = 0b00000001;
                      } else {
                          txbuf[1] = 0b00000011;
                      }




                palWritePad(GPIOA,2,0);
                spiSelect(&SPID1);    // START SPI
                spiSend(&SPID1,3,txbuf);
                spiReceive(&SPID1,3,rxbuf);
                spiUnselect(&SPID1);
                palWritePad(GPIOA,2,1);


                int z = 0x07FFFFFF - ((rxbuf[1] << 8| rxbuf[0]) << 16);


                if (pin == 0){
                  PExParameterChange(&parent->PExch[PARAM_INDEX_p0_value],z,0xFFFD);
                }
                else if (pin == 1){
                  PExParameterChange(&parent->PExch[PARAM_INDEX_p1_value],z,0xFFFD);
                }
                else if (pin == 2){
                  PExParameterChange(&parent->PExch[PARAM_INDEX_p2_value],z,0xFFFD);
                }
                else if (pin == 3){
                  PExParameterChange(&parent->PExch[PARAM_INDEX_p3_value],z,0xFFFD);
                }
                else if (pin == 4){
                  PExParameterChange(&parent->PExch[PARAM_INDEX_p4_value],z,0xFFFD);
                }
                else if (pin == 5){
                  PExParameterChange(&parent->PExch[PARAM_INDEX_p5_value],z,0xFFFD);
                }
                else if (pin == 6){
                  PExParameterChange(&parent->PExch[PARAM_INDEX_p6_value],z,0xFFFD);
                }
                else if (pin == 7){
                  PExParameterChange(&parent->PExch[PARAM_INDEX_p7_value],(z),0xFFFD);
                }

                chThdSleepMilliseconds(1);
                  }

            }]]>
         </text>
      </attribs>

      <code.declaration><![CDATA[int32_t in1,in2;
int32_t out1,out2;
attr_script
msg_t ThreadX2(){
  setup();
  while(!chThdShouldTerminate()){
     loop();
     chThdSleepMilliseconds(1);
  }
  chThdExit((msg_t)0);
}
static msg_t ThreadX(void *arg) {
((attr_parent *)arg)->ThreadX2();
}
WORKING_AREA(waThreadX, 1024);
Thread *Thd;
]]></code.declaration>
      <code.init><![CDATA[in1=0;in2=0;out1=0;out2=0;
  Thd = chThdCreateStatic(waThreadX, sizeof(waThreadX),
                    NORMALPRIO, ThreadX, (void *)this);
]]></code.init>
      <code.dispose><![CDATA[chThdTerminate(Thd);
chThdWait(Thd);
]]></code.dispose>
      <code.krate><![CDATA[outlet_out1__ = this->out1;
outlet_out2__ = this->out2;
this->in1 = inlet_in1__;
this->in2 = inlet_in2__;
]]></code.krate>
   </obj.normal>
</objdefs>