new: Add support to use analog values in gpboard (gpsim backend)

VERSION

@@ -2,5 +2,5 @@ PACKAGE=picsimlab
 MAINVER=0
 MINORVER=9
 VERSION=0.9.1
-DATE=231224
+DATE=240106
 VERSION_STABLE=0.9.1

src/boards/bridge_gpsim.cc

@@ -15,7 +15,7 @@
 
 void simulation_cleanup(void);
 
-static pic_processor* gpic;
+static pic_processor* gpic = NULL;
 
 int bridge_gpsim_init(const char* processor, const char* fileName, float freq) {
     // initialize_gpsim_core ();
@@ -24,11 +24,17 @@ int bridge_gpsim_init(const char* processor, const char* fileName, float freq) {
     CSimulationContext::GetContext()->LoadProgram(fileName, processor, &tempProc, NULL);
     gpic = dynamic_cast<pic_processor*>(tempProc);
 
-    gpic->set_frequency(freq);
+    bridge_gpsim_set_frequency(freq);
 
     return (gpic != NULL) - 1;
 }
 
+void bridge_gpsim_set_frequency(double freq) {
+    if (gpic) {
+        gpic->set_frequency(freq);
+    }
+}
+
 void bridge_gpsim_reset(void) {
     if (gpic->is_sleeping())
         gpic->exit_sleep();
@@ -89,8 +95,19 @@ void bridge_gpsim_set_pin_value(int pin, unsigned char value) {
     }
 }
 
+void bridge_gpsim_set_apin_value(int pin, float value) {
+    IOPIN* iopin = gpic->get_pin(pin);
+
+    iopin->set_is_analog(true);
+    iopin->set_Cth(5e-12);
+    iopin->set_nodeVoltage(value);
+}
+
 void bridge_gpsim_step(void) {
     gpic->step_cycle();
+    if (gpic->mCurrentPhase == ((ClockPhase*)gpic->mExecute2ndHalf)) {
+        gpic->step_cycle();
+    }
 }
 
 void bridge_gpsim_end(void) {

src/boards/bridge_gpsim.h

@@ -25,6 +25,8 @@ const char* bridge_gpsim_get_pin_name(int pin);
 unsigned char bridge_gpsim_get_pin_value(int pin);
 unsigned char bridge_gpsim_get_pin_dir(int pin);
 void bridge_gpsim_set_pin_value(int pin, unsigned char value);
+void bridge_gpsim_set_apin_value(int pin, float value);
+void bridge_gpsim_set_frequency(double freq);
 void bridge_gpsim_step(void);
 void bridge_gpsim_end(void);
 int bridge_gpsim_dump_memory(const char* fname);

src/boards/bsim_gpsim.cc

@@ -28,7 +28,7 @@
 #include "../lib/picsimlab.h"
 #include "bsim_gpsim.h"
 
-static const unsigned char GPSIM_PORTS[5] = {0, 1, 2, 3, 0xFF};
+static const unsigned char GPSIM_PORTS[7] = {0, 1, 2, 3, 4, 5, 0xFF};
 
 bsim_gpsim::bsim_gpsim(void) {
     char list[2000];
@@ -61,13 +61,14 @@ void bsim_gpsim::MSetSerial(const char* port) {
              }
          }
          ret = bridge_gpsim_init(processor, fname, freq);
+         pins_reset();
      }
 
      return ret;
  }
 
  void bsim_gpsim::MEnd(void) {
-     bridge_gpsim_end();
+     // bridge_gpsim_end(); //Not needed when SetNeedReboot is used
  }
 
  int bsim_gpsim::MGetArchitecture(void) {
@@ -80,6 +81,7 @@ void bsim_gpsim::MSetSerial(const char* port) {
 
  void bsim_gpsim::MSetFreq(float freq_) {
      freq = freq_;
+     bridge_gpsim_set_frequency(freq);
      TimerUpdateFrequency(freq);
  }
 
@@ -115,6 +117,9 @@ void bsim_gpsim::MSetSerial(const char* port) {
              pinname = "R" + pinname.substr(4, 2);
              pinname = uppercase(pinname);
          }
+         if (pinname.length() == 0) {
+             pinname = "nd";
+         }
      }
      return pinname;
  }
@@ -125,7 +130,7 @@ void bsim_gpsim::MSetSerial(const char* port) {
 
  int bsim_gpsim::DebugInit(int dtyppe)  // argument not used in picm only mplabx
  {
-     return 0;                          //! mplabxd_init (this, Window1.Get_debug_port ()) - 1;
+     return 0;  //! mplabxd_init (this, Window1.Get_debug_port ()) - 1;
  }
 
  int bsim_gpsim::MGetPinCount(void) {
@@ -135,27 +140,35 @@ void bsim_gpsim::MSetSerial(const char* port) {
  void bsim_gpsim::pins_reset(void) {
      for (int p = 0; p < MGetPinCount(); p++) {
          lxString pname = MGetPinName(p + 1);
-         if (pname[0] == 'p') {
-             pins[p].port = (unsigned char*)&GPSIM_PORTS[pname[4] - 'a'];
-             pins[p].pord = pname[5] - '0';
+         if (pname[0] == 'R') {
+             pins[p].port = (unsigned char*)&GPSIM_PORTS[pname[1] - 'A'];
+             pins[p].pord = pname[2] - '0';
+             pins[p].ptype = PT_DIGITAL;
+             pins[p].dir = PD_IN;
+             pins[p].value = 0;
+         } else if (pname[0] == 'M') {  // MCLR
+             pins[p].port = (unsigned char*)&GPSIM_PORTS[6];
+             pins[p].pord = -1;
+             pins[p].ptype = PT_DIGITAL;
+             pins[p].dir = PD_IN;
+             pins[p].value = 1;
          } else {
-             pins[p].port = (unsigned char*)&GPSIM_PORTS[4];
+             pins[p].port = (unsigned char*)&GPSIM_PORTS[6];
              pins[p].pord = -1;
+             pins[p].ptype = PT_POWER;
+             pins[p].dir = PD_OUT;
+             pins[p].value = 0;
          }
          pins[p].avalue = 0;
          pins[p].lvalue = 0;
-         pins[p].value = 0;
-         pins[p].ptype = PT_DIGITAL;
-         pins[p].dir = PD_IN;
          pins[p].ovalue = 0;
          pins[p].oavalue = 55;
      }
-     /*TODO add VCC and GND pins
-         pins[7 - 1].value = 0;
-         pins[7 - 1].dir = PD_OUT;
-         pins[9 - 1].value = 1;
-         pins[9 - 1].dir = PD_OUT;
-      */
+     // TODO add VCC and GND pins
+     //  pins[7 - 1].value = 0;
+     //  pins[7 - 1].dir = PD_OUT;
+     //  pins[9 - 1].value = 1;
+     //  pins[9 - 1].dir = PD_OUT;
  }
 
  void bsim_gpsim::MSetPin(int pin, unsigned char value) {
@@ -167,7 +180,11 @@ void bsim_gpsim::MSetSerial(const char* port) {
  }
 
  void bsim_gpsim::MSetAPin(int pin, float value) {
-     // set_apin (pin, value);
+     if (pins[pin - 1].dir == PD_IN) {
+         pins[pin - 1].ptype = PT_ANALOG;
+         pins[pin - 1].avalue = value;
+         bridge_gpsim_set_apin_value(pin, value);
+     }
  }
 
  unsigned char bsim_gpsim::MGetPin(int pin) {

tests/test_in_out.cc

@@ -154,7 +154,7 @@ static int test_IN_OUT_ESP32(void* arg) {
 register_test("IN/OUT ESP32", test_IN_OUT_ESP32, NULL);
 
 static int test_IN_OUT_ESP32C3(void* arg) {
-    return in_out_test("SPI ESP32C3", "in_out/in_out_esp32c3.pzw", 1, 2000000L);
+    return in_out_test("SPI ESP32C3", "in_out/in_out_esp32c3.pzw", 1, 3500000L);
 }
 register_test("IN/OUT ESP32C3", test_IN_OUT_ESP32C3, NULL);
 
@@ -169,6 +169,11 @@ static int test_IN_OUT_STM32(void* arg) {
 register_test("IN/OUT STM32", test_IN_OUT_STM32, NULL);
 
 static int test_IN_OUT_PIC18F(void* arg) {
-    return in_out_test("SPI PIC18F", "in_out/in_out_pic18.pzw");
+    return in_out_test("SPI PIC18F", "in_out/in_out_pic18.pzw", 2);
 }
 register_test("IN/OUT PIC18F", test_IN_OUT_PIC18F, NULL);
+
+static int test_IN_OUT_PIC18FGP(void* arg) {
+    return in_out_test("SPI PIC18FGP", "in_out/in_out_pic18gp.pzw", 2);
+}
+register_test("IN/OUT PIC18F GP", test_IN_OUT_PIC18FGP, NULL);