Adding Raspberry Pi RP2040 as a target test

README.md

@@ -1,7 +1,17 @@
 
 This is a collection of target code that can be used with the [PicoEMP](https://github.com/newaetech/chipshouter-picoemp) tool. This is test code that can be used with target boards.
 
-Adafruit M0 - Code for that board.
+# Adafruit M0 - Code for that board.
+
+# RP2040 - Raspberry Pi Pico Target Glitch
+
+Add the following board repos to your Arduino IDE: 
+https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
+https://electroniccats.github.io/Arduino_Boards_Index/package_electroniccats_index.json
+https://raw.githubusercontent.com/sparkfun/Arduino_Boards/main/IDE_Board_Manager/package_sparkfun_index.json
+https://github.com/stm32duino/BoardManagerFiles/raw/main/package_stmicroelectronics_index.json
+http://adafruit.github.io/arduino-board-index/package_adafruit_index.json
+https://github.com/earlephilhower/arduino-pico/releases/download/global/package_rp2040_index.json
 
 ## License
 
@@ -10,3 +20,6 @@ This work is licensed under a [Creative Commons Attribution-ShareAlike 3.0 Inter
 [cc-by-sa]: http://creativecommons.org/licenses/by-sa/3.0/
 [cc-by-sa-image]: https://licensebuttons.net/l/by-sa/3.0/88x31.png
 [cc-by-sa-shield]: https://img.shields.io/badge/License-CC%20BY--SA%203.0-lightgrey.svg
+
+
+

RP2040-Glitch/RP2040-Glitch.ino

@@ -0,0 +1,99 @@
+
+int Reset = D2;
+int GREEN_LED = D0;
+int RED_LED = D1;
+
+void setup() {
+  // put your setup code here, to run once:
+  digitalWrite(Reset, HIGH);
+  delay(200); 
+  pinMode(Reset, OUTPUT); 
+  Serial.begin(115200); // open the serial port at 115200
+  Serial.print("Serial port setup\n");
+  pinMode(LED_BUILTIN, OUTPUT);
+  digitalWrite(LED_BUILTIN, HIGH);
+  pinMode(GREEN_LED, OUTPUT);
+  pinMode(RED_LED, OUTPUT);
+  digitalWrite(GREEN_LED, HIGH);
+  delay(1000);
+  digitalWrite(LED_BUILTIN, LOW);
+  digitalWrite(GREEN_LED, LOW);
+  digitalWrite(RED_LED, HIGH);
+}
+
+void loop()
+{
+#define RUN_CNT 1000
+#define OUTER_LOOP_CNT 1000
+#define INNER_LOOP_CNT 1000
+
+//Serial.print("Booting into for loop...\n");
+//Serial.print("Booting into for loop...\n");
+//Serial.print("Booting into for loop...\n");
+//Serial.print("Booting into for loop...\n");
+Serial.print("Booting into for loop...\n");
+
+  digitalWrite(LED_BUILTIN, LOW);
+  volatile uint32_t i, j;
+  volatile uint32_t cnt;
+  uint32_t blink_status = 1;
+  uint32_t b = 0;
+  uint32_t run_cnt = 0;
+  uint32_t glitch_cnt = 0;
+      //Serial.print("\nCONNECTED 115200\n");
+    //Serial.print("W. O. P. R. Login: \n");
+  for (run_cnt = 0; run_cnt < RUN_CNT; run_cnt++) {
+    //Serial.print("starting loop...");
+    //Serial.println(run_cnt);
+    //run led on
+    //Serial.print("\nCONNECTED 115200\n");
+    //Serial.print("W. O. P. R. Login: \n");
+    /*digitalWrite(13, HIGH);
+      delay(500);
+      digitalWrite(13, LOW);
+      delay(500);
+      digitalWrite(13, HIGH);
+      delay(500);
+      digitalWrite(13, LOW);
+      delay(500);
+      blink_status ^= 1;*/
+    cnt = 0;
+    for ( i = 0; i < OUTER_LOOP_CNT; i++) {
+      for ( j = 0; j < INNER_LOOP_CNT; j++) {
+        cnt++;
+      }
+    }
+
+    //Serial.print("Looking for a glitch...\n");
+    //look for glitch
+    /*Serial.print("Outer Loop CNT: ");
+      Serial.println(i);
+      Serial.print("Inner Loop CNT: ");
+      Serial.println(j);
+      Serial.print("Total Loop Count: ");
+      Serial.println(cnt);*/
+    if (i != OUTER_LOOP_CNT || j != INNER_LOOP_CNT ||
+        cnt != (OUTER_LOOP_CNT * INNER_LOOP_CNT)  ) {
+      /*Serial.print("GEETINGS PROFESSOR FALKEN.\n");
+      Serial.print("\n");
+      Serial.print("HOW ARE YOU FEELING TODAY?\n");*/
+      Serial.print("Glitched!\n");
+      digitalWrite(RED_LED, LOW);
+      //if glitched, reset the run count and blink the fault LED
+      for( b = 0 ; b < 16; b++) 
+      {
+      digitalWrite(LED_BUILTIN, HIGH);
+      digitalWrite(GREEN_LED, HIGH);
+      delay(300);
+      digitalWrite(LED_BUILTIN, LOW);
+      digitalWrite(GREEN_LED, LOW);
+      delay(300);
+      }
+      run_cnt = 0;
+      digitalWrite(Reset, LOW);
+      digitalWrite(RED_LED, HIGH);
+      delay(100);
+      digitalWrite(Reset, HIGH);
+    }
+  }
+}