1 files changed, 112 insertions, 0 deletions
diff --git a/circuitpython/lib/adafruit_floppy/examples/floppy_capture_track_test/floppy_capture_track_test.ino b/circuitpython/lib/adafruit_floppy/examples/floppy_capture_track_test/floppy_capture_track_test.ino
new file mode 100644
index 0000000..2861b0c
--- /dev/null
+++ b/circuitpython/lib/adafruit_floppy/examples/floppy_capture_track_test/floppy_capture_track_test.ino
@@ -0,0 +1,112 @@
+#include <Adafruit_Floppy.h>
+
+// If using SAMD51, turn on TINYUSB USB stack
+#if defined(ADAFRUIT_FEATHER_M4_EXPRESS)
+  #define DENSITY_PIN  A0    // IDC 2
+  #define INDEX_PIN    A1    // IDC 8
+  #define SELECT_PIN   A2    // IDC 12
+  #define MOTOR_PIN    A3    // IDC 16
+  #define DIR_PIN      A4    // IDC 18
+  #define STEP_PIN     A5    // IDC 20
+  #define WRDATA_PIN   13    // IDC 22 (not used during read)
+  #define WRGATE_PIN   12    // IDC 24 (not used during read)
+  #define TRK0_PIN     11    // IDC 26
+  #define PROT_PIN     10    // IDC 28
+  #define READ_PIN      9    // IDC 30
+  #define SIDE_PIN      6    // IDC 32
+  #define READY_PIN     5    // IDC 34
+#if F_CPU != 180000000L
+  #warning "please set CPU speed to 180MHz overclock"
+#endif
+#elif defined (ARDUINO_ADAFRUIT_FEATHER_RP2040)
+  #define DENSITY_PIN  A0    // IDC 2
+  #define INDEX_PIN    A1    // IDC 8
+  #define SELECT_PIN   A2    // IDC 12
+  #define MOTOR_PIN    A3    // IDC 16
+  #define DIR_PIN      24    // IDC 18
+  #define STEP_PIN     25    // IDC 20
+  #define WRDATA_PIN   13    // IDC 22 (not used during read)
+  #define WRGATE_PIN   12    // IDC 24 (not used during read)
+  #define TRK0_PIN     11    // IDC 26
+  #define PROT_PIN     10    // IDC 28
+  #define READ_PIN      9    // IDC 30
+  #define SIDE_PIN      6    // IDC 32
+  #define READY_PIN     5    // IDC 34
+#if F_CPU != 200000000L
+  #warning "please set CPU speed to 200MHz overclock"
+#endif
+#elif defined (ARDUINO_RASPBERRY_PI_PICO)
+  #define DENSITY_PIN  2     // IDC 2
+  #define INDEX_PIN    3     // IDC 8
+  #define SELECT_PIN   4     // IDC 12
+  #define MOTOR_PIN    5     // IDC 16
+  #define DIR_PIN      6     // IDC 18
+  #define STEP_PIN     7     // IDC 20
+  #define WRDATA_PIN   8     // IDC 22 (not used during read)
+  #define WRGATE_PIN   9     // IDC 24 (not used during read)
+  #define TRK0_PIN    10     // IDC 26
+  #define PROT_PIN    11     // IDC 28
+  #define READ_PIN    12     // IDC 30
+  #define SIDE_PIN    13     // IDC 32
+  #define READY_PIN   14     // IDC 34
+#if F_CPU != 200000000L
+  #warning "please set CPU speed to 200MHz overclock"
+#endif
+#else
+#error "Please set up pin definitions!"
+#endif
+
+Adafruit_Floppy floppy(DENSITY_PIN, INDEX_PIN, SELECT_PIN,
+                       MOTOR_PIN, DIR_PIN, STEP_PIN,
+                       WRDATA_PIN, WRGATE_PIN, TRK0_PIN,
+                       PROT_PIN, READ_PIN, SIDE_PIN, READY_PIN);
+
+// WARNING! there are 150K max flux pulses per track!
+uint8_t flux_transitions[MAX_FLUX_PULSE_PER_TRACK];
+
+uint32_t time_stamp = 0;
+
+
+void setup() {
+  Serial.begin(115200);      
+  while (!Serial) delay(100);
+
+  Serial.println("its time for a nice floppy transfer!");
+  floppy.debug_serial = &Serial;
+  floppy.begin();
+
+  floppy.select(true);
+  if (! floppy.spin_motor(true)) {
+    Serial.println("Failed to spin up motor & find index pulse");
+    while (1) yield();
+  }
+
+  Serial.print("Seeking track...");
+  if (! floppy.goto_track(0)) {
+    Serial.println("Failed to seek to track");
+    while (1) yield();
+  }
+  Serial.println("done!");
+}
+
+void loop() {
+  uint32_t captured_flux = floppy.capture_track(flux_transitions, sizeof(flux_transitions));
+ 
+  Serial.print("Captured ");
+  Serial.print(captured_flux);
+  Serial.println(" flux transitions");
+
+  //floppy.print_pulses(flux_transitions, captured_flux);
+  floppy.print_pulse_bins(flux_transitions, captured_flux, 255);
+  
+  if ((millis() - time_stamp) > 1000) {
+    Serial.print("Ready? ");
+    Serial.println(digitalRead(READY_PIN) ? "No" : "Yes");
+    Serial.print("Write Protected? "); 
+    Serial.println(digitalRead(PROT_PIN) ? "No" : "Yes");
+    Serial.print("Track 0? ");
+    Serial.println(digitalRead(TRK0_PIN) ? "No" : "Yes");
+    time_stamp = millis();
+  }
+  yield();
+}