initial commit

Signed-off-by: Szymon Łopaciuk <[email protected]>

src/main.cpp

@@ -0,0 +1,67 @@
+#ifndef UNIT_TEST
+
+#include <Arduino.h>
+#include <stm32f1xx_hal_gpio.h>
+#include <Keyboard.h>
+#include "adb.h"
+
+void setup() {
+  Keyboard.begin();
+  pinMode(PC13, OUTPUT);
+  digitalWrite(PC13, LOW);
+
+  delay(5000);
+  digitalWrite(PC13, HIGH);
+
+  Keyboard.print("Setting up IO...\n");
+  pinMode(ADB_DATA_PIN, OUTPUT_OPEN_DRAIN);
+  ADB_WRITE(HIGH);
+  Keyboard.print("Waiting for ADB high... ");
+
+  while(LOW == ADB_READ());
+  Keyboard.print("Ready.\n");
+
+  Keyboard.print("Resetting... ");
+  adb_reset();
+  delay(500); // A wait for good measure, apparently AEKII can take a moment to reset
+  Keyboard.print("Ready.\n");
+}
+
+void print16b(uint16_t buff) {
+  uint16_t mask = (1 << 15);
+  for (uint8_t i = 0; i < 16; i++)
+  {
+    Keyboard.write(buff & mask ? '1' : '0');
+    mask >>= 1;
+  }
+}
+
+void printkbresp(uint16_t buff) {
+  //Keyboard.print(" key1 ");
+  Keyboard.print(buff & (1 << 15) ? "u" : "d");
+  Keyboard.print((buff & (0x7F << 8)) >> 8, 16);
+  //Keyboard.print(" key2 ");
+  //Keyboard.print(buff & (1 << 7) ? "up  \t" : "down\t");
+  //Keyboard.print(buff & 0x7F, 16);
+  Keyboard.print("\n");
+}
+
+void loop() {
+  //Keyboard.print("Talk addr 3 reg 0... ");
+  //noInterrupts();
+  uint16_t buffer = 0;
+  adb_write_command(ADB_CMD_TALK | ADB_ADDRESS(2) | ADB_REGISTER(0));
+  adb_wait_tlt();
+  bool success = adb_read_data_packet(&buffer, 17);
+  
+  //interrupts();
+  if (success) {
+    //print16b(buffer);
+    printkbresp(buffer);
+  }
+  //else
+  //  Keyboard.print("timeout.\n");
+  delay(5);
+}
+
+#endif