From 324cabe40b85afc94b1aa08f2b1053e98454f1b8 Mon Sep 17 00:00:00 2001
From: SPiNNiX <npineiro9@gmail.com>
Date: Sat, 24 Oct 2020 01:05:03 +0200
Subject: [PATCH] Initial commit

---
 amstradcpc2serial.ino | 72 +++++++++++++++++++++++++++++++++++++++++++
 main.py               | 54 ++++++++++++++++++++++++++++++++
 2 files changed, 126 insertions(+)
 create mode 100644 amstradcpc2serial.ino
 create mode 100644 main.py

diff --git a/amstradcpc2serial.ino b/amstradcpc2serial.ino
new file mode 100644
index 0000000..a1d27bf
--- /dev/null
+++ b/amstradcpc2serial.ino
@@ -0,0 +1,72 @@
+const int pl1up = 44;
+const int p11dn = 46;
+const int p11lf = 42;
+const int p11rg = 48;
+const int p11f2 = 50;
+const int p11f1 = 40;
+const int pl2up = 30;
+const int pl2dn = 32;
+const int pl2lf = 28;
+const int pl2rg = 34;
+const int pl2f2 = 36;
+const int pl2f1 = 26;
+
+void setup() {
+  Serial.begin(9600);
+  pinMode(pl1up, INPUT_PULLUP);
+  pinMode(p11dn, INPUT_PULLUP);
+  pinMode(p11lf, INPUT_PULLUP);
+  pinMode(p11rg, INPUT_PULLUP);
+  pinMode(p11f2, INPUT_PULLUP);
+  pinMode(p11f1, INPUT_PULLUP);
+  pinMode(pl2up, INPUT_PULLUP);
+  pinMode(pl2dn, INPUT_PULLUP);
+  pinMode(pl2lf, INPUT_PULLUP);
+  pinMode(pl2rg, INPUT_PULLUP);
+  pinMode(pl2f2, INPUT_PULLUP);
+  pinMode(pl2f1, INPUT_PULLUP);
+}
+
+void loop() {
+  uint8_t pl1_state = 0;
+  if (digitalRead(pl1up) == LOW) {
+    pl1_state += 1;
+  }
+  if (digitalRead(p11dn) == LOW) {
+    pl1_state += 2;
+  }
+  if (digitalRead(p11lf) == LOW) {
+    pl1_state += 4;
+  }
+  if (digitalRead(p11rg) == LOW) {
+    pl1_state += 8;
+  }
+  if (digitalRead(p11f2) == LOW) {
+    pl1_state += 16;
+  }
+  if (digitalRead(p11f1) == LOW) {
+    pl1_state += 32;
+  }
+  Serial.write(pl1_state);
+  uint8_t pl2_state = 64;
+  if (digitalRead(pl2up) == LOW) {
+    pl2_state += 1;
+  }
+  if (digitalRead(pl2dn) == LOW) {
+    pl2_state += 2;
+  }
+  if (digitalRead(pl2lf) == LOW) {
+    pl2_state += 4;
+  }
+  if (digitalRead(pl2rg) == LOW) {
+    pl2_state += 8;
+  }
+  if (digitalRead(pl2f2) == LOW) {
+    pl2_state += 16;
+  }
+  if (digitalRead(pl2f1) == LOW) {
+    pl2_state += 32;
+  }
+  Serial.write(pl2_state);
+  delay(50);
+}
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..82e35f9
--- /dev/null
+++ b/main.py
@@ -0,0 +1,54 @@
+import serial
+import uinput
+
+ev = (uinput.BTN_SOUTH, uinput.BTN_EAST, uinput.BTN_DPAD_UP, uinput.BTN_DPAD_DOWN, uinput.BTN_DPAD_LEFT, uinput.BTN_DPAD_RIGHT)
+device_p3 = uinput.Device(ev, name="Zockbox3")
+device_p4 = uinput.Device(ev, name="Zockbox4")
+
+p3int = 0
+p4int = 64
+
+s = serial.Serial('/dev/ttyACM0', 9600)
+
+def handle_ctrl(controller, byte):
+    if byte % 32 == 0:
+        controller.emit(uinput.BTN_SOUTH, 1)
+        byte -= 32
+    else:
+        controller.emit(uinput.BTN_SOUTH, 0)
+    if byte % 16 == 0:
+        controller.emit(uinput.BTN_EAST, 1)
+        byte -= 16
+    else:
+        controller.emit(uinput.BTN_EAST, 0)
+    if byte % 8 == 0:
+        controller.emit(uinput.BTN_DPAD_RIGHT, 1)
+        byte -= 8
+    else:
+        controller.emit(uinput.BTN_DPAD_RIGHT, 0)
+    if byte % 4 == 0:
+        controller.emit(uinput.BTN_DPAD_LEFT, 1)
+        byte -= 4
+    else:
+        controller.emit(uinput.BTN_DPAD_LEFT, 0)
+    if byte % 2 == 0:
+        controller.emit(uinput.BTN_DPAD_DOWN, 1)
+        byte -= 2
+    else:
+        controller.emit(uinput.BTN_DPAD_DOWN, 0)
+    if byte % 1 == 0:
+        controller.emit(uinput.BTN_DPAD_UP, 1)
+    else:
+        controller.emit(uinput.BTN_DPAD_UP, 0)
+
+
+while s.isOpen():
+    control = s.read()
+    ctrlint = int.from_bytes(control, byteorder='big', signed=False)
+    if ctrlint < 64 and p3int != ctrlint:
+        p3int = ctrlint
+        handle_ctrl(device_p3, ctrlint)
+    if ctrlint >= 64 and p4int != ctrlint:
+        p4int = ctrlint
+        ctrlint -= 64
+        handle_ctrl(device_p4, ctrlint)