Initial commit

2026-08-19 21:32:40 +03:00
commit de6a71fbff
24 changed files with 2391 additions and 0 deletions
@@ -0,0 +1,177 @@
+#include <Arduino.h>
+#include "OneWire2.h"
+
+/** Major version number (X.x.x) */
+#define ARDUINO_OBI_VERSION_MAJOR 0
+/** Minor version number (x.X.x) */
+#define ARDUINO_OBI_VERSION_MINOR 2
+/** Patch version number (x.x.X) */
+#define ARDUINO_OBI_VERSION_PATCH 1
+
+#ifdef ESP_BUILD
+#define ONEWIRE_PIN ESP_OW_PIN
+#define ENABLE_PIN ESP_EN_PIN
+#else
+#define ONEWIRE_PIN 6
+#define ENABLE_PIN 8
+#endif
+
+
+OneWire makita(ONEWIRE_PIN);
+
+void cmd_and_read_33(byte *cmd, uint8_t cmd_len, byte *rsp, uint8_t rsp_len) {
+	int i;
+	makita.reset();
+	delayMicroseconds(400);
+	makita.write(0x33,0);
+
+	for (i=0; i < 8; i++) {
+		delayMicroseconds(90);
+		rsp[i] = makita.read();
+	}
+
+	for (i=0; i < cmd_len; i++) {
+		delayMicroseconds(90);
+		makita.write(cmd[i],0);
+	}
+
+	for (i=8; i < rsp_len + 8; i++) {
+		delayMicroseconds(90);
+		rsp[i] = makita.read();
+	}
+}
+
+void cmd_and_read_cc(byte *cmd, uint8_t cmd_len, byte *rsp, uint8_t rsp_len) {
+	int i;
+	makita.reset();
+	delayMicroseconds(400);
+	makita.write(0xcc,0);
+
+	for (i=0; i < cmd_len; i++) {
+		delayMicroseconds(90);
+		makita.write(cmd[i],0);
+	}
+
+	for (i=0; i < rsp_len; i++) {
+		delayMicroseconds(90);
+		rsp[i] = makita.read();
+	}
+}
+
+void cmd_and_read(byte *cmd, uint8_t cmd_len, byte *rsp, uint8_t rsp_len) {
+	int i;
+	makita.reset();
+	delayMicroseconds(400);
+
+	for (i=0; i < cmd_len; i++) {
+		delayMicroseconds(90);
+		makita.write(cmd[i],0);
+	}
+
+	for (i=0; i < rsp_len; i++) {
+		delayMicroseconds(90);
+		rsp[i] = makita.read();
+	}
+}
+
+
+void setup() {
+	Serial.begin (9600);
+    // One-wire
+	pinMode(ENABLE_PIN, OUTPUT);
+	//pinMode(2, OUTPUT);
+}
+
+void send_usb(byte *rsp, byte rsp_len) {
+    for (int i=0; i < rsp_len; i++) {
+        Serial.write(rsp[i]);
+    }
+}
+
+void read_usb() {
+    if (Serial.available() >= 4) {
+        byte start = Serial.read();
+        byte cmd;
+        byte len;
+        byte data[255];
+        byte rsp[255];
+        byte rsp_len;
+
+        if (start == 0x01) {
+            len = Serial.read();
+            rsp_len = Serial.read();
+            cmd = Serial.read();
+            if (len > 0){
+                for (int i = 0; i < len; i++) {
+                    while (Serial.available() < 1);
+                    data[i] = Serial.read();
+                }
+            }
+        }
+        else {
+            return;
+        }
+        /* Set RTS */
+    	digitalWrite(ENABLE_PIN, HIGH);
+	    delay(400);
+
+        switch(cmd) {
+            case 0x01:
+                rsp[0] = 0x01;
+                rsp[2] = ARDUINO_OBI_VERSION_MAJOR;
+                rsp[3] = ARDUINO_OBI_VERSION_MINOR;
+                rsp[4] = ARDUINO_OBI_VERSION_PATCH;
+                break;
+            case 0x31:
+                makita.reset();
+                delayMicroseconds(400);
+                makita.write(0xcc,0);
+                delayMicroseconds(90);
+                makita.write(0x99,0);
+                delay(400);
+                makita.reset();
+                delayMicroseconds(400);
+                makita.write(0x31,0);
+                delayMicroseconds(90);
+                rsp[3] = makita.read();
+                delayMicroseconds(90);
+                rsp[2] = makita.read();
+                delayMicroseconds(90);
+                break;
+            case 0x32:
+                makita.reset();
+                delayMicroseconds(400);
+                makita.write(0xcc,0);
+                delayMicroseconds(90);
+                makita.write(0x99,0);
+                delay(400);
+                makita.reset();
+                delayMicroseconds(400);
+                makita.write(0x32,0);
+                delayMicroseconds(90);
+                rsp[3] = makita.read();
+                delayMicroseconds(90);
+                rsp[2] = makita.read();
+                delayMicroseconds(90);
+                break;
+            case 0x33:
+                cmd_and_read_33(data, len, &rsp[2], rsp_len);
+                break;
+            case 0xCC:
+                cmd_and_read_cc(data, len, &rsp[2], rsp_len);
+                break;
+            default:
+                rsp_len = 0;
+                break;
+        }
+        rsp[0] = cmd;
+        rsp[1] = rsp_len;
+        send_usb(rsp, rsp_len + 2);
+
+        digitalWrite(ENABLE_PIN, LOW);
+    }
+}
+
+void loop() {
+    read_usb();
+}