added Mighty Mouse driver

main/CMakeLists.txt

@@ -4,6 +4,7 @@ set(srcs "adb.c"
 	 "gpio.c"
 	 "led.c"
 	 "main.c"
+	 "mighty.c"
 	 "quad.c"
 	 "wii.c")
 

main/blue.c

@@ -54,6 +54,7 @@
 #include "gpio.h"
 #include "led.h"
 #include "m4848.h"
+#include "mighty.h"
 #include "wii.h"
 
 /* debug tag */
@@ -427,6 +428,10 @@ void blue_h_input(esp_hidh_dev_t *dev, uint16_t id, uint8_t *data, uint16_t leng
      uint16_t vid = esp_hidh_dev_vendor_id_get(dev);
      uint16_t pid = esp_hidh_dev_product_id_get(dev);
 
+	if (mighty_is_mm(vid, pid)) {
+		mighty_input(dev, id, data, length);
+		return;
+	}
 	if (wii_is_wiimote(vid, pid)) {
 		wii_input(dev, id, data, length);
 		return;

main/blue.h

@@ -19,8 +19,7 @@
  *
  */
 
-#ifndef BLUE_H
-#define BLUE_H
+#pragma once
 
 /* defines */
 #define BLUE_SCAN_DURATION 6
@@ -47,5 +46,3 @@ void	blue_set_boot_protocol(esp_hidh_dev_t *dev);
 /* global variables for tasks handles */
 extern TaskHandle_t t_green, t_blue, t_yellow, t_red;
 
-#endif
-

main/mighty.c

@@ -0,0 +1,106 @@
+/*
+ *  mighty.c
+ *  mighty
+ *
+ *  Created by Michel DEPEIGE on 03/03/2025.
+ *  Copyright (c) 2025 Michel DEPEIGE.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the Apache License, Version 2.0 (the "License");
+ * You may obtain a copy of the License at:
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include "driver/gpio.h"
+#include "sdkconfig.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/queue.h"
+#include "freertos/semphr.h"
+#include "freertos/task.h"
+#include "esp_log.h"
+#include "esp_system.h"
+#include "esp_chip_info.h"
+#if !CONFIG_BT_NIMBLE_ENABLED
+#include "esp_bt_defs.h"
+#include "esp_bt_main.h"
+#include "esp_bt_device.h"
+#include "esp_gap_bt_api.h"
+#endif
+#include "esp_hid_common.h"
+#include "esp_hidh.h"
+#include "esp_hidh_api.h"
+
+#include "blue.h"
+#include "led.h"
+#include "mighty.h"
+
+/* functions */
+
+/*
+ * this function will decode a mighty frame and convert it for quadrature tasks
+ *
+ * Byte | Bits | Description
+ * -----+------+---------------------------------------------------------------
+ * 0    | 0    | Button 1 (left)
+ * 0    | 1    | Button 2 (right)
+ * 0    | 2    | Button 3 (middle)
+ * 0    | 3-7  | unused
+ * 1    | 0-7  | X Displacement
+ * 2    | 0-7  | Y Displacement
+ * 3    | 0-7  | Ball X Axis
+ * 4    | 0-7  | Ball Y Axis
+ * 5    | 0-7  | pressure sensor. Follow roughly (0)
+ *
+ * Original HID dump
+ * +-------------------------------------------------+
+ * | 05 01 09 02 a1 01 85 02 05 09 19 01 29 04 15 00 |
+ * | 09 01 a1 00 15 81 25 7f 09 30 09 31 75 08 95 02 |
+ * | 81 06 05 0c 0a 38 02 75 08 95 01 81 06 05 01 09 |
+ * | 38 75 08 95 01 81 06 c0 05 ff 09 c0 75 08 95 01 |
+ * | 81 02 05 06 09 20 85 47 15 00 25 64 75 08 95 01 |
+ * | b1 a2 c0                                        |
+ * +-------------------------------------------------+
+ */
+
+void	mighty_input(esp_hidh_dev_t *dev, uint16_t id, uint8_t *data, uint16_t length) {
+	/*
+	 * Mighty Mouse reports are exactly 6 bytes. Check for size in case of random error
+	 * The button checks and handling follow the boot protocol
+	 *
+	 * Since the first 3 bytes are the same as boot, let's handle some errors here
+	 * and call the boot decoder with a truncated report (ignore pressure and ball)
+	 */
+
+	if (length != 6) {
+		xTaskNotify(t_red, LED_ONCE, eSetValueWithOverwrite);
+		return;
+	}
+	if (data[3] || data[4]) {
+		xTaskNotify(t_red, LED_ONCE, eSetValueWithOverwrite);
+	}
+
+	blue_h_boot(data, 3);
+}
+
+/*
+ * this will tell us if the device is a supported Mighty Mouse
+ * PID + VID provided by the HID stack
+ */
+bool mighty_is_mm(uint16_t vid, uint16_t pid) {
+	if (vid != MIGHTY_VID)
+		return false;
+	if (pid != MIGHTY_PID)
+		return false;
+
+	return true;
+}

main/mighty.h

@@ -0,0 +1,33 @@
+/*
+ *  wii.h
+ *  quack
+ *
+ *  Created by Michel DEPEIGE on 03/03/2025.
+ *  Copyright (c) 2025 Michel DEPEIGE.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the Apache License, Version 2.0 (the "License");
+ * You may obtain a copy of the License at:
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#pragma once
+
+/* prototypes */
+void	mighty_input(esp_hidh_dev_t *dev, uint16_t id, uint8_t  *data, uint16_t length);
+bool mighty_is_mm(uint16_t vid, uint16_t pid);
+
+/* defines */
+#define MIGHTY_VID	0x05ac
+#define MIGHTY_PID	0x030c
+
+/* handled reports */
+#define MIGHTY_REPORT_INPUT	0x02

main/wii.h

@@ -19,8 +19,7 @@
  *
  */
 
-#ifndef WII_H
-#define WII_H
+#pragma once
 
 /* prototypes */
 uint8_t *wii_generate_pin(esp_bt_pin_code_t pin);
@@ -95,4 +94,3 @@ typedef struct wii_accel_s {
 	uint16_t z;
 } wii_accel_t;
 
-#endif