Sound volume and complete io4

firmware/src/airkey.c

@@ -71,11 +71,9 @@ static bool readings[AIRKEY_NUM];
 
 static void tof_read()
 {
-    printf("\n");
     for (int i = 0; i < TOF_NUM; i++) {
         vl53l0x_use(i);
         tof_dist[i] = readRangeContinuousMillimeters(i);
-        printf(" %4d", tof_dist[i]);
     }
 }
 

firmware/src/commands.c

@@ -13,6 +13,8 @@
 
 #include "gimbal.h"
 
+extern uint8_t RING_DATA[];
+
 #include "nfc.h"
 #include "aime.h"
 
@@ -72,7 +74,7 @@ static void disp_gimbal()
 static void disp_sound()
 {
     printf("[Sound]\n");
-    printf("  Status: %s.\n", geki_cfg->sound.enabled ? "on" : "off");
+    printf("  Volume: %d\n", geki_cfg->sound.volume);
 }
 
 static void disp_hid()
@@ -353,25 +355,6 @@ static void handle_color(int argc, char *argv[])
     disp_light();
 }
 
-static void handle_sound(int argc, char *argv[])
-{
-    const char *usage = "Usage: sound <on|off>\n";
-    if (argc != 1) {
-        printf(usage);
-        return;
-    }
-
-    int on_off = cli_match_prefix((const char *[]){"off", "on"}, 2, argv[0]);
-    if (on_off < 0) {
-        printf(usage);
-        return;
-    }
-
-    geki_cfg->sound.enabled = on_off;
-    config_changed();
-    disp_sound();
-}
-
 static void handle_save()
 {
     save_request(true);
@@ -452,6 +435,25 @@ static void handle_aime(int argc, char *argv[])
     }
 }
 
+static void handle_volume(int argc, char *argv[])
+{
+    const char *usage = "Usage: sound <0..255>\n";
+    if (argc != 1) {
+        printf(usage);
+        return;
+    }
+
+    int vol = cli_extract_non_neg_int(argv[0], 0);
+
+    if ((vol >= 0) && (vol <= 255)) {
+        geki_cfg->sound.volume = vol;
+        config_changed();
+        disp_sound();
+    } else {
+        printf(usage);
+    }
+}
+
 void commands_init()
 {
     cli_register("display", handle_display, "Display all config.");
@@ -459,7 +461,7 @@ void commands_init()
     cli_register("color", handle_color, "Set LED color.");
     cli_register("hid", handle_hid, "Set HID mode.");
     cli_register("gimbal", handle_gimbal, "Calibrate the gimbals.");
-    cli_register("sound", handle_sound, "Enable/disable sound.");
+    cli_register("volume", handle_volume, "Sound feedback volume settings.");
     cli_register("save", handle_save, "Save config to flash.");
     cli_register("factory", handle_factory_reset, "Reset everything to default.");
     cli_register("nfc", handle_nfc, "NFC debug.");

firmware/src/config.c

@@ -44,7 +44,7 @@ static geki_cfg_t default_cfg = {
         .reserved = { 0 },
     },
     .sound = {
-        .enabled = true,
+        .volume = 127,
         .reserved = { 0 },
     },
     .hid = {

firmware/src/config.h

@@ -33,7 +33,7 @@ typedef struct __attribute__((packed)) {
         uint8_t reserved[15];
     } light;
     struct {
-        bool enabled;
+        uint8_t volume;
         uint8_t reserved[3];
     } sound;
     struct {

firmware/src/hid.c

@@ -41,22 +41,35 @@ static void gen_hid_buttons()
         { 0, 0 }, { 0, 5 }, { 0, 4 }, // Left ABC
         { 0, 1 }, { 1, 0 }, { 0, 15 }, // Right ABC
         { 1, 14 }, { 0, 13 }, // AUX 12
-    }, wad_left = { 1, 15 }, wad_right =  { 0, 14 };
+    },
+    wad_left = { 1, 15 },
+    wad_right =  { 0, 14 },
+    key_test = { 0, 9 },
+    key_service = { 0, 6 };
 
     uint16_t buttons = button_read();
 
     hid_joy.buttons[0] = 0;
     hid_joy.buttons[1] = 0;
 
+    if (airkey_get(3)) {
+        if (buttons & 0x40) {
+            hid_joy.buttons[key_test.group] |= (1 << key_test.bit);
+        }
+        if (buttons & 0x80) {
+            hid_joy.buttons[key_service.group] |= (1 << key_service.bit);
+        }
+        return;
+    }
+
     for (int i = 0; i < button_num(); i++) {
         uint8_t group = button_to_io4_map[i].group;
         uint8_t bit = button_to_io4_map[i].bit;
         if (buttons & (1 << i)) {
-            if (!airkey_get(3)) {
             hid_joy.buttons[group] |= (1 << bit);
         }
     }
-    }
+
     if (!airkey_get(0)) {
         hid_joy.buttons[wad_left.group] |= (1 << wad_left.bit);
     }
@@ -78,7 +91,7 @@ static void gen_hid_coins()
             dec_count = 0;
         }
 
-        if (dec_count > 100) {
+        if (dec_count > 60) {
             dec_count = 0;
             hid_joy.chutes[0] += 0x100;
         }
@@ -136,19 +149,18 @@ typedef struct __attribute__((packed)) {
 
 static void update_led(const uint8_t data[4])
 {
-    const uint8_t led_bit[18] = { 30, 31, 28, 26, 27, 29, 23, 25, 24, 20, 22, 21, 17, 19, 18, 14, 16, 15 };
+    const uint8_t led_bit[18] = { 30, 31, 28, 26, 27, 29, 23, 25, 24,
+                                  20, 22, 21, 17, 19, 18, 14, 16, 15 };
 
     uint32_t leds = (data[0] << 24) | (data[1] << 16) |
                    (data[2] << 8) | data[3];
 
-    uint8_t rgbs[18];
-    for (uint8_t i = 0; i < 18; i++) {
-        rgbs[i] = ((leds >> led_bit[i]) & 1) ? 0xff : 0x00;
-    }
-
     for (uint8_t i = 0; i < 6; i++) {
-        uint32_t color = rgb32(rgbs[i * 3 + 1], rgbs[i * 3 + 2], rgbs[i * 3], false);
-        light_set_main(i, color);
+        bool r = leds & (1 << led_bit[i * 3 + 1]);
+        bool g = leds & (1 << led_bit[i * 3 + 2]);
+        bool b = leds & (1 << led_bit[i * 3]);
+        uint32_t color = rgb32(r ? 0xff : 0, g ? 0xff : 0, b ? 0xff : 0, false);
+        light_set_main(i, color, true);
     }
 }
 

firmware/src/light.c

@@ -20,9 +20,9 @@
 #include "board_defs.h"
 #include "config.h"
 
-static uint32_t buf_rgb[37]; // left 3 + right 3 + button 4 * 7 + indicator 5
-static bool bind[37] = { 0 };
+#define HID_TIMEOUT 300*1000*1000
 
+static uint32_t buf_rgb[37]; // left 3 + right 3 + button 4 * 7 + indicator 5
 
 static inline uint32_t _rgb32(uint32_t c1, uint32_t c2, uint32_t c3, bool gamma_fix)
 {
@@ -110,20 +110,6 @@ void light_init()
     ws2812_program_init(pio0, 0, offset, RGB_PIN, 800000, false);
 }
 
-static void light_effect()
-{
-    return;
-    static uint32_t loop = 0;
-    loop++;
-
-    for (int i = 0; i < count_of(buf_rgb); i++) {
-        uint32_t hue = (loop + i * 255 / count_of(buf_rgb)) % 255;
-        if (!bind[i]) {
-            buf_rgb[i] = rgb32_from_hsv(hue, 255, 255);
-        }
-    }
-}
-
 void light_update()
 {
     static uint64_t last = 0;
@@ -134,7 +120,6 @@ void light_update()
 
     last = now;
 
-    light_effect();
     drive_led();
 }
 
@@ -144,11 +129,20 @@ void light_set(uint8_t index, uint32_t color)
         return;
     }
     buf_rgb[index] = apply_level(color);
-    bind[index] = true;
 }
 
-void light_set_main(uint8_t index, uint32_t color)
+void light_set_main(uint8_t index, uint32_t color, bool hid)
 {
+    static uint64_t hid_timeout = 0;
+    uint64_t now = time_us_64();
+    if (!hid && (now < hid_timeout)) {
+        return;
+    }
+
+    if (hid) {
+        hid_timeout = time_us_64() + HID_TIMEOUT;
+    }
+
     if (index < 3) {
         light_set(index * 4 + 4, color);
         light_set(index * 4 + 5, color);
@@ -171,11 +165,30 @@ void light_set_aux(uint8_t index, uint32_t color)
     }
 }
 
-void light_unset(uint8_t index)
+void light_set_wad(uint8_t index, uint32_t color)
 {
-    if (index >= count_of(buf_rgb)) {
-        return;
+    if (index == 0) {
+        light_set(1, color);
+        light_set(2, color);
+        light_set(3, color);
+    } else if (index == 1) {
+        light_set(33, color);
+        light_set(34, color);
+        light_set(35, color);
+    }
+}
+
+void light_set_pos(uint8_t pos, uint32_t color)
+{
+    pos = pos * 5 / 256;
+    for (int i = 0; i < 5; i++) {
+        light_set(16 + i, (i == pos) ? color : 0);
+    }
+}
+
+void light_set_aime(uint32_t color)
+{
+    for (int i = 0; i < 5; i++) {
+        light_set(16 + i, color);
     }
-
-    bind[index] = false;
 }

firmware/src/light.h

@@ -19,10 +19,12 @@ uint32_t rgb32(uint32_t r, uint32_t g, uint32_t b, bool gamma_fix);
 uint32_t rgb32_from_hsv(uint8_t h, uint8_t s, uint8_t v);
 uint32_t load_color(const rgb_hsv_t *color);
 
-void light_set_main(uint8_t index, uint32_t color);
+void light_set_main(uint8_t index, uint32_t color, bool hid);
 void light_set_aux(uint8_t index, uint32_t color);
+void light_set_wad(uint8_t index, uint32_t color);
+void light_set_pos(uint8_t pos, uint32_t color);
+void light_set_aime(uint32_t color);
 
 void light_set(uint8_t index, uint32_t color);
-void light_unset(uint8_t index);
 
 #endif

firmware/src/main.c

@@ -41,59 +41,33 @@
 
 static void run_lights()
 {
-    int gimbal = 255 - gimbal_read();
+    light_set_pos(255 - gimbal_read(), rgb32(0xff, 0, 0, false));
+
     uint16_t button = button_read();
 
-    gimbal = gimbal * 5 / 256;
-    for (int i = 0; i < 5; i++) {
-        light_set(16 + i, (i == gimbal) ? 0x00ff00 : 0);
-    }
+    light_set_aux(0, button & 0x40 ? 0xc0c0c0 : rgb32(0x60, 0, 0, false));
+    light_set_aux(1, button & 0x80 ? 0xc0c0c0 : rgb32(0x50, 0x50, 0, false));
 
-    light_set_aux(0, button & 0x40 ? rgb32(0x80, 0, 0, false) : 0);
-    light_set_aux(1, button & 0x80 ? 0x808080 : 0);
+    uint32_t phase = time_us_32() >> 15;
 
     if (airkey_get(3)) {
-        uint32_t phase = (time_us_32() >> 16) % 3;
-        light_set(1, phase == 0 ? 0x808080 : 0);
-        light_set(2, phase == 1 ? 0x808080 : 0);
-        light_set(3, phase == 2 ? 0x808080 : 0);
-        light_set(33, phase == 0 ? 0x808080 : 0);
-        light_set(34, phase == 1 ? 0x808080 : 0);
-        light_set(35, phase == 2 ? 0x808080 : 0);
-    } else {
-        if (airkey_get(0)) {
-            light_set(1, 0x804000);
-            light_set(2, 0x804000);
-            light_set(3, 0x804000);
-        } else {
-            light_set(1, 0);
-            light_set(2, 0);
-            light_set(3, 0);
+        uint32_t phase = (time_us_32() >> 15) % 3;
+        for (int i = 0; i < 3; i++) {
+            light_set(1 + i, phase % 3 == i ? 0x808080 : 0);
+            light_set(33 + i, phase % 3 == i ? 0x808080 : 0);
         }
-
-        if (airkey_get(1)) {
-            light_set(33, 0x004080);
-            light_set(34, 0x004080);
-            light_set(35, 0x004080);
     } else {
-            light_set(33, 0);
-            light_set(34, 0);
-            light_set(35, 0);
+        for (int i = 0; i < 2; i++) {
+            light_set_wad(i, airkey_get(i) ? rgb32(0x80, 0, 0xff, false) : 0);
         }
     }
 
-    return;
-
-    uint32_t colors[6] = {0x400000, 0x004000, 0x000040,
-                          0x400000, 0x004000, 0x000040 };
     for (int i = 0; i < 6; i++) {
-        uint32_t color = colors[i];
-        if (button & (1 << i)) {
-            color = 0x808080;
-        }
-        light_set_main(i, color);
+        uint32_t color = rgb32_from_hsv(phase + i * 40, 0xff, 0x80);
+        light_set_main(i, button & (1 << i) ? 0xffffff : color, false);
     }
 }
+
 static void run_sound()
 {
     if (airkey_get(3)) {

firmware/src/sound.c

@@ -14,7 +14,6 @@
 #include "hardware/pwm.h"
 
 #include "ring.h"
-#include "music.h"
 
 #include "config.h"
 #include "board_defs.h"
@@ -22,8 +21,8 @@
 static const uint8_t sound_gpio[2] = SOUND_DEF;
 static int slice_num[2];
 static int wav_pos[2];
-static const int wav_len[2] = { sizeof(MUSIC_DATA), sizeof(RING_DATA)};
-static const uint8_t *wav_data[2] = { MUSIC_DATA, RING_DATA};
+static const int wad_sound_len = sizeof(RING_DATA);
+static const uint8_t *wad_sound = RING_DATA;
 static bool active[2];
 
 void pwm_interrupt_handler()
@@ -39,14 +38,21 @@ void pwm_interrupt_handler()
             continue;
         }
 
-        int len = wav_len[i];
-        const uint8_t *data = wav_data[i];
-        if (wav_pos[i] < (len << 3) - 1) { 
-            pwm_set_gpio_level(gpio, data[wav_pos[i] >> 3]);
-            wav_pos[i]++;
-        } else {
+        int pos = wav_pos[i] >> 3;
+        if (pos >= wad_sound_len) {
+            pos = 0;
             wav_pos[i] = 0;
         }
+    
+        static int amplitude = 0;
+        if (wav_pos[i] & 0x07) {
+           amplitude = wad_sound[pos] * geki_cfg->sound.volume / 200;
+           if (amplitude > 250) {
+               amplitude = 250;
+           }
+        }
+        pwm_set_gpio_level(gpio, amplitude);
+        wav_pos[i]++;
     }
 }
 
@@ -65,7 +71,7 @@ void sound_init()
     irq_set_enabled(PWM_IRQ_WRAP, true);
 
     pwm_config cfg = pwm_get_default_config();
-    pwm_config_set_clkdiv(&cfg, 8.0f); 
+    pwm_config_set_clkdiv(&cfg, 4.0f); // 8.0f: 11kHz, 4.0f: 22kHz, 2.0f: 44kHz
     pwm_config_set_wrap(&cfg, 250); 
 
     for (int i = 0; i < 2; i++) {
@@ -83,7 +89,7 @@ void sound_toggle(bool on)
 
 void sound_set(int id, bool on)
 {
-    if (!geki_cfg->sound.enabled) {
+    if (!geki_cfg->sound.volume) {
         active[id] = false;
         return;
     }