tsiry-sandratraina.com / rockbox-zig
Rockbox open source high quality audio player as a Music Player Daemon
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Enable wheel acceleration and repeats for iPod 1st/2nd Gen, using the same settings as on iPod 3rd Gen.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27849 a1c6a512-1295-4272-9138-f99709370657

Jens Arnold 43ccc1ee 333c0cc6

+7 -47
+7
firmware/export/config/ipod1g2g.h
··· 78 78 79 79 #define CONFIG_KEYPAD IPOD_1G2G_PAD 80 80 81 + /* define this if the unit uses a scrollwheel for navigation */ 81 82 #define HAVE_SCROLLWHEEL 83 + /* define to activate advanced wheel acceleration code */ 84 + #define HAVE_WHEEL_ACCELERATION 85 + /* define from which rotation speed [degree/sec] on the acceleration starts */ 86 + #define WHEEL_ACCEL_START 360 87 + /* define type of acceleration (1 = ^2, 2 = ^3, 3 = ^4) */ 88 + #define WHEEL_ACCELERATION 1 82 89 83 90 /* Define this to enable morse code input */ 84 91 #define HAVE_MORSE_INPUT
-47
firmware/target/arm/ipod/button-1g-3g.c
··· 49 49 #define WHEEL_TIMEOUT (HZ/4) 50 50 #endif 51 51 52 - #ifdef IPOD_3G 53 52 #define WHEELCLICKS_PER_ROTATION 96 54 53 #define WHEEL_BASE_SENSITIVITY 6 /* Compute every ... clicks */ 55 54 #define WHEEL_REPEAT_VELOCITY 45 /* deg/s */ ··· 188 187 189 188 last_wheel_usec = usec; 190 189 } 191 - #else 192 - static void handle_scroll_wheel(int new_scroll) 193 - { 194 - int wheel_keycode = BUTTON_NONE; 195 - static int prev_scroll = -1; 196 - static int direction = 0; 197 - static int count = 0; 198 - static int scroll_state[4][4] = { 199 - {0, 1, -1, 0}, 200 - {-1, 0, 0, 1}, 201 - {1, 0, 0, -1}, 202 - {0, -1, 1, 0} 203 - }; 204 - 205 - if ( prev_scroll == -1 ) { 206 - prev_scroll = new_scroll; 207 - } 208 - else if (direction != scroll_state[prev_scroll][new_scroll]) { 209 - direction = scroll_state[prev_scroll][new_scroll]; 210 - count = 0; 211 - } 212 - else { 213 - backlight_on(); 214 - reset_poweroff_timer(); 215 - if (++count == 6) { /* reduce sensitivity */ 216 - count = 0; 217 - /* 1st..3rd Gen wheel has inverse direction mapping 218 - * compared to Mini 1st Gen wheel. */ 219 - switch (direction) { 220 - case 1: 221 - wheel_keycode = BUTTON_SCROLL_BACK; 222 - break; 223 - case -1: 224 - wheel_keycode = BUTTON_SCROLL_FWD; 225 - break; 226 - default: 227 - /* only happens if we get out of sync */ 228 - break; 229 - } 230 - } 231 - } 232 - if (wheel_keycode != BUTTON_NONE && queue_empty(&button_queue)) 233 - queue_post(&button_queue, wheel_keycode, 0); 234 - prev_scroll = new_scroll; 235 - } 236 - #endif /* IPOD_3G */ 237 190 238 191 static int ipod_3g_button_read(void) 239 192 {