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comparison controller_info.c @ 2317:e836cf11783b

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Make deadzones configurable and bump up the default value
author Michael Pavone <pavone@retrodev.com>
date Sun, 02 Apr 2023 23:21:39 -0700
parents b67e4e930fa4
children 9c6f53425140
comparison
equal deleted inserted replaced
2316:523ab225815b 2317:e836cf11783b
79 if (!loaded) { 79 if (!loaded) {
80 info_config = load_overrideable_config("controller_types.cfg", "controller_types.cfg", NULL); 80 info_config = load_overrideable_config("controller_types.cfg", "controller_types.cfg", NULL);
81 loaded = 1; 81 loaded = 1;
82 } 82 }
83 } 83 }
84
85 #define DEFAULT_DEADZONE 4000
86 #define DEFAULT_DEADZONE_STR "4000"
84 87
85 controller_info get_controller_info(int joystick) 88 controller_info get_controller_info(int joystick)
86 { 89 {
87 #ifndef USE_FBDEV 90 #ifndef USE_FBDEV
88 load_ctype_config(); 91 load_ctype_config();
139 break; 142 break;
140 } 143 }
141 } 144 }
142 } 145 }
143 res.name = control ? SDL_GameControllerName(control) : SDL_JoystickName(stick); 146 res.name = control ? SDL_GameControllerName(control) : SDL_JoystickName(stick);
147 res.stick_deadzone = atoi(tern_find_ptr_default(info, "stick_deadzone", DEFAULT_DEADZONE_STR));
148 res.trigger_deadzone = atoi(tern_find_ptr_default(info, "trigger_deadzone", DEFAULT_DEADZONE_STR));
144 if (control) { 149 if (control) {
145 SDL_GameControllerClose(control); 150 SDL_GameControllerClose(control);
146 } 151 }
147 return res; 152 return res;
148 } 153 }
149 if (!control) { 154 if (!control) {
150 return (controller_info) { 155 return (controller_info) {
151 .type = TYPE_UNKNOWN, 156 .type = TYPE_UNKNOWN,
152 .subtype = SUBTYPE_UNKNOWN, 157 .subtype = SUBTYPE_UNKNOWN,
153 .variant = VARIANT_NORMAL, 158 .variant = VARIANT_NORMAL,
154 .name = SDL_JoystickName(stick) 159 .name = SDL_JoystickName(stick),
160 .stick_deadzone = DEFAULT_DEADZONE,
161 .trigger_deadzone = DEFAULT_DEADZONE
155 }; 162 };
156 } 163 }
157 const char *name = SDL_GameControllerName(control); 164 const char *name = SDL_GameControllerName(control);
158 SDL_GameControllerClose(control); 165 SDL_GameControllerClose(control);
159 for (uint32_t i = 0; i < num_heuristics; i++) 166 for (uint32_t i = 0; i < num_heuristics; i++)
160 { 167 {
161 if (strstr(name, heuristics[i].name)) { 168 if (strstr(name, heuristics[i].name)) {
162 controller_info res = heuristics[i].info; 169 controller_info res = heuristics[i].info;
163 res.name = name; 170 res.name = name;
171 res.stick_deadzone = DEFAULT_DEADZONE;
172 res.trigger_deadzone = DEFAULT_DEADZONE;
164 return res; 173 return res;
165 } 174 }
166 } 175 }
167 #else 176 #else
168 const char *name = "Unknown"; 177 const char *name = "Unknown";
170 //default to a 360 179 //default to a 360
171 return (controller_info){ 180 return (controller_info){
172 .type = TYPE_GENERIC_MAPPING, 181 .type = TYPE_GENERIC_MAPPING,
173 .subtype = SUBTYPE_UNKNOWN, 182 .subtype = SUBTYPE_UNKNOWN,
174 .variant = VARIANT_NORMAL, 183 .variant = VARIANT_NORMAL,
175 .name = name 184 .name = name,
185 .stick_deadzone = DEFAULT_DEADZONE,
186 .trigger_deadzone = DEFAULT_DEADZONE
176 }; 187 };
177 } 188 }
178 189
179 static void mappings_iter(char *key, tern_val val, uint8_t valtype, void *data) 190 static void mappings_iter(char *key, tern_val val, uint8_t valtype, void *data)
180 { 191 {
206 char guid_string[33]; 217 char guid_string[33];
207 SDL_JoystickGetGUIDString(SDL_JoystickGetGUID(render_get_joystick(joystick)), guid_string, sizeof(guid_string)); 218 SDL_JoystickGetGUIDString(SDL_JoystickGetGUID(render_get_joystick(joystick)), guid_string, sizeof(guid_string));
208 tern_node *existing = tern_find_node(info_config, guid_string); 219 tern_node *existing = tern_find_node(info_config, guid_string);
209 existing = tern_insert_ptr(existing, "subtype", strdup(subtype_names[info->subtype])); 220 existing = tern_insert_ptr(existing, "subtype", strdup(subtype_names[info->subtype]));
210 existing = tern_insert_ptr(existing, "variant", strdup(variant_names[info->variant])); 221 existing = tern_insert_ptr(existing, "variant", strdup(variant_names[info->variant]));
222 char buffer[32];
223 snprintf(buffer, sizeof(buffer), "%d", info->stick_deadzone);
224 buffer[31] = 0;
225 existing = tern_insert_ptr(existing, "stick_deadzone", strdup(buffer));
226 snprintf(buffer, sizeof(buffer), "%d", info->trigger_deadzone);
227 buffer[31] = 0;
228 existing = tern_insert_ptr(existing, "trigger_deadzone", strdup(buffer));
211 info_config = tern_insert_node(info_config, guid_string, existing); 229 info_config = tern_insert_node(info_config, guid_string, existing);
212 persist_config_at(config, info_config, "controller_types.cfg"); 230 persist_config_at(config, info_config, "controller_types.cfg");
213 handle_joy_added(joystick); 231 handle_joy_added(joystick);
214 #endif 232 #endif
215 } 233 }