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- #ifndef LIGHT_H
- #define LIGHT_H
-
- #include "helpers.h"
-
- #include <sys/types.h>
- #include <dirent.h>
-
- #define LIGHT_VER_MAJOR 0
- #define LIGHT_VER_MINOR 9
- #define LIGHT_VER_TYPE "beta"
- #define LIGHT_YEAR 2014
- #define LIGHT_AUTHOR "Fredrik Haikarainen"
-
- #define ASSERT_SET(t,v) \
- if(v)\
- {\
- printf(t" arguments can not be used in conjunction.\n");\
- return FALSE;\
- }\
- v = TRUE;
-
- #define ASSERT_OPSET() ASSERT_SET("Operation", opSet)
- #define ASSERT_TARGETSET() ASSERT_SET("Target", targetSet)
- #define ASSERT_FIELDSET() ASSERT_SET("Field", fieldSet)
- #define ASSERT_CTRLSET() ASSERT_SET("Controller", ctrlSet)
- #define ASSERT_VALSET() ASSERT_SET("Value", valSet)
-
- typedef enum LIGHT_FIELD {
- LIGHT_BRIGHTNESS = 0,
- LIGHT_MAX_BRIGHTNESS,
- LIGHT_MIN_CAP,
- LIGHT_SAVERESTORE
- } LIGHT_FIELD;
-
- typedef enum LIGHT_TARGET {
- LIGHT_BACKLIGHT = 0,
- LIGHT_KEYBOARD
- } LIGHT_TARGET;
-
- typedef enum LIGHT_CTRL_MODE {
- LIGHT_AUTO = 0,
- LIGHT_SPECIFY
- } LIGHT_CTRL_MODE;
-
- typedef enum LIGHT_OP_MODE {
- LIGHT_GET = 0,
- LIGHT_SET,
- LIGHT_ADD,
- LIGHT_SUB,
- LIGHT_PRINT_HELP, /* Prints help and exits */
- LIGHT_PRINT_VERSION, /* Prints version info and exits */
- LIGHT_LIST_CTRL,
- LIGHT_RESTORE,
- LIGHT_SAVE
-
- } LIGHT_OP_MODE;
-
- typedef enum LIGHT_VAL_MODE {
- LIGHT_RAW = 0,
- LIGHT_PERCENT
- } LIGHT_VAL_MODE;
-
- typedef struct light_runtimeArguments_s {
- /* Which controller to use */
- LIGHT_CTRL_MODE controllerMode;
- char specifiedController[256];
-
- /* What to do with the controller */
- LIGHT_OP_MODE operationMode;
- LIGHT_VAL_MODE valueMode;
- unsigned long specifiedValueRaw; /* The specified value in raw mode */
- double specifiedValuePercent; /* The specified value in percent */
-
- LIGHT_TARGET target;
- LIGHT_FIELD field;
-
- /* Cache data */
- LIGHT_BOOL hasCachedMaxBrightness;
- unsigned long cachedMaxBrightness;
-
- } light_runtimeArguments, *light_runtimeArguments_p;
-
- /* -- Global variables that handles iterating controllers -- */
- struct dirent *light_iterator;
- DIR *light_iteratorDir;
- char light_currentController[256];
-
- /* -- Global variable holding the settings for the current run -- */
- light_runtimeArguments light_Configuration;
-
- /* Sets default values for the configuration */
- void light_defaultConfig();
-
-
- /* Parses the program arguments and sets the configuration accordingly (unsanitized) */
- LIGHT_BOOL light_parseArguments(int argc, char** argv);
-
- /* Prints a header if verbosity level > 0 */
- void light_printVersion(void);
-
- /* Prints help regardless of verbosity level */
- void light_printHelp(void);
-
- /* -- SECTION: Main code -- */
-
- /* Initializes the application */
- LIGHT_BOOL light_initialize(int argc, char** argv);
-
- /* Does the work */
- LIGHT_BOOL light_execute(void);
-
- /* Frees up resources */
- void light_free();
-
- /* SECTION: Controller functionality */
-
- /* WARNING: `buffer` HAS to be freed by the user if not null once returned!
- * Size is always 256 */
- LIGHT_BOOL light_genPath(char const *controller, LIGHT_TARGET target, LIGHT_FIELD type, char **buffer);
-
- LIGHT_BOOL light_getBrightness(char const *controller, unsigned long *v);
-
- LIGHT_BOOL light_getMaxBrightness(char const *controller, unsigned long *v);
-
- LIGHT_BOOL light_setBrightness(char const *controller, unsigned long v);
-
- LIGHT_BOOL light_controllerAccessible(char const *controller);
-
- LIGHT_BOOL light_iterateControllers(void);
-
- /* WARNING: `controller` HAS to be at least 256 bytes */
- LIGHT_BOOL light_getBestController(char *controller);
-
- LIGHT_BOOL light_getMinCap(char const *controller, LIGHT_BOOL *hasMinCap, unsigned long *minCap);
-
- LIGHT_BOOL light_setMinCap(char const *controller, unsigned long v);
-
- LIGHT_BOOL light_listControllers();
-
- LIGHT_BOOL light_saveBrightness(char const *controller, unsigned long v);
-
- LIGHT_BOOL light_restoreBrightness(char const *controller);
-
- #endif /* LIGHT_H */
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