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-# brnkl-util
-
-Small collection of helper functions required by some of our open source code
-
-## File I/O
-
-Functions to handle boilerplate when reading and writing from files.
-
-```c
-le_result_t ioutil_readIntFromFile(const char* path, int* value);
-le_result_t ioutil_readDoubleFromFile(const char* filePath, double* value);
-le_result_t ioutil_writeToFile(const char* path,
-                               void* value,
-                               size_t size,
-                               size_t count);
-
-le_result_t ioutil_appendToFile(const char* path,
-                                void* value,
-                                size_t size,
-                                size_t count);
-
-```
-
-## General
-
-Collection of unsorted helper functions
-
-```c
-uint64_t GetCurrentTimestamp(void);
-time_t util_getMTime(char* path);
-int util_getUnixDatetime();
-le_result_t util_flattenRes(le_result_t* res, int nRes);
-bool util_fileExists(const char* path);
-bool util_alreadyMounted(const char* devPath);
-void* util_find(Functional* f);
-void util_listDir(const char* dir, char* dest, size_t size);
-```
-
-## GPIO (Linux SysFS)
-
-Provides API calls for all functionality supported by the Linux SysFS GPIO interface
-
-```c
-le_result_t gpio_exportPin(char* pin);
-le_result_t gpio_unexportPin(char* pin);
-void getGpioPath(char* outputStr, char* pin, char* subDir);
-le_result_t gpio_setDirection(char* pin, char* direction);
-le_result_t gpio_setInput(char* pin);
-le_result_t gpio_setOutput(char* pin);
-le_result_t gpio_setActiveState(char* pin, bool isActiveLow);
-le_result_t gpio_isActive(char* pin, bool* isActive);
-le_result_t gpio_setValue(char* pin, bool state);
-le_result_t gpio_setLow(char* pin);
-le_result_t gpio_setHigh(char* pin);
-le_result_t gpio_setPull(char* pin, char* pull);
-le_result_t gpio_pullDown(char* pin);
-le_result_t gpio_pullUp(char* pin);
-```
-
-## Serial
-
-Handler boilerplate for reading and writing to a serial port
-
-```c
-int fd_openSerial(const char* device, int baud);
-speed_t fd_convertBaud(int baud);
-int fd_puts(const int fd, const char* s);
-int fd_getChar(const int fd);
-void fd_flush(const int fd);
-int fd_dataAvail(int fd, int* data);
-void fd_flushInput(const int fd);
-```