Switch on the backlight

@brief Initialise the serial port * @param baud BAUD rate of the serial port (Default: 9600) */

* @brief Calculate the closest prescale value for a given frequency and clock-divider * @param freq target SPI bus frequency, in Hz * @param div d

* @brief Obtain the character at the given index * @param index * @retval char * @note If index is invalid, returns NUL \0 */

@brief Check speed settings and perform any pre-calculation required * @param speed IN: requested bus frequency, OUT: Modified settings with prescal

Clear FIFO Complete flag

@brief get the text for a returned error code * @param err * @retval String */

@brief Get basic file system information * @retval int Error code */

@brief Write to file * @param file File handle * @param data Pointer to data to write to file * @param size Quantity of data elements to wri

@brief find a character in the buffer * @param c * @retval int position relative to current read pointer, -1 if character not found */

* Find an IP4 address in a list of addresses */

* The incoming URL is parsed */

* @brief Get first value in array, null if empty */

* @brief Read data from a host file * @param fd File handle * @param buffer * @param bufSize * @param callback * @param param * @retval int * @

@brief Get maximum number of tasks seen on queue at any one time * @retval unsigned * @note If return value is higher than maximum task queue TA

Skip the ASN1.1 object type and its length. Get ready to read the object's data.

@brief simple getter * @retval uint8_t attached pin for this channel */

* @brief Gets list of remote command names and their ids * @retval true on success, false otherwise */

Get pointer to sentinel */

* @brief Get a pointer to the current SSL session object * * Note that this is typically used so we can query properties of an * established ses