After performing a group of transfers and releasing the chip select signal, this function allows others to access the SPI bus

After performing a group of transfers and releasing the chip select signal, this function allows others to access the SPI bus

Originally, 'endTransmission' was an f(void) function. It has been modified to take one parameter indicating whether or not a STOP should be performed

* @brief Read bytes from the flash memory and write its content to the RAM * buffer. You can read as many or as few bytes as you want. There are no p

* @brief Reads a flash page and write its content to the RAM buffer * * @param flash_page_number page number to read from */

find returns true if the target string is found

reads data from the stream until the target string is found

as find but search ends if the terminator string is found

as find but search ends if the terminator string is found

sets maximum milliseconds to wait for stream data, default is 1 second

* Returns the TWI timeout flag. * * @return true if timeout has occured since the flag was last cleared. */

static */

Checks for an alphabetic character. It is equivalent to (isupper(c) || islower(c)).

Checks for an alphanumeric character. It is equivalent to (isalpha(c) || isdigit(c)).

Checks whether c is a 7-bit unsigned char value that fits into the ASCII character set.

Checks for a control character.

Checks for a digit (0 through 9).

Checks for any printable character except space.

Checks for a hexadecimal digits, i.e. one of 0 1 2 3 4 5 6 7 8 9 a b c d e f A B C D E F.

Checks for a lower-case character.

Checks for any printable character including space.

Checks for any printable character which is not a space or an alphanumeric character.

Checks for white-space characters. For the avr-libc library, these are: space, formfeed ('\f'), newline ('\n'), carriage return ('\r'), horizontal tab

Checks for an uppercase letter.

Checks for a blank character, that is, a space or a tab.

Standards requires this to be the item after the last valid entry. The returned pointer is invalid.

This function sets the current object as the "listening" one and returns true if it replaces another

main program starts here */

sets function called on slave write

sets function called on slave read

behind the scenes function that is called when data is requested

Iterator functionality.

Access/read members.

Postfix increment/decrement **/

Basic user access methods.

Overloaded index operator to allow getting and setting individual octets of the address