/***********************************************************************************//*!
* \brief Print a string stored in program memory to specific USART.
*
* Prints a string stored in the program memory to the USART identified by usartId. Special functions
* are required to access the string stored in program memory.
* @param usartId - USART identifier.
* @param str - String for transmitting over USART.
*/
void usart_fprint_P(USART_ID usartId, PGM_P str)
{
uint16_t i = 0;
size_t stringlength;
stringlength = strlen_P(str);
while(i < stringlength)
usartWrite(usartId, pgm_read_byte(&str[i++]));
}
/*************************************************************************************//*!
* \brief Print string to specific USART
*
* Transmits a given string to the USART.
* @param usartId - USART identifier
* @param str - String to transmit via the USART.
******************************************************************************************/
void usart_fprint(USART_ID usartId, uint8_t * str)
{
uint16_t i = 0;
size_t stringlength;
stringlength = strlen((char *)str);
while(i < stringlength)
usartWrite(usartId, str[i++]);
}
/*!\brief Send a command to the LCD.
*
*\details Send a given command to the LCD. First, we tell the LCD that we are
* sending a command, and then we send it. This allows us to clear the LCD,
* move the cursor, turn it on and off, and more.
*
* @param command Integer of the command to be performed.
*/
void lcdCommand (int command) {
// Notify the LCD that we are going to send a command.
usartWrite(LCD_ADDRESS, SEND_COMMAND);
// Send the given command.
usartWrite(LCD_ADDRESS, command);
}
// Write a single byte into the Tx send buffer
void usartPut(uint8_t data)
{
usartWrite((char*)&data, 1);
}
void usartPrint(const char *str) {
int i = 0;
while (str[i])
usartWrite(str[i++]);
}
