int16_t main(void)
{
char c = 'g';
/* Configure the oscillator for the device */
ConfigureOscillator();
/* Initialize IO ports and peripherals */
InitApp();
hd44780_init(N_2LINE,FONT_8);
//hd44780_setCursorPosition(0, 0);
hd44780_write_char(' ');
hd44780_write_char('G');
hd44780_write_char('K');
hd44780_write_string("hat DE Lieb");
while(1)
{
if(UART1RXRdy()==1){//check for data waiting
c=UART1RX();//get the character
if(c=='0')
{
T1CONbits.TON = ~T1CONbits.TON; /* enable Timer 1 and start the count */
if(!T1CONbits.TON) //if timer is off, turn off LED
{
UART1TX('T');
UART1TX('1');
UART1TX('-');
UART1TX('O');
UART1TX('F');
UART1TX('F');
UART1TX('\n');
UART1TX('\r');
MSLED_O = 0;
}
else
{
UART1TX('T');
UART1TX('1');
UART1TX('-');
UART1TX('O');
UART1TX('N');
UART1TX('\n');
UART1TX('\r');
MSLED_O=1;
}
}
else
{
UART1TX(c);//echo the character back
hd44780_write_char(c);
}
}
}
}
void hd44780_load_symbol(uint8_t addr, const uint8_t * data) {
// hd44780_wr_cmd((addr<<3)+0b10000000);
hd44780_cgram_addr(addr);
for (uint8_t i = 0; i < 8; i++)
hd44780_write_char(data[i]);
// hd44780_ddram_addr(0);
}
void hd44780_write_string(char *str)
{
while (*str != '\0')
{
hd44780_write_char(*str++);
}
}
static void hd44780_init_char_gen(void)
{
int i;
hd44780_instruction(HD44780_SET_CGRAM_ADDR);
for (i = 0; i < sizeof(char_gen_chars); i++)
hd44780_write_char(char_gen_chars[i]);
hd44780_instruction(HD44780_SET_DDRAM_ADDR);
}
static int do_hd44780(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
char *cmd;
if (argc != 3)
return CMD_RET_USAGE;
cmd = argv[1];
if (strcasecmp(cmd, "cmd") == 0)
hd44780_instruction(simple_strtol(argv[2], NULL, 0));
else if (strcasecmp(cmd, "data") == 0)
hd44780_write_char(simple_strtol(argv[2], NULL, 0));
else if (strcasecmp(cmd, "str") == 0)
hd44780_write_str(argv[2]);
return 0;
}
void hd44780_write_string(const char *s) {
for (uint8_t i = 0; (s[i] != '\0') && (i < HD44780_DISP_LENGTH); i++)
hd44780_write_char(s[i]);
}
