void print_packet(uint8_t* rx_buffer) {
uint8_t length = rx_buffer[0] - 3;
uart_newline();
uart_sendstr_p(PSTR("Data Length: "));
utoa(length, (char *)msg_buf, 10);
uart_sendstr((char *)msg_buf);
uart_newline();
uart_sendstr_p(PSTR("Dec\tHex\tChr"));
uart_newline();
uint8_t i;
for (i = 1; i <= length; i++) {
utoa(rx_buffer[i], (char *)msg_buf, 10);
uart_sendstr((char *)msg_buf);
uart_sendchar('\t');
utoa(rx_buffer[i], (char *)msg_buf, 16);
uart_sendstr((char *)msg_buf);
uart_sendchar('\t');
uart_sendchar(rx_buffer[i]);
uart_newline();
}
uart_newline();
}
void bios(void) {
uart_start();
pwm_setup(2);
adc_start(1);
twi_start();
//button code
init_buttons();
//set the CPU_POW led pin to high to show we have power
DDRD |= (1<<CPU_POW);
PORTD |= (1<<CPU_POW);
//set the status leds as outputs
DDRD |= (1<<stat_led1);
DDRD |= (1<<stat_led2);
//if this is my dev board, pull them low because the leds are cathode
#if DEV
PORTD &= ~(1<<stat_led1)
& ~(1<<stat_led2);
#endif
#if DEBUG
uart_sendstr("0x01 - Hardware setup successful...");
uart_sendstr("Bios complete...");
uart_sendstr("Starting main code...");
#endif
return;
}
void print_bits(uint16_t* bits) {
utoa(((*bits) & 0x3f) << 4, (char *)msg_buf, 2);
uart_sendstr((char *)msg_buf);
uart_sendchar(' ');
utoa((*bits) >> 6, (char *)msg_buf, 2);
uart_sendstr((char *)msg_buf);
uart_newline();
}
int main(void) { //Main loop, runs once but can have an infinit loop in it
cli();
/*
First we need to set the hardaware up, this is a macro in global.h which takes care of calling the various funtions that
setup the registers to the proper seting, and also pulls the CPU_POW pin high
if debug in GLOBAL.h is set, then debug keys will be sent out through the serial port
when this function is called
*/
bios();
//if we're in debug mode, make sure you send stuff saying we got to the main code
#if DEBUG
uart_sendint(MAIN_KEY);
#if DEBUG_BEG
uart_sendstr("0x6 - Main code checkpoint...");
#endif
#endif
sei();
init_out('D', 5);
//infinit loop that doesn't stop running. (always true since 1 is always 1 )
while(1) {
pwm1A(led);
};
return 0; //never reached since 1 is always true
}
int main (void)
{
init_hw();
LCD_init();
SR_DAT_IN;
while (1)
{
uart_sendchar('A');
uart_sendstr("0123456789abcdef");
// dly_ms(40);
if (rcvd_flag)
{
rcvd_flag=0;
uart_sendstr("R:");
if (f_gsm_ok)
{
f_gsm_ok=0;
uart_sendstr("G_OK");
}
if (f_gsm_nc)
{
f_gsm_nc=0;
uart_sendstr("G_NC");
}
if (f_gsm_cr)
{
f_gsm_cr=0;
uart_sendstr("G_CR");
}
if (f_gsm_ring)
{
f_gsm_ring=0;
uart_sendstr("G_RI");
}
uart_sendstr("\r\n");
}
keys = read_keys();
if (keys==0x01) update_lcd("K1");
else if (keys==0x02) update_lcd("K2");
else if (keys==0x04) update_lcd("K3");
else if (keys==0x08) update_lcd("K4");
else if (keys==0x10) update_lcd("K5");
else if (keys==0x20) update_lcd("K6");
else if (keys==0x40) update_lcd("K7");
else if (keys==0x00) update_lcd("0123456789ABCDEF");
else update_lcd("Kx");
/*
if (keys_handling(&key))
{
keys = key;
}
*/
}
}
void terminalmode(unsigned char chr_nl)
{
signed char i;
// Init terminal
uart_sendstr_p(terminal_init);
//
uart_sendstr_P("AvrUsb500-1.4 terminal mode\r\n");
uart_sendstr_P("Enter SW Version Major [");
utoa(CONFIG_PARAM_SW_MAJOR,(char *)msg_buf, 10);
uart_sendstr((char *)msg_buf);
uart_sendstr_P("]: ");
i=terminalmode_readnum(chr_nl);
if (i >=0){
CONFIG_PARAM_SW_MAJOR=(unsigned char)i;
}
terminalmode_next_line();
uart_sendstr_P("Enter SW Version Minor [");
utoa(CONFIG_PARAM_SW_MINOR,(char *)msg_buf, 10);
uart_sendstr((char *)msg_buf);
uart_sendstr_P("]: ");
i=terminalmode_readnum(chr_nl);
if (i >=0){
CONFIG_PARAM_SW_MINOR=(unsigned char)i;
}
terminalmode_next_line();
eeprom_write_byte(EEPROM_MINOR, CONFIG_PARAM_SW_MINOR);
eeprom_write_byte(EEPROM_MAJOR, CONFIG_PARAM_SW_MAJOR);
eeprom_write_byte(EEPROM_MAGIC, 20);// magic number=data is valid
uart_sendstr_P("\r\nOK, my SW version is now: ");
utoa(CONFIG_PARAM_SW_MAJOR,(char *)msg_buf, 10);
uart_sendstr((char *)msg_buf);
uart_sendchar('.');
if (CONFIG_PARAM_SW_MINOR < 10){
uart_sendchar('0');
}
utoa(CONFIG_PARAM_SW_MINOR,(char *)msg_buf, 10);
uart_sendstr((char *)msg_buf);
uart_sendstr_P("\r\n");
uart_sendstr_P("Ready. Just close the terminal. No reset needed.\r\n");
}
int main (void)
{
init_hw();
LCD_init();
keys_init();
number_pointer = 0;
number[number_pointer] = 0;
main_substate = 0;
//main_state = STATE_IDLE;
main_state = STATE_INIT;
//main_substate = 2;
while (1)
{
// dly_ms(NORMAL_CYCLE_MS);
if (main_state==STATE_INIT)
{
f_gsm_ok = 0;
if (main_substate==0)
{
update_lcd("Init...");
uart_sendstr("AT\r\nAT\r\n");
main_state=STATE_INIT_W;
}
if (main_substate==1)
{
if (number_pointer>0)
update_lcd(number);
else
update_lcd("PIN?");
if (keys_handling(&key))
{
if (key<10)
{
number[number_pointer++] = key + '0';
number[number_pointer]=0;
}
if (key==KEY_YES)
{
f_gsm_ok = 0;
main_state=STATE_WFCALL;
uart_sendstr("AT+CPIN=");
uart_sendstr(number);
uart_sendstr("\r\n");
main_state=STATE_INIT_W;
update_lcd("PIN...");
number_pointer = 0;
number[number_pointer] = 0;
}
if (key==KEY_NO)
{
number_pointer = 0;
number[number_pointer] = 0;
}
}
}
if (main_substate==2)
{
update_lcd("PIN OK");
uart_sendstr("AT+CLVL=100\r\n");
main_state=STATE_INIT_W;
}
if (main_substate==3)
{
update_lcd("S1 OK");
uart_sendstr("AT+CALM=0\r\n");
main_state=STATE_INIT_W;
}
if (main_substate==4)
{
update_lcd("S2 OK");
uart_sendstr("AT+IPR=38400\r\n");
main_state=STATE_INIT_W;
}
if (main_substate==5)
{
update_lcd("Network...");
if (f_gsm_cr)
main_state = STATE_IDLE;
}
}
if (main_state==STATE_INIT_W)
{
if (f_gsm_ok==1)
{
f_gsm_ok = 0;
main_state=STATE_INIT;
main_substate++;
}
}
if (main_state==STATE_IDLE)
{
if (f_gsm_ring)
{
f_gsm_ring=0;
main_state=STATE_WFINCALL;
}
if (number_pointer>0)
update_lcd(number);
else
update_lcd("Ready");
if (keys_handling(&key))
{
if (key<10)
{
number[number_pointer++] = key + '0';
number[number_pointer]=0;
}
if (key==KEY_YES)
{
f_gsm_ok = 0;
main_state=STATE_WFCALL;
uart_sendstr("ATD");
uart_sendstr(number);
uart_sendstr(";\r\n");
}
if (key==KEY_NO)
{
number_pointer = 0;
number[number_pointer] = 0;
}
}
}
if (main_state==STATE_WFCALL)
{
update_lcd("Wait");
if (f_gsm_ok==1)
{
f_gsm_ok = 0;
main_state=STATE_CALLING;
}
}
if (main_state==STATE_CALLING)
{
update_lcd("Calling");
if (f_gsm_nc)
{
f_gsm_nc = 0;
main_state=STATE_IDLE;
}
if (keys_handling(&key))
{
if (key==KEY_YES)
{
}
if (key==KEY_NO)
{
f_gsm_ok = 0;
uart_sendstr("ATH\r\n");
main_state=STATE_WFECALL;
}
}
}
if (main_state==STATE_WFECALL)
{
update_lcd("Ending");
if (f_gsm_ok==1)
{
f_gsm_ok = 0;
main_state=STATE_IDLE;
}
}
if (main_state==STATE_WFINCALL)
{
update_lcd("RING");
if (f_gsm_nc)
{
f_gsm_nc = 0;
f_gsm_ring = 0;
main_state=STATE_IDLE;
}
if (keys_handling(&key))
{
if (key==KEY_YES)
{
f_gsm_ok = 0;
uart_sendstr("ATA\r\n");
main_state=STATE_WFAINCALL;
}
if (key==KEY_NO)
{
f_gsm_ok = 0;
uart_sendstr("ATH\r\n");
main_state=STATE_WFEINCALL;
}
}
}
if (main_state==STATE_WFEINCALL)
{
update_lcd("Ending");
if (f_gsm_ok==1)
{
f_gsm_ok = 0;
main_state=STATE_IDLE;
}
}
if (main_state==STATE_WFAINCALL)
{
update_lcd("Wait");
if (f_gsm_ok==1)
{
f_gsm_ok = 0;
main_state=STATE_INCALL;
}
}
if (main_state==STATE_INCALL)
{
update_lcd("Incall");
if (f_gsm_nc)
{
f_gsm_nc = 0;
main_state=STATE_IDLE;
}
if (keys_handling(&key))
{
if (key==KEY_NO)
{
f_gsm_ok = 0;
f_gsm_ring = 0;
uart_sendstr("ATH\r\n");
main_state=STATE_WFEINCALL;
}
}
}
}
}
