// Toggle different operational modes
void userbutton_callback(button_id_t button_id)
{
#ifdef PLATFORM_EFM32GG_STK3700
lcd_write_string("Butt %d", button_id);
#else
lcd_write_string("button: %d\n", button_id);
#endif
}
uint8_t lcd_create_view(const char *str, uint8_t x, uint8_t y, uint8_t num, uint8_t flush)
{
static int8_t lcd_view[49];
uint8_t i,
pos;
/* invalid line position */
if (x > 15) {
return 0xFE;
}
/* invalid row position */
if (y > 2) {
return 0xFF;
}
pos = x + y * 16;
if(num == 0) {
num = 48;
}
/* if string is empty determinat string on given position */
if(*str == 0 && num == 48) {
lcd_view[pos] = 0;
}
else {
/* copy string on given position */
while(*str != 0 && pos < 48 && str != 0 && num > 0) {//&& num > 0) {
lcd_view[pos++] = *(str++);
num--;
}
}
/* Normal flush with over writing lcd_view with blanks */
if(flush == 1) {
lcd_set_courser(0,1);
lcd_write_string(lcd_view,48);
for(i = 48; i-- > 0;) {
lcd_view[i] = ' ';
}
lcd_view[48] = 0;
}
/* Init lcd_view with blanks */
if(flush == 2) {
for(i = 48; i-- > 0;) {
lcd_view[i] = 0x20;
}
lcd_view[48] = 0;
lcd_set_courser(0,1);
lcd_write_string(lcd_view,48);
}
return 0;
}
void bggame_over(uint16_t score) {
// game is over (no more moves)
nklcd_stop_blinking();
lcd_clear_and_home();
lcd_goto_position(0, 6);
lcd_write_string(PSTR("GAME OVER"));
lcd_goto_position(2, 4);
lcd_write_string(PSTR("score: "));
lcd_write_int16(score);
nktimer_simple_delay(300);
}
void read_rssi()
{
timestamped_rssi_t rssi_measurement;
rssi_measurement.tick = timer_get_counter_value();
char rssi_samples_str[5 * RSSI_SAMPLES_PER_MEASUREMENT] = "";
int16_t max_rssi_sample = -200;
for(int i = 0; i < RSSI_SAMPLES_PER_MEASUREMENT; i++)
{
rssi_measurement.rssi[i] = hw_radio_get_rssi();
if(rssi_measurement.rssi[i] > max_rssi_sample)
max_rssi_sample = rssi_measurement.rssi[i];
sprintf(rssi_samples_str + (i * 5), ",%04i", rssi_measurement.rssi[i]);
// TODO delay?
}
char str[80];
char channel_str[8] = "";
channel_id_to_string(&rx_cfg.channel_id, channel_str, sizeof(channel_str));
lcd_write_string(channel_str);
sprintf(str, "%7s,%i%s\n", channel_str, rssi_measurement.tick, rssi_samples_str);
console_print(str);
#ifdef PLATFORM_EFM32GG_STK3700
//lcd_all_on();
lcd_write_number(max_rssi_sample);
#elif defined HAS_LCD
sprintf(str, "%7s,%d\n", channel_str, max_rssi_sample);
lcd_write_string(str);
#endif
if(!use_manual_channel_switching)
{
switch_next_channel();
sched_post_task(&start_rx);
}
else
{
sched_post_task(&process_uart_rx_fifo); // check for UART commands first
uint16_t delay = rand() % 5000;
timer_post_task_delay(&read_rssi, delay);
}
hw_watchdog_feed();
}
void bootstrap()
{
#ifdef HAS_LCD
lcd_write_string("NOISE");
#endif
#if NUM_USERBUTTONS > 1
ubutton_register_callback(0, &userbutton_callback);
ubutton_register_callback(1, &userbutton_callback);
#endif
prepare_channel_indexes();
hw_radio_init(NULL, NULL);
fifo_init(&uart_rx_fifo, uart_rx_buffer, sizeof(uart_rx_buffer));
console_set_rx_interrupt_callback(&uart_rx_cb);
console_rx_interrupt_enable(true);
sched_register_task(&read_rssi);
sched_register_task(&start_rx);
sched_register_task(&process_uart_rx_fifo);
timer_post_task_delay(&start_rx, TIMER_TICKS_PER_SEC * 3);
sched_register_task((&execute_sensor_measurement));
timer_post_task_delay(&execute_sensor_measurement, TEMPERATURE_PERIOD);
measureTemperature();
}
void bghighscore_new(int8_t rank, uint16_t score) {
int8_t i;
nkbuttons_t button_state;
uint8_t pressed_buttons;
nkbuttons_clear(&button_state);
for (i = 0; i < INITIALS; i++)
highscores[rank].initials[i] = 'a';
highscores[rank].score = score;
lcd_clear_and_home();
lcd_goto_position(0, 2);
lcd_write_string(PSTR("NEW HIGH SCORE"));
bghighscore_display_line(rank, 2);
lcd_goto_position(2, 6);
nklcd_start_blinking();
i = 0;
while(1) {
if (nktimer_animate()) {
pressed_buttons = nkbuttons_read(&button_state);
if(pressed_buttons) {
nklcd_stop_blinking();
alter_highscore_initials(pressed_buttons, rank, i);
if(bghighscore_move_cursor(pressed_buttons, &i))
break;
bghighscore_display_line(rank, 2);
lcd_goto_position(2, 6+i);
nklcd_start_blinking();
}
}
}
bghighscore_write();
}
static void start()
{
counter = 0;
missed_packets_counter = 0;
received_packets_counter = 0;
switch(current_state)
{
case STATE_CONFIG_DIRECTION:
is_mode_rx? sprintf(lcd_msg, "PER RX") : sprintf(lcd_msg, "PER TX");
break;
case STATE_CONFIG_DATARATE:
switch(current_channel_id.channel_header.ch_class)
{
case PHY_CLASS_LO_RATE:
sprintf(lcd_msg, "LO-RATE");
break;
case PHY_CLASS_NORMAL_RATE:
sprintf(lcd_msg, "NOR-RATE");
break;
case PHY_CLASS_HI_RATE:
sprintf(lcd_msg, "HI-RATE");
break;
}
break;
case STATE_RUNNING:
if(is_mode_rx)
{
sprintf(lcd_msg, "RUN RX");
lcd_write_string(lcd_msg);
sprintf(record, "%s,%s,%s,%s,%s,%s\n", "channel_id", "counter", "rssi", "tx_id", "rx_id", "timestamp");
uart_transmit_message(record, strlen(record));
rx_cfg.channel_id = current_channel_id;
timer_post_task(&start_rx, TIMER_TICKS_PER_SEC * 5);
}
else
{
hw_radio_set_idle();
sprintf(lcd_msg, "RUN TX");
lcd_write_string(lcd_msg);
timer_post_task(&transmit_packet, TIMER_TICKS_PER_SEC * 5);
}
break;
}
lcd_write_string(lcd_msg);
}
void lcd_debug_display (void)
{
unsigned char j;
//Unlock Count
lcd_clear();
//lcd_write_string_XY(0, 0, "Unlock Count:");
lcd_write_int_XY(0, 1, local_ee_data.unlock_count);
os_dly_wait(300);
//Box ID
lcd_clear();
//lcd_write_string_XY(0, 0, "Box_ID:");
lcd_write_int(local_ee_data.box_id);
os_dly_wait(300);
//Full Unlock
lcd_clear();
if (local_ee_data.full_unlock == EE_FULL_UNLOCK_CODE) {
lcd_write_string("Full Unlock");
} else {
lcd_write_string("Not Full Unlock");
}
os_dly_wait(300);
/*
lcd_clear();
lcd_write_int(get_unlock_days ());
os_dly_wait(300);
*/
//RTC Test
for (j = 0; j < 50; j++) {
char str[16];
lcd_clear();
get_time_str(&str[0]);
lcd_write_string_XY(0,0, str);
str[0] = '\0';
get_date_str(&str[0]);
lcd_write_string_XY(0,1, str);
//200ms delay
os_dly_wait(20);
}
lcd_clear();
}
static void packet_received(hw_radio_packet_t* packet) {
uint16_t crc = __builtin_bswap16(crc_calculate(packet->data, packet->length - 2));
if(memcmp(&crc, packet->data + packet->length + 1 - 2, 2) != 0)
{
DPRINT("CRC error");
missed_packets_counter++;
}
else
{
#if HW_NUM_LEDS > 0
led_toggle(0);
#endif
uint16_t msg_counter = 0;
uint64_t msg_id;
memcpy(&msg_id, packet->data + 1, sizeof(msg_id));
memcpy(&msg_counter, packet->data + 1 + sizeof(msg_id), sizeof(msg_counter));
char chan[8];
channel_id_to_string(&(packet->rx_meta.rx_cfg.channel_id), chan, sizeof(chan));
console_printf("%7s,%i,%i,%lu,%lu,%i\n", chan, msg_counter, packet->rx_meta.rssi, (unsigned long)msg_id, (unsigned long)id, packet->rx_meta.timestamp);
if(counter == 0)
{
// just start, assume received all previous counters to reset PER to 0%
received_packets_counter = msg_counter - 1;
counter = msg_counter - 1;
}
uint16_t expected_counter = counter + 1;
if(msg_counter == expected_counter)
{
received_packets_counter++;
counter++;
}
else if(msg_counter > expected_counter)
{
missed_packets_counter += msg_counter - expected_counter;
counter = msg_counter;
}
else
{
sched_post_task(&start);
}
double per = 0;
if(msg_counter > 0)
per = 100.0 - ((double)received_packets_counter / (double)msg_counter) * 100.0;
sprintf(lcd_msg, "%i %i", (int)per, packet->rx_meta.rssi);
#ifdef PLATFORM_EFM32GG_STK3700
lcd_write_string(lcd_msg);
#else
lcd_write_line(4, lcd_msg);
#endif
}
}
void start_radio(){
#if defined USE_SI4460
#ifdef HAS_LCD
lcd_write_string("Start sending \n");
#endif
#elif defined USE_CC1101
cc1101_interface_strobe(RF_SCAL);
cc1101_interface_strobe(RF_STX);
#endif
}
void start_rx()
{
log_print_string("start RX");
#ifdef HAS_LCD
char channel_str[10] = "";
channel_id_to_string(&rx_cfg.channel_id, channel_str, sizeof(channel_str));
lcd_write_string(channel_str);
#endif
hw_radio_set_rx(&rx_cfg, NULL, &rssi_valid);
}
void __platform_post_framework_init()
{
__ubutton_init();
#ifdef PLATFORM_EFM32HG_STK3400_LCD_ENABLED
uint64_t id = hw_get_unique_id();
// nano spec of newlib does not support 64bit ...
lcd_write_string("%.8x", (uint32_t)(id >> 32));
lcd_write_string("%.8x", (uint32_t)id);
#endif
}
static void start() {
counter = 0;
missed_packets_counter = 0;
received_packets_counter = 0;
uint8_t lcd_line = 0;
switch(current_state)
{
case STATE_CONFIG_DIRECTION:
is_mode_rx? sprintf(lcd_msg, "PER RX") : sprintf(lcd_msg, "PER TX");
break;
case STATE_CONFIG_DATARATE:
lcd_line = 1;
switch(current_channel_id.channel_header.ch_class)
{
case PHY_CLASS_LO_RATE:
sprintf(lcd_msg, "LO-RATE");
break;
case PHY_CLASS_NORMAL_RATE:
sprintf(lcd_msg, "NOR-RATE");
break;
case PHY_CLASS_HI_RATE:
sprintf(lcd_msg, "HI-RATE");
break;
}
break;
case STATE_RUNNING:
lcd_line = 2;
if(is_mode_rx)
{
sprintf(lcd_msg, "RUN RX");
//lcd_write_string(lcd_msg);
console_printf("%s,%s,%s,%s,%s,%s\n", "channel_id", "counter", "rssi", "tx_id", "rx_id", "timestamp");
rx_cfg.channel_id = current_channel_id;
timer_post_task(&start_rx, TIMER_TICKS_PER_SEC * 5);
}
else
{
hw_radio_set_idle();
sprintf(lcd_msg, "RUN TX");
//lcd_write_string(lcd_msg);
timer_post_task(&transmit_packet, TIMER_TICKS_PER_SEC * 5);
}
break;
}
#ifdef PLATFORM_EFM32GG_STK3700
lcd_write_string(lcd_msg);
#else
lcd_write_line(lcd_line, lcd_msg);
#endif
}
void change_eirp(){
#if defined USE_SI4460
ezradio_set_property(0x22, 0x01, 0x01, current_eirp_level);
#elif defined USE_CC1101
cc1101_interface_write_single_patable(current_eirp_level);
#endif
#ifdef HAS_LCD
char string[10] = "";
sprintf(string, "ptx %3x", current_eirp_level);
lcd_write_string(string);
#endif
}
void lcd_update(char * l0, char * l1)
{
xdata uint8_t n0, n1;
xdata char temp_l0[17], temp_l1[17];
static xdata char curr_l0[17] = {0}, curr_l1[17] = {0};
n0 = strlen(l0);
n1 = strlen(l1);
strcpy(temp_l0, l0);
strcpy(temp_l1, l1);
// Pad with white spaces at end of line
for(; n0 < 16; n0++)
{
temp_l0[n0] = ' ';
}
temp_l0[16] = 0;
for(; n1 < 16; n1++)
{
temp_l1[n1] = ' ';
}
temp_l1[16] = 0;
if(strcmp(curr_l0, temp_l0) != 0)
{
strcpy(curr_l0, temp_l0);
lcd_write_string(curr_l0, 0, 0);
}
if(strcmp(curr_l1, temp_l1) != 0)
{
strcpy(curr_l1, temp_l1);
lcd_write_string(curr_l1, 1, 0);
delay_ms(5);
}
}
void getTemp() {
uint16_t last_sample = 0;
double this_temp;
double temp_avg;
uint16_t i;
temp_avg = 0.0;
for (i=0; i<500; i++) {
last_sample = adc_read();
this_temp = sampleToFahrenheit(last_sample);
temp_avg = temp_avg + this_temp/500.0;
}
double c = fahrenheitToCelsius(temp_avg);
double k = celsiusToKelvin(c);
// write message to LCD
lcd_init();
FILE lcd_stream = FDEV_SETUP_STREAM(lcd_putchar, 0, _FDEV_SETUP_WRITE);
lcd_home();
lcd_write_string(PSTR("ADC: "));
lcd_write_int16(last_sample);
lcd_write_string(PSTR(" of 1024 "));
lcd_line_two();
fprintf_P(&lcd_stream, PSTR("%.2f"), temp_avg);
lcd_write_data(0xdf);
lcd_write_string(PSTR("F"));
lcd_line_three();
fprintf_P(&lcd_stream, PSTR("%.2f"), c);
lcd_write_data(0xdf);
lcd_write_string(PSTR("C"));
lcd_line_four();
fprintf_P(&lcd_stream, PSTR("%.2f"), k);
lcd_write_data(0xdf);
lcd_write_string(PSTR("K"));
}
void bghighscore_screen() {
int8_t s;
// game is over (no more moves)
lcd_clear_and_home();
nklcd_stop_blinking();
lcd_goto_position(0, 5);
lcd_write_string(PSTR("HIGH SCORES"));
for (s = 0; s < HIGH_SCORES; s++) {
bghighscore_display_line(s, 1+s);
}
nktimer_simple_delay(300);
}
int main() {
DDRC |= (1<<PC4);
_delay_ms(100);
lcd_init();
FILE lcd_stream = FDEV_SETUP_STREAM(lcd_putchar, 0,_FDEV_SETUP_WRITE);
int i = 0;
lcd_clear_and_home();
lcd_write_string(PSTR("Alex + Christina"));
while (1) {
lcd_line_two();
if (i) {
lcd_write_string(PSTR(" I LOVE YOU"));
} else {
lcd_write_string(PSTR(" "));
}
i = (i+1) % 2;
_delay_ms(1000);
}
return 0;
}
void main()
{
lcd_init();
lcd_pos(0, 0);
lcd_write_string("Ξ�½ΠΑυξΘ£Ί1234‘ζ");
UART_Init();
while (1)
{
LED_ON();
delay_ms(100);
LED_OFF();
delay_ms(100);
SendData('b');
SendData('\n');
}
}
static void packet_transmitted(hw_radio_packet_t* packet)
{
#if HW_NUM_LEDS > 0
led_toggle(0);
#endif
DPRINT("packet transmitted");
sprintf(lcd_msg, "TX %i", counter);
lcd_write_string(lcd_msg);
timer_tick_t delay;
if(tx_packet_delay_s == 0)
delay = TIMER_TICKS_PER_SEC / 5;
else
delay = TIMER_TICKS_PER_SEC * tx_packet_delay_s;
timer_post_task(&transmit_packet, delay);
}
int main(void){
DDRD = 0xFF;
lcd_4bit_init();
lcd_write_command(LCDBLINK);
lcd_write_string("testtext", 8);
lcd_set_cursor(5, 2);
/*
while (1)
{
PORTD ^= (1<<7); // Toggle PORTD.7
_delay_ms( 250 );
}
*/
return 1;
}
static void packet_transmitted(hw_radio_packet_t* packet) {
#if HW_NUM_LEDS > 0
led_toggle(0);
#endif
DPRINT("packet transmitted");
sprintf(lcd_msg, "TX %i", counter);
#ifdef PLATFORM_EFM32GG_STK3700
lcd_write_string(lcd_msg);
#else
lcd_write_line(4, lcd_msg);
#endif
timer_tick_t delay;
if(tx_packet_delay_s == 0)
delay = TIMER_TICKS_PER_SEC / 5;
else
delay = TIMER_TICKS_PER_SEC * tx_packet_delay_s;
//increase_channel();
timer_post_task(&transmit_packet, delay);
}
//we override __assert_func to flash the leds (so we know something bad has happend)
//and to repeat the error message repeatedly (so we have a chance to attach the device to a serial console before the error message is gone)
void __assert_func( const char *file, int line, const char *func, const char *failedexpr)
{
#if defined FRAMEWORK_DEBUG_ASSERT_REBOOT // make sure this parameter is used also when including assert.h instead of debug.h
hw_reset();
#endif
start_atomic();
led_on(0);
led_on(1);
#ifdef PLATFORM_USE_USB_CDC
// Dissable all IRQs except the one for USB
for(uint32_t j=0;j < EMU_IRQn; j++)
NVIC_DisableIRQ(j);
NVIC_EnableIRQ( USB_IRQn );
end_atomic();
#endif
lcd_clear();
lcd_write_string("ERROR");
lcd_write_number(timer_get_counter_value());
__asm__("BKPT"); // break into debugger
while(1)
{
printf("assertion \"%s\" failed: file \"%s\", line %d%s%s\n",failedexpr, file, line, func ? ", function: " : "", func ? func : "");
for(uint32_t j = 0; j < 20; j++)
{
//blink at twice the frequency of the _exit call, so we can identify which of the two events has occurred
for(uint32_t i = 0; i < 0xFFFFF; i++){}
led_toggle(0);
led_toggle(1);
}
}
end_atomic();
}
void start()
{
hw_rx_cfg_t rx_cfg;
rx_cfg.channel_id.channel_header.ch_coding = PHY_CODING_PN9;
rx_cfg.channel_id.channel_header.ch_class = current_channel_class;
rx_cfg.channel_id.channel_header.ch_freq_band = current_channel_band;
rx_cfg.channel_id.center_freq_index = channel_indexes[current_channel_indexes_index];
#ifdef HAS_LCD
char string[10] = "";
char rate;
char band[3];
switch(current_channel_class)
{
case PHY_CLASS_LO_RATE: rate = 'L'; break;
case PHY_CLASS_NORMAL_RATE: rate = 'N'; break;
case PHY_CLASS_HI_RATE: rate = 'H'; break;
}
switch(current_channel_band)
{
case PHY_BAND_433: strncpy(band, "433", sizeof(band)); break;
case PHY_BAND_868: strncpy(band, "868", sizeof(band)); break;
case PHY_BAND_915: strncpy(band, "915", sizeof(band)); break;
}
sprintf(string, "%.3s%c-%i", band, rate, rx_cfg.channel_id.center_freq_index),
lcd_write_string(string);
#endif
hw_radio_set_rx(&rx_cfg, NULL, &rssi_valid_cb); // we 'misuse' hw_radio_set_rx to configure the channel (using the public API)
hw_radio_set_idle(); // go straight back to idle
cc1101_interface_write_single_reg(0x08, 0x22); // PKTCTRL0 random PN9 mode + disable data whitening
//cc1101_interface_write_single_reg(0x12, 0x30); // MDMCFG2: use OOK modulation to clearly view centre freq on spectrum analyzer, comment for GFSK
cc1101_interface_write_single_patable(0xc0); // 10dBm TX EIRP
cc1101_interface_strobe(0x35); // strobe TX
}
void bootstrap()
{
DPRINT("Device booted at time: %d\n", timer_get_counter_value()); // TODO not printed for some reason, debug later
#ifdef HAS_LCD
lcd_write_string("cont tx");
#endif
switch(current_channel_class)
{
// TODO only 433 for now
case PHY_CLASS_NORMAL_RATE:
channel_count = NORMAL_RATE_CHANNEL_COUNT;
realloc(channel_indexes, channel_count);
for(int i = 0; i < channel_count; i++)
channel_indexes[i] = i * 8;
break;
case PHY_CLASS_LO_RATE:
channel_count = LO_RATE_CHANNEL_COUNT;
realloc(channel_indexes, channel_count);
for(int i = 0; i < channel_count; i++)
channel_indexes[i] = i;
break;
}
#if NUM_USERBUTTONS > 1
ubutton_register_callback(0, &userbutton_callback);
ubutton_register_callback(1, &userbutton_callback);
#endif
hw_radio_init(NULL, NULL);
sched_register_task(&start);
timer_post_task_delay(&start, TIMER_TICKS_PER_SEC * 5);
}
void start()
{
tx_cfg.channel_id.channel_header.ch_coding = PHY_CODING_PN9;
tx_cfg.channel_id.channel_header.ch_class = current_channel_class;
tx_cfg.channel_id.channel_header.ch_freq_band = current_channel_band;
tx_cfg.channel_id.center_freq_index = channel_indexes[current_channel_indexes_index];
tx_cfg.eirp = 10;
#ifdef HAS_LCD
char string[10] = "";
char rate;
char band[3];
switch(current_channel_class)
{
case PHY_CLASS_LO_RATE: rate = 'L'; break;
case PHY_CLASS_NORMAL_RATE: rate = 'N'; break;
case PHY_CLASS_HI_RATE: rate = 'H'; break;
}
switch(current_channel_band)
{
case PHY_BAND_433: strncpy(band, "433", sizeof(band)); break;
case PHY_BAND_868: strncpy(band, "868", sizeof(band)); break;
case PHY_BAND_915: strncpy(band, "915", sizeof(band)); break;
}
sprintf(string, "%.3s%c-%i\n", band, rate, tx_cfg.channel_id.center_freq_index),
lcd_write_string(string);
#endif
/* Configure */
configure_radio(current_modulation);
/* start the radio */
start_radio();
}
void bootstrap()
{
DPRINT("Device booted at time: %d\n", timer_get_counter_value()); // TODO not printed for some reason, debug later
#ifdef HAS_LCD
lcd_write_string("cont TX \n");
#endif
switch(current_channel_class)
{
case PHY_CLASS_NORMAL_RATE:
channel_count = NORMAL_RATE_CHANNEL_COUNT;
realloc(channel_indexes, channel_count);
for(int i = 0; i < channel_count; i++)
channel_indexes[i] = i * 8;
break;
case PHY_CLASS_LO_RATE:
channel_count = LO_RATE_CHANNEL_COUNT;
realloc(channel_indexes, channel_count);
for(int i = 0; i < channel_count; i++)
channel_indexes[i] = i;
break;
}
#if PLATFORM_NUM_BUTTONS > 1
ubutton_register_callback(0, &userbutton_callback);
ubutton_register_callback(1, &userbutton_callback);
#endif
hw_radio_init(&alloc_packet_callback, &release_packet_callback);
sched_register_task(&start);
timer_post_task_delay(&start, 500);
}
void main(void)
{
init();
STOP();
lcd_set_cursor(0x00);
lcd_write_string("(-,-) - -- --- -"); //x/y of robot, explore/return, zone of victim/got victim, walls, way went
lcd_set_cursor(0x40);
lcd_write_string("- - - (3,1) GREG"); //orientation, cliff detected, v.wall detected, x/y of final destination
char victimIndicator = 0;
while(!home)
{
if(start.pressed && ready == FALSE)
{
findWalls();
if(leftWall && rightWall && frontWall) //if facing east
turnAround(); //turn to face west
else if (rightWall && frontWall) //if facing north
turnLeft90(); //turn to face west
else if(leftWall && frontWall) //if facing south
turnRight90(); //turn to face west
ready = TRUE; //commence exploring the map
lcd_set_cursor(0x06);
lcd_write_data('E'); //Explore mode
play_iCreate_song(1);
}
//EEPROM Serial Transfer
if(eepromSerial.pressed && ready == FALSE)
{
eepromSerial.pressed = FALSE;
lcd_set_cursor(0x00);
lcd_write_string("EEPROM Serial ");
lcd_set_cursor(0x40);
lcd_write_string("Please Wait... ");
writeEEPROMTestData();
EEPROMToSerial();
lcd_set_cursor(0x40);
lcd_write_string("Complete ");
}
if(start.pressed)
{
ready = TRUE;
checkForFinalDestination();
lookForVictim();
findWalls();
play_iCreate_song(5);
if(leftWall)
{
rotateIR(24,CCW);
leftAngleCorrect();
rotateIR(24,CW);
}
play_iCreate_song(5);
if(frontWall)
frontWallCorrect();
play_iCreate_song(5);
switch(node) // Gives the Create specific movement instructions for certain squares to go shortest path home and collecting the victim
{
case 0:
goToNextCell();
break;
case 1:
if (goingHome)
{
if (victimZone == 1)
goRight();
else if (getOrientation() == EAST)
goForward();
else if (getOrientation() == SOUTH)
goRight();
else
goToNextCell();
}
else
goToNextCell();
break;
case 2:
if (goingHome)
{
if (victimZone == 2)
goForward();
else if (getOrientation() == SOUTH)
goRight();
else if (getOrientation() == NORTH)
goLeft();
else
goToNextCell();
}
else
goToNextCell();
break;
case 3:
if (goingHome)
{
if (victimZone == 3)
goRight();
else if (getOrientation() == EAST)
goForward();
else if (getOrientation() == SOUTH)
goLeft();
else
goToNextCell();
}
else
goToNextCell();
break;
case 4:
if (getOrientation() == EAST)
goRight();
else
goToNextCell();
break;
case 5:
if (getOrientation() == NORTH)
goRight();
else
goToNextCell();
break;
case 6:
if (getOrientation() == WEST)
{
play_iCreate_song(6);
goForward();
}
else
goToNextCell();
break;
default:
break;
}
play_iCreate_song(5);
if(getSuccessfulDrive())
{
//Send EEPROM data for current cell
if(xVictim == xCoord && yVictim == yCoord)
{
victimIndicator = 1;
}
/*if(xVirtual == xCoord && yVirtual == yCoord)
{
switch(dVirtual)
{
case WEST:
{
updateMapData(1,0,0,0,victimIndicator,getOrientation());
break;
}
case SOUTH:
{
updateMapData(0,1,0,0,victimIndicator,getOrientation());
break;
}
case EAST:
{
updateMapData(0,0,1,0,victimIndicator,getOrientation());
break;
}
case NORTH:
{
updateMapData(0,0,0,1,victimIndicator,getOrientation());
break;
}
default:
updateMapData(0,0,0,0,victimIndicator,getOrientation());
}
}*/
updateMapData(0,0,0,0,victimIndicator,getOrientation());
victimIndicator = 0;
updateLocation();
updateNode();
if(goingHome)
checkIfHome();
}
}
}
}
/**
* @brief Task which handles all UI including keypad, LCD and all user power outputs.
* Responds to events caused by other tasks and ISRs
* @param None
* @retval Should never exit
*/
__task void ui (void)
{
uint16_t event_flag = 0;
uint8_t key;
int i;
uint64_t entry_code = 0;
lcd_init();
keypad_init();
lcd_backlight(1);
buzzer_init();
pwr_sw_init();
usb_outputs_init();
dc_outputs_init();
lcd_clear();
lcd_write_string(" e.quinox ");
lcd_goto_XY(0,1);
lcd_write_string(" izuba.box ");
//2 second timeout
os_dly_wait(200);
if ( get_unlock_days () >= 0 )
{
ui_state = STATE_NORM;
}
if( local_ee_data.lvdc_flag == 1 )
{
ui_state = STATE_LVDC;
}
reset_display();
reset_outputs();
while(1)
{
//Wait for any task event or timeout after 1 second
if ( os_evt_wait_or(0xFFFF, 100) == OS_R_EVT )
{
//Find which event
event_flag = os_evt_get();
if ( event_flag & UI_BOX_SETUP )
{
ui_state = STATE_SETUP;
lcd_clear();
reset_display();
reset_outputs();
}
if ( (event_flag & UI_LVDC) )
{
if ( (ui_state != STATE_LVDC) && (ui_state != STATE_OFF) )
{
ui_state = STATE_LVDC;
local_ee_data.lvdc_flag = 1;
update_lvdc(1);
//Turn off outputs
reset_outputs();
lcd_power(1);
lcd_clear();
lcd_write_string_XY(0, 0, " Battery Empty ");
lcd_write_string_XY(0, 1, " Turning Off ");
//Delay and Buzz
//20 Seconds
for ( i = 0; i < 5; i++)
{
buzz(1);
//4 second wait
os_dly_wait(400);
}
//Turn off Screen
lcd_power(0);
}
}
if ( event_flag & UI_PWR_SW )
{
if ( ui_state != STATE_OFF)
{
//Turn off all outputs and UI devices
//Wait only for UI_PWR_SW tasks
lcd_power(0);
ui_state = STATE_OFF;
reset_outputs();
}
else
{
//Re-init LCD
lcd_clear();
lcd_power(1);
check_display_debug();
lcd_splash_screen(2);
if(get_soc() >= CHARGED)
{
local_ee_data.lvdc_flag = 0;
update_lvdc(0);
}
if(local_ee_data.lvdc_flag == 1)
{
ui_state = STATE_LVDC;
}
if(ui_state != STATE_LVDC)
{
if (get_unlock_days () >= 0 )
ui_state = STATE_NORM;
else
ui_state = STATE_AWAIT_PAYMENT;
}
reset_outputs();
reset_display();
}
//1 second delay
os_dly_wait(100);
EXTI_ClearITPendingBit(EXTI_Line0);
}
if ( event_flag & UI_EVT_USB_OC )
{
os_dly_wait(100);
if(EXTI_GetITStatus(EXTI_Line5) != RESET || EXTI_GetITStatus(EXTI_Line6) != RESET)
{
if(EXTI_GetITStatus(EXTI_Line5) != RESET)
USB1_DISABLE();
if(EXTI_GetITStatus(EXTI_Line6) != RESET)
USB2_DISABLE();
lcd_clear();
lcd_write_string_XY(0, 0, " USB ");
lcd_write_string_XY(0, 1, " error! ");
//2s wait
os_dly_wait(200);
reset_display();
}
}
if ( event_flag & (UI_EVT_KEYPAD_1 | UI_EVT_KEYPAD_2 | UI_EVT_KEYPAD_3) )
{
if ( (ui_state == STATE_AWAIT_PAYMENT) || (ui_state == STATE_NORM) || (ui_state == STATE_SETUP) )
{
//Read which key is pressed
i = 0;
do
{
key = keypad_get_key();
i++;
os_dly_wait(1);
if ( i > 20)
break;
} while (key == KEY_NONE);
if (key != KEY_NONE)
{
lcd_backlight(1);
buzz(1);
}
if (ui_state == STATE_SETUP)
{
//If 5 digits and tick then set box_id
if (key == KEY_CROSS) {
//'X' Pressed
//LCDWriteString("x");
display_str[0] = '\0';
digit_count = 0;
local_ee_data.box_id = 0;
reset_display();
} else if (key == KEY_NONE) {
//Do nothing
} else if ( key == KEY_TICK ) {
if(digit_count == 5){
os_dly_wait(50);
//Send message to payment control task
os_evt_set(PC_SET_BOX_ID, payment_control_t);
ui_state = STATE_AWAIT_PAYMENT;
display_str[0] = '\0';
digit_count = 0;
reset_display();
reset_outputs();
}
}else{
if(digit_count <5){
//Add the keypad value to the box id
display_str[0] = '\0';
local_ee_data.box_id = (local_ee_data.box_id * 10) + key;
utoa_b(display_str, local_ee_data.box_id, 10, digit_count);
lcd_write_string_XY(7, 0, display_str);
lcd_goto_XY((8 + digit_count), 0);
reset_display();
}
else { // do nothing
}
digit_count++;
}
}
else if (ui_state == STATE_AWAIT_PAYMENT)
{
if (key == KEY_CROSS) {
//'X' Pressed
//LCDWriteString("x");
display_str[0] = '\0';
digit_count = 0;
entry_code = 0;
lcd_write_string_XY(6, 0, "__________");
lcd_goto_XY(6, 0);
//key = KEY_NONE;
} else if (key == KEY_TICK) {
//Tick Pressed
//LCDWriteString("./");
} else if (key == KEY_NONE) {
//Tick Pressed
//LCDWriteString("./");
} else {
//Add the keypad to the entry code
entry_code = (entry_code * 10) + key;
//Make the
display_str[0] = '\0';
utoa_b(display_str, entry_code, 10, digit_count);
lcd_write_string_XY(6, 0, display_str);
lcd_goto_XY((7 + digit_count), 0);
if (digit_count++ == 9) {
os_dly_wait(50);
//Send code to payment control task
// but send (uint32_t)entry_code
if ( check_unlock_code((uint32_t)entry_code))
{
TRACE_INFO("2,1,%s\n", display_str);
ui_state = STATE_NORM;
// Edited Code
lcd_clear();
lcd_write_string_XY(0, 0, " Valid ");
lcd_write_string_XY(0, 1, " code! ");
entry_code = 0;
digit_count = 0;
display_str[0] = '\0';
//2s wait
os_dly_wait(200);
// End of Edit
reset_display();
reset_outputs();
}
else
{
TRACE_INFO("2,0,%s\n", display_str);
// Edited Code
lcd_clear();
lcd_write_string_XY(0, 0, " Wrong ");
lcd_write_string_XY(0, 1, " code! ");
//2s wait
os_dly_wait(200);
// End of Edit
entry_code = 0;
digit_count = 0;
display_str[0] = '\0';
reset_display();
reset_outputs();
}
}
}
}
else
{
switch (key)
{
case KEY_NONE:
//No Action
break;
//Special Key Cases
case KEY_TICK:
TRACE_DEBUG("Key: ./ \n");
break;
case KEY_CROSS:
TRACE_DEBUG("Key: X \n");
break;
default:
//Print the key number
TRACE_DEBUG("Key: %i \n", key);
}
}
//Wait for release of key (with time-out)
i = 0;
while( keypad_get_key() != KEY_NONE )
{
i++;
os_dly_wait(1);
if ( i > 20)
break;
}
}
}
if(local_ee_data.lvdc_flag == 0)
{
if ( event_flag & UI_PAYMENT_INVALID )
{
ui_state = STATE_AWAIT_PAYMENT;
lcd_clear();
reset_display();
reset_outputs();
}
}
if(local_ee_data.lvdc_flag == 1)
{
lcd_clear();
lcd_write_string_XY(0, 0, " Battery Low ");
lcd_batt_level( get_soc(), get_charging_rate() );
if(get_soc() >= CHARGED)
{
local_ee_data.lvdc_flag = 0;
update_lvdc(0);
}
}
//clear event flags
os_evt_clr(event_flag, ui_t);
}
/* Debugging Info on LCD
sprintf(str, "P=%.2f", get_adc_voltage(ADC_SOL_V)*get_adc_voltage(ADC_SOL_I));
lcd_goto_XY(0,0);
lcd_write_string(str);
str[0] = NULL;
sprintf(str, "T=%.2f", get_adc_voltage(ADC_TEMP));
lcd_goto_XY(8,0);
lcd_write_string(str);
str[0] = NULL;
sprintf(str, "V=%.2f", get_adc_voltage(ADC_BATT_V));
lcd_goto_XY(0,1);
lcd_write_string(str);
str[0] = NULL;
sprintf(str, "I=%.2f", get_adc_voltage(ADC_BATT_I));
lcd_goto_XY(8,1);
lcd_write_string(str);
str[0] = NULL;
*/
//Update battery levels, days remaining and if normal state then time/date
if(local_ee_data.lvdc_flag == 1)
{
lcd_write_string_XY(0, 0, " Battery Low ");
lcd_batt_level( get_soc(), get_charging_rate() );
if(get_soc() >= CHARGED)
{
local_ee_data.lvdc_flag = 0;
update_lvdc(0);
if(get_unlock_days () >= 0 )
{
ui_state = STATE_NORM;
}
else
{
ui_state = STATE_AWAIT_PAYMENT;
}
reset_display();
reset_outputs();
}
}
if ( (ui_state == STATE_NORM) || (ui_state == STATE_AWAIT_PAYMENT) )
{
lcd_batt_level( get_soc(), get_charging_rate() );
}
if (ui_state == STATE_NORM)
{
//Update remaining days
if(local_ee_data.full_unlock == EE_FULL_UNLOCK_CODE){
lcd_write_string_XY(0, 1, " Unlocked");
lcd_batt_level( get_soc(), get_charging_rate() );
}
else{
lcd_write_string_XY(0, 1, " days");
lcd_write_int_XY(10, 1, get_unlock_days() );
lcd_batt_level( get_soc(), get_charging_rate() );
}
}
}
}
void poll(){
// Main polling loop
// Check for a character from the USART
// See if there is a command comming in
if (uart_char_is_waiting()) {
char c = uart_read();
// Update the command state-machine
if (c == '\n' || c == '\r' ) {
// End of a command, process it and reset the command string
if (current_command == COMMAND_NONE) {
} else if (current_command == COMMAND_INFLATE) {
syringe_inflate();
current_state = STATE_INFLATE;
} else if (current_command == COMMAND_DEFLATE) {
syringe_deflate();
current_state = STATE_DEFLATE;
} else if (current_command == COMMAND_SET_PRESSURE) {
int ret = sscanf_P(value_str, PSTR("%d"), &target_pressure);
// printf_P(PSTR("1 = %d\r\n"), ret );
// printf_P(PSTR("2 = %d\r\n"), target_pressure );
}
value_str_i = 0;
current_command = COMMAND_NONE;
current_command_state = CMD_STATE_COMMAND;
} else {
// In a command string
if (current_command_state == CMD_STATE_COMMAND) {
// Command character
if (c == 'i') {
// Inflate
current_command = COMMAND_INFLATE;
} else if (c == 'd') {
// Deflate
current_command = COMMAND_DEFLATE;
} else if (c == 'p') {
// Set pressure point
current_command = COMMAND_SET_PRESSURE;
} else {
current_command = COMMAND_NONE;
}
current_command_state = CMD_STATE_EQUAL;
} else if (current_command_state == CMD_STATE_EQUAL) {
// Assume the second char is always '='
current_command_state = CMD_STATE_VALUE;
} else if (current_command_state == CMD_STATE_VALUE) {
// In value part of command
value_str[value_str_i++] = c;
if (value_str_i >= MAX_VALUE_LENGTH) {
value_str_i = MAX_VALUE_LENGTH-1;
}
value_str[value_str_i] = 0; // Write NULL terminator
}
}
}
// Check the current pressure
// take 100 samples and average them!
// holder variables for temperature data
uint16_t last_sample = 0;
double this_temp;
double pres_avg = 0.0;
uint8_t i;
for(i=0; i<100; i++) {
last_sample = adc_read();
//this_temp = sampleTokPi(last_sample);
this_temp = last_sample;
// add this contribution to the average
pres_avg = pres_avg + this_temp/100.0;
}
// Check to see if we hit the target presure
if ( current_state == STATE_INFLATE ) {
if ( pres_avg >= target_pressure ) {
// Stop Inflating
syringe_off();
current_state = STATE_IDLE;
}
} else if ( current_state == STATE_DEFLATE ) {
if ( pres_avg <= target_pressure ) {
// Stop Deflating
syringe_off();
current_state = STATE_IDLE;
}
}
// write message to LCD
lcd_home();
lcd_write_string(PSTR("ADC: "));
lcd_write_int16(last_sample);
lcd_write_string(PSTR(" of 1024 "));
lcd_line_two();
if ( current_state == STATE_IDLE ) {
fprintf_P(&lcd_stream, PSTR("State: Idle "));
} else if ( current_state == STATE_RECV ) {
fprintf_P(&lcd_stream, PSTR("State: Recv "));
} else if ( current_state == STATE_INFLATE ) {
fprintf_P(&lcd_stream, PSTR("State: Inflate "));
} else if ( current_state == STATE_DEFLATE ) {
fprintf_P(&lcd_stream, PSTR("State: Deflate "));
}
lcd_line_three();
fprintf_P(&lcd_stream, PSTR("Target Pres: %d"), target_pressure );
// write message to serial port
//printf_P(PSTR("%.2f degrees F\r\n"), temp_avg);
//printf_P(PSTR("Pres = %d\r\n"), target_pressure );
//printf_P(PSTR("Value = %s\r\n"), value_str );
}