void compose_handle_keypress(uint8_t key) {
if (state_ == COMPOSE_STATE_WRITING) {
switch (key) {
case KBACK:
del_char();
compose_draw();
break;
case '<':
cursor_left();
compose_draw();
break;
case '>':
cursor_right();
compose_draw();
break;
case ' ':
case ',':
add_char(key);
compose_draw();
break;
case KALT:
alt_on_ = !alt_on_;
compose_draw();
break;
case KSPK:
if (alt_on_) {
add_char('0');
compose_draw();
}
break;
case '\n':
state_ = COMPOSE_STATE_CONFIRM;
compose_draw();
default:
if (key >= 'A' && key <= 'Z') {
add_char(key);
compose_draw();
}
break;
}
} else if (state_ == COMPOSE_STATE_CONFIRM) {
switch (key) {
case 'Y':
state_ = COMPOSE_STATE_SENDING;
compose_draw();
send_message();
break;
case 'N':
state_ = COMPOSE_STATE_WRITING;
compose_draw();
break;
}
}
}
void switch_state(int8_t new_state) {
state_ = new_state;
switch (state_) {
case STATE_VIEW: inbox_draw(); break;
case STATE_COMPOSE: compose_draw(); break;
case STATE_INFO: info_draw(); break;
}
}
void main(void) {
bit test_radio = 0;
bit bounce_radio = 0;
/* Initialize app modules. Not reinitialized upon reset. */
message_init();
compose_init();
inbox_init();
info_init();
reset:
sleepy_ = 0;
state_ = STATE_VIEW;
if (bounce_radio) {
repeater_mode();
}
/* Initialize system modules. */
clock_init();
setIOPorts();
configureSPI();
LCDReset();
radio_init();
random_init();
inbox_draw();
if (test_radio) {
run_test_radio();
}
/* Main loop. */
radio_listen();
while (1) {
poll_keyboard();
/* Send and receive messages. */
message_tick();
/* Handle background tasks (like progress bar) */
if (compose_tick() && state_ == STATE_COMPOSE) {
compose_draw();
}
if (info_tick() && state_ == STATE_INFO) {
info_draw();
}
/* go to sleep (more or less a shutdown) if power button pressed */
if (sleepy_) {
clear();
clock_delayms(1000);
SSN = LOW;
LCDPowerSave();
SSN = HIGH;
sleep();
/* reset on wake */
goto reset;
}
}
}
