cmd_type commBase::read()
{
//Required - insures we can read the packets
startListening();
cmd_type ret = PKT_EMPTY;
byte packet[PACKET_SIZE]; //packet buffer
if (com.available())
{
delay(5);
com.read(packet, PACKET_SIZE);
}
else
return ret;
for (int i = 0; i < PACKET_SIZE; i++)
PT(packet[i]);
PTL();
byte cmd = packet[0]; //first packet gives the type of packet
if (cmd == PKT_UPDATE_TEMPERATURE)
{
PT("Updating Temp ");
float * value = (float*)&packet[1];
temperature_sensor = *value;
ret = PKT_UPDATE_TEMPERATURE;
PTL(*value);
}
// stopListening();
return ret;
}
int main() {
pthread_mutex_t mtx;
pthread_mutexattr_t mtx_attr;
PTLockS PTL(&mtx, &mtx_attr);
/*
int ret = 0;
ret = shm_init();
if (ret) {
fprintf(stderr, "shm_init() failed. \n");
return ret;
}
sharedLock->lock();
for (int i=0; i<10; i++) {
g_shm->i++;
fprintf(stdout, "i = %d, j = %d\n", g_shm->i, g_shm->j);
sleep(1);
}
sharedLock->unlock();
printf("i: %d\n", g_shm->i);
return ret;
*/
}
void switchPage(page_type _page) {
PTS("Switching from "); PT(page);
PTS(", to "); PTL(_page);
page = _page;
lcd.clear();
//Without this the page will stay empty for a while
// forceLCDupdate = true;
}
void check_serial_cmd()
{
while (Serial.available())
{
delay(1);
static String command;
char input = Serial.read();
if (input == '\r')
{
}
else if (input == '\n')
{
if (command.equals(("size")))
{
PTS("Schedule size: ");
PTL(node_size());
} else if (command.equals(("mem"))) {
PTLS("Reading");
for (int i = 0; i < MAX_NODE; i++) {
schedule s = node_get(i);
PT(i); PTS(", ");
PT(s.day); PTS(", ");
PT(s.hour); PTS(", ");
PT(s.minute); PTS(", ");
PT(s.temperature); PTL();
}
} else if (command.equals(("RESET"))) {
PTLS("Resetting Memory");
node_RESET();
}
command = "";
}
else
{
command.concat(input);
}
}
}
inline void page_modifyTime() {
static int timeScaleIndex = 0;
if (pre_page != MODIFY_TIME)
{
PTLS("Page Mod Time");
pre_page = MODIFY_TIME;
lcd.cursor();
}
lcd.setCursor(0,1);
String str_time = getTimeString();
lcd.print(str_time);
if (timeScaleIndex == 0) lcd.setCursor(0,1);
else if (timeScaleIndex == 1) lcd.setCursor(0,4);
else if (timeScaleIndex == 2) lcd.setCursor(0,7);
if (button_input == PLUS_UP || button_input == PLUS_HOLD)
{
long adjust = timeScale[timeScaleIndex];
adjustTime(adjust);
setSyncInterval(SCALE_HOUR);
}
else if (button_input == MINUS_UP || button_input == MINUS_HOLD)
{
long adjust = -timeScale[timeScaleIndex];
adjustTime(adjust);
setSyncInterval(SCALE_HOUR);
}
else if (button_input == SET_UP)
{
setSyncInterval( 3600 );
switchPage(HOME);
}
else if (button_input == MODE_UP)
{
timeScaleIndex++;
timeScaleIndex = timeScaleIndex % 3;
PTS("Changed focus: "); PTL(timeScaleIndex);
}
}