/*!
@brief Thread to display temperature
@param argument Unused
*/
void temperature_DispFlag_thread(void const * argument)
{
// Extracts the semaphore object from the argument.
// This semaphore object was created in the main
osSemaphoreId* semaphore;
semaphore = (osSemaphoreId*)argument;
uint8_t ResourceLocked = 1; // Flag gets turned on if semaphore_lock achieved
uint32_t tokentemp; // Return of semwait
// Wait for the semaphore with 1ms timeout
osEvent event = osSignalWait(SIGNAL_DISP_TEMPERATURE, 1);
while(1)
{
tokentemp=osSemaphoreWait (*semaphore, osWaitForever);
ResourceLocked=1; // turn flag on if resource_locked
while (ResourceLocked)
{
// wait for a signal with 1ms timeout
event = osSignalWait(SIGNAL_DISP_TEMPERATURE, 1);
if (event.status == osEventTimeout)
{
// in case of timeout display
LCD_DisplayTemperature(temp);
}
else
{
// signal received which is not timeout
// clear the signal flag for the tilt display thread
osSignalClear (tilt_TurnDispFlag_thread, SIGNAL_DISP_TILT);
//clear the screen
LCD_clear_display();
// turn the resource_locked flag off
ResourceLocked = 0;
tokentemp=0;
// turn the flag to display the string "temperature" once
GLB_Temperature_display_flag=1;
// release the semaphore
osSemaphoreRelease(*semaphore);
//wait 5ms for the other thread to grab the semaphore
osDelay(5);
}
}
}
}
void LCD_config()
{
function_set(1,1,0); //DL = 1 for 8-bit interface, N = 1 to set the fonts for 2 line display and if N = 1 then value of F doesn't matter
LCD_clear_display();
display_control(1,0,0); //D = 1, so that display is On, C = 0, so that cursor is Off, B = 0 so that cursor is not blinking
Entry_mode_set(1,0); // I_D = 1 so that the cursor position should increment after each character display. S = 0 because we don't want the display to shift after each character display
_delay_ms(50);
}
void mode_change_thread(void const * argument){
wirelessTransmit_TX(motor_init);
keypad_column_init();
osDelay(100);
/*read column*/
int8_t key_column = readKeyColumn();
keypad_row_init();
/*read row*/
int8_t key_row = readKeyRow();
mode = read_keypad(key_column, key_row);
while(1){
mode = read_keypad(key_column, key_row);
while(mode == 'e'){
wirelessTransmit_TX(motor_init);
keypad_column_init();
osDelay(100);
/*read column*/
int8_t key_column = readKeyColumn();
keypad_row_init();
/*read row*/
int8_t key_row = readKeyRow();
mode = read_keypad(key_column, key_row);
}
if (mode == 'A'){
printf (">>>>>>>>Entering Mode_1 Real Time Tilting<<<<<<<<\n");
char mode1[7] = "Mode 1";
LCD_clear_display();
LCD_DISPLAY_UPDATE_POS(0x80, mode1);
wirelessTransmit_TX(mode_A);
tilt_thread = osThreadCreate(osThread(tilt_detection_thread),NULL);
tilt_transmit_thread = osThreadCreate(osThread(transmitTiltAngles),NULL);
uint8_t readreg=read_Status_Register(WIRELESS_STATUS_VERSION);
mode_selection = 1;
}else if (mode == 'B'){
printf (">>>>>>>>Entering Mode_2 Movement Sequence Input<<<<<<<<\n");
wirelessTransmit_TX(mode_B);
// printf ("A: positive sign(must be entered). B: negative sign. C: terminate input\n");
// printf ("IMPORTANT: To input <30,-60,10> <-45,65,8>...<20,-30,5> You shall enter the key as following:\n");
// printf ("A30B60A10B45A65A08...A20B30A05C\n");
keypad_thread = osThreadCreate(osThread(keypad), NULL);
mode_selection = 2;
}else if (mode == 'C'){
printf (">>>>>>>>Entering Mode_3 Record and Play Option<<<<<<<<\n");
wirelessTransmit_TX(mode_C);
mode_selection = 3;
}
osSignalWait(SIGNAL_MODE_CHANGE, osWaitForever);
if(mode_selection == 1 ){
osThreadTerminate(tilt_transmit_thread);
osThreadTerminate(tilt_thread);
}
else if(mode_selection == 2){
osThreadTerminate(keypad_thread);
}
else{
}
mode_selection=0;
}
}
void keypad(void const *argument){
printf("keypad thread entered!\n");
int8_t num = -1;
int8_t k = 0;;
char ch;
// while(1){
// keypad_column_init();
// osDelay(200);
//
// /*read column*/
// int8_t key_column = readKeyColumn();
// keypad_row_init();
//
// /*read row*/
// int8_t key_row = readKeyRow();
//
// /*read number*/
// num = read_keypad(key_column, key_row);
// if (num != -1)
// printf ("%d\n", num);
// else{
// ch = read_symble(key_column, key_row);
// if (ch != 'e'){
// printf ("%c\n", ch);
// }
//
while (ch != 'D'){
keypad_column_init();
osDelay(250);
/*read column*/
int8_t key_column = readKeyColumn();
keypad_row_init();
/*read row*/
int8_t key_row = readKeyRow();
ch = read_keypad(key_column, key_row);
if (ch != 'e' ){
// sequence[k] = ch;
// printf("sequence[%d]: %c\n", k,sequence[k] );
// k++;
//if (ch == 'D'){
sequence[0] = ch;
sequence[1] = 'D';
printf ("before sendSequence: %s\n", sequence);
LCD_clear_display();
LCD_DISPLAY_UPDATE_POS(0x80, sequence);
sendSequence(sequence);
//transmit_sequence_thread = osThreadCreate(osThread(transmitSequence), NULL);
//}
}
}
//
//
}
