void pal_get_current_time(uint32_t *timer_count)
{
uint32_t time_val;
/* This will avoid the hard faults, due to aligned nature of access */
time_val = sw_timer_get_time();
MEMCPY_ENDIAN((uint8_t *)timer_count, (uint8_t *)&time_val,
sizeof(time_val));
}
void pal_get_current_time(uint32_t *timer_count)
{
*timer_count = sw_timer_get_time();
}
void pal_trx_read_timestamp(uint32_t *timestamp)
{
*timestamp = sw_timer_get_time();
}
/**
* @brief Application task and state machine
*/
static void app_task(void)
{
switch (node_status)
{
case IDLE:
{
button_id_t button;
static uint32_t current_time;
static uint32_t previous_button_time;
uint8_t num_records = 1;
static button_id_t previous_button;
keyboard_input_desc_t *joystick_desc;
zid_report_data_record_t zid_report_data_joystick[2];
uint8_t report_data_buffer_joystick[80];
uint8_t *msg_ptr = &report_data_buffer_joystick[0];
if(button_mode == BUTTON_GAME_MODE)
{
/* Create the input report for the ppt control */
zid_report_data_joystick[0].report_type = INPUT;
zid_report_data_joystick[0].report_desc_identifier = KEYBOARD;
zid_report_data_joystick[0].report_data = (void *)msg_ptr;
joystick_desc = (keyboard_input_desc_t *)msg_ptr;
joystick_desc->modifier_keys = 0x00;
joystick_desc->key_code[0] = 0x00;
joystick_desc->key_code[1] = 0x00;
joystick_desc->key_code[2] = 0x00;
joystick_desc->key_code[3] = 0x00;
joystick_desc->key_code[4] = 0x00;
joystick_desc->key_code[5] = 0x00;
uint16_t x_temp = x_val;
uint16_t y_temp = y_val;
if (y_temp > (ADC_val + APPX_5_DEGREE_VALUE))
{
joystick_desc->key_code[2] = 1;//down y-axis negative
}
else if (y_temp < (ADC_val - APPX_5_DEGREE_VALUE))
{
joystick_desc->key_code[2] = 2;//up y-axis positive
}
else if (x_temp > (ADC_val + APPX_5_DEGREE_VALUE))
{
joystick_desc->key_code[2] = 3;//left x-axis negative
}
else if (x_temp < (ADC_val - APPX_5_DEGREE_VALUE))
{
joystick_desc->key_code[2] = 4;//right x-axis positive
}
else
{
//
}
}
/* Scan the button events */
button = button_scan();
/* Check if any valid vents occurred */
if ((button != BUTTON_UNKNOWN) && (button == previous_button))
{
/* Check time to previous transmission. */
current_time= sw_timer_get_time();
if ((current_time - previous_button_time) < zid_interframe_duration)
{
return;
}
else
{
/* Check if the key press mode is mouse mode */
if(BUTTON_MOUSE_MODE == button_mode)
{
if(!((key_mapping_mouse[b_state] <= BUTTON_UP_E) &&
(BUTTON_RIGHT_E >= key_mapping_mouse[b_state])))
{
/* Inter-frame duration for mouse will be less than the actual key events */
if((current_time - previous_button_time) < INTER_FRAME_DURATION_MOUSE_US)
{
return;
}
}
}
/* Store current time */
previous_button_time = current_time;
}
/* Get the key index value for the actual event */
b_state = get_zid_keyrc_button(button);
/* Check any mode change event occurred */
switch(key_mapping_media[b_state])
{
case BUTTON_MOUSE_MODE:
/* Configure for the mouse mode */
button_mode = BUTTON_MOUSE_MODE;
LED_On(LED_2);
LED_Off(LED_3);
LED_Off(LED_4);
LED_Off(LED_5);
zid_interframe_duration = INTER_FRAME_DURATION_MOUSE_US;
return;
break;
case BUTTON_PPT_MODE:
/* Configure for the ppt mode */
button_mode = BUTTON_PPT_MODE;
LED_Off(LED_2);
LED_On(LED_3);
LED_Off(LED_4);
LED_Off(LED_5);
zid_interframe_duration = INTER_FRAME_DURATION_US;
return;
break;
case BUTTON_GAME_MODE:
/* Configure for the game controller mode. */
button_mode = BUTTON_GAME_MODE;
LED_Off(LED_2);
LED_Off(LED_3);
LED_On(LED_4);
LED_Off(LED_5);
read_acc(&x_val,&y_val,&z_val,&ADC_val);
app_calculate_offset();
Correct_x_offset(&x_val,x_offset);
Correct_y_offset(&y_val,y_offset);
sw_timer_start(APP_TIMER_ACC_READ,ACCELEROMETER_SAMPLE_TIME,SW_TIMEOUT_RELATIVE,
(FUNC_PTR)acc_read_cb,NULL);
zid_interframe_duration = INTER_FRAME_DURATION_US;
return;
break;
case BUTTON_MEDIA_MODE:
/* Configure for the media player control mode */
button_mode = BUTTON_MEDIA_MODE;
LED_Off(LED_2);
LED_Off(LED_3);
LED_Off(LED_4);
LED_On(LED_5);
zid_interframe_duration = INTER_FRAME_DURATION_US;
return;
break;
default:
LED_On(LED_1);
break;
}
if(button_mode == BUTTON_MEDIA_MODE)
{
/* get the valid key inputs for the media player control */
zid_report_data_record_t zid_report_data[2];
uint8_t report_data_buffer[80];
uint8_t *msg_ptr = &report_data_buffer[0];
if(key_mapping_media[b_state] == BUTTON_INVALID)
{
return;
}
/* Create the input report for the media player control */
zid_report_data[0].report_type = INPUT;
zid_report_data[0].report_desc_identifier = KEYBOARD;
zid_report_data[0].report_data = (void *)msg_ptr;
keyboard_input_desc_t *keyboard_input_desc;
keyboard_input_desc = (keyboard_input_desc_t *)msg_ptr;
keyboard_input_desc->modifier_keys = 0x00;
keyboard_input_desc->key_code[0] = 0x00;
keyboard_input_desc->key_code[1] = 0x00;
keyboard_input_desc->key_code[2] = 0x00;
keyboard_input_desc->key_code[3] = 0x00;
keyboard_input_desc->key_code[4] = (uint8_t)key_mapping_media[b_state];
keyboard_input_desc->key_code[5] = (uint8_t)(key_mapping_media[b_state] >> 8);
num_records = 1;
if (zid_report_data_request(pairing_ref,num_records, zid_report_data, TX_OPTIONS
#ifdef RF4CE_CALLBACK_PARAM
,(FUNC_PTR)zid_report_data_confirm
#endif
))
{
node_status = TRANSMITTING;
}
}
else if(button_mode == BUTTON_PPT_MODE)
{
/* get the valid key inputs for the ppt mode */
zid_report_data_record_t zid_report_data[2];
uint8_t report_data_buffer[80];
uint8_t *msg_ptr = &report_data_buffer[0];
if(key_mapping_ppt[b_state] == BUTTON_INVALID)
{
return;
}
/* Create the input report for the ppt control */
zid_report_data[0].report_type = INPUT;
zid_report_data[0].report_desc_identifier = KEYBOARD;
zid_report_data[0].report_data = (void *)msg_ptr;
keyboard_input_desc_t *keyboard_input_desc;
keyboard_input_desc = (keyboard_input_desc_t *)msg_ptr;
keyboard_input_desc->modifier_keys = 0x00;
keyboard_input_desc->key_code[0] = key_mapping_ppt[b_state];
keyboard_input_desc->key_code[1] = 0x00;
keyboard_input_desc->key_code[2] = 0x00;
keyboard_input_desc->key_code[3] = 0x00;
keyboard_input_desc->key_code[4] = 0x00;
keyboard_input_desc->key_code[5] = 0x00;
num_records = 1;
if (zid_report_data_request(pairing_ref,num_records, zid_report_data, TX_OPTIONS
#ifdef RF4CE_CALLBACK_PARAM
,(FUNC_PTR)zid_report_data_confirm
#endif
))
{
node_status = TRANSMITTING;
b_state = BUTTON_INVALID;
}
}
else if(button_mode == BUTTON_MOUSE_MODE)
{
/* get the valid key inputs for the mouse mode */
zid_report_data_record_t zid_report_data[2];
uint8_t report_data_buffer[80];
uint8_t *msg_ptr = &report_data_buffer[0];
mouse_desc_t *mouse_desc;
if(key_mapping_mouse[b_state] == BUTTON_INVALID)
{
return;
}
/* Create the input report for the mouse control */
zid_report_data[0].report_type = INPUT;
zid_report_data[0].report_desc_identifier = MOUSE;
zid_report_data[0].report_data = (void *)msg_ptr;
mouse_desc = (mouse_desc_t *)msg_ptr;
mouse_desc->button0 = 0x00;
mouse_desc->button1 = 0x00;
mouse_desc->button2 = 0x00;
mouse_desc->x_coordinate = 0x00;
mouse_desc->y_coordinate = 0x00;
switch(key_mapping_mouse[b_state])
{
case BUTTON_UP_E:
mouse_desc->y_coordinate = MOUSE_NEGATIVE_DISPLACEMENT;
break;
case BUTTON_LEFT_E:
mouse_desc->x_coordinate = MOUSE_NEGATIVE_DISPLACEMENT;
break;
case BUTTON_RIGHT_E:
mouse_desc->x_coordinate = MOUSE_POSITIVE_DISPLACEMENT;
break;
case BUTTON_DOWN_E:
mouse_desc->y_coordinate = MOUSE_POSITIVE_DISPLACEMENT;
break;
case BUTTON_LEFT_SINGLE_CLK:
mouse_desc->button0 = 0x01;
break;
case BUTTON_RIGHT_SINGLE_CLK:
mouse_desc->button1 = 0x01;
break;
case BUTTON_MIDDLE_CLK:
mouse_desc->button2 = 0x01;
break;
case BUTTON_SCROLL_UP:
mouse_desc->y_coordinate = 1;
mouse_desc->button2 = 0x80;
break;
case BUTTON_SCROLL_DOWN:
mouse_desc->x_coordinate = -1;
mouse_desc->button2 = 0x80;
break;
default:
break;
}
msg_ptr += sizeof(mouse_desc_t);
num_records = 1;
if (zid_report_data_request(pairing_ref, num_records, zid_report_data, TX_OPTIONS
#ifdef RF4CE_CALLBACK_PARAM
,(FUNC_PTR)zid_report_data_confirm
#endif
))
{
node_status = TRANSMITTING;
b_state = BUTTON_INVALID;
}
}
else if(button_mode == BUTTON_GAME_MODE)
{
if(key_mapping_gamepad[b_state] == BUTTON_INVALID)
{
return;
}
switch(key_mapping_gamepad[b_state])
{
case BUTTON_1:
case BUTTON_2:
case BUTTON_3:
case BUTTON_4:
joystick_desc->key_code[0]=key_mapping_gamepad[b_state];
break;
case BUTTON_THROTTLE_UP:
joystick_desc->key_code[1]=0x01;
break;
case BUTTON_THROTTLE_DOWN:
joystick_desc->key_code[1]=0x02;
default:
break;
}
num_records = 1;
}
}
