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refractor keyboard_device_app.c

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refractor mouse_device_app.c app to only send report when necessary (movement or button changed)
This commit is contained in:
hathach 2014-04-24 15:59:35 +07:00
parent 8f81aa6c72
commit 9d404b9f00
2 changed files with 31 additions and 26 deletions
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7
demos/device/src/keyboard_device_app.c
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@ -115,16 +115,15 @@ OSAL_TASK_FUNCTION( keyboard_device_app_task , p_task_para)
{
OSAL_TASK_LOOP_BEGIN
osal_task_delay(100);
osal_task_delay(50);
if ( tusbd_is_configured(0) )
if ( tusbd_is_configured(0) && !tusbd_hid_keyboard_is_busy(0) )
{
static uint32_t button_mask = 0;
uint32_t new_button_mask = board_buttons();
//------------- button pressed -------------//
if ( (button_mask != new_button_mask) && !tusbd_hid_keyboard_is_busy(0) )
if (button_mask != new_button_mask)
{
button_mask = new_button_mask;

50
demos/device/src/mouse_device_app.c
View File

@ -104,36 +104,42 @@ OSAL_TASK_FUNCTION( mouse_device_app_task , p_task_para)
{
OSAL_TASK_LOOP_BEGIN
osal_task_delay(10);
osal_task_delay(20);
if ( tusbd_is_configured(0) )
if ( tusbd_is_configured(0) && !tusbd_hid_mouse_is_busy(0) )
{
static uint8_t prev_mouse_buttons = 0;
enum {
BUTTON_UP = 0, // map to button mask
BUTTON_DOWN = 1,
BUTTON_LEFT = 2,
BUTTON_RIGHT = 3,
BUTTON_CLICK_LEFT = 4,
BUTTON_CLICK_RIGHT = 5,
BUTTON_CLICK_MIDDLE = 6
};
enum { MOUSE_RESOLUTION = 5 };
uint32_t button_mask = board_buttons();
memclr_(&mouse_report, sizeof(hid_mouse_report_t));
//------------- button pressed -------------//
if ( !tusbd_hid_mouse_is_busy(0) )
{
enum {
BUTTON_UP = 0, // map to button mask
BUTTON_DOWN = 1,
BUTTON_LEFT = 2,
BUTTON_RIGHT = 3,
BUTTON_CLICK_LEFT = 4,
// BUTTON_CLICK_RIGHT = 5,
MOUSE_RESOLUTION = 5
};
if ( BIT_TEST_(button_mask, BUTTON_UP ) ) mouse_report.y = -MOUSE_RESOLUTION;
if ( BIT_TEST_(button_mask, BUTTON_DOWN ) ) mouse_report.y = MOUSE_RESOLUTION;
memclr_(&mouse_report, sizeof(hid_mouse_report_t));
if ( BIT_TEST_(button_mask, BUTTON_LEFT ) ) mouse_report.x = -MOUSE_RESOLUTION;
if ( BIT_TEST_(button_mask, BUTTON_RIGHT ) ) mouse_report.x = MOUSE_RESOLUTION;
if ( BIT_TEST_(button_mask, BUTTON_UP) ) mouse_report.y = -MOUSE_RESOLUTION;
if ( BIT_TEST_(button_mask, BUTTON_DOWN) ) mouse_report.y = MOUSE_RESOLUTION;
if ( BIT_TEST_(button_mask, BUTTON_CLICK_LEFT ) ) mouse_report.buttons |= MOUSE_BUTTON_LEFT;
if ( BIT_TEST_(button_mask, BUTTON_CLICK_RIGHT ) ) mouse_report.buttons |= MOUSE_BUTTON_RIGHT;
if ( BIT_TEST_(button_mask, BUTTON_CLICK_MIDDLE ) ) mouse_report.buttons |= MOUSE_BUTTON_MIDDLE;
if ( BIT_TEST_(button_mask, BUTTON_LEFT) ) mouse_report.x = -MOUSE_RESOLUTION;
if ( BIT_TEST_(button_mask, BUTTON_RIGHT) ) mouse_report.x = MOUSE_RESOLUTION;
if ( ! (prev_mouse_buttons == mouse_report.buttons && mouse_report.y == 0 && mouse_report.x == 0 && mouse_report.wheel == 0) )
{ // send report if clicked buttons are changed or there is any movement x, y, wheel
prev_mouse_buttons = mouse_report.buttons;
if ( BIT_TEST_(button_mask, BUTTON_CLICK_LEFT) ) mouse_report.buttons = MOUSE_BUTTON_LEFT;
tusbd_hid_mouse_send(0, &mouse_report );
tusbd_hid_mouse_send(0, &mouse_report);
}
}