yemai/CherryUSB
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

update(demo/hid_mouse_template): draw circle to test report rate

Browse Source
This commit is contained in:
sakumisu
2024-07-13 10:11:49 +08:00
parent eb147d7276
commit 218fa8e85d
1 changed files with 50 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

61
demo/hid_mouse_template.c
View File

@@ -9,7 +9,7 @@
/*!< endpoint address */
#define HID_INT_EP 0x81
#define HID_INT_EP_SIZE 4
#define HID_INT_EP_INTERVAL 10
#define HID_INT_EP_INTERVAL 1
#define USBD_VID 0xffff
#define USBD_PID 0xffff
@@ -254,20 +254,59 @@ void hid_mouse_init(uint8_t busid, uint32_t reg_base)
mouse_cfg.y = 0;
}
/**
* @brief hid mouse test
* @pre none
* @param[in] none
* @retval none
*/
#define CURSOR_STEP 2U
#define CURSOR_WIDTH 20U
void draw_circle(uint8_t *buf)
{
static int32_t move_cnt = 0;
static uint8_t step_x_y = 0;
static int8_t x = 0, y = 0;
move_cnt++;
if (move_cnt > CURSOR_WIDTH) {
step_x_y++;
step_x_y = step_x_y % 4;
move_cnt = 0;
}
switch (step_x_y) {
case 0: {
y = 0;
x = CURSOR_STEP;
} break;
case 1: {
x = 0;
y = CURSOR_STEP;
} break;
case 2: {
y = 0;
x = (int8_t)(-CURSOR_STEP);
} break;
case 3: {
x = 0;
y = (int8_t)(-CURSOR_STEP);
} break;
}
buf[0] = 0;
buf[1] = x;
buf[2] = y;
buf[3] = 0;
}
/* https://cps-check.com/cn/polling-rate-check */
void hid_mouse_test(uint8_t busid)
{
int counter = 0;
while (counter < 1000) {
/*!< move mouse pointer */
mouse_cfg.x += 40;
mouse_cfg.y += 0;
draw_circle((uint8_t *)&mouse_cfg);
int ret = usbd_ep_start_write(busid, HID_INT_EP, (uint8_t *)&mouse_cfg, 4);
if (ret < 0) {
return;