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Edge-triggered HID report

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whowechina
2025-03-16 17:51:27 +08:00
parent 2c1170bf81
commit f0df357449
1 changed files with 5 additions and 2 deletions
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firmware/src/main.c
+5 -2
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@@ -93,7 +93,7 @@ static void core1_loop()
struct __attribute__((packed)) {
uint8_t buttons;
uint8_t joy[6];
} hid_report = {0};
} hid_report, old_hid_report;
static void hid_update()
{
@@ -107,7 +107,10 @@ static void hid_update()
hid_report.joy[i] = spin_units(i);
}
if (tud_hid_ready()) {
tud_hid_n_report(0, REPORT_ID_JOYSTICK, &hid_report, sizeof(hid_report));
if ((memcmp(&hid_report, &old_hid_report, sizeof(hid_report)) != 0) &&
tud_hid_report(REPORT_ID_JOYSTICK, &hid_report, sizeof(hid_report))) {
old_hid_report = hid_report;
}
}
}