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Add Keyboard LED callback for USB and BT (not BLE) (#1265)

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BLE seems to require some kind of characteristic callback that is not yeet
implemented here.  USB and BT tested and examples updated.
This commit was merged in pull request #1265.
This commit is contained in:
Earle F. Philhower, III
2023-03-04 14:18:40 -08:00
committed by GitHub
parent 173c44417c
commit 79e1af7bde
7 changed files with 51 additions and 1 deletions
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libraries/KeyboardBT/src/KeyboardBT.cpp
+12
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@@ -36,6 +36,15 @@ KeyboardBT_::KeyboardBT_(void) {
static const uint8_t desc_keyboard[] = {TUD_HID_REPORT_DESC_KEYBOARD(HID_REPORT_ID(REPORT_ID))};
static void _hidReportCB(uint16_t cid, hid_report_type_t report_type, uint16_t report_id, int report_size, uint8_t *report) {
(void) cid;
(void) report_id;
if ((report_type == HID_REPORT_TYPE_OUTPUT) && (report_size > 0) && (KeyboardBT._ledCB)) {
uint8_t const kbd_leds = report[0];
KeyboardBT._ledCB(kbd_leds & KEYBOARD_LED_NUMLOCK, kbd_leds & KEYBOARD_LED_CAPSLOCK, kbd_leds & KEYBOARD_LED_SCROLLLOCK, kbd_leds & KEYBOARD_LED_COMPOSE, kbd_leds & KEYBOARD_LED_KANA, KeyboardBT._ledCBdata);
}
}
void KeyboardBT_::begin(const char *localName, const char *hidName, const uint8_t *layout) {
if (!localName) {
localName = "PicoW BT Keyboard";
@@ -44,6 +53,9 @@ void KeyboardBT_::begin(const char *localName, const char *hidName, const uint8_
hidName = localName;
}
_asciimap = layout;
// Required because the hid_report_type_t overlap in BTStack and TUSB
auto *fcn = (void (*)(short unsigned int, hid_report_type_t_bt, short unsigned int, int, unsigned char*))_hidReportCB;
hid_device_register_report_data_callback(fcn);
PicoBluetoothHID.startHID(localName, hidName, 0x2540, 33, desc_keyboard, sizeof(desc_keyboard));
}