diff options
| -rw-r--r-- | PLAN.md | 20 | ||||
| -rw-r--r-- | usb_keyboard.c | 4 |
2 files changed, 13 insertions, 11 deletions
@@ -1,14 +1,14 @@ - with hardware I have: - 1. type "hello world" as a USB keyboard - 2. get networking up (ping) - 3. forward port 21 as a USB keyboard - 4. forward a 9p file as a USB keyboard - 5. connect UART as a 9p socket + 1. [X] type "hello world" as a USB keyboard + 2. [ ] get networking up (ping) + 3. [ ] forward port 21 as a USB keyboard + 4. [ ] forward a 9p file as a USB keyboard + 5. [ ] connect UART as a 9p socket - waiting on hardware: - sdcard slot: - 1. whatever the "hello world" of SD is - 2. as a device on 9p + 1. [ ] whatever the "hello world" of SD is + 2. [ ] as a device on 9p - HDMI socket - 1. PicoDVI hello-world - 2. "PiciDVI" to network - 3. reverse the flow of PicoDVI + 1. [ ] PicoDVI hello-world + 2. [ ] "PiciDVI" to network + 3. [ ] reverse the flow of PicoDVI diff --git a/usb_keyboard.c b/usb_keyboard.c index 5647403..6b5edec 100644 --- a/usb_keyboard.c +++ b/usb_keyboard.c @@ -42,12 +42,13 @@ static size_t kbd_buf_len = 0; static uint8_t ascii2keycode[128][2] = { HID_ASCII_TO_KEYCODE }; void usb_keyboard_task(void) { + static bool sent_key = false; if (tud_hid_n_ready(kbd_ifc)) { uint8_t const report_id = 0; uint8_t modifier = 0; uint8_t keycodes[6] = {0}; - if (kbd_buf_len) { + if (kbd_buf_len && !sent_key) { if (ascii2keycode[kbd_buf[kbd_buf_beg]][0]) modifier = KEYBOARD_MODIFIER_LEFTSHIFT; keycodes[0] = ascii2keycode[kbd_buf[kbd_buf_beg]][1]; @@ -59,6 +60,7 @@ void usb_keyboard_task(void) { } tud_hid_n_keyboard_report(kbd_ifc, report_id, modifier, keycodes); + sent_key = !sent_key; } } |