diff options
Diffstat (limited to 'pjrc/usb_keyboard.c')
-rw-r--r-- | pjrc/usb_keyboard.c | 183 |
1 files changed, 11 insertions, 172 deletions
diff --git a/pjrc/usb_keyboard.c b/pjrc/usb_keyboard.c index 57e23d5fc..e29c5c9e9 100644 --- a/pjrc/usb_keyboard.c +++ b/pjrc/usb_keyboard.c @@ -5,14 +5,9 @@ #include "print.h" #include "debug.h" #include "util.h" +#include "host.h" -// keyboard report. -static usb_keyboard_report_t _report0 = { {0}, 0, false }; -static usb_keyboard_report_t _report1 = { {0}, 0, false }; -usb_keyboard_report_t *usb_keyboard_report = &_report0; -usb_keyboard_report_t *usb_keyboard_report_prev = &_report1; - // protocol setting from the host. We use exactly the same report // either way, so this variable only stores the setting since we // are required to be able to report which setting is in use. @@ -28,167 +23,42 @@ uint8_t usb_keyboard_idle_count=0; // 1=num lock, 2=caps lock, 4=scroll lock, 8=compose, 16=kana volatile uint8_t usb_keyboard_leds=0; -// enable USB NKRO -bool usb_keyboard_nkro = false; +static inline int8_t send_report(report_keyboard_t *report, uint8_t endpoint, uint8_t keys_start, uint8_t keys_end); -int8_t usb_keyboard_send(void) -{ - return usb_keyboard_send_report(usb_keyboard_report); -} -static inline int8_t _send_report(usb_keyboard_report_t *report, uint8_t endpoint, uint8_t keys_start, uint8_t keys_end); -int8_t usb_keyboard_send_report(usb_keyboard_report_t *report) +int8_t usb_keyboard_send_report(report_keyboard_t *report) { int8_t result = 0; #ifdef USB_NKRO_ENABLE - if (usb_keyboard_nkro) - result = _send_report(report, KBD2_ENDPOINT, 0, KBD2_REPORT_KEYS); + if (keyboard_nkro) + result = send_report(report, KBD2_ENDPOINT, 0, KBD2_REPORT_KEYS); else #endif { if (usb_keyboard_protocol) - result = _send_report(report, KBD_ENDPOINT, 0, KBD_REPORT_KEYS); + result = send_report(report, KBD_ENDPOINT, 0, KBD_REPORT_KEYS); else - result = _send_report(report, KBD_ENDPOINT, 0, 6); + result = send_report(report, KBD_ENDPOINT, 0, 6); } if (result) return result; usb_keyboard_idle_count = 0; - report->is_sent =true; usb_keyboard_print_report(report); return 0; } -void usb_keyboard_swap_report(void) { - usb_keyboard_report_t *tmp = usb_keyboard_report_prev; - usb_keyboard_report_prev = usb_keyboard_report; - usb_keyboard_report = tmp; -} - -void usb_keyboard_clear_report(void) { - usb_keyboard_clear_keys(); - usb_keyboard_clear_mods(); - usb_keyboard_report->is_sent = false; -} - -void usb_keyboard_clear_keys(void) { - for (int i = 0; i < KEYS_MAX; i++) usb_keyboard_report->keys[i] = 0; -} - -void usb_keyboard_clear_mods(void) -{ - usb_keyboard_report->mods = 0; -} - -void usb_keyboard_set_keys(uint8_t *keys) -{ - for (int i = 0; i < KEYS_MAX; i++) - usb_keyboard_report->keys[i] = keys[i]; -} - -void usb_keyboard_set_mods(uint8_t mods) -{ - usb_keyboard_report->mods = mods; -} - -void usb_keyboard_add_code(uint8_t code) -{ - if (IS_MOD(code)) { - usb_keyboard_add_mod(code); - } else { - usb_keyboard_add_key(code); - } -} - -static inline void _add_key_byte(uint8_t code); -static inline void _add_key_bit(uint8_t code); -void usb_keyboard_add_key(uint8_t code) -{ -#ifdef USB_NKRO_ENABLE - if (usb_keyboard_nkro) { - _add_key_bit(code); - return; - } -#endif - _add_key_byte(code); -} - -void usb_keyboard_add_mod(uint8_t code) -{ - usb_keyboard_report->mods |= MOD_BIT(code); -} - -void usb_keyboard_del_code(uint8_t code) -{ - if (IS_MOD(code)) { - usb_keyboard_del_mod(code); - } else { - usb_keyboard_del_key(code); - } -} - -void usb_keyboard_del_key(uint8_t code) -{ -#ifdef USB_NKRO_ENABLE - if ((code>>3) < KEYS_MAX) { - usb_keyboard_keys[code>>3] &= ~(1<<(code&7)); - } -#else - for (int i = 0; i < KEYS_MAX; i++) { - if (usb_keyboard_report->keys[i] == code) { - usb_keyboard_report->keys[i] = KB_NO; - return; - } - } -#endif -} - -void usb_keyboard_del_mod(uint8_t code) -{ - usb_keyboard_report->mods &= ~MOD_BIT(code); -} - -bool usb_keyboard_is_sent(void) -{ - return usb_keyboard_report->is_sent; -} - -bool usb_keyboard_has_key(void) -{ - uint8_t keys = 0; - for (int i = 0; i < KEYS_MAX; i++) keys |= usb_keyboard_report->keys[i]; - return keys ? true : false; -} - -bool usb_keyboard_has_mod(void) -{ - return usb_keyboard_report->mods ? true : false; -} - -uint8_t usb_keyboard_get_key(void) -{ -#ifdef USB_NKRO_ENABLE - if (usb_keyboard_nkro) { - uint8_t i = 0; - for (; i < KEYS_MAX && !usb_keyboard_keys[i]; i++); - return i<<3 | biton(usb_keyboard_keys[i]); - } -#endif - return usb_keyboard_keys[0]; -} - -void usb_keyboard_print_report(usb_keyboard_report_t *report) +void usb_keyboard_print_report(report_keyboard_t *report) { if (!debug_keyboard) return; print("keys: "); - for (int i = 0; i < KEYS_MAX; i++) { phex(report->keys[i]); print(" "); } + for (int i = 0; i < REPORT_KEYS; i++) { phex(report->keys[i]); print(" "); } print(" mods: "); phex(report->mods); print("\n"); } -static inline int8_t _send_report(usb_keyboard_report_t *report, uint8_t endpoint, uint8_t keys_start, uint8_t keys_end) +static inline int8_t send_report(report_keyboard_t *report, uint8_t endpoint, uint8_t keys_start, uint8_t keys_end) { uint8_t intr_state, timeout; @@ -211,7 +81,7 @@ static inline int8_t _send_report(usb_keyboard_report_t *report, uint8_t endpoin UENUM = endpoint; } UEDATX = report->mods; - if (!usb_keyboard_nkro) + if (!keyboard_nkro) UEDATX = 0; for (uint8_t i = keys_start; i < keys_end; i++) { UEDATX = report->keys[i]; @@ -220,34 +90,3 @@ static inline int8_t _send_report(usb_keyboard_report_t *report, uint8_t endpoin SREG = intr_state; return 0; } - -static inline void _add_key_byte(uint8_t code) -{ - // TODO: fix ugly code - int8_t i = 0; - int8_t empty = -1; - for (; i < KEYS_MAX; i++) { - if (usb_keyboard_keys_prev[i] == code) { - usb_keyboard_keys[i] = code; - break; - } - if (empty == -1 && - usb_keyboard_keys_prev[i] == 0 && - usb_keyboard_keys[i] == 0) { - empty = i; - } - } - if (i == KEYS_MAX) { - if (empty != -1) { - usb_keyboard_keys[empty] = code; - } - } -} - -static inline void _add_key_bit(uint8_t code) -{ - if ((code>>3) < KEYS_MAX) { - usb_keyboard_keys[code>>3] |= 1<<(code&7); - } -} - |