From 9a938eecbd2b70c970992583b5c16da717d8e254 Mon Sep 17 00:00:00 2001 From: tmk Date: Sun, 13 Feb 2011 00:15:51 +0900 Subject: host interface for pjrc --- pjrc/host.c | 135 ++++++++++++++++++++++++++++++++++++++ pjrc/usb.c | 8 +-- pjrc/usb.h | 21 +++++- pjrc/usb_keyboard.c | 183 ++++------------------------------------------------ pjrc/usb_keyboard.h | 68 +------------------ 5 files changed, 172 insertions(+), 243 deletions(-) create mode 100644 pjrc/host.c (limited to 'pjrc') diff --git a/pjrc/host.c b/pjrc/host.c new file mode 100644 index 000000000..7247288bd --- /dev/null +++ b/pjrc/host.c @@ -0,0 +1,135 @@ +#include +#include "usb_keycodes.h" +#include "usb_keyboard.h" +#include "usb_mouse.h" +#include "debug.h" +#include "host.h" + + +#ifdef USB_NKRO_ENABLE +bool keyboard_nkro = false; +#endif + +static report_keyboard_t report0; +static report_keyboard_t report1; +report_keyboard_t *keyboard_report = &report0; +report_keyboard_t *keyboard_report_prev = &report1; + +static inline void add_key_byte(uint8_t code); +static inline void add_key_bit(uint8_t code); + + +uint8_t host_keyboard_leds(void) +{ + return usb_keyboard_leds; +} + +/* keyboard report operations */ +void host_add_key(uint8_t key) +{ +#ifdef USB_NKRO_ENABLE + if (keyboard_nkro) { + add_key_bit(key); + return; + } +#endif + add_key_byte(key); +} + +void host_add_mod_bit(uint8_t mod) +{ + keyboard_report->mods |= mod; +} + +void host_set_mods(uint8_t mods) +{ + keyboard_report->mods = mods; +} + +void host_add_code(uint8_t code) +{ + if (IS_MOD(code)) { + host_add_mod_bit(MOD_BIT(code)); + } else { + host_add_key(code); + } +} + +void host_swap_keyboard_report(void) +{ + report_keyboard_t *tmp = keyboard_report_prev; + keyboard_report_prev = keyboard_report; + keyboard_report = tmp; +} + +void host_clear_keyboard_report(void) +{ + keyboard_report->mods = 0; + for (int8_t i = 0; i < REPORT_KEYS; i++) { + keyboard_report->keys[i] = 0; + } +} + +uint8_t host_has_anykey(void) +{ + uint8_t cnt = 0; + for (int i = 0; i < REPORT_KEYS; i++) { + if (keyboard_report->keys[i]) + cnt++; + } + return cnt; +} + +uint8_t *host_get_keys(void) +{ + return keyboard_report->keys; +} + +uint8_t host_get_mods(void) +{ + return keyboard_report->mods; +} + + +void host_send_keyboard_report(void) +{ + usb_keyboard_send_report(keyboard_report); +} + +void host_mouse_send(report_mouse_t *report) +{ + usb_mouse_send(report->x, report->y, report->v, report->h, report->buttons); +} + + +static inline void add_key_byte(uint8_t code) +{ + // TODO: fix ugly code + int8_t i = 0; + int8_t empty = -1; + for (; i < REPORT_KEYS; i++) { + if (keyboard_report_prev->keys[i] == code) { + keyboard_report->keys[i] = code; + break; + } + if (empty == -1 && + keyboard_report_prev->keys[i] == 0 && + keyboard_report->keys[i] == 0) { + empty = i; + } + } + if (i == REPORT_KEYS) { + if (empty != -1) { + keyboard_report->keys[empty] = code; + } + } +} + +static inline void add_key_bit(uint8_t code) +{ + if ((code>>3) < REPORT_KEYS) { + keyboard_report->keys[code>>3] |= 1<<(code&7); + } else { + debug("add_key_bit: can't add: "); phex(code); debug("\n"); + } +} diff --git a/pjrc/usb.c b/pjrc/usb.c index 845b00bea..9fd30dee3 100755 --- a/pjrc/usb.c +++ b/pjrc/usb.c @@ -687,10 +687,10 @@ ISR(USB_GEN_vect) usb_keyboard_idle_count++; if (usb_keyboard_idle_count == usb_keyboard_idle_config) { usb_keyboard_idle_count = 0; - UEDATX = usb_keyboard_mods; + UEDATX = keyboard_report->mods; UEDATX = 0; for (i=0; i<6; i++) { - UEDATX = usb_keyboard_keys[i]; + UEDATX = keyboard_report->keys[i]; } UEINTX = 0x3A; } @@ -873,10 +873,10 @@ ISR(USB_COM_vect) if (bmRequestType == 0xA1) { if (bRequest == HID_GET_REPORT) { usb_wait_in_ready(); - UEDATX = usb_keyboard_mods; + UEDATX = keyboard_report->mods; UEDATX = 0; for (i=0; i<6; i++) { - UEDATX = usb_keyboard_keys[i]; + UEDATX = keyboard_report->keys[i]; } usb_send_in(); return; diff --git a/pjrc/usb.h b/pjrc/usb.h index ee72a1e39..4f0fd8f1e 100644 --- a/pjrc/usb.h +++ b/pjrc/usb.h @@ -14,8 +14,6 @@ uint8_t usb_configured(void); // is the USB port configured void usb_remote_wakeup(void); - - #define EP_TYPE_CONTROL 0x00 #define EP_TYPE_BULK_IN 0x81 #define EP_TYPE_BULK_OUT 0x80 @@ -88,4 +86,23 @@ void usb_remote_wakeup(void); #define ENDPOINT_HALT 0 #define TEST_MODE 2 + +/*------------------------------------------------------------------* + * Keyboard descriptor setting + *------------------------------------------------------------------*/ +#define KBD_INTERFACE 0 +#define KBD_ENDPOINT 1 +#define KBD_SIZE 8 +#define KBD_BUFFER EP_DOUBLE_BUFFER +#define KBD_REPORT_KEYS (KBD_SIZE - 2) + +// secondary keyboard +#ifdef USB_NKRO_ENABLE +#define KBD2_INTERFACE 4 +#define KBD2_ENDPOINT 5 +#define KBD2_SIZE 16 +#define KBD2_BUFFER EP_DOUBLE_BUFFER +#define KBD2_REPORT_KEYS (KBD2_SIZE - 1) +#endif + #endif 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); - } -} - diff --git a/pjrc/usb_keyboard.h b/pjrc/usb_keyboard.h index 53de4336d..22287a056 100644 --- a/pjrc/usb_keyboard.h +++ b/pjrc/usb_keyboard.h @@ -4,78 +4,16 @@ #include #include #include "usb.h" +#include "host.h" -#define KBD_INTERFACE 0 -#define KBD_ENDPOINT 1 -#define KBD_SIZE 8 -#define KBD_BUFFER EP_DOUBLE_BUFFER -#define KBD_REPORT_KEYS (KBD_SIZE - 2) - -// secondary keyboard -#ifdef USB_NKRO_ENABLE -#define KBD2_INTERFACE 4 -#define KBD2_ENDPOINT 5 -#define KBD2_SIZE 16 -#define KBD2_BUFFER EP_DOUBLE_BUFFER -#define KBD2_REPORT_KEYS (KBD2_SIZE - 1) -#endif - -#if defined(KBD2_REPORT_KEYS) && KBD2_REPORT_KEYS > KBD_REPORT_KEYS -#define KEYS_MAX KBD2_REPORT_KEYS -#else -#define KEYS_MAX KBD_REPORT_KEYS -#endif - - -typedef struct report { - uint8_t keys[KEYS_MAX]; - uint8_t mods; - bool is_sent; -} usb_keyboard_report_t; - - -#define usb_keyboard_keys usb_keyboard_report->keys -#define usb_keyboard_mods usb_keyboard_report->mods -#define usb_keyboard_keys_prev usb_keyboard_report_prev->keys -#define usb_keyboard_mods_prev usb_keyboard_report_prev->mods - - -extern usb_keyboard_report_t *usb_keyboard_report; -extern usb_keyboard_report_t *usb_keyboard_report_prev; extern uint8_t usb_keyboard_protocol; extern uint8_t usb_keyboard_idle_config; extern uint8_t usb_keyboard_idle_count; extern volatile uint8_t usb_keyboard_leds; -extern bool usb_keyboard_nkro; - - -int8_t usb_keyboard_send(void); -int8_t usb_keyboard_send_report(usb_keyboard_report_t *report); - -void usb_keyboard_swap_report(void); - -void usb_keyboard_clear_report(void); -void usb_keyboard_clear_keys(void); -void usb_keyboard_clear_mods(void); - -void usb_keyboard_set_keys(uint8_t *keys); -void usb_keyboard_set_mods(uint8_t mods); - -void usb_keyboard_add_code(uint8_t code); -void usb_keyboard_add_key(uint8_t code); -void usb_keyboard_add_mod(uint8_t code); - -void usb_keyboard_del_code(uint8_t code); -void usb_keyboard_del_key(uint8_t code); -void usb_keyboard_del_mod(uint8_t code); - -bool usb_keyboard_is_sent(void); -bool usb_keyboard_has_key(void); -bool usb_keyboard_has_mod(void); -uint8_t usb_keyboard_get_key(void); -void usb_keyboard_print_report(usb_keyboard_report_t *report); +int8_t usb_keyboard_send_report(report_keyboard_t *report); +void usb_keyboard_print_report(report_keyboard_t *report); #endif -- cgit v1.2.3