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-rw-r--r--tmk_core/protocol/vusb/protocol.c1
-rw-r--r--tmk_core/protocol/vusb/vusb.c143
-rw-r--r--tmk_core/protocol/vusb/vusb.h1
3 files changed, 53 insertions, 92 deletions
diff --git a/tmk_core/protocol/vusb/protocol.c b/tmk_core/protocol/vusb/protocol.c
index ae99680ce4..1f64561274 100644
--- a/tmk_core/protocol/vusb/protocol.c
+++ b/tmk_core/protocol/vusb/protocol.c
@@ -153,7 +153,6 @@ void protocol_task(void) {
if (usbConfiguration && usbInterruptIsReady()) {
keyboard_task();
}
- vusb_transfer_keyboard();
#ifdef RAW_ENABLE
usbPoll();
diff --git a/tmk_core/protocol/vusb/vusb.c b/tmk_core/protocol/vusb/vusb.c
index 3502d9e644..1750afc562 100644
--- a/tmk_core/protocol/vusb/vusb.c
+++ b/tmk_core/protocol/vusb/vusb.c
@@ -89,40 +89,51 @@ static uint8_t keyboard_led_state = 0;
uint8_t keyboard_idle = 0;
uint8_t keyboard_protocol = 1;
-/* Keyboard report send buffer */
-#define KBUF_SIZE 16
-static report_keyboard_t kbuf[KBUF_SIZE];
-static uint8_t kbuf_head = 0;
-static uint8_t kbuf_tail = 0;
-
static report_keyboard_t keyboard_report_sent;
-#define VUSB_TRANSFER_KEYBOARD_MAX_TRIES 10
-
-/* transfer keyboard report from buffer */
-void vusb_transfer_keyboard(void) {
- for (int i = 0; i < VUSB_TRANSFER_KEYBOARD_MAX_TRIES; i++) {
- if (usbInterruptIsReady()) {
- if (kbuf_head != kbuf_tail) {
-#ifndef KEYBOARD_SHARED_EP
- usbSetInterrupt((void *)&kbuf[kbuf_tail], sizeof(report_keyboard_t));
-#else
- // Ugly hack! :(
- usbSetInterrupt((void *)&kbuf[kbuf_tail], sizeof(report_keyboard_t) - 1);
- while (!usbInterruptIsReady()) {
- usbPoll();
+static void send_report_fragment(uint8_t endpoint, void *data, size_t size) {
+ for (uint8_t retries = 5; retries > 0; retries--) {
+ switch (endpoint) {
+ case 1:
+ if (usbInterruptIsReady()) {
+ usbSetInterrupt(data, size);
+ return;
}
- usbSetInterrupt((void *)(&(kbuf[kbuf_tail].keys[5])), 1);
-#endif
- kbuf_tail = (kbuf_tail + 1) % KBUF_SIZE;
- if (debug_keyboard) {
- dprintf("V-USB: kbuf[%d->%d](%02X)\n", kbuf_tail, kbuf_head, (kbuf_head < kbuf_tail) ? (KBUF_SIZE - kbuf_tail + kbuf_head) : (kbuf_head - kbuf_tail));
+ break;
+ case USB_CFG_EP3_NUMBER:
+ if (usbInterruptIsReady3()) {
+ usbSetInterrupt3(data, size);
+ return;
}
- }
- break;
+ break;
+ case USB_CFG_EP4_NUMBER:
+ if (usbInterruptIsReady4()) {
+ usbSetInterrupt4(data, size);
+ return;
+ }
+ break;
+ default:
+ return;
}
+
usbPoll();
- wait_ms(1);
+ wait_ms(5);
+ }
+}
+
+static void send_report(uint8_t endpoint, void *report, size_t size) {
+ uint8_t *temp = (uint8_t *)report;
+
+ // Send as many full packets as possible
+ for (uint8_t i = 0; i < size / 8; i++) {
+ send_report_fragment(endpoint, temp, 8);
+ temp += 8;
+ }
+
+ // Send any data left over
+ uint8_t remainder = size % 8;
+ if (remainder) {
+ send_report_fragment(endpoint, temp, remainder);
}
}
@@ -141,18 +152,7 @@ void raw_hid_send(uint8_t *data, uint8_t length) {
return;
}
- uint8_t *temp = data;
- for (uint8_t i = 0; i < 4; i++) {
- while (!usbInterruptIsReady4()) {
- usbPoll();
- }
- usbSetInterrupt4(temp, 8);
- temp += 8;
- }
- while (!usbInterruptIsReady4()) {
- usbPoll();
- }
- usbSetInterrupt4(0, 0);
+ send_report(4, data, 32);
}
__attribute__((weak)) void raw_hid_receive(uint8_t *data, uint8_t length) {
@@ -181,19 +181,6 @@ int8_t sendchar(uint8_t c) {
return 0;
}
-static inline bool usbSendData3(char *data, uint8_t len) {
- uint8_t retries = 5;
- while (!usbInterruptIsReady3()) {
- if (!(retries--)) {
- return false;
- }
- usbPoll();
- }
-
- usbSetInterrupt3((unsigned char *)data, len);
- return true;
-}
-
void console_task(void) {
if (!usbConfiguration) {
return;
@@ -210,16 +197,7 @@ void console_task(void) {
send_buf[send_buf_count++] = rbuf_dequeue();
}
- char *temp = send_buf;
- for (uint8_t i = 0; i < 4; i++) {
- if (!usbSendData3(temp, 8)) {
- break;
- }
- temp += 8;
- }
-
- usbSendData3(0, 0);
- usbPoll();
+ send_report(3, send_buf, CONSOLE_BUFFER_SIZE);
}
#endif
@@ -243,17 +221,12 @@ static uint8_t keyboard_leds(void) {
}
static void send_keyboard(report_keyboard_t *report) {
- uint8_t next = (kbuf_head + 1) % KBUF_SIZE;
- if (next != kbuf_tail) {
- kbuf[kbuf_head] = *report;
- kbuf_head = next;
+ if (!keyboard_protocol) {
+ send_report(1, &report->mods, 8);
} else {
- dprint("kbuf: full\n");
+ send_report(1, report, sizeof(report_keyboard_t));
}
- // NOTE: send key strokes of Macro
- usbPoll();
- vusb_transfer_keyboard();
keyboard_report_sent = *report;
}
@@ -262,50 +235,40 @@ static void send_nkro(report_nkro_t *report) {
}
#ifndef KEYBOARD_SHARED_EP
-# define usbInterruptIsReadyShared usbInterruptIsReady3
-# define usbSetInterruptShared usbSetInterrupt3
+# define MOUSE_IN_EPNUM 3
+# define SHARED_IN_EPNUM 3
#else
-# define usbInterruptIsReadyShared usbInterruptIsReady
-# define usbSetInterruptShared usbSetInterrupt
+# define MOUSE_IN_EPNUM 1
+# define SHARED_IN_EPNUM 1
#endif
static void send_mouse(report_mouse_t *report) {
#ifdef MOUSE_ENABLE
- if (usbInterruptIsReadyShared()) {
- usbSetInterruptShared((void *)report, sizeof(report_mouse_t));
- }
+ send_report(MOUSE_IN_EPNUM, report, sizeof(report_mouse_t));
#endif
}
static void send_extra(report_extra_t *report) {
#ifdef EXTRAKEY_ENABLE
- if (usbInterruptIsReadyShared()) {
- usbSetInterruptShared((void *)report, sizeof(report_extra_t));
- }
+ send_report(SHARED_IN_EPNUM, report, sizeof(report_extra_t));
#endif
}
void send_joystick(report_joystick_t *report) {
#ifdef JOYSTICK_ENABLE
- if (usbInterruptIsReadyShared()) {
- usbSetInterruptShared((void *)report, sizeof(report_joystick_t));
- }
+ send_report(SHARED_IN_EPNUM, report, sizeof(report_joystick_t));
#endif
}
void send_digitizer(report_digitizer_t *report) {
#ifdef DIGITIZER_ENABLE
- if (usbInterruptIsReadyShared()) {
- usbSetInterruptShared((void *)report, sizeof(report_digitizer_t));
- }
+ send_report(SHARED_IN_EPNUM, report, sizeof(report_digitizer_t));
#endif
}
void send_programmable_button(report_programmable_button_t *report) {
#ifdef PROGRAMMABLE_BUTTON_ENABLE
- if (usbInterruptIsReadyShared()) {
- usbSetInterruptShared((void *)report, sizeof(report_programmable_button_t));
- }
+ send_report(SHARED_IN_EPNUM, report, sizeof(report_programmable_button_t));
#endif
}
diff --git a/tmk_core/protocol/vusb/vusb.h b/tmk_core/protocol/vusb/vusb.h
index c5cb27ded6..ae17e5e014 100644
--- a/tmk_core/protocol/vusb/vusb.h
+++ b/tmk_core/protocol/vusb/vusb.h
@@ -121,4 +121,3 @@ typedef struct usbConfigurationDescriptor {
extern bool vusb_suspended;
host_driver_t *vusb_driver(void);
-void vusb_transfer_keyboard(void);