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-rw-r--r--tmk_core/protocol/chibios/usb_main.c176
-rw-r--r--tmk_core/protocol/chibios/usb_main.h11
2 files changed, 90 insertions, 97 deletions
diff --git a/tmk_core/protocol/chibios/usb_main.c b/tmk_core/protocol/chibios/usb_main.c
index 71892c4f49..3028e7ea2a 100644
--- a/tmk_core/protocol/chibios/usb_main.c
+++ b/tmk_core/protocol/chibios/usb_main.c
@@ -95,6 +95,7 @@ static const USBDescriptor *usb_get_descriptor_cb(USBDriver *usbp, uint8_t dtype
return &desc;
}
+#ifndef KEYBOARD_SHARED_EP
/* keyboard endpoint state structure */
static USBInEndpointState kbd_ep_state;
/* keyboard endpoint initialization structure (IN) */
@@ -110,8 +111,9 @@ static const USBEndpointConfig kbd_ep_config = {
2, /* IN multiplier */
NULL /* SETUP buffer (not a SETUP endpoint) */
};
+#endif
-#ifdef MOUSE_ENABLE
+#if defined(MOUSE_ENABLE) && !defined(MOUSE_SHARED_EP)
/* mouse endpoint state structure */
static USBInEndpointState mouse_ep_state;
@@ -128,45 +130,26 @@ static const USBEndpointConfig mouse_ep_config = {
2, /* IN multiplier */
NULL /* SETUP buffer (not a SETUP endpoint) */
};
-#endif /* MOUSE_ENABLE */
-
-#ifdef EXTRAKEY_ENABLE
-/* extrakey endpoint state structure */
-static USBInEndpointState extra_ep_state;
-
-/* extrakey endpoint initialization structure (IN) */
-static const USBEndpointConfig extra_ep_config = {
- USB_EP_MODE_TYPE_INTR, /* Interrupt EP */
- NULL, /* SETUP packet notification callback */
- extra_in_cb, /* IN notification callback */
- NULL, /* OUT notification callback */
- EXTRAKEY_EPSIZE, /* IN maximum packet size */
- 0, /* OUT maximum packet size */
- &extra_ep_state, /* IN Endpoint state */
- NULL, /* OUT endpoint state */
- 2, /* IN multiplier */
- NULL /* SETUP buffer (not a SETUP endpoint) */
-};
-#endif /* EXTRAKEY_ENABLE */
+#endif
-#ifdef NKRO_ENABLE
-/* nkro endpoint state structure */
-static USBInEndpointState nkro_ep_state;
+#ifdef SHARED_EP_ENABLE
+/* shared endpoint state structure */
+static USBInEndpointState shared_ep_state;
-/* nkro endpoint initialization structure (IN) */
-static const USBEndpointConfig nkro_ep_config = {
+/* shared endpoint initialization structure (IN) */
+static const USBEndpointConfig shared_ep_config = {
USB_EP_MODE_TYPE_INTR, /* Interrupt EP */
NULL, /* SETUP packet notification callback */
- nkro_in_cb, /* IN notification callback */
+ shared_in_cb, /* IN notification callback */
NULL, /* OUT notification callback */
- NKRO_EPSIZE, /* IN maximum packet size */
+ SHARED_EPSIZE, /* IN maximum packet size */
0, /* OUT maximum packet size */
- &nkro_ep_state, /* IN Endpoint state */
+ &shared_ep_state, /* IN Endpoint state */
NULL, /* OUT endpoint state */
2, /* IN multiplier */
NULL /* SETUP buffer (not a SETUP endpoint) */
};
-#endif /* NKRO_ENABLE */
+#endif
typedef struct {
size_t queue_capacity_in;
@@ -309,16 +292,15 @@ static void usb_event_cb(USBDriver *usbp, usbevent_t event) {
case USB_EVENT_CONFIGURED:
osalSysLockFromISR();
/* Enable the endpoints specified into the configuration. */
+#ifndef KEYBOARD_SHARED_EP
usbInitEndpointI(usbp, KEYBOARD_IN_EPNUM, &kbd_ep_config);
-#ifdef MOUSE_ENABLE
+#endif
+#if defined(MOUSE_ENABLE) && !defined(MOUSE_SHARED_EP)
usbInitEndpointI(usbp, MOUSE_IN_EPNUM, &mouse_ep_config);
-#endif /* MOUSE_ENABLE */
-#ifdef EXTRAKEY_ENABLE
- usbInitEndpointI(usbp, EXTRAKEY_IN_EPNUM, &extra_ep_config);
-#endif /* EXTRAKEY_ENABLE */
-#ifdef NKRO_ENABLE
- usbInitEndpointI(usbp, NKRO_IN_EPNUM, &nkro_ep_config);
-#endif /* NKRO_ENABLE */
+#endif
+#ifdef SHARED_EP_ENABLE
+ usbInitEndpointI(usbp, SHARED_IN_EPNUM, &shared_ep_config);
+#endif
for (int i=0;i<NUM_USB_DRIVERS;i++) {
usbInitEndpointI(usbp, drivers.array[i].config.bulk_in, &drivers.array[i].in_ep_config);
usbInitEndpointI(usbp, drivers.array[i].config.bulk_out, &drivers.array[i].out_ep_config);
@@ -389,9 +371,20 @@ static uint16_t get_hword(uint8_t *p) {
* Other Device Required Optional Optional Optional Optional Optional
*/
+#ifdef SHARED_EP_ENABLE
+static uint8_t set_report_buf[2] __attribute__((aligned(2)));
+static void set_led_transfer_cb(USBDriver *usbp) {
+ if ((set_report_buf[0] == REPORT_ID_KEYBOARD) ||
+ (set_report_buf[0] == REPORT_ID_NKRO)) {
+ keyboard_led_stats = set_report_buf[1];
+ }
+}
+#endif
+
/* Callback for SETUP request on the endpoint 0 (control) */
static bool usb_request_hook_cb(USBDriver *usbp) {
const USBDescriptor *dp;
+ int has_report_id;
/* usbp->setup fields:
* 0: bmRequestType (bitmask)
@@ -409,42 +402,16 @@ static bool usb_request_hook_cb(USBDriver *usbp) {
case HID_GET_REPORT:
switch(usbp->setup[4]) { /* LSB(wIndex) (check MSB==0?) */
case KEYBOARD_INTERFACE:
-#ifdef NKRO_ENABLE
- case NKRO_INTERFACE:
-#endif /* NKRO_ENABLE */
usbSetupTransfer(usbp, (uint8_t *)&keyboard_report_sent, sizeof(keyboard_report_sent), NULL);
return TRUE;
break;
-#ifdef MOUSE_ENABLE
+#if defined(MOUSE_ENABLE) && !defined(MOUSE_SHARED_EP)
case MOUSE_INTERFACE:
usbSetupTransfer(usbp, (uint8_t *)&mouse_report_blank, sizeof(mouse_report_blank), NULL);
return TRUE;
break;
-#endif /* MOUSE_ENABLE */
-
-#ifdef EXTRAKEY_ENABLE
- case EXTRAKEY_INTERFACE:
- if(usbp->setup[3] == 1) { /* MSB(wValue) [Report Type] == 1 [Input Report] */
- switch(usbp->setup[2]) { /* LSB(wValue) [Report ID] */
- case REPORT_ID_SYSTEM:
- extra_report_blank[0] = REPORT_ID_SYSTEM;
- usbSetupTransfer(usbp, (uint8_t *)extra_report_blank, sizeof(extra_report_blank), NULL);
- return TRUE;
- break;
- case REPORT_ID_CONSUMER:
- extra_report_blank[0] = REPORT_ID_CONSUMER;
- usbSetupTransfer(usbp, (uint8_t *)extra_report_blank, sizeof(extra_report_blank), NULL);
- return TRUE;
- break;
- default:
- return FALSE;
- }
- } else {
- return FALSE;
- }
- break;
-#endif /* EXTRAKEY_ENABLE */
+#endif
default:
usbSetupTransfer(usbp, NULL, 0, NULL);
@@ -472,12 +439,25 @@ static bool usb_request_hook_cb(USBDriver *usbp) {
case HID_SET_REPORT:
switch(usbp->setup[4]) { /* LSB(wIndex) (check MSB==0 and wLength==1?) */
case KEYBOARD_INTERFACE:
-#ifdef NKRO_ENABLE
- case NKRO_INTERFACE:
-#endif /* NKRO_ENABLE */
+#if defined(SHARED_EP_ENABLE) && !defined(KEYBOARD_SHARED_EP)
+ case SHARED_INTERFACE:
+#endif
/* keyboard_led_stats = <read byte from next OUT report>
* keyboard_led_stats needs be word (or dword), otherwise we get an exception on F0 */
- usbSetupTransfer(usbp, (uint8_t *)&keyboard_led_stats, 1, NULL);
+ has_report_id = 0;
+#if defined(SHARED_EP_ENABLE)
+ if (usbp->setup[4] == SHARED_INTERFACE) {
+ has_report_id = 1;
+ }
+#endif
+ if (usbp->setup[4] == KEYBOARD_INTERFACE && !keyboard_protocol) {
+ has_report_id = 0;
+ }
+ if (has_report_id) {
+ usbSetupTransfer(usbp, set_report_buf, sizeof(set_report_buf), set_led_transfer_cb);
+ } else {
+ usbSetupTransfer(usbp, (uint8_t *)&keyboard_led_stats, 1, NULL);
+ }
return TRUE;
break;
}
@@ -591,20 +571,13 @@ void init_usb_driver(USBDriver *usbp) {
* ---------------------------------------------------------
*/
/* keyboard IN callback hander (a kbd report has made it IN) */
+#ifndef KEYBOARD_SHARED_EP
void kbd_in_cb(USBDriver *usbp, usbep_t ep) {
/* STUB */
(void)usbp;
(void)ep;
}
-
-#ifdef NKRO_ENABLE
-/* nkro IN callback hander (a nkro report has made it IN) */
-void nkro_in_cb(USBDriver *usbp, usbep_t ep) {
- /* STUB */
- (void)usbp;
- (void)ep;
-}
-#endif /* NKRO_ENABLE */
+#endif
/* start-of-frame handler
* TODO: i guess it would be better to re-implement using timers,
@@ -628,9 +601,9 @@ static void keyboard_idle_timer_cb(void *arg) {
}
#ifdef NKRO_ENABLE
- if(!keymap_config.nkro && keyboard_idle) {
+ if(!keymap_config.nkro && keyboard_idle && keyboard_protocol) {
#else /* NKRO_ENABLE */
- if(keyboard_idle) {
+ if(keyboard_idle && keyboard_protocol) {
#endif /* NKRO_ENABLE */
/* TODO: are we sure we want the KBD_ENDPOINT? */
if(!usbGetTransmitStatusI(usbp, KEYBOARD_IN_EPNUM)) {
@@ -661,25 +634,25 @@ void send_keyboard(report_keyboard_t *report) {
osalSysUnlock();
#ifdef NKRO_ENABLE
- if(keymap_config.nkro) { /* NKRO protocol */
+ if(keymap_config.nkro && keyboard_protocol) { /* NKRO protocol */
/* need to wait until the previous packet has made it through */
/* can rewrite this using the synchronous API, then would wait
* until *after* the packet has been transmitted. I think
* this is more efficient */
/* busy wait, should be short and not very common */
osalSysLock();
- if(usbGetTransmitStatusI(&USB_DRIVER, NKRO_IN_EPNUM)) {
+ if(usbGetTransmitStatusI(&USB_DRIVER, SHARED_IN_EPNUM)) {
/* Need to either suspend, or loop and call unlock/lock during
* every iteration - otherwise the system will remain locked,
* no interrupts served, so USB not going through as well.
* Note: for suspend, need USB_USE_WAIT == TRUE in halconf.h */
- osalThreadSuspendS(&(&USB_DRIVER)->epc[NKRO_IN_EPNUM]->in_state->thread);
+ osalThreadSuspendS(&(&USB_DRIVER)->epc[SHARED_IN_EPNUM]->in_state->thread);
}
- usbStartTransmitI(&USB_DRIVER, NKRO_IN_EPNUM, (uint8_t *)report, sizeof(report_keyboard_t));
+ usbStartTransmitI(&USB_DRIVER, SHARED_IN_EPNUM, (uint8_t *)report, sizeof(struct nkro_report));
osalSysUnlock();
} else
#endif /* NKRO_ENABLE */
- { /* boot protocol */
+ { /* regular protocol */
/* need to wait until the previous packet has made it through */
/* busy wait, should be short and not very common */
osalSysLock();
@@ -690,7 +663,15 @@ void send_keyboard(report_keyboard_t *report) {
* Note: for suspend, need USB_USE_WAIT == TRUE in halconf.h */
osalThreadSuspendS(&(&USB_DRIVER)->epc[KEYBOARD_IN_EPNUM]->in_state->thread);
}
- usbStartTransmitI(&USB_DRIVER, KEYBOARD_IN_EPNUM, (uint8_t *)report, KEYBOARD_EPSIZE);
+ uint8_t *data, size;
+ if (keyboard_protocol) {
+ data = (uint8_t*)report;
+ size = KEYBOARD_REPORT_SIZE;
+ } else { /* boot protocol */
+ data = &report->mods;
+ size = 8;
+ }
+ usbStartTransmitI(&USB_DRIVER, KEYBOARD_IN_EPNUM, data, size);
osalSysUnlock();
}
keyboard_report_sent = *report;
@@ -703,11 +684,13 @@ void send_keyboard(report_keyboard_t *report) {
#ifdef MOUSE_ENABLE
+#ifndef MOUSE_SHARED_EP
/* mouse IN callback hander (a mouse report has made it IN) */
void mouse_in_cb(USBDriver *usbp, usbep_t ep) {
(void)usbp;
(void)ep;
}
+#endif
void send_mouse(report_mouse_t *report) {
osalSysLock();
@@ -737,19 +720,24 @@ void send_mouse(report_mouse_t *report) {
#endif /* MOUSE_ENABLE */
/* ---------------------------------------------------------
- * Extrakey functions
+ * Shared EP functions
* ---------------------------------------------------------
*/
-
-#ifdef EXTRAKEY_ENABLE
-
-/* extrakey IN callback hander */
-void extra_in_cb(USBDriver *usbp, usbep_t ep) {
+#ifdef SHARED_EP_ENABLE
+/* shared IN callback hander */
+void shared_in_cb(USBDriver *usbp, usbep_t ep) {
/* STUB */
(void)usbp;
(void)ep;
}
+#endif
+
+/* ---------------------------------------------------------
+ * Extrakey functions
+ * ---------------------------------------------------------
+ */
+#ifdef EXTRAKEY_ENABLE
static void send_extra_report(uint8_t report_id, uint16_t data) {
osalSysLock();
if(usbGetDriverStateI(&USB_DRIVER) != USB_ACTIVE) {
@@ -762,7 +750,7 @@ static void send_extra_report(uint8_t report_id, uint16_t data) {
.usage = data
};
- usbStartTransmitI(&USB_DRIVER, EXTRAKEY_IN_EPNUM, (uint8_t *)&report, sizeof(report_extra_t));
+ usbStartTransmitI(&USB_DRIVER, SHARED_IN_EPNUM, (uint8_t *)&report, sizeof(report_extra_t));
osalSysUnlock();
}
diff --git a/tmk_core/protocol/chibios/usb_main.h b/tmk_core/protocol/chibios/usb_main.h
index 1f7eb12f8d..55e8882cc4 100644
--- a/tmk_core/protocol/chibios/usb_main.h
+++ b/tmk_core/protocol/chibios/usb_main.h
@@ -66,15 +66,20 @@ void mouse_in_cb(USBDriver *usbp, usbep_t ep);
#endif /* MOUSE_ENABLE */
/* ---------------
+ * Shared EP header
+ * ---------------
+ */
+
+/* shared IN request callback handler */
+void shared_in_cb(USBDriver *usbp, usbep_t ep);
+
+/* ---------------
* Extrakey header
* ---------------
*/
#ifdef EXTRAKEY_ENABLE
-/* extrakey IN request callback handler */
-void extra_in_cb(USBDriver *usbp, usbep_t ep);
-
/* extra report structure */
typedef struct {
uint8_t report_id;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 02:16:19 +0000