ChibiOS: Consolidate report sending code (#19607)

tmk_core/protocol/chibios/usb_main.c

@@ -859,100 +859,61 @@ uint8_t keyboard_leds(void) {
     return keyboard_led_state;
 }
 
-/* prepare and start sending a report IN
- * not callable from ISR or locked state */
-void send_keyboard(report_keyboard_t *report) {
-    osalSysLock();
-    if (usbGetDriverStateI(&USB_DRIVER) != USB_ACTIVE) {
-        goto unlock;
-    }
-
-#ifdef NKRO_ENABLE
-    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 */
-        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[SHARED_IN_EPNUM]->in_state->thread);
-
-            /* after osalThreadSuspendS returns USB status might have changed */
-            if (usbGetDriverStateI(&USB_DRIVER) != USB_ACTIVE) {
-                goto unlock;
-            }
-        }
-        usbStartTransmitI(&USB_DRIVER, SHARED_IN_EPNUM, (uint8_t *)report, sizeof(struct nkro_report));
-    } else
-#endif /* NKRO_ENABLE */
-    {  /* regular protocol */
-        /* need to wait until the previous packet has made it through */
-        /* busy wait, should be short and not very common */
-        if (usbGetTransmitStatusI(&USB_DRIVER, KEYBOARD_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[KEYBOARD_IN_EPNUM]->in_state->thread);
-
-            /* after osalThreadSuspendS returns USB status might have changed */
-            if (usbGetDriverStateI(&USB_DRIVER) != USB_ACTIVE) {
-                goto unlock;
-            }
-        }
-        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);
-    }
-    keyboard_report_sent = *report;
-
-unlock:
-    osalSysUnlock();
-}
-
-/* ---------------------------------------------------------
- *                     Mouse functions
- * ---------------------------------------------------------
- */
-
-#ifdef MOUSE_ENABLE
-void send_mouse(report_mouse_t *report) {
+void send_report(uint8_t endpoint, void *report, size_t size) {
     osalSysLock();
     if (usbGetDriverStateI(&USB_DRIVER) != USB_ACTIVE) {
         osalSysUnlock();
         return;
     }
 
-    if (usbGetTransmitStatusI(&USB_DRIVER, MOUSE_IN_EPNUM)) {
+    if (usbGetTransmitStatusI(&USB_DRIVER, endpoint)) {
         /* 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 */
-        if (osalThreadSuspendTimeoutS(&(&USB_DRIVER)->epc[MOUSE_IN_EPNUM]->in_state->thread, TIME_MS2I(10)) == MSG_TIMEOUT) {
+        if (osalThreadSuspendTimeoutS(&(&USB_DRIVER)->epc[endpoint]->in_state->thread, TIME_MS2I(10)) == MSG_TIMEOUT) {
             osalSysUnlock();
             return;
         }
     }
-    usbStartTransmitI(&USB_DRIVER, MOUSE_IN_EPNUM, (uint8_t *)report, sizeof(report_mouse_t));
-    mouse_report_sent = *report;
+    usbStartTransmitI(&USB_DRIVER, endpoint, report, size);
     osalSysUnlock();
 }
 
-#else  /* MOUSE_ENABLE */
+/* prepare and start sending a report IN
+ * not callable from ISR or locked state */
+void send_keyboard(report_keyboard_t *report) {
+    uint8_t ep   = KEYBOARD_IN_EPNUM;
+    size_t  size = KEYBOARD_REPORT_SIZE;
+
+    /* If we're in Boot Protocol, don't send any report ID or other funky fields */
+    if (!keyboard_protocol) {
+        send_report(ep, &report->mods, 8);
+    } else {
+#ifdef NKRO_ENABLE
+        if (keymap_config.nkro) {
+            ep   = SHARED_IN_EPNUM;
+            size = sizeof(struct nkro_report);
+        }
+#endif
+
+        send_report(ep, report, size);
+    }
+
+    keyboard_report_sent = *report;
+}
+
+/* ---------------------------------------------------------
+ *                     Mouse functions
+ * ---------------------------------------------------------
+ */
+
 void send_mouse(report_mouse_t *report) {
-    (void)report;
+#ifdef MOUSE_ENABLE
+    send_report(MOUSE_IN_EPNUM, report, sizeof(report_mouse_t));
+    mouse_report_sent = *report;
+#endif
 }
-#endif /* MOUSE_ENABLE */
 
 /* ---------------------------------------------------------
  *                   Extrakey functions
@@ -961,97 +922,25 @@ void send_mouse(report_mouse_t *report) {
 
 void send_extra(report_extra_t *report) {
 #ifdef EXTRAKEY_ENABLE
-    osalSysLock();
-    if (usbGetDriverStateI(&USB_DRIVER) != USB_ACTIVE) {
-        osalSysUnlock();
-        return;
-    }
-
-    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 */
-        if (osalThreadSuspendTimeoutS(&(&USB_DRIVER)->epc[SHARED_IN_EPNUM]->in_state->thread, TIME_MS2I(10)) == MSG_TIMEOUT) {
-            osalSysUnlock();
-            return;
-        }
-    }
-
-    usbStartTransmitI(&USB_DRIVER, SHARED_IN_EPNUM, (uint8_t *)report, sizeof(report_extra_t));
-    osalSysUnlock();
+    send_report(SHARED_IN_EPNUM, report, sizeof(report_extra_t));
 #endif
 }
 
 void send_programmable_button(report_programmable_button_t *report) {
 #ifdef PROGRAMMABLE_BUTTON_ENABLE
-    osalSysLock();
-    if (usbGetDriverStateI(&USB_DRIVER) != USB_ACTIVE) {
-        osalSysUnlock();
-        return;
-    }
-
-    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 */
-        if (osalThreadSuspendTimeoutS(&(&USB_DRIVER)->epc[SHARED_IN_EPNUM]->in_state->thread, TIME_MS2I(10)) == MSG_TIMEOUT) {
-            osalSysUnlock();
-            return;
-        }
-    }
-
-    usbStartTransmitI(&USB_DRIVER, SHARED_IN_EPNUM, (uint8_t *)report, sizeof(report_programmable_button_t));
-    osalSysUnlock();
+    send_report(SHARED_IN_EPNUM, report, sizeof(report_programmable_button_t));
 #endif
 }
 
 void send_joystick(report_joystick_t *report) {
 #ifdef JOYSTICK_ENABLE
-    osalSysLock();
-    if (usbGetDriverStateI(&USB_DRIVER) != USB_ACTIVE) {
-        osalSysUnlock();
-        return;
-    }
-
-    if (usbGetTransmitStatusI(&USB_DRIVER, JOYSTICK_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 */
-        if (osalThreadSuspendTimeoutS(&(&USB_DRIVER)->epc[JOYSTICK_IN_EPNUM]->in_state->thread, TIME_MS2I(10)) == MSG_TIMEOUT) {
-            osalSysUnlock();
-            return;
-        }
-    }
-
-    usbStartTransmitI(&USB_DRIVER, JOYSTICK_IN_EPNUM, (uint8_t *)report, sizeof(report_joystick_t));
-    osalSysUnlock();
+    send_report(JOYSTICK_IN_EPNUM, report, sizeof(report_joystick_t));
 #endif
 }
 
 void send_digitizer(report_digitizer_t *report) {
 #ifdef DIGITIZER_ENABLE
-    osalSysLock();
-    if (usbGetDriverStateI(&USB_DRIVER) != USB_ACTIVE) {
-        osalSysUnlock();
-        return;
-    }
-
-    if (usbGetTransmitStatusI(&USB_DRIVER, DIGITIZER_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 */
-        if (osalThreadSuspendTimeoutS(&(&USB_DRIVER)->epc[DIGITIZER_IN_EPNUM]->in_state->thread, TIME_MS2I(10)) == MSG_TIMEOUT) {
-            osalSysUnlock();
-            return;
-        }
-    }
-
-    usbStartTransmitI(&USB_DRIVER, DIGITIZER_IN_EPNUM, (uint8_t *)report, sizeof(report_digitizer_t));
-    osalSysUnlock();
+    send_report(DIGITIZER_IN_EPNUM, report, sizeof(report_digitizer_t));
 #endif
 }