Group more request and response constants.
authoranton <anton@openbsd.org>
Tue, 3 Jan 2023 15:50:52 +0000 (15:50 +0000)
committeranton <anton@openbsd.org>
Tue, 3 Jan 2023 15:50:52 +0000 (15:50 +0000)
sys/dev/usb/uhidpp.c

index 91db77e..8d3de29 100644 (file)
@@ -1,4 +1,4 @@
-/*     $OpenBSD: uhidpp.c,v 1.39 2022/11/29 06:30:34 anton Exp $       */
+/*     $OpenBSD: uhidpp.c,v 1.40 2023/01/03 15:50:52 anton Exp $       */
 
 /*
  * Copyright (c) 2021 Anton Lindqvist <anton@openbsd.org>
@@ -72,21 +72,21 @@ int uhidpp_debug = 1;
 
 #define HIDPP_DEVICE_ID_RECEIVER               0xff
 
-#define HIDPP_FEAT_ROOT_IDX                    0x00
+#define HIDPP_FEAT_ROOT_ID                     0x00
 #define HIDPP_FEAT_ROOT_PING_FUNC              0x01
-#define HIDPP_FEAT_ROOT_PING_DATA              0x5a
+#define  HIDPP_PING_DATA                       0x5a
 
 #define HIDPP_SET_REGISTER                     0x80
 #define HIDPP_GET_REGISTER                     0x81
 #define HIDPP_SET_LONG_REGISTER                        0x82
 #define HIDPP_GET_LONG_REGISTER                        0x83
 
-#define HIDPP_REG_ENABLE_REPORTS               0x00
-#define HIDPP_REG_PAIRING_INFORMATION          0xb5
+#define HIDPP_REG_ENABLE_REPORTS                       0x00
+#define  HIDPP_ENABLE_REPORTS_DEVICE_BATTERY_STATUS    0x10
+#define  HIDPP_ENABLE_REPORTS_RECEIVER_WIRELESS                0x01
+#define  HIDPP_ENABLE_REPORTS_RECEIVER_SOFTWARE_PRESENT        0x08
 
-#define HIDPP_NOTIF_DEVICE_BATTERY_STATUS      (1 << 4)
-#define HIDPP_NOTIF_RECEIVER_WIRELESS          (1 << 0)
-#define HIDPP_NOTIF_RECEIVER_SOFTWARE_PRESENT  (1 << 3)
+#define HIDPP_REG_PAIRING_INFORMATION          0xb5
 
 /* HID++ 1.0 error codes. */
 #define HIDPP_ERROR                            0x8f
@@ -835,13 +835,13 @@ hidpp_get_protocol_version(struct uhidpp_softc *sc, uint8_t device_id,
     uint8_t *major, uint8_t *minor)
 {
        struct uhidpp_report resp;
-       uint8_t params[3] = { 0, 0, HIDPP_FEAT_ROOT_PING_DATA };
+       uint8_t params[3] = { 0, 0, HIDPP_PING_DATA };
        int error;
 
        error = hidpp_send_fap_report(sc,
            HIDPP_REPORT_ID_SHORT,
            device_id,
-           HIDPP_FEAT_ROOT_IDX,
+           HIDPP_FEAT_ROOT_ID,
            HIDPP_FEAT_ROOT_PING_FUNC,
            params, sizeof(params), &resp);
        if (error == HIDPP_ERROR_INVALID_SUBID) {
@@ -851,7 +851,7 @@ hidpp_get_protocol_version(struct uhidpp_softc *sc, uint8_t device_id,
        }
        if (error)
                return error;
-       if (resp.rap.params[2] != HIDPP_FEAT_ROOT_PING_DATA)
+       if (resp.rap.params[2] != HIDPP_PING_DATA)
                return -EPROTO;
 
        *major = resp.fap.params[0];
@@ -969,10 +969,10 @@ hidpp10_enable_notifications(struct uhidpp_softc *sc, uint8_t device_id)
        uint8_t params[3];
 
        /* Device reporting flags. */
-       params[0] = HIDPP_NOTIF_DEVICE_BATTERY_STATUS;
+       params[0] = HIDPP_ENABLE_REPORTS_DEVICE_BATTERY_STATUS;
        /* Receiver reporting flags. */
-       params[1] = HIDPP_NOTIF_RECEIVER_WIRELESS |
-           HIDPP_NOTIF_RECEIVER_SOFTWARE_PRESENT;
+       params[1] = HIDPP_ENABLE_REPORTS_RECEIVER_WIRELESS |
+           HIDPP_ENABLE_REPORTS_RECEIVER_SOFTWARE_PRESENT;
        /* Device reporting flags (continued). */
        params[2] = 0;