docu: replace daemon credist events with can send now

doc/manual/docs/appendix/events_errors.md

@@ -16,19 +16,11 @@ L2CAP_DATA_PACKET packet type. L2CAP provides the following events:
 
 -   L2CAP_EVENT_INCOMING_CONNECTION - received when the connection is
     requested by remote. Connection accept and decline are performed
-    with *l2cap_accept_connection* and
-    *l2cap_decline_connecti-on* respectively.
-
--   DAEMON_EVENT_L2CAP_CREDITS - emitted when there is a chance to send a new
-    L2CAP packet. BTstack does not buffer packets. Instead, it requires
-    the application to retry sending if BTstack cannot deliver a packet
-    to the Bluetooth module. In this case, the l2cap_send
-    will return an error.
-
--   DAEMON_EVENT_L2CAP_SERVICE_REGISTERED - Status not equal zero indicates
-    an error. Possible errors: service is already registered;
-    MAX_NO_L2CAP_SERVICES (defined in config.h) already registered.
+    with *l2cap_accept_connection* and *l2cap_decline_connecti-on* respectively.
 
+-   L2CAP_EVENT_CAN_SEND_NOW - Indicates that an L2CAP data packet could
+    be sent on the reported l2cap_cid. It is emitted after a call to
+    *l2cap_request_can_send_now*. See [Sending L2CAP Data](protocols/#sec:l2capSendProtocols)
 
 
 Event      | Event Code
@@ -36,9 +28,7 @@ Event      | Event Code
 L2CAP_EVENT_CHANNEL_OPENED          | 0x70 
 L2CAP_EVENT_CHANNEL_CLOSED          | 0x71 
 L2CAP_EVENT_INCOMING_CONNECTION     | 0x72 
-DAEMON_EVENT_L2CAP_CREDITS                 | 0x74 
-DAEMON_EVENT_L2CAP_SERVICE_REGISTERED      | 0x75 
-
+L2CAP_EVENT_CAN_SEND_NOW            | 0x78
 
 Table: L2CAP Events. {#tbl:l2capEvents}
 
@@ -50,10 +40,8 @@ L2CAP event paramaters, with size in bits:
     - *event (8), len(8), channel(16)* 
 - L2CAP_EVENT_INCOMING_CONNECTION: 
     - *event(8), len(8), address(48), handle(16), psm (16), local_cid(16), remote_cid (16)* 
-- DAEMON_EVENT_L2CAP_CREDITS:
-    - *event(8), len(8), local_cid(16), credits(8)*
-- DAEMON_EVENT_L2CAP_SERVICE_REGISTERED: 
-    - *event(8), len(8), status(8), psm(16)* 
+- L2CAP_EVENT_CAN_SEND_NOW:
+    - *event(8), len(8), local_cid(16)
 
 ## RFCOMM Events
 
@@ -74,15 +62,9 @@ by RFCOMM:
     establishment is done. Status not equal zero indicates an error.
     Possible errors: an L2CAP error, out of memory.
 
--   DAEMON_EVENT_RFCOMM_CREDITS - The application can resume sending when
-    this even is received. See Section on [RFCOMM credit-based flow-control](../protocols/#sec:flowControlProtocols) 
-    for more.
-    
--   DAEMON_EVENT_RFCOMM_SERVICE_REGISTERED - Status not equal zero indicates
-    an error. Possible errors: 
-    
-    - service is already registered;
-    - MAX_NO_RFCOMM_SERVICES (defined in config.h) already registered.
+-   RFCOMM_EVENT_CAN_SEND_NOW - Indicates that an RFCOMM data packet could
+    be sent on the reported rfcomm_cid. It is emitted after a call to
+    *rfcomm_request_can_send_now*. See [Sending RFCOMM Data](protocols/#sec:rfcommSendProtocols)
 
 
 Event      | Event Code
@@ -90,8 +72,7 @@ Event      | Event Code
 RFCOMM_EVENT_CHANNEL_OPENED | 0x80 
 RFCOMM_EVENT_CHANNEL_CLOSED        | 0x81 
 RFCOMM_EVENT_INCOMING_CONNECTION   | 0x82 
-DAEMON_EVENT_RFCOMM_CREDITS               | 0x84 
-DAEMON_EVENT_RFCOMM_SERVICE_REGISTERED    | 0x85 
+RFCOMM_EVENT_CAN_SEND_NOW          | 0x89 
 
 Table: RFCOMM Events. {#tbl:rfcommEvents}
 
@@ -104,10 +85,8 @@ RFCOMM event paramaters, with size in bits:
     - *event(8), len(8), rfcomm_cid(16)*
 - RFCOMM_EVENT_INCOMING_CONNECTION: 
     - *event(8), len(8), address(48), channel (8), rfcomm_cid(16)*
-- DAEMON_EVENT_RFCOMM_CREDITS: 
-    - *event(8), len(8), rfcomm_cid(16), credits(8)*
-- DAEMON_EVENT_RFCOMM_SERVICE_REGISTERED: 
-    - *event(8), len(8), status(8), rfcomm server channel_id(8)*
+- RFCOMM_EVENT_CAN_SEND_NOW:
+    - *event(8), len(8), rfcomm_cid(16)
 
 ## Errors {#sec:errorsAppendix}
 
@@ -130,7 +109,6 @@ L2CAP_CONFIG_RESPONSE_RESULT_REJECTED | 0x68
 L2CAP_CONFIG_RESPONSE_RESULT_UNKNOWN_OPTIONS | 0x69
 L2CAP_SERVICE_ALREADY_REGISTERED | 0x6a
 RFCOMM_MULTIPLEXER_STOPPED | 0x70
-RFCOMM_CHANNEL_ALREADY_REGISTERED | 0x71
 RFCOMM_NO_OUTGOING_CREDITS | 0x72
 SDP_HANDLE_ALREADY_REGISTERED | 0x80