Reworked AsyncQueue sendCommand processing

Squashed commit of the following:

commit 42fb7d3cde591d40060cc740ccbc47f1ae7a5a50
Author: Douglas Clowes <dcl@ansto.gov.au>
Date:   Tue Aug 26 13:31:11 2014 +1000

    Get the MODBUS_AP working

commit da785c1434a04c4186d4174eb2dfbaefc850c8e7
Author: Douglas Clowes <dcl@ansto.gov.au>
Date:   Mon Aug 25 18:01:50 2014 +1000

    Bring Modbus protocol closer to Huber, Knauer and Omron

commit ef06ed7b6911cb49b35c19fe73e55f7c57cfd049
Author: Douglas Clowes <dcl@ansto.gov.au>
Date:   Mon Aug 25 18:01:18 2014 +1000

    Make Huber, Knauer and Omron protocols more aligned (diffable)

commit 3ef1bb06b3f865502ad7dffc4bf5dba4814d9334
Author: Douglas Clowes <dcl@ansto.gov.au>
Date:   Fri Aug 22 17:47:50 2014 +1000

    Get the Huber and Knauer protocols to be more alike

commit 2c9932e83f6735e894278648afdcadece654d43b
Author: Douglas Clowes <dcl@ansto.gov.au>
Date:   Fri Aug 22 17:12:31 2014 +1000

    Clean up the Knauer dual-mode protocol and refactor

commit 333300b19b0e61916e261300ac6ae2b6bab5df09
Author: Douglas Clowes <dcl@ansto.gov.au>
Date:   Thu Aug 21 15:38:39 2014 +1000

    Get the Knauer dual-mode protocol working(-ish)

commit b1f9d82f1b9eb8a1ff54694adc3482984b0d3d72
Author: Douglas Clowes <dcl@ansto.gov.au>
Date:   Thu Aug 21 15:37:44 2014 +1000

    Make private functions static (and not duplicated)

commit 0b077414eef9e4351956a2b971d7751cced0d3cd
Author: Douglas Clowes <dcl@ansto.gov.au>
Date:   Thu Aug 21 12:46:10 2014 +1000

    Knauer moving toward dual protocol

commit 13199bea38a1595ce06923e83474b738b10db94d
Author: Douglas Clowes <dcl@ansto.gov.au>
Date:   Thu Aug 21 12:42:48 2014 +1000

    Restructure default sendCommand processing in asyncqueue

commit 99a8ea3174ca0636503b0ce0cdb6016790315558
Author: Douglas Clowes <dcl@ansto.gov.au>
Date:   Thu Aug 21 09:48:50 2014 +1000

    Add a Modbus Protocol handler derived from sct_tcpmodbus

commit 3adf49fb7c8402c8260a0bb20729d551ac88537b
Author: Douglas Clowes <dcl@ansto.gov.au>
Date:   Thu Aug 21 09:43:54 2014 +1000

    Leave the free of private data to the asyncqueue mechanism
This commit is contained in:
Douglas Clowes
2014-08-26 14:30:19 +10:00
parent ee40adceb2
commit a43461b200
11 changed files with 897 additions and 379 deletions

View File

@@ -20,17 +20,6 @@
enum replystates {START, HEADER, CHKHEADEREND, MSG};
static pAsyncProtocol OPAL_Protocol = NULL;
static int OPAL_Tx(pAsyncProtocol p, pAsyncTxn txn) {
if (txn == NULL) {
return 0;
}
txn->txn_status = ATX_ACTIVE;
if (AsyncUnitWrite(txn->unit, txn->out_buf, txn->out_len) < 0) {
return 0;
}
return 1;
}
/* The header and message are followed by the character sequences given below,
* HEADER cr lf cr lf <msg len> cr lf
* MESSAGE cr lf 0x30 cr lf cr lf
@@ -137,7 +126,7 @@ static int OPAL_PrepareTxn(pAsyncProtocol p, pAsyncTxn txn, const char* cmd, int
void OpalStatusInitProtocol(SicsInterp *pSics) {
if (OPAL_Protocol == NULL) {
OPAL_Protocol = AsyncProtocolCreate(pSics, "OPALSTAT", NULL, NULL);
OPAL_Protocol->sendCommand = OPAL_Tx;
OPAL_Protocol->sendCommand = NULL;
OPAL_Protocol->handleInput = OPAL_Rx;
OPAL_Protocol->killPrivate = NULL;
OPAL_Protocol->handleEvent = OPAL_Ev;