From 1f7dd2586a16b6f47ba6214faf954481de6c4086 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Sun, 3 May 2009 10:43:54 +0000
Subject: [PATCH] Adjusted LPC214x serial driver and MinGW demo because the
 latest changes.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@942 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 demos/Win32-MinGW/main.c            | 30 ++++++++++++++++++-----------
 ports/ARM7-LPC214x/lpc214x_serial.c | 12 ++++++------
 todo.txt                            |  4 ++--
 3 files changed, 27 insertions(+), 19 deletions(-)

diff --git a/demos/Win32-MinGW/main.c b/demos/Win32-MinGW/main.c
index c2ac24868..68dc4eb06 100644
--- a/demos/Win32-MinGW/main.c
+++ b/demos/Win32-MinGW/main.c
@@ -83,7 +83,7 @@ static bool_t GetLineFDD(FullDuplexDriver *sd, char *line, int size) {
   char *p = line;
 
   while (TRUE) {
-    short c = chIQGet(&sd->sd_iqueue);
+    short c = chIQGet(&sd->d2.iqueue);
     if (c < 0)
       return TRUE;
     if (c == 4) {
@@ -162,8 +162,10 @@ static msg_t ShellThread(void *arg) {
   Thread *tp;
   WORKING_AREA(tarea, 2048);
 
-  chIQReset(&sd->sd_iqueue);
-  chOQReset(&sd->sd_oqueue);
+  chSysLock();
+  chIQResetI(&sd->d2.iqueue);
+  chOQResetI(&sd->d2.oqueue);
+  chSysUnlock();
   PrintLineFDD(sd, "ChibiOS/RT Command Shell\r\n\n");
   while (TRUE) {
     PrintLineFDD(sd, "ch> ");
@@ -241,8 +243,11 @@ static void COM1Handler(eventid_t id) {
     chEvtRegister(chThdGetExitEventSource(s1), &s1tel, 0);
     chThdResume(s1);
   }
-  if ((flags & SD_DISCONNECTED) && (s1 != NULL))
-    chIQReset(&COM1.sd_iqueue);
+  if ((flags & SD_DISCONNECTED) && (s1 != NULL)) {
+    chSysLock();
+    chIQResetI(&COM1.d2.iqueue);
+    chSysUnlock();
+  }
 }
 
 static WORKING_AREA(s2area, 4096);
@@ -264,8 +269,11 @@ static void COM2Handler(eventid_t id) {
     chEvtRegister(chThdGetExitEventSource(s2), &s2tel, 1);
     chThdResume(s2);
   }
-  if ((flags & SD_DISCONNECTED) && (s2 != NULL))
-    chIQReset(&COM2.sd_iqueue);
+  if ((flags & SD_DISCONNECTED) && (s2 != NULL)) {
+    chSysLock();
+    chIQResetI(&COM2.d2.iqueue);
+    chSysUnlock();
+  }
 }
 
 static evhandler_t fhandlers[2] = {
@@ -288,13 +296,13 @@ int main(void) {
   cprint("Console service started on COM1, COM2\n");
   cprint("  - Listening for connections on COM1\n");
   chFDDGetAndClearFlags(&COM1);
-  chEvtRegister(&COM1.sd_sevent, &c1fel, 0);
+  chEvtRegister(&COM1.d2.sevent, &c1fel, 0);
   cprint("  - Listening for connections on COM2\n");
   chFDDGetAndClearFlags(&COM2);
-  chEvtRegister(&COM2.sd_sevent, &c2fel, 1);
+  chEvtRegister(&COM2.d2.sevent, &c2fel, 1);
   while (!chThdShouldTerminate())
     chEvtDispatch(fhandlers, chEvtWaitOne(ALL_EVENTS));
-  chEvtUnregister(&COM2.sd_sevent, &c2fel); // Never invoked but this is an example...
-  chEvtUnregister(&COM1.sd_sevent, &c1fel); // Never invoked but this is an example...
+  chEvtUnregister(&COM2.d2.sevent, &c2fel); // Never invoked but this is an example...
+  chEvtUnregister(&COM1.d2.sevent, &c1fel); // Never invoked but this is an example...
   return 0;
 }
diff --git a/ports/ARM7-LPC214x/lpc214x_serial.c b/ports/ARM7-LPC214x/lpc214x_serial.c
index f9ed67260..e452cec8d 100644
--- a/ports/ARM7-LPC214x/lpc214x_serial.c
+++ b/ports/ARM7-LPC214x/lpc214x_serial.c
@@ -92,12 +92,12 @@ static void ServeInterrupt(UART *u, FullDuplexDriver *com) {
     case IIR_SRC_RX:
       while (u->UART_LSR & LSR_RBR_FULL) {
         chSysLockFromIsr();
-        if (chIQPutI(&com->sd_iqueue, u->UART_RBR) < Q_OK)
+        if (chIQPutI(&com->d2.iqueue, u->UART_RBR) < Q_OK)
            chFDDAddFlagsI(com, SD_OVERRUN_ERROR);
         chSysUnlockFromIsr();
       }
       chSysLockFromIsr();
-      chEvtBroadcastI(&com->sd_ievent);
+      chEvtBroadcastI(&com->d1.ievent);
       chSysUnlockFromIsr();
       break;
     case IIR_SRC_TX:
@@ -106,12 +106,12 @@ static void ServeInterrupt(UART *u, FullDuplexDriver *com) {
         int i = UART_FIFO_PRELOAD;
         do {
           chSysLockFromIsr();
-          msg_t b = chOQGetI(&com->sd_oqueue);
+          msg_t b = chOQGetI(&com->d2.oqueue);
           chSysUnlockFromIsr();
           if (b < Q_OK) {
             u->UART_IER &= ~IER_THRE;
             chSysLockFromIsr();
-            chEvtBroadcastI(&com->sd_oevent);
+            chEvtBroadcastI(&com->d1.oevent);
             chSysUnlockFromIsr();
             break;
           }
@@ -141,11 +141,11 @@ static void preload(UART *u, FullDuplexDriver *com) {
     int i = UART_FIFO_PRELOAD;
     do {
       chSysLockFromIsr();
-      msg_t b = chOQGetI(&com->sd_oqueue);
+      msg_t b = chOQGetI(&com->d2.oqueue);
       chSysUnlockFromIsr();
       if (b < Q_OK) {
         chSysLockFromIsr();
-        chEvtBroadcastI(&com->sd_oevent);
+        chEvtBroadcastI(&com->d1.oevent);
         chSysUnlockFromIsr();
         return;
       }
diff --git a/todo.txt b/todo.txt
index ab5dde005..6d381fe67 100644
--- a/todo.txt
+++ b/todo.txt
@@ -7,8 +7,8 @@ X = In progress, some work done.
 After 1.2.0:
 - Remove any instance of unnamed structures/unions.
 - Dedicated syscalls.c support for newlib users.
-X Abstract I/O channels rather than just serial ports.
-  - Move the serial drivers implementations in library. Better keep the core
+* Abstract I/O channels rather than just serial ports.
+  ? Move the serial drivers implementations in library. Better keep the core
     as compact as possible.
 - Threads Pools manager in the library.
   - New chThdCreate() that takes just two parameters, a pointer to a thread