From 844c70e2e51206ffd54e563cb69eb60c9cccad1f Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Sat, 19 Jan 2013 08:01:56 +0000
Subject: Fixed bug 3600789.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5080 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 os/hal/src/uart.c | 25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)

(limited to 'os/hal/src')

diff --git a/os/hal/src/uart.c b/os/hal/src/uart.c
index 1ab95a8ee..8462aafb1 100644
--- a/os/hal/src/uart.c
+++ b/os/hal/src/uart.c
@@ -143,8 +143,10 @@ void uartStartSend(UARTDriver *uartp, size_t n, const void *txbuf) {
              "uartStartSend");
              
   chSysLock();
-  chDbgAssert((uartp->state == UART_READY) && (uartp->txstate == UART_TX_IDLE),
-              "uartStartSend(), #1", "not active");
+  chDbgAssert(uartp->state == UART_READY,
+              "uartStartSend(), #1", "is active");
+  chDbgAssert(uartp->txstate != UART_TX_ACTIVE,
+              "uartStartSend(), #2", "tx active");
 
   uart_lld_start_send(uartp, n, txbuf);
   uartp->txstate = UART_TX_ACTIVE;
@@ -168,9 +170,10 @@ void uartStartSendI(UARTDriver *uartp, size_t n, const void *txbuf) {
   chDbgCheckClassI();
   chDbgCheck((uartp != NULL) && (n > 0) && (txbuf != NULL),
              "uartStartSendI");
-  chDbgAssert((uartp->state == UART_READY) &&
-              (uartp->txstate != UART_TX_ACTIVE),
-              "uartStartSendI(), #1", "not active");
+  chDbgAssert(uartp->state == UART_READY,
+              "uartStartSendI(), #1", "is active");
+  chDbgAssert(uartp->txstate != UART_TX_ACTIVE,
+              "uartStartSendI(), #2", "tx active");
 
   uart_lld_start_send(uartp, n, txbuf);
   uartp->txstate = UART_TX_ACTIVE;
@@ -250,8 +253,10 @@ void uartStartReceive(UARTDriver *uartp, size_t n, void *rxbuf) {
              "uartStartReceive");
 
   chSysLock();
-  chDbgAssert((uartp->state == UART_READY) && (uartp->rxstate == UART_RX_IDLE),
-              "uartStartReceive(), #1", "not active");
+  chDbgAssert(uartp->state == UART_READY,
+              "uartStartReceive(), #1", "is active");
+  chDbgAssert(uartp->rxstate != UART_RX_ACTIVE,
+              "uartStartReceive(), #2", "rx active");
 
   uart_lld_start_receive(uartp, n, rxbuf);
   uartp->rxstate = UART_RX_ACTIVE;
@@ -275,8 +280,10 @@ void uartStartReceiveI(UARTDriver *uartp, size_t n, void *rxbuf) {
   chDbgCheckClassI();
   chDbgCheck((uartp != NULL) && (n > 0) && (rxbuf != NULL),
              "uartStartReceiveI");
-  chDbgAssert((uartp->state == UART_READY) && (uartp->rxstate == UART_RX_IDLE),
-              "uartStartReceiveI(), #1", "not active");
+  chDbgAssert(uartp->state == UART_READY,
+              "uartStartReceiveI(), #1", "is active");
+  chDbgAssert(uartp->rxstate != UART_RX_ACTIVE,
+              "uartStartReceiveI(), #2", "rx active");
 
   uart_lld_start_receive(uartp, n, rxbuf);
   uartp->rxstate = UART_RX_ACTIVE;
-- 
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