X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Fcortex-m3%2Fdrv%2Fser_stm32.h;h=885513b94acd6ef77076d53245c80261f8b2ac5b;hb=1185bd2bb58da6239fc031b8e6034992d6fc3cc0;hp=2da1b09e44a1464ae82afa4a6d821a8947d09df0;hpb=e70c73c7eedf8644b88a66acacf913335e3395a9;p=bertos.git

diff --git a/bertos/cpu/cortex-m3/drv/ser_stm32.h b/bertos/cpu/cortex-m3/drv/ser_stm32.h
index 2da1b09e..885513b9 100644
--- a/bertos/cpu/cortex-m3/drv/ser_stm32.h
+++ b/bertos/cpu/cortex-m3/drv/ser_stm32.h
@@ -49,23 +49,24 @@ enum
 {
 	SER_UART1 = 0,
 	SER_UART2,
+#if CPU_CM3_STM32F103RB || CPU_CM3_STM32F103RE
 	SER_UART3,
-
+#endif
 	SER_CNT //< Number of serial ports
 };
 
 /* Software errors */
-#define SERRF_RXFIFOOVERRUN  BV(0) //< Rx FIFO buffer overrun
-#define SERRF_RXTIMEOUT      BV(1) //< Receive timeout
-#define SERRF_TXTIMEOUT      BV(2) //< Transmit timeout
+#define SERRF_RXFIFOOVERRUN  BV(6) //< Rx FIFO buffer overrun
+#define SERRF_RXTIMEOUT      BV(5) //< Receive timeout
+#define SERRF_TXTIMEOUT      BV(4) //< Transmit timeout
 
 /*
  * Hardware errors.
  */
-#define SERRF_RXSROVERRUN    0 //< Input overrun
-#define SERRF_FRAMEERROR     0 //< Stop bit missing
-#define SERRF_PARITYERROR    0 //< Parity error
-#define SERRF_NOISEERROR     0 //< Noise error
+#define SERRF_RXSROVERRUN    SR_ORE	 //< Input overrun
+#define SERRF_FRAMEERROR     SR_FE   //< Stop bit missing
+#define SERRF_PARITYERROR    SR_PE   //< Parity error
+#define SERRF_NOISEERROR     SR_NE   //< Noise error
 
 /* Serial error/status flags */
 typedef uint32_t serstatus_t;
@@ -98,13 +99,13 @@ INLINE bool stm32_uartTxDone(uint32_t base)
 INLINE bool stm32_uartTxReady(uint32_t base)
 {
 	struct stm32_usart *_base = (struct stm32_usart *)base;
-	return (_base->SR & (BV(7) | BV(6)));
+	return (_base->SR & (BV(CR1_TXEIE) | BV(CR1_TCIE)));
 }
 
 INLINE bool stm32_uartRxReady(uint32_t base)
 {
 	struct stm32_usart *_base = (struct stm32_usart *)base;
-	return (_base->SR & BV(5));
+	return (_base->SR & BV(CR1_RXNEIE));
 }
 
 INLINE int stm32_uartPutChar(uint32_t base, unsigned char c)