Added USART6 support to STM32 UART/mcuconf.h(v1) driver.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4447 35acf78f-673a-0410-8e92-d51de3d6d3f4

21 files changed, 234 insertions, 1 deletions

diff --git a/demos/ARMCM4-STM32F407-DISCOVERY/mcuconf.h b/demos/ARMCM4-STM32F407-DISCOVERY/mcuconf.h
index be5c1657e..42b0b826a 100644
--- a/demos/ARMCM4-STM32F407-DISCOVERY/mcuconf.h
+++ b/demos/ARMCM4-STM32F407-DISCOVERY/mcuconf.h
@@ -196,18 +196,23 @@
 #define STM32_UART_USE_USART1               FALSE

 #define STM32_UART_USE_USART2               TRUE

 #define STM32_UART_USE_USART3               FALSE

+#define STM32_UART_USE_USART6               FALSE

 #define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 5)

 #define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 5)

 #define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 6)

 #define STM32_UART_USART3_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 1)

 #define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

+#define STM32_UART_USART6_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 2)

+#define STM32_UART_USART6_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART1_IRQ_PRIORITY      12

 #define STM32_UART_USART2_IRQ_PRIORITY      12

 #define STM32_UART_USART3_IRQ_PRIORITY      12

+#define STM32_UART_USART6_IRQ_PRIORITY      12

 #define STM32_UART_USART1_DMA_PRIORITY      0

 #define STM32_UART_USART2_DMA_PRIORITY      0

 #define STM32_UART_USART3_DMA_PRIORITY      0

+#define STM32_UART_USART6_DMA_PRIORITY      0

 #define STM32_UART_DMA_ERROR_HOOK(uartp)    chSysHalt()

 

 /*

diff --git a/demos/ARMCM4-STM32F407-LWIP-FATFS-USB/mcuconf.h b/demos/ARMCM4-STM32F407-LWIP-FATFS-USB/mcuconf.h
index 97527493b..649a32957 100644
--- a/demos/ARMCM4-STM32F407-LWIP-FATFS-USB/mcuconf.h
+++ b/demos/ARMCM4-STM32F407-LWIP-FATFS-USB/mcuconf.h
@@ -196,18 +196,23 @@
 #define STM32_UART_USE_USART1               FALSE

 #define STM32_UART_USE_USART2               TRUE

 #define STM32_UART_USE_USART3               FALSE

+#define STM32_UART_USE_USART6               FALSE

 #define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 5)

 #define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 5)

 #define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 6)

 #define STM32_UART_USART3_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 1)

 #define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

+#define STM32_UART_USART6_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 2)

+#define STM32_UART_USART6_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART1_IRQ_PRIORITY      12

 #define STM32_UART_USART2_IRQ_PRIORITY      12

 #define STM32_UART_USART3_IRQ_PRIORITY      12

+#define STM32_UART_USART6_IRQ_PRIORITY      12

 #define STM32_UART_USART1_DMA_PRIORITY      0

 #define STM32_UART_USART2_DMA_PRIORITY      0

 #define STM32_UART_USART3_DMA_PRIORITY      0

+#define STM32_UART_USART6_DMA_PRIORITY      0

 #define STM32_UART_DMA_ERROR_HOOK(uartp)    chSysHalt()

 

 /*

diff --git a/demos/ARMCM4-STM32F407-LWIP/mcuconf.h b/demos/ARMCM4-STM32F407-LWIP/mcuconf.h
index 37ca75b9a..b1284de56 100644
--- a/demos/ARMCM4-STM32F407-LWIP/mcuconf.h
+++ b/demos/ARMCM4-STM32F407-LWIP/mcuconf.h
@@ -196,18 +196,23 @@
 #define STM32_UART_USE_USART1               FALSE

 #define STM32_UART_USE_USART2               TRUE

 #define STM32_UART_USE_USART3               FALSE

+#define STM32_UART_USE_USART6               FALSE

 #define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 5)

 #define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 5)

 #define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 6)

 #define STM32_UART_USART3_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 1)

 #define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

+#define STM32_UART_USART6_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 2)

+#define STM32_UART_USART6_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART1_IRQ_PRIORITY      12

 #define STM32_UART_USART2_IRQ_PRIORITY      12

 #define STM32_UART_USART3_IRQ_PRIORITY      12

+#define STM32_UART_USART6_IRQ_PRIORITY      12

 #define STM32_UART_USART1_DMA_PRIORITY      0

 #define STM32_UART_USART2_DMA_PRIORITY      0

 #define STM32_UART_USART3_DMA_PRIORITY      0

+#define STM32_UART_USART6_DMA_PRIORITY      0

 #define STM32_UART_DMA_ERROR_HOOK(uartp)    chSysHalt()

 

 /*

diff --git a/os/hal/platforms/STM32/USARTv1/uart_lld.c b/os/hal/platforms/STM32/USARTv1/uart_lld.c
index 03648585a..01c5627ac 100644
--- a/os/hal/platforms/STM32/USARTv1/uart_lld.c
+++ b/os/hal/platforms/STM32/USARTv1/uart_lld.c
@@ -59,6 +59,14 @@
   STM32_DMA_GETCHANNEL(STM32_UART_USART3_TX_DMA_STREAM,                     \

                        STM32_USART3_TX_DMA_CHN)

 

+#define USART6_RX_DMA_CHANNEL                                               \

+  STM32_DMA_GETCHANNEL(STM32_UART_USART6_RX_DMA_STREAM,                     \

+                       STM32_USART6_RX_DMA_CHN)

+

+#define USART6_TX_DMA_CHANNEL                                               \

+  STM32_DMA_GETCHANNEL(STM32_UART_USART6_TX_DMA_STREAM,                     \

+                       STM32_USART6_TX_DMA_CHN)

+

 /*===========================================================================*/

 /* Driver exported variables.                                                */

 /*===========================================================================*/

@@ -78,6 +86,12 @@ UARTDriver UARTD2;
 UARTDriver UARTD3;

 #endif

 

+

+/** @brief USART6 UART driver identifier.*/

+#if STM32_UART_USE_USART6 || defined(__DOXYGEN__)

+UARTDriver UARTD6;

+#endif

+

 /*===========================================================================*/

 /* Driver local variables.                                                   */

 /*===========================================================================*/

@@ -344,6 +358,25 @@ CH_IRQ_HANDLER(STM32_USART3_HANDLER) {
 }

 #endif /* STM32_UART_USE_USART3 */

 

+#if STM32_UART_USE_USART6 || defined(__DOXYGEN__)

+#if !defined(STM32_USART6_HANDLER)

+#error "STM32_USART6_HANDLER not defined"

+#endif

+/**

+ * @brief   USART6 IRQ handler.

+ *

+ * @isr

+ */

+CH_IRQ_HANDLER(STM32_USART6_HANDLER) {

+

+  CH_IRQ_PROLOGUE();

+

+  serve_usart_irq(&UARTD6);

+

+  CH_IRQ_EPILOGUE();

+}

+#endif /* STM32_UART_USE_USART6 */

+

 /*===========================================================================*/

 /* Driver exported functions.                                                */

 /*===========================================================================*/

@@ -375,6 +408,13 @@ void uart_lld_init(void) {
   UARTD3.dmarx   = STM32_DMA_STREAM(STM32_UART_USART3_RX_DMA_STREAM);

   UARTD3.dmatx   = STM32_DMA_STREAM(STM32_UART_USART3_TX_DMA_STREAM);

 #endif

+

+#if STM32_UART_USE_USART6

+  uartObjectInit(&UARTD6);

+  UARTD6.usart   = USART6;

+  UARTD6.dmarx   = STM32_DMA_STREAM(STM32_UART_USART6_RX_DMA_STREAM);

+  UARTD6.dmatx   = STM32_DMA_STREAM(STM32_UART_USART6_TX_DMA_STREAM);

+#endif

 }

 

 /**

@@ -452,6 +492,27 @@ void uart_lld_start(UARTDriver *uartp) {
     }

 #endif

 

+#if STM32_UART_USE_USART6

+    if (&UARTD6 == uartp) {

+      bool_t b;

+      b = dmaStreamAllocate(uartp->dmarx,

+                            STM32_UART_USART6_IRQ_PRIORITY,

+                            (stm32_dmaisr_t)uart_lld_serve_rx_end_irq,

+                            (void *)uartp);

+      chDbgAssert(!b, "uart_lld_start(), #5", "stream already allocated");

+      b = dmaStreamAllocate(uartp->dmatx,

+                            STM32_UART_USART6_IRQ_PRIORITY,

+                            (stm32_dmaisr_t)uart_lld_serve_tx_end_irq,

+                            (void *)uartp);

+      chDbgAssert(!b, "uart_lld_start(), #6", "stream already allocated");

+      rccEnableUSART6(FALSE);

+      nvicEnableVector(STM32_USART6_NUMBER,

+                       CORTEX_PRIORITY_MASK(STM32_UART_USART6_IRQ_PRIORITY));

+      uartp->dmamode |= STM32_DMA_CR_CHSEL(USART6_RX_DMA_CHANNEL) |

+                        STM32_DMA_CR_PL(STM32_UART_USART6_DMA_PRIORITY);

+    }

+#endif

+

     /* Static DMA setup, the transfer size depends on the USART settings,

        it is 16 bits if M=1 and PCE=0 else it is 8 bits.*/

     if ((uartp->config->cr1 & (USART_CR1_M | USART_CR1_PCE)) == USART_CR1_M)

@@ -503,6 +564,14 @@ void uart_lld_stop(UARTDriver *uartp) {
       return;

     }

 #endif

+

+#if STM32_UART_USE_USART6

+    if (&UARTD6 == uartp) {

+      nvicDisableVector(STM32_USART6_NUMBER);

+      rccDisableUSART6(FALSE);

+      return;

+    }

+#endif

   }

 }

 

diff --git a/os/hal/platforms/STM32/USARTv1/uart_lld.h b/os/hal/platforms/STM32/USARTv1/uart_lld.h
index 0e3576987..7994b1e62 100644
--- a/os/hal/platforms/STM32/USARTv1/uart_lld.h
+++ b/os/hal/platforms/STM32/USARTv1/uart_lld.h
@@ -71,6 +71,15 @@
 #endif

 

 /**

+ * @brief   UART driver on USART6 enable switch.

+ * @details If set to @p TRUE the support for USART6 is included.

+ * @note    The default is @p FALSE.

+ */

+#if !defined(STM32_UART_USE_USART6) || defined(__DOXYGEN__)

+#define STM32_UART_USE_USART6               FALSE

+#endif

+

+/**

  * @brief   USART1 interrupt priority level setting.

  */

 #if !defined(STM32_UART_USART1_IRQ_PRIORITY) || defined(__DOXYGEN__)

@@ -92,6 +101,13 @@
 #endif

 

 /**

+ * @brief   USART6 interrupt priority level setting.

+ */

+#if !defined(STM32_UART_USART6_IRQ_PRIORITY) || defined(__DOXYGEN__)

+#define STM32_UART_USART6_IRQ_PRIORITY      12

+#endif

+

+/**

  * @brief   USART1 DMA priority (0..3|lowest..highest).

  * @note    The priority level is used for both the TX and RX DMA channels but

  *          because of the channels ordering the RX channel has always priority

@@ -122,6 +138,16 @@
 #endif

 

 /**

+ * @brief   USART6 DMA priority (0..3|lowest..highest).

+ * @note    The priority level is used for both the TX and RX DMA channels but

+ *          because of the channels ordering the RX channel has always priority

+ *          over the TX channel.

+ */

+#if !defined(STM32_UART_USART6_DMA_PRIORITY) || defined(__DOXYGEN__)

+#define STM32_UART_USART6_DMA_PRIORITY      0

+#endif

+

+/**

  * @brief   USART1 DMA error hook.

  * @note    The default action for DMA errors is a system halt because DMA

  *          error can only happen because programming errors.

@@ -180,6 +206,22 @@
 #define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

 #endif

 

+/**

+ * @brief   DMA stream used for USART6 RX operations.

+ * @note    This option is only available on platforms with enhanced DMA.

+ */

+#if !defined(STM32_UART_USART6_RX_DMA_STREAM) || defined(__DOXYGEN__)

+#define STM32_UART_USART6_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 2)

+#endif

+

+/**

+ * @brief   DMA stream used for USART6 TX operations.

+ * @note    This option is only available on platforms with enhanced DMA.

+ */

+#if !defined(STM32_UART_USART6_TX_DMA_STREAM) || defined(__DOXYGEN__)

+#define STM32_UART_USART6_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

+#endif

+

 #else /* !STM32_ADVANCED_DMA */

 

 /* Fixed streams for platforms using the old DMA peripheral, the values are

@@ -210,8 +252,12 @@
 #error "USART3 not present in the selected device"

 #endif

 

+#if STM32_UART_USE_USART6 && !STM32_HAS_USART6

+#error "USART6 not present in the selected device"

+#endif

+

 #if !STM32_UART_USE_USART1 && !STM32_UART_USE_USART2 &&                     \

-    !STM32_UART_USE_USART3

+    !STM32_UART_USE_USART3 && !STM32_UART_USE_USART6

 #error "UART driver activated but no USART/UART peripheral assigned"

 #endif

 

@@ -230,6 +276,11 @@
 #error "Invalid IRQ priority assigned to USART3"

 #endif

 

+#if STM32_UART_USE_USART6 &&                                                \

+    !CORTEX_IS_VALID_KERNEL_PRIORITY(STM32_UART_USART6_IRQ_PRIORITY)

+#error "Invalid IRQ priority assigned to USART6"

+#endif

+

 #if STM32_UART_USE_USART1 &&                                                \

     !STM32_DMA_IS_VALID_PRIORITY(STM32_UART_USART1_DMA_PRIORITY)

 #error "Invalid DMA priority assigned to USART1"

@@ -245,6 +296,11 @@
 #error "Invalid DMA priority assigned to USART3"

 #endif

 

+#if STM32_UART_USE_USART6 &&                                                \

+    !STM32_DMA_IS_VALID_PRIORITY(STM32_UART_USART6_DMA_PRIORITY)

+#error "Invalid DMA priority assigned to USART6"

+#endif

+

 #if STM32_UART_USE_USART1 &&                                                \

     !STM32_DMA_IS_VALID_ID(STM32_UART_USART1_RX_DMA_STREAM,                 \

                            STM32_USART1_RX_DMA_MSK)

@@ -281,6 +337,18 @@
 #error "invalid DMA stream associated to USART3 TX"

 #endif

 

+#if STM32_UART_USE_USART6 &&                                                \

+    !STM32_DMA_IS_VALID_ID(STM32_UART_USART6_RX_DMA_STREAM,                 \

+                           STM32_USART6_RX_DMA_MSK)

+#error "invalid DMA stream associated to USART6 RX"

+#endif

+

+#if STM32_UART_USE_USART6 &&                                                \

+    !STM32_DMA_IS_VALID_ID(STM32_UART_USART6_TX_DMA_STREAM,                 \

+                           STM32_USART6_TX_DMA_MSK)

+#error "invalid DMA stream associated to USART6 TX"

+#endif

+

 #if !defined(STM32_DMA_REQUIRED)

 #define STM32_DMA_REQUIRED

 #endif

@@ -432,6 +500,10 @@ extern UARTDriver UARTD2;
 extern UARTDriver UARTD3;

 #endif

 

+#if STM32_UART_USE_USART6 && !defined(__DOXYGEN__)

+extern UARTDriver UARTD6;

+#endif

+

 #ifdef __cplusplus

 extern "C" {

 #endif

diff --git a/readme.txt b/readme.txt
index 1a51da95e..becdc6eba 100644
--- a/readme.txt
+++ b/readme.txt
@@ -162,6 +162,8 @@
   3484947)(backported to 2.4.1).

 - FIX: Fixed various minor documentation errors (bug 3484942)(backported

   to 2.4.1).

+- NEW: Added USART6 support to the STM32 UARTv1 driver, contributed by Erik

+  van der Zalm.

 - NEW: Added demo for Arduino Mega, contributed by Fabio Utzig.

 - NEW: Added support for ATmega1280, contributed by Fabio Utzig.

 - NEW: Added I2C driver for AVR, contributed by Fabio Utzig.

diff --git a/testhal/STM32F4xx/ADC/mcuconf.h b/testhal/STM32F4xx/ADC/mcuconf.h
index 4f1755c10..0fd455eb5 100644
--- a/testhal/STM32F4xx/ADC/mcuconf.h
+++ b/testhal/STM32F4xx/ADC/mcuconf.h
@@ -196,18 +196,23 @@
 #define STM32_UART_USE_USART1               FALSE

 #define STM32_UART_USE_USART2               TRUE

 #define STM32_UART_USE_USART3               FALSE

+#define STM32_UART_USE_USART6               FALSE

 #define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 5)

 #define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 5)

 #define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 6)

 #define STM32_UART_USART3_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 1)

 #define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

+#define STM32_UART_USART6_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 2)

+#define STM32_UART_USART6_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART1_IRQ_PRIORITY      12

 #define STM32_UART_USART2_IRQ_PRIORITY      12

 #define STM32_UART_USART3_IRQ_PRIORITY      12

+#define STM32_UART_USART6_IRQ_PRIORITY      12

 #define STM32_UART_USART1_DMA_PRIORITY      0

 #define STM32_UART_USART2_DMA_PRIORITY      0

 #define STM32_UART_USART3_DMA_PRIORITY      0

+#define STM32_UART_USART6_DMA_PRIORITY      0

 #define STM32_UART_DMA_ERROR_HOOK(uartp)    chSysHalt()

 

 /*

diff --git a/testhal/STM32F4xx/CAN/mcuconf.h b/testhal/STM32F4xx/CAN/mcuconf.h
index 4f1755c10..0fd455eb5 100644
--- a/testhal/STM32F4xx/CAN/mcuconf.h
+++ b/testhal/STM32F4xx/CAN/mcuconf.h
@@ -196,18 +196,23 @@
 #define STM32_UART_USE_USART1               FALSE

 #define STM32_UART_USE_USART2               TRUE

 #define STM32_UART_USE_USART3               FALSE

+#define STM32_UART_USE_USART6               FALSE

 #define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 5)

 #define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 5)

 #define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 6)

 #define STM32_UART_USART3_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 1)

 #define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

+#define STM32_UART_USART6_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 2)

+#define STM32_UART_USART6_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART1_IRQ_PRIORITY      12

 #define STM32_UART_USART2_IRQ_PRIORITY      12

 #define STM32_UART_USART3_IRQ_PRIORITY      12

+#define STM32_UART_USART6_IRQ_PRIORITY      12

 #define STM32_UART_USART1_DMA_PRIORITY      0

 #define STM32_UART_USART2_DMA_PRIORITY      0

 #define STM32_UART_USART3_DMA_PRIORITY      0

+#define STM32_UART_USART6_DMA_PRIORITY      0

 #define STM32_UART_DMA_ERROR_HOOK(uartp)    chSysHalt()

 

 /*

diff --git a/testhal/STM32F4xx/DMA_STORM/mcuconf.h b/testhal/STM32F4xx/DMA_STORM/mcuconf.h
index b5429060f..710e783e5 100644
--- a/testhal/STM32F4xx/DMA_STORM/mcuconf.h
+++ b/testhal/STM32F4xx/DMA_STORM/mcuconf.h
@@ -196,18 +196,23 @@
 #define STM32_UART_USE_USART1               FALSE

 #define STM32_UART_USE_USART2               TRUE

 #define STM32_UART_USE_USART3               FALSE

+#define STM32_UART_USE_USART6               FALSE

 #define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 5)

 #define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 5)

 #define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 6)

 #define STM32_UART_USART3_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 1)

 #define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

+#define STM32_UART_USART6_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 2)

+#define STM32_UART_USART6_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART1_IRQ_PRIORITY      12

 #define STM32_UART_USART2_IRQ_PRIORITY      12

 #define STM32_UART_USART3_IRQ_PRIORITY      12

+#define STM32_UART_USART6_IRQ_PRIORITY      12

 #define STM32_UART_USART1_DMA_PRIORITY      0

 #define STM32_UART_USART2_DMA_PRIORITY      0

 #define STM32_UART_USART3_DMA_PRIORITY      0

+#define STM32_UART_USART6_DMA_PRIORITY      0

 #define STM32_UART_DMA_ERROR_HOOK(uartp)    chSysHalt()

 

 /*

diff --git a/testhal/STM32F4xx/EXT/mcuconf.h b/testhal/STM32F4xx/EXT/mcuconf.h
index 9546509a1..1bad2dec7 100644
--- a/testhal/STM32F4xx/EXT/mcuconf.h
+++ b/testhal/STM32F4xx/EXT/mcuconf.h
@@ -196,18 +196,23 @@
 #define STM32_UART_USE_USART1               FALSE

 #define STM32_UART_USE_USART2               TRUE

 #define STM32_UART_USE_USART3               FALSE

+#define STM32_UART_USE_USART6               FALSE

 #define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 5)

 #define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 5)

 #define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 6)

 #define STM32_UART_USART3_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 1)

 #define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

+#define STM32_UART_USART6_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 2)

+#define STM32_UART_USART6_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART1_IRQ_PRIORITY      12

 #define STM32_UART_USART2_IRQ_PRIORITY      12

 #define STM32_UART_USART3_IRQ_PRIORITY      12

+#define STM32_UART_USART6_IRQ_PRIORITY      12

 #define STM32_UART_USART1_DMA_PRIORITY      0

 #define STM32_UART_USART2_DMA_PRIORITY      0

 #define STM32_UART_USART3_DMA_PRIORITY      0

+#define STM32_UART_USART6_DMA_PRIORITY      0

 #define STM32_UART_DMA_ERROR_HOOK(uartp)    chSysHalt()

 

 /*

diff --git a/testhal/STM32F4xx/GPT/mcuconf.h b/testhal/STM32F4xx/GPT/mcuconf.h
index 4f1755c10..0fd455eb5 100644
--- a/testhal/STM32F4xx/GPT/mcuconf.h
+++ b/testhal/STM32F4xx/GPT/mcuconf.h
@@ -196,18 +196,23 @@
 #define STM32_UART_USE_USART1               FALSE

 #define STM32_UART_USE_USART2               TRUE

 #define STM32_UART_USE_USART3               FALSE

+#define STM32_UART_USE_USART6               FALSE

 #define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 5)

 #define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 5)

 #define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 6)

 #define STM32_UART_USART3_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 1)

 #define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

+#define STM32_UART_USART6_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 2)

+#define STM32_UART_USART6_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART1_IRQ_PRIORITY      12

 #define STM32_UART_USART2_IRQ_PRIORITY      12

 #define STM32_UART_USART3_IRQ_PRIORITY      12

+#define STM32_UART_USART6_IRQ_PRIORITY      12

 #define STM32_UART_USART1_DMA_PRIORITY      0

 #define STM32_UART_USART2_DMA_PRIORITY      0

 #define STM32_UART_USART3_DMA_PRIORITY      0

+#define STM32_UART_USART6_DMA_PRIORITY      0

 #define STM32_UART_DMA_ERROR_HOOK(uartp)    chSysHalt()

 

 /*

diff --git a/testhal/STM32F4xx/I2C/mcuconf.h b/testhal/STM32F4xx/I2C/mcuconf.h
index 482b22098..e30594b18 100644
--- a/testhal/STM32F4xx/I2C/mcuconf.h
+++ b/testhal/STM32F4xx/I2C/mcuconf.h
@@ -204,18 +204,23 @@
 #define STM32_UART_USE_USART1               FALSE

 #define STM32_UART_USE_USART2               FALSE

 #define STM32_UART_USE_USART3               FALSE

+#define STM32_UART_USE_USART6               FALSE

 #define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 5)

 #define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 5)

 #define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 6)

 #define STM32_UART_USART3_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 1)

 #define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

+#define STM32_UART_USART6_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 2)

+#define STM32_UART_USART6_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART1_IRQ_PRIORITY      12

 #define STM32_UART_USART2_IRQ_PRIORITY      12

 #define STM32_UART_USART3_IRQ_PRIORITY      12

+#define STM32_UART_USART6_IRQ_PRIORITY      12

 #define STM32_UART_USART1_DMA_PRIORITY      0

 #define STM32_UART_USART2_DMA_PRIORITY      0

 #define STM32_UART_USART3_DMA_PRIORITY      0

+#define STM32_UART_USART6_DMA_PRIORITY      0

 #define STM32_UART_DMA_ERROR_HOOK(uartp)    chSysHalt()

 

 /*

diff --git a/testhal/STM32F4xx/IRQ_STORM/mcuconf.h b/testhal/STM32F4xx/IRQ_STORM/mcuconf.h
index 4053e89e5..a9e37c9b6 100644
--- a/testhal/STM32F4xx/IRQ_STORM/mcuconf.h
+++ b/testhal/STM32F4xx/IRQ_STORM/mcuconf.h
@@ -196,18 +196,23 @@
 #define STM32_UART_USE_USART1               FALSE

 #define STM32_UART_USE_USART2               TRUE

 #define STM32_UART_USE_USART3               FALSE

+#define STM32_UART_USE_USART6               FALSE

 #define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 5)

 #define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 5)

 #define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 6)

 #define STM32_UART_USART3_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 1)

 #define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

+#define STM32_UART_USART6_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 2)

+#define STM32_UART_USART6_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART1_IRQ_PRIORITY      12

 #define STM32_UART_USART2_IRQ_PRIORITY      12

 #define STM32_UART_USART3_IRQ_PRIORITY      12

+#define STM32_UART_USART6_IRQ_PRIORITY      12

 #define STM32_UART_USART1_DMA_PRIORITY      0

 #define STM32_UART_USART2_DMA_PRIORITY      0

 #define STM32_UART_USART3_DMA_PRIORITY      0

+#define STM32_UART_USART6_DMA_PRIORITY      0

 #define STM32_UART_DMA_ERROR_HOOK(uartp)    chSysHalt()

 

 /*

diff --git a/testhal/STM32F4xx/IRQ_STORM_FPU/mcuconf.h b/testhal/STM32F4xx/IRQ_STORM_FPU/mcuconf.h
index 4053e89e5..a9e37c9b6 100644
--- a/testhal/STM32F4xx/IRQ_STORM_FPU/mcuconf.h
+++ b/testhal/STM32F4xx/IRQ_STORM_FPU/mcuconf.h
@@ -196,18 +196,23 @@
 #define STM32_UART_USE_USART1               FALSE

 #define STM32_UART_USE_USART2               TRUE

 #define STM32_UART_USE_USART3               FALSE

+#define STM32_UART_USE_USART6               FALSE

 #define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 5)

 #define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 5)

 #define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 6)

 #define STM32_UART_USART3_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 1)

 #define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

+#define STM32_UART_USART6_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 2)

+#define STM32_UART_USART6_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART1_IRQ_PRIORITY      12

 #define STM32_UART_USART2_IRQ_PRIORITY      12

 #define STM32_UART_USART3_IRQ_PRIORITY      12

+#define STM32_UART_USART6_IRQ_PRIORITY      12

 #define STM32_UART_USART1_DMA_PRIORITY      0

 #define STM32_UART_USART2_DMA_PRIORITY      0

 #define STM32_UART_USART3_DMA_PRIORITY      0

+#define STM32_UART_USART6_DMA_PRIORITY      0

 #define STM32_UART_DMA_ERROR_HOOK(uartp)    chSysHalt()

 

 /*

diff --git a/testhal/STM32F4xx/PVD/mcuconf.h b/testhal/STM32F4xx/PVD/mcuconf.h
index 547fc3ddd..37b3e2f45 100644
--- a/testhal/STM32F4xx/PVD/mcuconf.h
+++ b/testhal/STM32F4xx/PVD/mcuconf.h
@@ -204,18 +204,23 @@
 #define STM32_UART_USE_USART1               FALSE

 #define STM32_UART_USE_USART2               FALSE

 #define STM32_UART_USE_USART3               FALSE

+#define STM32_UART_USE_USART6               FALSE

 #define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 5)

 #define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 5)

 #define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 6)

 #define STM32_UART_USART3_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 1)

 #define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

+#define STM32_UART_USART6_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 2)

+#define STM32_UART_USART6_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART1_IRQ_PRIORITY      12

 #define STM32_UART_USART2_IRQ_PRIORITY      12

 #define STM32_UART_USART3_IRQ_PRIORITY      12

+#define STM32_UART_USART6_IRQ_PRIORITY      12

 #define STM32_UART_USART1_DMA_PRIORITY      0

 #define STM32_UART_USART2_DMA_PRIORITY      0

 #define STM32_UART_USART3_DMA_PRIORITY      0

+#define STM32_UART_USART6_DMA_PRIORITY      0

 #define STM32_UART_DMA_ERROR_HOOK(uartp)    chSysHalt()

 

 /*

diff --git a/testhal/STM32F4xx/PWM-ICU/mcuconf.h b/testhal/STM32F4xx/PWM-ICU/mcuconf.h
index 7bd4b4d01..e84c9dddc 100644
--- a/testhal/STM32F4xx/PWM-ICU/mcuconf.h
+++ b/testhal/STM32F4xx/PWM-ICU/mcuconf.h
@@ -196,18 +196,23 @@
 #define STM32_UART_USE_USART1               FALSE

 #define STM32_UART_USE_USART2               TRUE

 #define STM32_UART_USE_USART3               FALSE

+#define STM32_UART_USE_USART6               FALSE

 #define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 5)

 #define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 5)

 #define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 6)

 #define STM32_UART_USART3_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 1)

 #define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

+#define STM32_UART_USART6_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 2)

+#define STM32_UART_USART6_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART1_IRQ_PRIORITY      12

 #define STM32_UART_USART2_IRQ_PRIORITY      12

 #define STM32_UART_USART3_IRQ_PRIORITY      12

+#define STM32_UART_USART6_IRQ_PRIORITY      12

 #define STM32_UART_USART1_DMA_PRIORITY      0

 #define STM32_UART_USART2_DMA_PRIORITY      0

 #define STM32_UART_USART3_DMA_PRIORITY      0

+#define STM32_UART_USART6_DMA_PRIORITY      0

 #define STM32_UART_DMA_ERROR_HOOK(uartp)    chSysHalt()

 

 /*

diff --git a/testhal/STM32F4xx/RTC/mcuconf.h b/testhal/STM32F4xx/RTC/mcuconf.h
index ae0df4f34..60df794a8 100644
--- a/testhal/STM32F4xx/RTC/mcuconf.h
+++ b/testhal/STM32F4xx/RTC/mcuconf.h
@@ -196,18 +196,23 @@
 #define STM32_UART_USE_USART1               FALSE

 #define STM32_UART_USE_USART2               FALSE

 #define STM32_UART_USE_USART3               FALSE

+#define STM32_UART_USE_USART6               FALSE

 #define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 5)

 #define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 5)

 #define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 6)

 #define STM32_UART_USART3_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 1)

 #define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

+#define STM32_UART_USART6_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 2)

+#define STM32_UART_USART6_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART1_IRQ_PRIORITY      12

 #define STM32_UART_USART2_IRQ_PRIORITY      12

 #define STM32_UART_USART3_IRQ_PRIORITY      12

+#define STM32_UART_USART6_IRQ_PRIORITY      12

 #define STM32_UART_USART1_DMA_PRIORITY      0

 #define STM32_UART_USART2_DMA_PRIORITY      0

 #define STM32_UART_USART3_DMA_PRIORITY      0

+#define STM32_UART_USART6_DMA_PRIORITY      0

 #define STM32_UART_DMA_ERROR_HOOK(uartp)    chSysHalt()

 

 /*

diff --git a/testhal/STM32F4xx/SDC/mcuconf.h b/testhal/STM32F4xx/SDC/mcuconf.h
index d80d85d58..ee300062e 100755
--- a/testhal/STM32F4xx/SDC/mcuconf.h
+++ b/testhal/STM32F4xx/SDC/mcuconf.h
@@ -204,18 +204,23 @@
 #define STM32_UART_USE_USART1               FALSE

 #define STM32_UART_USE_USART2               FALSE

 #define STM32_UART_USE_USART3               FALSE

+#define STM32_UART_USE_USART6               FALSE

 #define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 5)

 #define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 5)

 #define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 6)

 #define STM32_UART_USART3_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 1)

 #define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

+#define STM32_UART_USART6_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 2)

+#define STM32_UART_USART6_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART1_IRQ_PRIORITY      12

 #define STM32_UART_USART2_IRQ_PRIORITY      12

 #define STM32_UART_USART3_IRQ_PRIORITY      12

+#define STM32_UART_USART6_IRQ_PRIORITY      12

 #define STM32_UART_USART1_DMA_PRIORITY      0

 #define STM32_UART_USART2_DMA_PRIORITY      0

 #define STM32_UART_USART3_DMA_PRIORITY      0

+#define STM32_UART_USART6_DMA_PRIORITY      0

 #define STM32_UART_DMA_ERROR_HOOK(uartp)    chSysHalt()

 

 /*

diff --git a/testhal/STM32F4xx/SPI/mcuconf.h b/testhal/STM32F4xx/SPI/mcuconf.h
index d9cf422b3..9856f8523 100644
--- a/testhal/STM32F4xx/SPI/mcuconf.h
+++ b/testhal/STM32F4xx/SPI/mcuconf.h
@@ -196,18 +196,23 @@
 #define STM32_UART_USE_USART1               FALSE

 #define STM32_UART_USE_USART2               TRUE

 #define STM32_UART_USE_USART3               FALSE

+#define STM32_UART_USE_USART6               FALSE

 #define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 5)

 #define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 5)

 #define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 6)

 #define STM32_UART_USART3_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 1)

 #define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

+#define STM32_UART_USART6_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 2)

+#define STM32_UART_USART6_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART1_IRQ_PRIORITY      12

 #define STM32_UART_USART2_IRQ_PRIORITY      12

 #define STM32_UART_USART3_IRQ_PRIORITY      12

+#define STM32_UART_USART6_IRQ_PRIORITY      12

 #define STM32_UART_USART1_DMA_PRIORITY      0

 #define STM32_UART_USART2_DMA_PRIORITY      0

 #define STM32_UART_USART3_DMA_PRIORITY      0

+#define STM32_UART_USART6_DMA_PRIORITY      0

 #define STM32_UART_DMA_ERROR_HOOK(uartp)    chSysHalt()

 

 /*

diff --git a/testhal/STM32F4xx/UART/mcuconf.h b/testhal/STM32F4xx/UART/mcuconf.h
index 9181c641c..df759c848 100644
--- a/testhal/STM32F4xx/UART/mcuconf.h
+++ b/testhal/STM32F4xx/UART/mcuconf.h
@@ -196,18 +196,23 @@
 #define STM32_UART_USE_USART1               TRUE

 #define STM32_UART_USE_USART2               TRUE

 #define STM32_UART_USE_USART3               TRUE

+#define STM32_UART_USE_USART6               TRUE

 #define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 5)

 #define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 5)

 #define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 6)

 #define STM32_UART_USART3_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 1)

 #define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

+#define STM32_UART_USART6_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 2)

+#define STM32_UART_USART6_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART1_IRQ_PRIORITY      12

 #define STM32_UART_USART2_IRQ_PRIORITY      12

 #define STM32_UART_USART3_IRQ_PRIORITY      12

+#define STM32_UART_USART6_IRQ_PRIORITY      12

 #define STM32_UART_USART1_DMA_PRIORITY      0

 #define STM32_UART_USART2_DMA_PRIORITY      0

 #define STM32_UART_USART3_DMA_PRIORITY      0

+#define STM32_UART_USART6_DMA_PRIORITY      0

 #define STM32_UART_DMA_ERROR_HOOK(uartp)    chSysHalt()

 

 /*

diff --git a/testhal/STM32F4xx/USB_CDC/mcuconf.h b/testhal/STM32F4xx/USB_CDC/mcuconf.h
index 4f1755c10..0fd455eb5 100644
--- a/testhal/STM32F4xx/USB_CDC/mcuconf.h
+++ b/testhal/STM32F4xx/USB_CDC/mcuconf.h
@@ -196,18 +196,23 @@
 #define STM32_UART_USE_USART1               FALSE

 #define STM32_UART_USE_USART2               TRUE

 #define STM32_UART_USE_USART3               FALSE

+#define STM32_UART_USE_USART6               FALSE

 #define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 5)

 #define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 5)

 #define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 6)

 #define STM32_UART_USART3_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 1)

 #define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

+#define STM32_UART_USART6_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 2)

+#define STM32_UART_USART6_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

 #define STM32_UART_USART1_IRQ_PRIORITY      12

 #define STM32_UART_USART2_IRQ_PRIORITY      12

 #define STM32_UART_USART3_IRQ_PRIORITY      12

+#define STM32_UART_USART6_IRQ_PRIORITY      12

 #define STM32_UART_USART1_DMA_PRIORITY      0

 #define STM32_UART_USART2_DMA_PRIORITY      0

 #define STM32_UART_USART3_DMA_PRIORITY      0

+#define STM32_UART_USART6_DMA_PRIORITY      0

 #define STM32_UART_DMA_ERROR_HOOK(uartp)    chSysHalt()

 

 /*