I2C. Merged code from trunk.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/i2c_dev@3561 35acf78f-673a-0410-8e92-d51de3d6d3f4

boards/ST_STM3220G_EVAL/board.h

@@ -84,22 +84,7 @@
 #define PIN_PUDR_FLOATING(n)        (0 << ((n) * 2))
 #define PIN_PUDR_PULLUP(n)          (1 << ((n) * 2))
 #define PIN_PUDR_PULLDOWN(n)        (2 << ((n) * 2))
-#define PIN_AFIO_AF0(n)             (0 << ((n % 8) * 4))
+#define PIN_AFIO_AF(n, v)           ((v##U) << ((n % 8) * 4))
-#define PIN_AFIO_AF1(n)             (1 << ((n % 8) * 4))
-#define PIN_AFIO_AF2(n)             (2 << ((n % 8) * 4))
-#define PIN_AFIO_AF3(n)             (3 << ((n % 8) * 4))
-#define PIN_AFIO_AF4(n)             (4 << ((n % 8) * 4))
-#define PIN_AFIO_AF5(n)             (5 << ((n % 8) * 4))
-#define PIN_AFIO_AF6(n)             (6 << ((n % 8) * 4))
-#define PIN_AFIO_AF7(n)             (7 << ((n % 8) * 4))
-#define PIN_AFIO_AF8(n)             (8 << ((n % 8) * 4))
-#define PIN_AFIO_AF9(n)             (9 << ((n % 8) * 4))
-#define PIN_AFIO_AF10(n)            (10 << ((n % 8) * 4))
-#define PIN_AFIO_AF11(n)            (11 << ((n % 8) * 4))
-#define PIN_AFIO_AF12(n)            (12 << ((n % 8) * 4))
-#define PIN_AFIO_AF13(n)            (13 << ((n % 8) * 4))
-#define PIN_AFIO_AF14(n)            (14 << ((n % 8) * 4))
-#define PIN_AFIO_AF15(n)            (15 << ((n % 8) * 4))
 
 /*
  * Port A setup.
@@ -157,8 +142,8 @@
                                        PIN_PUDR_FLOATING(15)))
 #define VAL_GPIOC_ODR               0xFFFFFFFF
 #define VAL_GPIOC_AFRL				0x00000000
-#define VAL_GPIOC_AFRH				(PIN_AFIO_AF7(10)         | \
+#define VAL_GPIOC_AFRH				(PIN_AFIO_AF(7, 10)       | \
-                                     PIN_AFIO_AF7(11))
+                                     PIN_AFIO_AF(7, 11))
 
 /*
  * Port D setup.

boards/ST_STM32L_DISCOVERY/board.h

@@ -69,7 +69,7 @@
 #define PIN_PUDR_FLOATING(n)        (0U << ((n) * 2))
 #define PIN_PUDR_PULLUP(n)          (1U << ((n) * 2))
 #define PIN_PUDR_PULLDOWN(n)        (2U << ((n) * 2))
-#define PIN_AFIO_AF(n, v)           ((v)U << ((n % 8) * 4))
+#define PIN_AFIO_AF(n, v)           ((v##U) << ((n % 8) * 4))
 
 /*
  * Port A setup.

docs/Doxyfile_chm

@@ -31,7 +31,7 @@ PROJECT_NAME           = ChibiOS/RT
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = 2.3.4
+PROJECT_NUMBER         = 2.3.5
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer

docs/Doxyfile_html

@@ -31,7 +31,7 @@ PROJECT_NAME           = ChibiOS/RT
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = 2.3.4
+PROJECT_NUMBER         = 2.3.5
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer

docs/rsc/header_chm.html

@@ -13,7 +13,7 @@
  <tbody>
  <tr style="height: 56px;">
   <td style="padding-left: 0.5em;">
-   <div id="projectname">ChibiOS/RT&#160;<span id="projectnumber">2.3.4</span></div>
+   <div id="projectname">ChibiOS/RT&#160;<span id="projectnumber">2.3.5</span></div>
   </td>
  </tr>
  </tbody>

docs/rsc/header_html.html

@@ -20,7 +20,7 @@ $(document).ready(initResizable);
  <tbody>
  <tr style="height: 92px;">
   <td style="padding-left: 0.5em;">
-   <div id="projectname">ChibiOS/RT<br><span id="projectnumber">2.3.4</span></div>
+   <div id="projectname">ChibiOS/RT<br><span id="projectnumber">2.3.5</span></div>
   </td>
   <td style="padding-left: 3em;">
 <script type="text/javascript"><!--

os/hal/platforms/STM32/icu_lld.c

@@ -360,7 +360,7 @@ void icu_lld_start(ICUDriver *icup) {
   icup->tim->ARR   = 0xFFFF;
 
   /* CCMR1_CC1S = 01 = CH1 Input on TI1.
-     CCMR1_CC2S = 10 = CH2 Input on TI2.*/
+     CCMR1_CC2S = 10 = CH2 Input on TI1.*/
   icup->tim->CCMR1 = TIM_CCMR1_CC1S_0 |
                      TIM_CCMR1_CC2S_1;
   /* SMCR_TS  = 101, input is TI1FP1.

os/hal/platforms/STM32/stm32.h

@@ -63,21 +63,6 @@
 #include "stm32l1xx.h"
 #endif
 
-#undef TIM1
-#undef TIM2
-#undef TIM3
-#undef TIM4
-#undef TIM5
-#undef TIM6
-#undef TIM7
-#undef TIM8
-#undef TIM9
-#undef TIM10
-#undef TIM11
-#undef TIM12
-#undef TIM13
-#undef TIM14
-
 /*===========================================================================*/
 /* Driver constants.                                                         */
 /*===========================================================================*/

os/hal/platforms/STM32F4xx/hal_lld.c

@@ -62,8 +62,9 @@ void hal_lld_init(void) {
      been initialized in the board initialization file (board.c).*/
   rccResetAHB1(!0);
   rccResetAHB2(!0);
+  rccResetAHB3(!0);
   rccResetAPB1(!RCC_APB1RSTR_PWRRST);
-  rccResetAPB2(!RCC_APB2RSTR_SYSCFGRST);
+  rccResetAPB2(!0);
 
   /* SysTick initialization using the system clock.*/
   SysTick->LOAD = STM32_HCLK / CH_FREQUENCY - 1;
@@ -152,6 +153,10 @@ void stm32_clock_init(void) {
     ;
 #endif
 #endif /* STM32_NO_INIT */
+
+  /* SYSCFG clock enabled here because it is a multi-functional unit shared
+     among multiple drivers.*/
+  rccEnableAPB2(RCC_APB2ENR_SYSCFGEN, TRUE);
 }
 
 /** @} */

os/hal/platforms/STM32L1xx/hal_lld.c

@@ -60,8 +60,8 @@ void hal_lld_init(void) {
 
   /* Reset of all peripherals.*/
   rccResetAHB(!RCC_AHBRSTR_FLITFRST);
-  rccResetAPB1(!0);
+  rccResetAPB1(!RCC_APB1RSTR_PWRRST);
-  rccResetAPB2(!RCC_APB2RSTR_SYSCFGRST);
+  rccResetAPB2(!0);
 
   /* SysTick initialization using the system clock.*/
   SysTick->LOAD = STM32_HCLK / CH_FREQUENCY - 1;
@@ -170,6 +170,10 @@ void stm32_clock_init(void) {
     ;
 #endif
 #endif /* STM32_NO_INIT */
+
+  /* SYSCFG clock enabled here because it is a multi-functional unit shared
+     among multiple drivers.*/
+  rccEnableAPB2(RCC_APB2ENR_SYSCFGEN, TRUE);
 }
 #else
 void stm32_clock_init(void) {}

os/kernel/include/ch.h

@@ -40,7 +40,7 @@
 /**
  * @brief   Kernel version string.
  */
-#define CH_KERNEL_VERSION       "2.3.4unstable"
+#define CH_KERNEL_VERSION       "2.3.5unstable"
 
 /**
  * @name    Kernel version
@@ -59,7 +59,7 @@
 /**
  * @brief   Kernel version patch number.
  */
-#define CH_KERNEL_PATCH         4
+#define CH_KERNEL_PATCH         5
 /** @} */
 
 /*

readme.txt

@@ -73,6 +73,10 @@
 *** Releases                                                              ***
 *****************************************************************************
 
+*** 2.3.5 ***
+- FIX: Fixed SYSCFG clock not started in STM32L1/F4 HALs (bug 3449139).
+- FIX: Fixed wrong definitions in STM32L-Discovery board file (bug 3449076).
+
 *** 2.3.4 ***
 - FIX: Fixed Extra initialization in STM32 SPI driver (bug 3436127)
   (backported to 2.2.8).