STM32 GPT enhancements.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6758 35acf78f-673a-0410-8e92-d51de3d6d3f4

os/hal/ports/STM32/LLD/TIMv1/gpt_lld.c

@@ -602,10 +602,10 @@ void gpt_lld_start(GPTDriver *gptp) {
 
   /* Timer configuration.*/
   gptp->tim->CR1  = 0;                          /* Initially stopped.       */
-  gptp->tim->CR2  = STM32_TIM_CR2_CCDS;         /* DMA on UE (if any).      */
+  gptp->tim->CR2  = gptp->config->cr2;
   gptp->tim->PSC  = psc;                        /* Prescaler value.         */
   gptp->tim->DIER = gptp->config->dier &        /* DMA-related DIER bits.   */
-                    STM32_TIM_DIER_IRQ_MASK;
+                    ~STM32_TIM_DIER_IRQ_MASK;
   gptp->tim->SR   = 0;                          /* Clear pending IRQs.      */
 }
 

os/hal/ports/STM32/LLD/TIMv1/gpt_lld.h

@@ -386,6 +386,11 @@ typedef struct {
    */
   gptcallback_t             callback;
   /* End of the mandatory fields.*/
+  /**
+   * @brief TIM CR2 register initialization data.
+   * @note  The value of this field should normally be equal to zero.
+   */
+  uint32_t                  cr2;
   /**
    * @brief TIM DIER register initialization data.
    * @note  The value of this field should normally be equal to zero.

testhal/STM32F0xx/IRQ_STORM/chconf.h

@@ -137,7 +137,7 @@
  *
  * @note    The default is @p TRUE.
  */
-#define CH_CFG_USE_TM                       TRUE
+#define CH_CFG_USE_TM                       FALSE
 
 /**
  * @brief   Threads registry APIs.

testhal/STM32F0xx/IRQ_STORM/main.c

@@ -148,6 +148,7 @@ static void gpt3cb(GPTDriver *gptp) {
 static const GPTConfig gpt2cfg = {
   1000000,  /* 1MHz timer clock.*/
   gpt2cb,   /* Timer callback.*/
+  0,
   0
 };
 
@@ -157,6 +158,7 @@ static const GPTConfig gpt2cfg = {
 static const GPTConfig gpt3cfg = {
   1000000,  /* 1MHz timer clock.*/
   gpt3cb,   /* Timer callback.*/
+  0,
   0
 };
 

testhal/STM32F1xx/IRQ_STORM/main.c

@@ -148,6 +148,7 @@ static void gpt3cb(GPTDriver *gptp) {
 static const GPTConfig gpt4cfg = {
   1000000,  /* 1MHz timer clock.*/
   gpt4cb,   /* Timer callback.*/
+  0,
   0
 };
 
@@ -157,6 +158,7 @@ static const GPTConfig gpt4cfg = {
 static const GPTConfig gpt3cfg = {
   1000000,  /* 1MHz timer clock.*/
   gpt3cb,   /* Timer callback.*/
+  0,
   0
 };
 

testhal/STM32F30x/IRQ_STORM/main.c

@@ -148,6 +148,7 @@ static void gpt3cb(GPTDriver *gptp) {
 static const GPTConfig gpt4cfg = {
   1000000,  /* 1MHz timer clock.*/
   gpt4cb,   /* Timer callback.*/
+  0,
   0
 };
 
@@ -157,6 +158,7 @@ static const GPTConfig gpt4cfg = {
 static const GPTConfig gpt3cfg = {
   1000000,  /* 1MHz timer clock.*/
   gpt3cb,   /* Timer callback.*/
+  0,
   0
 };
 

testhal/STM32F37x/IRQ_STORM/.cproject

@@ -48,4 +48,5 @@
 		</scannerConfigBuildInfo>
 	</storageModule>
 	<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
+	<storageModule moduleId="refreshScope"/>
 </cproject>

testhal/STM32F37x/IRQ_STORM/main.c

@@ -148,6 +148,7 @@ static void gpt3cb(GPTDriver *gptp) {
 static const GPTConfig gpt2cfg = {
   1000000,  /* 1MHz timer clock.*/
   gpt2cb,   /* Timer callback.*/
+  0,
   0
 };
 
@@ -157,6 +158,7 @@ static const GPTConfig gpt2cfg = {
 static const GPTConfig gpt3cfg = {
   1000000,  /* 1MHz timer clock.*/
   gpt3cb,   /* Timer callback.*/
+  0,
   0
 };
 

testhal/STM32F4xx/GPT/main.c

@@ -44,6 +44,7 @@ static void gpt3cb(GPTDriver *gptp) {
 static const GPTConfig gpt4cfg = {
   10000,    /* 10kHz timer clock.*/
   gpt4cb,   /* Timer callback.*/
+  0,
   0
 };
 
@@ -53,6 +54,7 @@ static const GPTConfig gpt4cfg = {
 static const GPTConfig gpt3cfg = {
   10000,    /* 10kHz timer clock.*/
   gpt3cb,   /* Timer callback.*/
+  0,
   0
 };
 

testhal/STM32F4xx/IRQ_STORM/main.c

@@ -148,6 +148,7 @@ static void gpt3cb(GPTDriver *gptp) {
 static const GPTConfig gpt4cfg = {
   1000000,  /* 1MHz timer clock.*/
   gpt4cb,   /* Timer callback.*/
+  0,
   0
 };
 
@@ -157,6 +158,7 @@ static const GPTConfig gpt4cfg = {
 static const GPTConfig gpt3cfg = {
   1000000,  /* 1MHz timer clock.*/
   gpt3cb,   /* Timer callback.*/
+  0,
   0
 };
 

testhal/STM32F4xx/IRQ_STORM_FPU/main.c

@@ -128,6 +128,7 @@ static void gpt3cb(GPTDriver *gptp) {
 static const GPTConfig gpt4cfg = {
   1000000,  /* 1MHz timer clock.*/
   gpt4cb,   /* Timer callback.*/
+  0,
   0
 };
 
@@ -137,6 +138,7 @@ static const GPTConfig gpt4cfg = {
 static const GPTConfig gpt3cfg = {
   1000000,  /* 1MHz timer clock.*/
   gpt3cb,   /* Timer callback.*/
+  0,
   0
 };
 

testhal/STM32L1xx/IRQ_STORM/main.c

@@ -148,6 +148,7 @@ static void gpt3cb(GPTDriver *gptp) {
 static const GPTConfig gpt4cfg = {
   1000000,  /* 1MHz timer clock.*/
   gpt4cb,   /* Timer callback.*/
+  0,
   0
 };
 
@@ -157,6 +158,7 @@ static const GPTConfig gpt4cfg = {
 static const GPTConfig gpt3cfg = {
   1000000,  /* 1MHz timer clock.*/
   gpt3cb,   /* Timer callback.*/
+  0,
   0
 };