DAC driver now working with L4+.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12431 110e8d01-0319-4d1e-a829-52ad28d1bb01

2 files changed, 14 insertions, 13 deletions

diff --git a/os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.c b/os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.c
index d71882b26..0b2f5d2af 100644
--- a/os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.c
+++ b/os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.c
@@ -89,6 +89,7 @@ static const dacparams_t dma1_ch1_params = {
   .regmask      = 0xFFFF0000U,

 #if STM32_DMA_SUPPORTS_DMAMUX

   .dma          = STM32_DMA_STREAM(STM32_DAC_DAC1_CH1_DMA_CHANNEL),

+  .peripheral   = STM32_DMAMUX1_DAC1_CH1,

 #else

   .dma          = STM32_DMA_STREAM(STM32_DAC_DAC1_CH1_DMA_STREAM),

 #endif

@@ -109,6 +110,7 @@ static const dacparams_t dma1_ch2_params = {
   .regmask      = 0x0000FFFFU,

 #if STM32_DMA_SUPPORTS_DMAMUX

   .dma          = STM32_DMA_STREAM(STM32_DAC_DAC1_CH2_DMA_CHANNEL),

+  .peripheral   = STM32_DMAMUX1_DAC1_CH2,

 #else

   .dma          = STM32_DMA_STREAM(STM32_DAC_DAC1_CH2_DMA_STREAM),

 #endif

@@ -129,6 +131,7 @@ static const dacparams_t dma2_ch1_params = {
   .regmask      = 0xFFFF0000U,

 #if STM32_DMA_SUPPORTS_DMAMUX

   .dma          = STM32_DMA_STREAM(STM32_DAC_DAC2_CH1_DMA_CHANNEL),

+  .peripheral   = STM32_DMAMUX1_DAC2_CH1,

 #else

   .dma          = STM32_DMA_STREAM(STM32_DAC_DAC2_CH1_DMA_STREAM),

 #endif

@@ -149,6 +152,7 @@ static const dacparams_t dma1_ch2_params = {
   .regmask      = 0x0000FFFFU,

 #if STM32_DMA_SUPPORTS_DMAMUX

   .dma          = STM32_DMA_STREAM(STM32_DAC_DAC2_CH2_DMA_CHANNEL),

+  .peripheral   = STM32_DMAMUX1_DAC2_CH2,

 #else

   .dma          = STM32_DMA_STREAM(STM32_DAC_DAC2_CH2_DMA_STREAM),

 #endif

@@ -243,18 +247,12 @@ void dac_lld_start(DACDriver *dacp) {
 #if STM32_DAC_USE_DAC1_CH1

     if (&DACD1 == dacp) {

       rccEnableDAC1(true);

-#if STM32_DMA_SUPPORTS_DMAMUX

-      dmaSetRequestSource(dacp->params->dma, STM32_DMAMUX1_DAC1_CH1);

-#endif

     }

 #endif

 

 #if STM32_DAC_USE_DAC1_CH2

     if (&DACD2 == dacp) {

       rccEnableDAC1(true);

-#if STM32_DMA_SUPPORTS_DMAMUX

-      dmaSetRequestSource(dacp->params->dma, STM32_DMAMUX1_DAC1_CH2);

-#endif

       channel = 1;

     }

 #endif

@@ -262,18 +260,12 @@ void dac_lld_start(DACDriver *dacp) {
 #if STM32_DAC_USE_DAC2_CH1

     if (&DACD3 == dacp) {

       rccEnableDAC2(true);

-#if STM32_DMA_SUPPORTS_DMAMUX

-      dmaSetRequestSource(dacp->params->dma, STM32_DMAMUX1_DAC2_CH1);

-#endif

     }

 #endif

 

 #if STM32_DAC_USE_DAC2_CH2

     if (&DACD4 == dacp) {

       rccEnableDAC2(true);

-#if STM32_DMA_SUPPORTS_DMAMUX

-      dmaSetRequestSource(dacp->params->dma, STM32_DMAMUX1_DAC2_CH2);

-#endif

       channel = 1;

     }

 #endif

@@ -445,8 +437,11 @@ void dac_lld_start_conversion(DACDriver *dacp) {
                              (stm32_dmaisr_t)dac_lld_serve_tx_interrupt,

                              (void *)dacp);

   osalDbgAssert(!b, "stream already allocated");

+#if STM32_DMA_SUPPORTS_DMAMUX

+  dmaSetRequestSource(dacp->params->dma, dacp->params->peripheral);

+#endif

 

-  /* DMA settings depend on the chosed DAC mode.*/

+  /* DMA settings depend on the chosen DAC mode.*/

   switch (dacp->config->datamode) {

   /* Sets the DAC data register */

   case DAC_DHRM_12BIT_RIGHT:

diff --git a/os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.h b/os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.h
index e5500a8f3..a3d29956a 100644
--- a/os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.h
+++ b/os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.h
@@ -318,6 +318,12 @@ typedef struct {
    * @brief   DMA channel IRQ priority.

    */

   uint32_t                  dmairqprio;

+#if (STM32_DMA_SUPPORTS_DMAMUX == TRUE) || defined(__DOXYGEN__)

+  /**

+   * @brief   DMAMUX peripheral selector.

+   */

+  uint32_t                  peripheral;

+#endif

 } dacparams_t;

 

 /**