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| author | Giovanni Di Sirio <gdisirio@gmail.com> | 2015-05-02 09:11:13 +0000 |
|---|---|---|
| committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2015-05-02 09:11:13 +0000 |
| commit | 43bbd7c80a69f6d1b40f0baff36d48b3f0c52c8f (patch) | |
| tree | 91d5ae1500166a70c62947baf7693e7001aece1c /os/hal/ports/STM32/LLD/DACv1/dac_lld.h | |
| parent | f112ffa1e6e4a2e3bc3c6754f2e6ed7de030c12f (diff) | |
| download | ChibiOS-43bbd7c80a69f6d1b40f0baff36d48b3f0c52c8f.tar.gz ChibiOS-43bbd7c80a69f6d1b40f0baff36d48b3f0c52c8f.tar.bz2 ChibiOS-43bbd7c80a69f6d1b40f0baff36d48b3f0c52c8f.zip | |
Changes to the DAC driver, not tested yet.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7935 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/ports/STM32/LLD/DACv1/dac_lld.h')
| -rw-r--r-- | os/hal/ports/STM32/LLD/DACv1/dac_lld.h | 65 |
1 files changed, 44 insertions, 21 deletions
diff --git a/os/hal/ports/STM32/LLD/DACv1/dac_lld.h b/os/hal/ports/STM32/LLD/DACv1/dac_lld.h index f63d64139..fe0e21006 100644 --- a/os/hal/ports/STM32/LLD/DACv1/dac_lld.h +++ b/os/hal/ports/STM32/LLD/DACv1/dac_lld.h @@ -221,6 +221,40 @@ /*===========================================================================*/
/**
+ * @brief DAC channel parameters type.
+ */
+typedef struct {
+ /**
+ * @brief Pointer to the DAC registers block.
+ */
+ DAC_TypeDef *dac;
+ /**
+ * @brief DAC data registers offset.
+ */
+ uint32_t dataoffset;
+ /**
+ * @brief DAC CR register bit offset.
+ */
+ uint32_t regshift;
+ /**
+ * @brief DAC CR register mask.
+ */
+ uint32_t regmask;
+ /**
+ * @brief Associated DMA.
+ */
+ const stm32_dma_stream_t *dma;
+ /**
+ * @brief Mode bits for the DMA.
+ */
+ uint32_t dmamode;
+ /**
+ * @brief DMA channel IRQ priority.
+ */
+ uint32_t dmairqprio;
+} dacparams_t;
+
+/**
* @brief Type of a structure representing an DAC driver.
*/
typedef struct DACDriver DACDriver;
@@ -292,17 +326,6 @@ typedef struct { */
dacerrorcallback_t error_cb;
/* End of the mandatory fields.*/
-} DACConversionGroup;
-
-/**
- * @brief Driver configuration structure.
- */
-typedef struct {
- /**
- * @brief Initial sample to be presented on outputs.
- */
- dacsample_t sample;
- /* End of the mandatory fields.*/
/**
* @brief DAC data holding register mode.
*/
@@ -314,6 +337,14 @@ typedef struct { * other fields are handled internally.
*/
uint32_t cr_tsel;
+} DACConversionGroup;
+
+/**
+ * @brief Driver configuration structure.
+ */
+typedef struct {
+ /* End of the mandatory fields.*/
+ uint32_t dummy;
} DACConfig;
/**
@@ -357,17 +388,9 @@ struct DACDriver { #endif
/* End of the mandatory fields.*/
/**
- * @brief Pointer to the DAC registers block.
+ * @brief DAC channel parameters.
*/
- DAC_TypeDef *dac;
- /**
- * @brief Transmit DMA stream.
- */
- const stm32_dma_stream_t *dma;
- /**
- * @brief TX DMA mode bit mask.
- */
- uint32_t dmamode;
+ const dacparams_t *params;
};
/*===========================================================================*/
|