diff options
Diffstat (limited to 'os/hal/ports/NRF51/NRF51822/hal_qei_lld.h')
| -rw-r--r-- | os/hal/ports/NRF51/NRF51822/hal_qei_lld.h | 53 |
1 files changed, 29 insertions, 24 deletions
diff --git a/os/hal/ports/NRF51/NRF51822/hal_qei_lld.h b/os/hal/ports/NRF51/NRF51822/hal_qei_lld.h index aba7b59..4de946e 100644 --- a/os/hal/ports/NRF51/NRF51822/hal_qei_lld.h +++ b/os/hal/ports/NRF51/NRF51822/hal_qei_lld.h @@ -41,6 +41,9 @@ #define QEI_COUNT_MIN (-2147483648)
#define QEI_COUNT_MAX (2147483647)
+#define HAL_QEI_SUPPORT_OVERFLOW_MINMAX TRUE
+#define HAM_QEI_SUPPORT_OVERFLOW_DISCARD TRUE
+
/*===========================================================================*/
/* Driver pre-compile time settings. */
@@ -105,8 +108,6 @@ /* Driver data structures and types. */
/*===========================================================================*/
-
-
/**
* @brief QEI count mode.
*/
@@ -118,41 +119,45 @@ typedef enum { * @brief QEI resolution.
*/
typedef enum {
- QEI_RESOLUTION_128us = 0x00UL, /**< 128us sample period. */
- QEI_RESOLUTION_256us = 0x01UL, /**< 256us sample period. */
- QEI_RESOLUTION_512us = 0x02UL, /**< 512us sample period. */
- QEI_RESOLUTION_1024us = 0x03UL, /**< 1024us sample period. */
- QEI_RESOLUTION_2048us = 0x04UL, /**< 2048us sample period. */
- QEI_RESOLUTION_4096us = 0x05UL, /**< 4096us sample period. */
- QEI_RESOLUTION_8192us = 0x06UL, /**< 8192us sample period. */
- QEI_RESOLUTION_16384us = 0x07UL, /**< 16384us sample period. */
+ QEI_RESOLUTION_128us = 0x00UL, /**< 128us sample period. */
+ QEI_RESOLUTION_256us = 0x01UL, /**< 256us sample period. */
+ QEI_RESOLUTION_512us = 0x02UL, /**< 512us sample period. */
+ QEI_RESOLUTION_1024us = 0x03UL, /**< 1024us sample period. */
+ QEI_RESOLUTION_2048us = 0x04UL, /**< 2048us sample period. */
+ QEI_RESOLUTION_4096us = 0x05UL, /**< 4096us sample period. */
+ QEI_RESOLUTION_8192us = 0x06UL, /**< 8192us sample period. */
+ QEI_RESOLUTION_16384us = 0x07UL, /**< 16384us sample period. */
} qeiresolution_t;
/**
* @brief Clusters of samples.
*/
typedef enum {
- QEI_REPORT_10 = 0x00UL, /**< 10 samples per report. */
- QEI_REPORT_40 = 0x01UL, /**< 40 samples per report. */
- QEI_REPORT_80 = 0x02UL, /**< 80 samples per report. */
- QEI_REPORT_120 = 0x03UL, /**< 120 samples per report. */
- QEI_REPORT_160 = 0x04UL, /**< 160 samples per report. */
- QEI_REPORT_200 = 0x05UL, /**< 200 samples per report. */
- QEI_REPORT_240 = 0x06UL, /**< 240 samples per report. */
- QEI_REPORT_280 = 0x07UL, /**< 280 samples per report. */
+ QEI_REPORT_10 = 0x00UL, /**< 10 samples per report. */
+ QEI_REPORT_40 = 0x01UL, /**< 40 samples per report. */
+ QEI_REPORT_80 = 0x02UL, /**< 80 samples per report. */
+ QEI_REPORT_120 = 0x03UL, /**< 120 samples per report. */
+ QEI_REPORT_160 = 0x04UL, /**< 160 samples per report. */
+ QEI_REPORT_200 = 0x05UL, /**< 200 samples per report. */
+ QEI_REPORT_240 = 0x06UL, /**< 240 samples per report. */
+ QEI_REPORT_280 = 0x07UL, /**< 280 samples per report. */
} qeireport_t;
+
+// XXX: to be moved in hal_qei
/**
* @brief Handling of counter overflow/underflow.
*/
typedef enum {
- QEI_OVERFLOW_WRAP = 0, /**< Counter value will wrap around. */
- QEI_OVERFLOW_DISCARD = 1, /**< Counter doesn't change. */
- QEI_OVERFLOW_MINMAX = 2, /**< Counter will be updated to min or max. */
+ QEI_OVERFLOW_WRAP = 0, /**< Counter value will wrap around. */
+#if HAL_QEI_SUPPORT_OVERFLOW_DISCARD == TRUE
+ QEI_OVERFLOW_DISCARD = 1, /**< Counter doesn't change. */
+#endif
+#if HAL_QEI_SUPPORT_OVERFLOW_MINMAX == TRUE
+ QEI_OVERFLOW_MINMAX = 2, /**< Counter will be updated to min or max. */
+#endif
} qeioverflow_t;
-
-
/**
* @brief QEI direction inversion.
*/
@@ -191,7 +196,7 @@ typedef struct { /**
* @brief Handling of counter overflow/underflow
*
- * @details When overflow accours, the counter value is updated
+ * @details When overflow occurs, the counter value is updated
* according to:
* - QEI_OVERFLOW_DISCARD:
* discard the update value, counter doesn't change
|