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Diffstat (limited to 'os/hal/templates/icu_lld.c')
| -rw-r--r-- | os/hal/templates/icu_lld.c | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/os/hal/templates/icu_lld.c b/os/hal/templates/icu_lld.c new file mode 100644 index 000000000..7685d39b9 --- /dev/null +++ b/os/hal/templates/icu_lld.c @@ -0,0 +1,178 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file templates/icu_lld.c
+ * @brief ICU Driver subsystem low level driver source template.
+ *
+ * @addtogroup ICU
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+
+#if HAL_USE_ICU || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/**
+ * @brief ICU1 driver identifier.
+ */
+#if PLATFORM_ICU_USE_ICU1 || defined(__DOXYGEN__)
+ICUDriver ICUD1;
+#endif
+
+/*===========================================================================*/
+/* Driver local variables and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Low level ICU driver initialization.
+ *
+ * @notapi
+ */
+void icu_lld_init(void) {
+
+#if PLATFORM_ICU_USE_ICU1
+ /* Driver initialization.*/
+ icuObjectInit(&ICUD1);
+#endif /* PLATFORM_ICU_USE_ICU1 */
+}
+
+/**
+ * @brief Configures and activates the ICU peripheral.
+ *
+ * @param[in] icup pointer to the @p ICUDriver object
+ *
+ * @notapi
+ */
+void icu_lld_start(ICUDriver *icup) {
+
+ if (icup->state == ICU_STOP) {
+ /* Enables the peripheral.*/
+#if PLATFORM_ICU_USE_ICU1
+ if (&ICUD1 == icup) {
+
+ }
+#endif /* PLATFORM_ICU_USE_ICU1 */
+ }
+ /* Configures the peripheral.*/
+
+}
+
+/**
+ * @brief Deactivates the ICU peripheral.
+ *
+ * @param[in] icup pointer to the @p ICUDriver object
+ *
+ * @notapi
+ */
+void icu_lld_stop(ICUDriver *icup) {
+
+ if (icup->state == ICU_READY) {
+ /* Resets the peripheral.*/
+
+ /* Disables the peripheral.*/
+#if PLATFORM_ICU_USE_ICU1
+ if (&ICUD1 == icup) {
+
+ }
+#endif /* PLATFORM_ICU_USE_ICU1 */
+ }
+}
+
+/**
+ * @brief Enables the input capture.
+ *
+ * @param[in] icup pointer to the @p ICUDriver object
+ *
+ * @notapi
+ */
+void icu_lld_enable(ICUDriver *icup) {
+
+ (void)icup;
+
+}
+
+/**
+ * @brief Disables the input capture.
+ *
+ * @param[in] icup pointer to the @p ICUDriver object
+ *
+ * @notapi
+ */
+void icu_lld_disable(ICUDriver *icup) {
+
+ (void)icup;
+
+}
+
+/**
+ * @brief Returns the width of the latest pulse.
+ * @details The pulse width is defined as number of ticks between the start
+ * edge and the stop edge.
+ *
+ * @param[in] icup pointer to the @p ICUDriver object
+ * @return The number of ticks.
+ *
+ * @notapi
+ */
+icucnt_t icu_lld_get_width(ICUDriver *icup) {
+
+ (void)icup;
+
+ return 0;
+}
+
+/**
+ * @brief Returns the width of the latest cycle.
+ * @details The cycle width is defined as number of ticks between a start
+ * edge and the next start edge.
+ *
+ * @param[in] icup pointer to the @p ICUDriver object
+ * @return The number of ticks.
+ *
+ * @notapi
+ */
+icucnt_t icu_lld_get_period(ICUDriver *icup) {
+
+ (void)icup;
+
+ return 0;
+}
+
+#endif /* HAL_USE_ICU */
+
+/** @} */
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