diff options
Diffstat (limited to 'os/hal/templates/hal_icu_lld.c')
| -rw-r--r-- | os/hal/templates/hal_icu_lld.c | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/os/hal/templates/hal_icu_lld.c b/os/hal/templates/hal_icu_lld.c new file mode 100644 index 000000000..9c0f28c52 --- /dev/null +++ b/os/hal/templates/hal_icu_lld.c @@ -0,0 +1,185 @@ +/*
+ ChibiOS - Copyright (C) 2006..2016 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 icu_lld.c
+ * @brief PLATFORM ADC subsystem low level driver source.
+ *
+ * @addtogroup ICU
+ * @{
+ */
+
+#include "hal.h"
+
+#if (HAL_USE_ICU == TRUE) || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/**
+ * @brief ICUD1 driver identifier.
+ * @note The driver ICUD1 allocates the complex timer TIM1 when enabled.
+ */
+#if (PLATFORM_ICU_USE_ICU1 == TRUE) || 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 == TRUE
+ /* Driver initialization.*/
+ icuObjectInit(&ICUD1);
+#endif
+}
+
+/**
+ * @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) {
+ /* Clock activation and timer reset.*/
+#if PLATFORM_ICU_USE_ICU1 == TRUE
+ if (&ICUD1 == icup) {
+
+ }
+#endif
+ }
+}
+
+/**
+ * @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) {
+ /* Clock deactivation.*/
+#if PLATFORM_ICU_USE_ICU1 == TRUE
+ if (&ICUD1 == icup) {
+
+ }
+#endif
+ }
+}
+
+/**
+ * @brief Starts the input capture.
+ *
+ * @param[in] icup pointer to the @p ICUDriver object
+ *
+ * @notapi
+ */
+void icu_lld_start_capture(ICUDriver *icup) {
+
+ (void)icup;
+}
+
+/**
+ * @brief Waits for a completed capture.
+ * @note The operation is performed in polled mode.
+ * @note In order to use this function notifications must be disabled.
+ *
+ * @param[in] icup pointer to the @p ICUDriver object
+ * @return The capture status.
+ * @retval false if the capture is successful.
+ * @retval true if a timer overflow occurred.
+ *
+ * @notapi
+ */
+bool icu_lld_wait_capture(ICUDriver *icup) {
+
+ (void)icup;
+
+ return false;
+}
+
+/**
+ * @brief Stops the input capture.
+ *
+ * @param[in] icup pointer to the @p ICUDriver object
+ *
+ * @notapi
+ */
+void icu_lld_stop_capture(ICUDriver *icup) {
+
+ (void)icup;
+}
+
+/**
+ * @brief Enables notifications.
+ * @pre The ICU unit must have been activated using @p icuStart().
+ * @note If the notification is already enabled then the call has no effect.
+ *
+ * @param[in] icup pointer to the @p ICUDriver object
+ *
+ * @api
+ */
+void icu_lld_enable_notifications(ICUDriver *icup) {
+
+ (void)icup;
+}
+
+/**
+ * @brief Disables notifications.
+ * @pre The ICU unit must have been activated using @p icuStart().
+ * @note If the notification is already disabled then the call has no effect.
+ *
+ * @param[in] icup pointer to the @p ICUDriver object
+ *
+ * @api
+ */
+void icu_lld_disable_notifications(ICUDriver *icup) {
+
+ (void)icup;
+}
+
+#endif /* HAL_USE_ICU == TRUE */
+
+/** @} */
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