1 files changed, 187 insertions, 0 deletions

diff --git a/lib/chibios/os/hal/templates/hal_icu_lld.c b/lib/chibios/os/hal/templates/hal_icu_lld.c
new file mode 100644
index 000000000..bdf7349b9
--- /dev/null
+++ b/lib/chibios/os/hal/templates/hal_icu_lld.c
@@ -0,0 +1,187 @@
+/*
+    ChibiOS - Copyright (C) 2006..2018 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    hal_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() and the
+ *          capture started using @p icuStartCapture().
+ * @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() and the
+ *          capture started using @p icuStartCapture().
+ * @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 */
+
+/** @} */