ChibiOS 2.6.8, until I can figure out where to get it from git.

2026-09-14 18:43:01 +00:00 · 2015-07-08 08:40:23 -07:00
parent dc6fee8370
commit e1eea8e08a
1929 changed files with 575326 additions and 0 deletions
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+/*
+    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 */
+
+/** @} */