1 files changed, 159 insertions, 0 deletions
diff --git a/os/hal/templates/can_lld.c b/os/hal/templates/can_lld.c
new file mode 100644
index 000000000..7c56acad1
--- /dev/null
+++ b/os/hal/templates/can_lld.c
@@ -0,0 +1,159 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+    This file is part of ChibiOS/RT.
+
+    ChibiOS/RT is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    ChibiOS/RT is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file templates/can_lld.c
+ * @brief CAN Driver subsystem low level driver source template
+ * @addtogroup CAN_LLD
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+
+#if CH_HAL_USE_CAN
+
+/*===========================================================================*/
+/* Low Level Driver exported variables.                                      */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Low Level Driver local variables.                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Low Level Driver local functions.                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Low Level Driver interrupt handlers.                                      */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Low Level Driver exported functions.                                      */
+/*===========================================================================*/
+
+/**
+ * @brief Low level CAN driver initialization.
+ */
+void can_lld_init(void) {
+
+}
+
+/**
+ * @brief Configures and activates the CAN peripheral.
+ *
+ * @param[in] canp pointer to the @p CANDriver object
+ */
+void can_lld_start(CANDriver *canp) {
+
+  if (canp->can_state == CAN_STOP) {
+    /* Clock activation.*/
+  }
+  /* Configuration.*/
+}
+
+/**
+ * @brief Deactivates the CAN peripheral.
+ *
+ * @param[in] canp pointer to the @p CANDriver object
+ */
+void can_lld_stop(CANDriver *canp) {
+
+}
+
+/**
+ * @brief Determines whether a frame can be transmitted.
+ *
+ * @param[in] canp pointer to the @p CANDriver object
+ *
+ * @return The queue space availability.
+ * @retval FALSE no space in the transmit queue.
+ * @retval TRUE transmit slot available.
+ */
+bool_t can_lld_can_transmit(CANDriver *canp) {
+
+  return FALSE;
+}
+
+/**
+ * @brief Inserts a frame into the transmit queue.
+ *
+ * @param[in] canp      pointer to the @p CANDriver object
+ * @param[in] cfp       pointer to the CAN frame to be transmitted
+ *
+ * @return The operation status.
+ * @retval RDY_OK frame transmitted.
+ */
+msg_t can_lld_transmit(CANDriver *canp, const CANFrame *cfp) {
+
+  return RDY_OK;
+}
+
+/**
+ * @brief Determines whether a frame has been received.
+ *
+ * @param[in] canp pointer to the @p CANDriver object
+ *
+ * @return The queue space availability.
+ * @retval FALSE no space in the transmit queue.
+ * @retval TRUE transmit slot available.
+ */
+bool_t can_lld_can_receive(CANDriver *canp) {
+
+  return FALSE;
+}
+
+/**
+ * @brief Receives a frame from the input queue.
+ *
+ * @param[in] canp      pointer to the @p CANDriver object
+ * @param[out] cfp      pointer to the buffer where the CAN frame is copied
+ *
+ * @return The operation status.
+ * @retval RDY_OK frame received.
+ */
+msg_t can_lld_receive(CANDriver *canp, CANFrame *cfp) {
+
+  return RDY_OK;
+}
+
+#if CAN_USE_SLEEP_MODE || defined(__DOXYGEN__)
+/**
+ * @brief Enters the sleep mode.
+ *
+ * @param[in] canp      pointer to the @p CANDriver object
+ */
+void can_lld_sleep(CANDriver *canp) {
+
+}
+
+/**
+ * @brief Enforces leaving the sleep mode.
+ *
+ * @param[in] canp      pointer to the @p CANDriver object
+ */
+void can_lld_wakeup(CANDriver *canp) {
+
+}
+#endif /* CAN_USE_SLEEP_MODE */
+
+#endif /* CH_HAL_USE_CAN */
+
+/** @} */