1 files changed, 208 insertions, 0 deletions

diff --git a/lib/chibios/os/hal/templates/hal_wspi_lld.c b/lib/chibios/os/hal/templates/hal_wspi_lld.c
new file mode 100644
index 000000000..2bbd37c68
--- /dev/null
+++ b/lib/chibios/os/hal/templates/hal_wspi_lld.c
@@ -0,0 +1,208 @@
+/*
+    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_wspi_lld.c
+ * @brief   PLATFORM WSPI subsystem low level driver source.
+ *
+ * @addtogroup WSPI
+ * @{
+ */
+
+#include "hal.h"
+
+#if (HAL_USE_WSPI == TRUE) || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver local definitions.                                                 */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported variables.                                                */
+/*===========================================================================*/
+
+/** @brief WSPID1 driver identifier.*/
+#if (PLATFORM_WSPI_USE_WSPI1 == TRUE) || defined(__DOXYGEN__)
+WSPIDriver WSPID1;
+#endif
+
+/*===========================================================================*/
+/* Driver local variables and types.                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions.                                                   */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver interrupt handlers.                                                */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions.                                                */
+/*===========================================================================*/
+
+/**
+ * @brief   Low level WSPI driver initialization.
+ *
+ * @notapi
+ */
+void wspi_lld_init(void) {
+
+#if PLATFORM_WSPI_USE_WSPI1
+  wspiObjectInit(&WSPID1);
+#endif
+}
+
+/**
+ * @brief   Configures and activates the WSPI peripheral.
+ *
+ * @param[in] wspip     pointer to the @p WSPIDriver object
+ *
+ * @notapi
+ */
+void wspi_lld_start(WSPIDriver *wspip) {
+
+  /* If in stopped state then full initialization.*/
+  if (wspip->state == WSPI_STOP) {
+#if PLATFORM_WSPI_USE_WSPI1
+    if (&WSPID1 == wspip) {
+    }
+#endif
+
+    /* Common initializations.*/
+  }
+
+  /* WSPI setup and enable.*/
+}
+
+/**
+ * @brief   Deactivates the WSPI peripheral.
+ *
+ * @param[in] wspip     pointer to the @p WSPIDriver object
+ *
+ * @notapi
+ */
+void wspi_lld_stop(WSPIDriver *wspip) {
+
+  /* If in ready state then disables WSPI.*/
+  if (wspip->state == WSPI_READY) {
+
+    /* WSPI disable.*/
+
+    /* Stopping involved clocks.*/
+#if PLATFORM_WSPI_USE_WSPI1
+    if (&WSPID1 == wspip) {
+    }
+#endif
+  }
+}
+
+/**
+ * @brief   Sends a command without data phase.
+ * @post    At the end of the operation the configured callback is invoked.
+ *
+ * @param[in] wspip     pointer to the @p WSPIDriver object
+ * @param[in] cmdp      pointer to the command descriptor
+ *
+ * @notapi
+ */
+void wspi_lld_command(WSPIDriver *wspip, const wspi_command_t *cmdp) {
+
+  (void)wspip;
+  (void)cmdp;
+}
+
+/**
+ * @brief   Sends a command with data over the WSPI bus.
+ * @post    At the end of the operation the configured callback is invoked.
+ *
+ * @param[in] wspip     pointer to the @p WSPIDriver object
+ * @param[in] cmdp      pointer to the command descriptor
+ * @param[in] n         number of bytes to send
+ * @param[in] txbuf     the pointer to the transmit buffer
+ *
+ * @notapi
+ */
+void wspi_lld_send(WSPIDriver *wspip, const wspi_command_t *cmdp,
+                   size_t n, const uint8_t *txbuf) {
+
+  (void)wspip;
+  (void)cmdp;
+  (void)n;
+  (void)txbuf;
+}
+
+/**
+ * @brief   Sends a command then receives data over the WSPI bus.
+ * @post    At the end of the operation the configured callback is invoked.
+ *
+ * @param[in] wspip     pointer to the @p WSPIDriver object
+ * @param[in] cmdp      pointer to the command descriptor
+ * @param[in] n         number of bytes to send
+ * @param[out] rxbuf    the pointer to the receive buffer
+ *
+ * @notapi
+ */
+void wspi_lld_receive(WSPIDriver *wspip, const wspi_command_t *cmdp,
+                      size_t n, uint8_t *rxbuf) {
+
+  (void)wspip;
+  (void)cmdp;
+  (void)n;
+  (void)rxbuf;
+}
+
+#if (WSPI_SUPPORTS_MEMMAP == TRUE) || defined(__DOXYGEN__)
+/**
+ * @brief   Maps in memory space a WSPI flash device.
+ * @pre     The memory flash device must be initialized appropriately
+ *          before mapping it in memory space.
+ *
+ * @param[in] wspip     pointer to the @p WSPIDriver object
+ * @param[in] cmdp      pointer to the command descriptor
+ * @param[out] addrp    pointer to the memory start address of the mapped
+ *                      flash or @p NULL
+ *
+ * @notapi
+ */
+void wspi_lld_map_flash(WSPIDriver *wspip,
+                        const wspi_command_t *cmdp,
+                        uint8_t **addrp) {
+
+  (void)wspip;
+  (void)cmdp;
+  (void)addrp;
+}
+
+/**
+ * @brief   Unmaps from memory space a WSPI flash device.
+ * @post    The memory flash device must be re-initialized for normal
+ *          commands exchange.
+ *
+ * @param[in] wspip     pointer to the @p WSPIDriver object
+ *
+ * @notapi
+ */
+void wspi_lld_unmap_flash(WSPIDriver *wspip) {
+
+  (void)wspip;
+}
+#endif /* WSPI_SUPPORTS_MEMMAP == TRUE */
+
+#endif /* HAL_USE_WSPI */
+
+/** @} */