1 files changed, 120 insertions, 0 deletions
diff --git a/ChibiOS_20.3.2/os/hal/templates/hal_spi_lld.h b/ChibiOS_20.3.2/os/hal/templates/hal_spi_lld.h
new file mode 100644
index 0000000..b3f180a
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+++ b/ChibiOS_20.3.2/os/hal/templates/hal_spi_lld.h
@@ -0,0 +1,120 @@
+/*
+    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_spi_lld.h
+ * @brief   PLATFORM SPI subsystem low level driver header.
+ *
+ * @addtogroup SPI
+ * @{
+ */
+
+#ifndef HAL_SPI_LLD_H
+#define HAL_SPI_LLD_H
+
+#if (HAL_USE_SPI == TRUE) || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants.                                                         */
+/*===========================================================================*/
+
+/**
+ * @brief   Circular mode support flag.
+ */
+#define SPI_SUPPORTS_CIRCULAR           TRUE
+
+/*===========================================================================*/
+/* Driver pre-compile time settings.                                         */
+/*===========================================================================*/
+
+/**
+ * @name    PLATFORM configuration options
+ * @{
+ */
+/**
+ * @brief   SPI1 driver enable switch.
+ * @details If set to @p TRUE the support for SPI1 is included.
+ * @note    The default is @p FALSE.
+ */
+#if !defined(PLATFORM_SPI_USE_SPI1) || defined(__DOXYGEN__)
+#define PLATFORM_SPI_USE_SPI1                  FALSE
+#endif
+/** @} */
+
+/*===========================================================================*/
+/* Derived constants and error checks.                                       */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types.                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver macros.                                                            */
+/*===========================================================================*/
+
+/**
+ * @brief   Low level fields of the SPI driver structure.
+ */
+#define spi_lld_driver_fields                                               \
+  /* Dummy field, it is not needed.*/                                       \
+  uint32_t                  dummy
+
+/**
+ * @brief   Low level fields of the SPI configuration structure.
+ */
+#define spi_lld_config_fields                                               \
+  /* Dummy configuration, it is not needed.*/                               \
+  uint32_t                  dummy
+
+/*===========================================================================*/
+/* External declarations.                                                    */
+/*===========================================================================*/
+
+#if (PLATFORM_SPI_USE_SPI1 == TRUE) && !defined(__DOXYGEN__)
+extern SPIDriver SPID1;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+  void spi_lld_init(void);
+  void spi_lld_start(SPIDriver *spip);
+  void spi_lld_stop(SPIDriver *spip);
+#if (SPI_SELECT_MODE == SPI_SELECT_MODE_LLD) || defined(__DOXYGEN__)
+  void spi_lld_select(SPIDriver *spip);
+  void spi_lld_unselect(SPIDriver *spip);
+#endif
+  void spi_lld_select(SPIDriver *spip);
+  void spi_lld_unselect(SPIDriver *spip);
+  void spi_lld_ignore(SPIDriver *spip, size_t n);
+  void spi_lld_exchange(SPIDriver *spip, size_t n,
+                        const void *txbuf, void *rxbuf);
+  void spi_lld_send(SPIDriver *spip, size_t n, const void *txbuf);
+  void spi_lld_receive(SPIDriver *spip, size_t n, void *rxbuf);
+#if (SPI_SUPPORTS_CIRCULAR == TRUE) || defined(__DOXYGEN__)
+  void spi_lld_abort(SPIDriver *spip);
+#endif
+  uint16_t spi_lld_polled_exchange(SPIDriver *spip, uint16_t frame);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_SPI == TRUE */
+
+#endif /* HAL_SPI_LLD_H */
+
+/** @} */