1 files changed, 328 insertions, 0 deletions

diff --git a/lib/chibios/os/hal/templates/hal_sdc_lld.c b/lib/chibios/os/hal/templates/hal_sdc_lld.c
new file mode 100644
index 000000000..693f1c4ce
--- /dev/null
+++ b/lib/chibios/os/hal/templates/hal_sdc_lld.c
@@ -0,0 +1,328 @@
+/*
+    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_sdc_lld.c
+ * @brief   PLATFORM SDC subsystem low level driver source.
+ *
+ * @addtogroup SDC
+ * @{
+ */
+
+#include "hal.h"
+
+#if (HAL_USE_SDC == TRUE) || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver local definitions.                                                 */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported variables.                                                */
+/*===========================================================================*/
+
+/**
+ * @brief   SDCD1 driver identifier.
+ */
+#if (PLATFORM_SDC_USE_SDC1 == TRUE) || defined(__DOXYGEN__)
+SDCDriver SDCD1;
+#endif
+
+/*===========================================================================*/
+/* Driver local variables and types.                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions.                                                   */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver interrupt handlers.                                                */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions.                                                */
+/*===========================================================================*/
+
+/**
+ * @brief   Low level SDC driver initialization.
+ *
+ * @notapi
+ */
+void sdc_lld_init(void) {
+
+#if PLATFORM_SDC_USE_SDC1 == TRUE
+  sdcObjectInit(&SDCD1);
+#endif
+}
+
+/**
+ * @brief   Configures and activates the SDC peripheral.
+ *
+ * @param[in] sdcp      pointer to the @p SDCDriver object
+ *
+ * @notapi
+ */
+void sdc_lld_start(SDCDriver *sdcp) {
+
+  if (sdcp->state == BLK_STOP) {
+
+  }
+}
+
+/**
+ * @brief   Deactivates the SDC peripheral.
+ *
+ * @param[in] sdcp      pointer to the @p SDCDriver object
+ *
+ * @notapi
+ */
+void sdc_lld_stop(SDCDriver *sdcp) {
+
+  if (sdcp->state != BLK_STOP) {
+
+  }
+}
+
+/**
+ * @brief   Starts the SDIO clock and sets it to init mode (400kHz or less).
+ *
+ * @param[in] sdcp      pointer to the @p SDCDriver object
+ *
+ * @notapi
+ */
+void sdc_lld_start_clk(SDCDriver *sdcp) {
+
+  (void)sdcp;
+}
+
+/**
+ * @brief   Sets the SDIO clock to data mode (25MHz or less).
+ *
+ * @param[in] sdcp      pointer to the @p SDCDriver object
+ * @param[in] clk       the clock mode
+ *
+ * @notapi
+ */
+void sdc_lld_set_data_clk(SDCDriver *sdcp, sdcbusclk_t clk) {
+
+  (void)sdcp;
+  (void)clk;
+}
+
+/**
+ * @brief   Stops the SDIO clock.
+ *
+ * @param[in] sdcp      pointer to the @p SDCDriver object
+ *
+ * @notapi
+ */
+void sdc_lld_stop_clk(SDCDriver *sdcp) {
+
+  (void)sdcp;
+}
+
+/**
+ * @brief   Switches the bus to 4 bits mode.
+ *
+ * @param[in] sdcp      pointer to the @p SDCDriver object
+ * @param[in] mode      bus mode
+ *
+ * @notapi
+ */
+void sdc_lld_set_bus_mode(SDCDriver *sdcp, sdcbusmode_t mode) {
+
+  (void)sdcp;
+
+  switch (mode) {
+  case SDC_MODE_1BIT:
+
+    break;
+  case SDC_MODE_4BIT:
+
+    break;
+  case SDC_MODE_8BIT:
+
+    break;
+  default:
+    osalDbgAssert(false, "invalid bus mode");
+    break;
+  }
+}
+
+/**
+ * @brief   Sends an SDIO command with no response expected.
+ *
+ * @param[in] sdcp      pointer to the @p SDCDriver object
+ * @param[in] cmd       card command
+ * @param[in] arg       command argument
+ *
+ * @notapi
+ */
+void sdc_lld_send_cmd_none(SDCDriver *sdcp, uint8_t cmd, uint32_t arg) {
+
+  (void)sdcp;
+  (void)cmd;
+  (void)arg;
+}
+
+/**
+ * @brief   Sends an SDIO command with a short response expected.
+ * @note    The CRC is not verified.
+ *
+ * @param[in] sdcp      pointer to the @p SDCDriver object
+ * @param[in] cmd       card command
+ * @param[in] arg       command argument
+ * @param[out] resp     pointer to the response buffer (one word)
+ *
+ * @return              The operation status.
+ * @retval HAL_SUCCESS  operation succeeded.
+ * @retval HAL_FAILED   operation failed.
+ *
+ * @notapi
+ */
+bool sdc_lld_send_cmd_short(SDCDriver *sdcp, uint8_t cmd, uint32_t arg,
+                            uint32_t *resp) {
+
+  (void)sdcp;
+  (void)cmd;
+  (void)arg;
+  (void)resp;
+
+  return HAL_SUCCESS;
+}
+
+/**
+ * @brief   Sends an SDIO command with a short response expected and CRC.
+ *
+ * @param[in] sdcp      pointer to the @p SDCDriver object
+ * @param[in] cmd       card command
+ * @param[in] arg       command argument
+ * @param[out] resp     pointer to the response buffer (one word)
+ *
+ * @return              The operation status.
+ * @retval HAL_SUCCESS  operation succeeded.
+ * @retval HAL_FAILED   operation failed.
+ *
+ * @notapi
+ */
+bool sdc_lld_send_cmd_short_crc(SDCDriver *sdcp, uint8_t cmd, uint32_t arg,
+                                uint32_t *resp) {
+
+  (void)sdcp;
+  (void)cmd;
+  (void)arg;
+  (void)resp;
+
+  return HAL_SUCCESS;
+}
+
+/**
+ * @brief   Sends an SDIO command with a long response expected and CRC.
+ *
+ * @param[in] sdcp      pointer to the @p SDCDriver object
+ * @param[in] cmd       card command
+ * @param[in] arg       command argument
+ * @param[out] resp     pointer to the response buffer (four words)
+ *
+ * @return              The operation status.
+ * @retval HAL_SUCCESS  operation succeeded.
+ * @retval HAL_FAILED   operation failed.
+ *
+ * @notapi
+ */
+bool sdc_lld_send_cmd_long_crc(SDCDriver *sdcp, uint8_t cmd, uint32_t arg,
+                               uint32_t *resp) {
+
+  (void)sdcp;
+  (void)cmd;
+  (void)arg;
+  (void)resp;
+
+  return HAL_SUCCESS;
+}
+
+/**
+ * @brief   Reads one or more blocks.
+ *
+ * @param[in] sdcp      pointer to the @p SDCDriver object
+ * @param[in] startblk  first block to read
+ * @param[out] buf      pointer to the read buffer
+ * @param[in] n         number of blocks to read
+ *
+ * @return              The operation status.
+ * @retval HAL_SUCCESS  operation succeeded.
+ * @retval HAL_FAILED   operation failed.
+ *
+ * @notapi
+ */
+bool sdc_lld_read(SDCDriver *sdcp, uint32_t startblk,
+                  uint8_t *buf, uint32_t n) {
+
+  (void)sdcp;
+  (void)startblk;
+  (void)buf;
+  (void)n;
+
+  return HAL_SUCCESS;
+}
+
+/**
+ * @brief   Writes one or more blocks.
+ *
+ * @param[in] sdcp      pointer to the @p SDCDriver object
+ * @param[in] startblk  first block to write
+ * @param[out] buf      pointer to the write buffer
+ * @param[in] n         number of blocks to write
+ *
+ * @return              The operation status.
+ * @retval HAL_SUCCESS operation succeeded.
+ * @retval HAL_FAILED   operation failed.
+ *
+ * @notapi
+ */
+bool sdc_lld_write(SDCDriver *sdcp, uint32_t startblk,
+                   const uint8_t *buf, uint32_t n) {
+
+  (void)sdcp;
+  (void)startblk;
+  (void)buf;
+  (void)n;
+
+  return HAL_SUCCESS;
+}
+
+/**
+ * @brief   Waits for card idle condition.
+ *
+ * @param[in] sdcp      pointer to the @p SDCDriver object
+ *
+ * @return              The operation status.
+ * @retval HAL_SUCCESS  the operation succeeded.
+ * @retval HAL_FAILED   the operation failed.
+ *
+ * @api
+ */
+bool sdc_lld_sync(SDCDriver *sdcp) {
+
+  (void)sdcp;
+
+  return HAL_SUCCESS;
+}
+
+#endif /* HAL_USE_SDC == TRUE */
+
+/** @} */