diff options
Diffstat (limited to 'os/hal/templates/hal_sio_lld.c')
| -rw-r--r-- | os/hal/templates/hal_sio_lld.c | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/os/hal/templates/hal_sio_lld.c b/os/hal/templates/hal_sio_lld.c new file mode 100644 index 000000000..ea425709c --- /dev/null +++ b/os/hal/templates/hal_sio_lld.c @@ -0,0 +1,187 @@ +/*
+ 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_sio_lld.c
+ * @brief PLATFORM SIO subsystem low level driver source.
+ *
+ * @addtogroup SIO
+ * @{
+ */
+
+#include "hal.h"
+
+#if (HAL_USE_SIO == TRUE) || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/**
+ * @brief SIO1 driver identifier.
+ */
+#if (PLATFORM_SIO_USE_SIO1 == TRUE) || defined(__DOXYGEN__)
+SIODriver SIOD1;
+#endif
+
+/*===========================================================================*/
+/* Driver local variables and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Low level SIO driver initialization.
+ *
+ * @notapi
+ */
+void sio_lld_init(void) {
+
+#if PLATFORM_SIO_USE_SIO1 == TRUE
+ /* Driver initialization.*/
+ sioObjectInit(&SIOD1);
+#endif
+}
+
+/**
+ * @brief Configures and activates the SIO peripheral.
+ *
+ * @param[in] siop pointer to the @p SIODriver object
+ *
+ * @notapi
+ */
+void sio_lld_start(SIODriver *siop) {
+
+ if (siop->state == SIO_STOP) {
+ /* Enables the peripheral.*/
+#if PLATFORM_SIO_USE_SIO1 == TRUE
+ if (&SIOD1 == siop) {
+
+ }
+#endif
+ }
+ /* Configures the peripheral.*/
+
+}
+
+/**
+ * @brief Deactivates the SIO peripheral.
+ *
+ * @param[in] siop pointer to the @p SIODriver object
+ *
+ * @notapi
+ */
+void sio_lld_stop(SIODriver *siop) {
+
+ if (siop->state == SIO_READY) {
+ /* Resets the peripheral.*/
+
+ /* Disables the peripheral.*/
+#if PLATFORM_SIO_USE_SIO1 == TRUE
+ if (&SIOD1 == siop) {
+
+ }
+#endif
+ }
+}
+
+
+/**
+ * @brief Reads data from the RX FIFO.
+ * @details This function is non-blocking, data is read if present and the
+ * effective amount is returned.
+ * @note This function can be called from any context but it is meant to
+ * be called from the @p rxne_cb callback handler.
+ *
+ * @param[in] siop pointer to the @p SIODriver object
+ * @param[in] buffer buffer for the received data
+ * @param[in] size maximum number of bytes to read
+ * @return The number of received bytes.
+ *
+ * @notapi
+ */
+size_t sio_lld_read(SIODriver *siop, uint8_t *buffer, size_t size) {
+
+ (void)siop;
+ (void)buffer;
+ (void)size;
+
+ return (size_t)0;
+}
+
+/**
+ * @brief Writes data into the TX FIFO.
+ * @details This function is non-blocking, data is written if there is space
+ * in the FIFO and the effective amount is returned.
+ * @note This function can be called from any context but it is meant to
+ * be called from the @p rxne_cb callback handler.
+ *
+ * @param[in] siop pointer to the @p SIODriver object
+ * @param[out] buffer buffer containing the data to be transmitted
+ * @param[in] size maximum number of bytes to read
+ * @return The number of transmitted bytes.
+ *
+ * @notapi
+ */
+size_t sio_lld_write(SIODriver *siop, const uint8_t *buffer, size_t size) {
+
+ (void)siop;
+ (void)buffer;
+ (void)size;
+
+ return (size_t)0;
+}
+
+/**
+ * @brief Control operation on a serial port.
+ *
+ * @param[in] siop pointer to the @p SIODriver object
+ * @param[in] operation control operation code
+ * @param[in,out] arg operation argument
+ *
+ * @return The control operation status.
+ * @retval MSG_OK in case of success.
+ * @retval MSG_TIMEOUT in case of operation timeout.
+ * @retval MSG_RESET in case of operation reset.
+ *
+ * @notapi
+ */
+msg_t sio_lld_control(SIODriver *siop, unsigned int operation, void *arg) {
+
+ (void)siop;
+ (void)operation;
+ (void)arg;
+
+ return MSG_OK;
+}
+
+#endif /* HAL_USE_SIO == TRUE */
+
+/** @} */
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