ChibiOS 2.6.8, until I can figure out where to get it from git.

2025-10-21 08:00:43 +00:00 · 2015-07-08 08:40:23 -07:00
parent dc6fee8370
commit e1eea8e08a
1929 changed files with 575326 additions and 0 deletions
--- a/firmware/chibios/os/hal/platforms/MSP430/serial_lld.h
+++ b/firmware/chibios/os/hal/platforms/MSP430/serial_lld.h
@@ -0,0 +1,136 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006-2013 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    MSP430/serial_lld.h
+ * @brief   MSP430 low level serial driver header.
+ *
+ * @addtogroup SERIAL
+ * @{
+ */
+
+#ifndef _SERIAL_LLD_H_
+#define _SERIAL_LLD_H_
+
+#if HAL_USE_SERIAL || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants.                                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver pre-compile time settings.                                         */
+/*===========================================================================*/
+
+/**
+ * @brief   USART0 driver enable switch.
+ * @details If set to @p TRUE the support for USART0 is included.
+ * @note    The default is @p TRUE.
+ */
+#if !defined(USE_MSP430_USART0) || defined(__DOXYGEN__)
+#define USE_MSP430_USART0           TRUE
+#endif
+
+/**
+ * @brief   USART1 driver enable switch.
+ * @details If set to @p TRUE the support for USART1 is included.
+ * @note    The default is @p FALSE.
+ */
+#if !defined(USE_MSP430_USART1) || defined(__DOXYGEN__)
+#define USE_MSP430_USART1           TRUE
+#endif
+
+/*===========================================================================*/
+/* Derived constants and error checks.                                       */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types.                                         */
+/*===========================================================================*/
+
+/**
+ * @brief   MSP430 Serial Driver configuration structure.
+ * @details An instance of this structure must be passed to @p sdStart()
+ *          in order to configure and start a serial driver operations.
+ */
+typedef struct {
+  /**
+   * @brief Initialization value for the UBRx registers.
+   */
+  uint16_t                  sc_div;
+  /**
+   * @brief Initialization value for the MOD register.
+   */
+  uint8_t                   sc_mod;
+  /**
+   * @brief Initialization value for the CTL register.
+   */
+  uint8_t                   sc_ctl;
+} SerialConfig;
+
+/**
+ * @brief   @p SerialDriver specific data.
+ */
+#define _serial_driver_data                                                 \
+  _base_asynchronous_channel_data                                           \
+  /* Driver state.*/                                                        \
+  sdstate_t                 state;                                          \
+  /* Input queue.*/                                                         \
+  InputQueue                iqueue;                                         \
+  /* Output queue.*/                                                        \
+  OutputQueue               oqueue;                                         \
+  /* Input circular buffer.*/                                               \
+  uint8_t                   ib[SERIAL_BUFFERS_SIZE];                        \
+  /* Output circular buffer.*/                                              \
+  uint8_t                   ob[SERIAL_BUFFERS_SIZE];                        \
+  /* End of the mandatory fields.*/
+
+/*===========================================================================*/
+/* Driver macros.                                                            */
+/*===========================================================================*/
+
+/**
+ * @brief   Macro for baud rate computation.
+ * @note    Make sure the final baud rate is within tolerance.
+ */
+#define UBR(b) (SMCLK / (b))
+
+/*===========================================================================*/
+/* External declarations.                                                    */
+/*===========================================================================*/
+
+#if USE_MSP430_USART0 && !defined(__DOXYGEN__)
+extern SerialDriver SD1;
+#endif
+#if USE_MSP430_USART1 && !defined(__DOXYGEN__)
+extern SerialDriver SD2;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+  void sd_lld_init(void);
+  void sd_lld_start(SerialDriver *sdp, const SerialConfig *config);
+  void sd_lld_stop(SerialDriver *sdp);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_SERIAL */
+
+#endif /* _SERIAL_LLD_H_ */
+
+/** @} */