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Diffstat (limited to 'os/hal/ports/TIVA/LLD/UART/hal_serial_lld.h')
-rw-r--r--os/hal/ports/TIVA/LLD/UART/hal_serial_lld.h129
1 files changed, 121 insertions, 8 deletions
diff --git a/os/hal/ports/TIVA/LLD/UART/hal_serial_lld.h b/os/hal/ports/TIVA/LLD/UART/hal_serial_lld.h
index d52828c..bde999e 100644
--- a/os/hal/ports/TIVA/LLD/UART/hal_serial_lld.h
+++ b/os/hal/ports/TIVA/LLD/UART/hal_serial_lld.h
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2014..2016 Marco Veeneman
+ Copyright (C) 2014..2017 Marco Veeneman
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
@@ -15,7 +15,7 @@
*/
/**
- * @file TIVA/LLD/serial_lld.h
+ * @file UART/hal_serial_lld.h
* @brief Tiva low level serial driver header.
*
* @addtogroup SERIAL
@@ -31,6 +31,15 @@
/* Driver constants. */
/*===========================================================================*/
+/**
+ * @brief Advanced buffering support switch.
+ * @details This constants enables the advanced buffering support in the
+ * low level driver, the queue buffer is no more part of the
+ * @p SerialDriver structure, each driver can have a different
+ * queue size.
+ */
+#define SERIAL_ADVANCED_BUFFERING_SUPPORT TRUE
+
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
@@ -39,7 +48,6 @@
* @name Configuration options
* @{
*/
-
/**
* @brief UART0 driver enable switch.
* @details If set to @p TRUE the support for UART0 is included.
@@ -169,8 +177,117 @@
#endif
/**
- * @}
+ * @brief Input buffer size for UART0.
+ */
+#if !defined(TIVA_SERIAL_UART0_IN_BUF_SIZE) || defined(__DOXYGEN__)
+#define TIVA_SERIAL_UART0_IN_BUF_SIZE SERIAL_BUFFERS_SIZE
+#endif
+
+/**
+ * @brief Output buffer size for UART0.
+ */
+#if !defined(TIVA_SERIAL_UART0_OUT_BUF_SIZE) || defined(__DOXYGEN__)
+#define TIVA_SERIAL_UART0_OUT_BUF_SIZE SERIAL_BUFFERS_SIZE
+#endif
+
+/**
+ * @brief Input buffer size for UART1.
+ */
+#if !defined(TIVA_SERIAL_UART1_IN_BUF_SIZE) || defined(__DOXYGEN__)
+#define TIVA_SERIAL_UART1_IN_BUF_SIZE SERIAL_BUFFERS_SIZE
+#endif
+
+/**
+ * @brief Output buffer size for UART1.
+ */
+#if !defined(TIVA_SERIAL_UART1_OUT_BUF_SIZE) || defined(__DOXYGEN__)
+#define TIVA_SERIAL_UART1_OUT_BUF_SIZE SERIAL_BUFFERS_SIZE
+#endif
+
+/**
+ * @brief Input buffer size for UART2.
+ */
+#if !defined(TIVA_SERIAL_UART2_IN_BUF_SIZE) || defined(__DOXYGEN__)
+#define TIVA_SERIAL_UART2_IN_BUF_SIZE SERIAL_BUFFERS_SIZE
+#endif
+
+/**
+ * @brief Output buffer size for UART2.
+ */
+#if !defined(TIVA_SERIAL_UART2_OUT_BUF_SIZE) || defined(__DOXYGEN__)
+#define TIVA_SERIAL_UART2_OUT_BUF_SIZE SERIAL_BUFFERS_SIZE
+#endif
+
+/**
+ * @brief Input buffer size for UART3.
+ */
+#if !defined(TIVA_SERIAL_UART3_IN_BUF_SIZE) || defined(__DOXYGEN__)
+#define TIVA_SERIAL_UART3_IN_BUF_SIZE SERIAL_BUFFERS_SIZE
+#endif
+
+/**
+ * @brief Output buffer size for UART3.
+ */
+#if !defined(TIVA_SERIAL_UART3_OUT_BUF_SIZE) || defined(__DOXYGEN__)
+#define TIVA_SERIAL_UART3_OUT_BUF_SIZE SERIAL_BUFFERS_SIZE
+#endif
+
+/**
+ * @brief Input buffer size for UART4.
*/
+#if !defined(TIVA_SERIAL_UART4_IN_BUF_SIZE) || defined(__DOXYGEN__)
+#define TIVA_SERIAL_UART4_IN_BUF_SIZE SERIAL_BUFFERS_SIZE
+#endif
+
+/**
+ * @brief Output buffer size for UART4.
+ */
+#if !defined(TIVA_SERIAL_UART4_OUT_BUF_SIZE) || defined(__DOXYGEN__)
+#define TIVA_SERIAL_UART4_OUT_BUF_SIZE SERIAL_BUFFERS_SIZE
+#endif
+
+/**
+ * @brief Input buffer size for UART5.
+ */
+#if !defined(TIVA_SERIAL_UART5_IN_BUF_SIZE) || defined(__DOXYGEN__)
+#define TIVA_SERIAL_UART5_IN_BUF_SIZE SERIAL_BUFFERS_SIZE
+#endif
+
+/**
+ * @brief Output buffer size for UART5.
+ */
+#if !defined(TIVA_SERIAL_UART5_OUT_BUF_SIZE) || defined(__DOXYGEN__)
+#define TIVA_SERIAL_UART5_OUT_BUF_SIZE SERIAL_BUFFERS_SIZE
+#endif
+
+/**
+ * @brief Input buffer size for UART6.
+ */
+#if !defined(TIVA_SERIAL_UART6_IN_BUF_SIZE) || defined(__DOXYGEN__)
+#define TIVA_SERIAL_UART6_IN_BUF_SIZE SERIAL_BUFFERS_SIZE
+#endif
+
+/**
+ * @brief Output buffer size for UART6.
+ */
+#if !defined(TIVA_SERIAL_UART6_OUT_BUF_SIZE) || defined(__DOXYGEN__)
+#define TIVA_SERIAL_UART6_OUT_BUF_SIZE SERIAL_BUFFERS_SIZE
+#endif
+
+/**
+ * @brief Input buffer size for UART7.
+ */
+#if !defined(TIVA_SERIAL_UART7_IN_BUF_SIZE) || defined(__DOXYGEN__)
+#define TIVA_SERIAL_UART7_IN_BUF_SIZE SERIAL_BUFFERS_SIZE
+#endif
+
+/**
+ * @brief Output buffer size for UART7.
+ */
+#if !defined(TIVA_SERIAL_UART7_OUT_BUF_SIZE) || defined(__DOXYGEN__)
+#define TIVA_SERIAL_UART7_OUT_BUF_SIZE SERIAL_BUFFERS_SIZE
+#endif
+/** @} */
/*===========================================================================*/
/* Derived constants and error checks. */
@@ -270,10 +387,6 @@ typedef struct {
input_queue_t iqueue; \
/* Output queue.*/ \
output_queue_t oqueue; \
- /* Input circular buffer.*/ \
- uint8_t ib[SERIAL_BUFFERS_SIZE]; \
- /* Output circular buffer.*/ \
- uint8_t ob[SERIAL_BUFFERS_SIZE]; \
/* End of the mandatory fields.*/ \
/* Pointer to the USART registers block.*/ \
uint32_t uart;