From ed46e1a38ae2de97b55c1843bad8b813bd4936e3 Mon Sep 17 00:00:00 2001
From: mindchasers <repos@mindchasers.com>
Date: Sun, 7 Jul 2019 17:58:07 -0400
Subject: initial commit of private island ARM test suite

---
 utilities/fsl_io.h | 140 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 utilities/fsl_io.h

(limited to 'utilities/fsl_io.h')

diff --git a/utilities/fsl_io.h b/utilities/fsl_io.h
new file mode 100644
index 0000000..396f66c
--- /dev/null
+++ b/utilities/fsl_io.h
@@ -0,0 +1,140 @@
+/*
+ * The Clear BSD License
+ * Copyright 2017 NXP
+ * All rights reserved.
+ *
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted (subject to the limitations in the disclaimer below) provided
+ *  that the following conditions are met:
+ *
+ * o Redistributions of source code must retain the above copyright notice, this list
+ *   of conditions and the following disclaimer.
+ *
+ * o Redistributions in binary form must reproduce the above copyright notice, this
+ *   list of conditions and the following disclaimer in the documentation and/or
+ *   other materials provided with the distribution.
+ *
+ * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
+ *   contributors may be used to endorse or promote products derived from this
+ *   software without specific prior written permission.
+ *
+ * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef _FSL_IO_H
+#define _FSL_IO_H
+
+#include "fsl_common.h"
+
+/*!
+ * @addtogroup debugconsole
+ * @{
+ */
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+/*! @brief define a notify callback for IO
+* @param size , transfer data size.
+* @param rx, indicate a rx transfer is success.
+* @param tx, indicate a tx transfer is success.
+*/
+typedef void (*notify)(size_t *size, bool rx, bool tx);
+
+/*! @brief State structure storing io. */
+typedef struct io_State
+{
+    void *ioBase;   /*!< Base of the IP register. */
+    uint8_t ioType; /*!< device type */
+#ifdef DEBUG_CONSOLE_TRANSFER_NON_BLOCKING
+    notify callBack; /*!< define the callback function for buffer */
+#endif
+
+} io_state_t;
+
+/*******************************************************************************
+ * Prototypes
+ ******************************************************************************/
+#if defined(__cplusplus)
+extern "C" {
+#endif /* __cplusplus */
+
+/*!
+ * @brief io init function.
+ *
+ * Call this function to init IO.
+ *
+ * @param io configuration pointer
+ * @param baudRate baud rate
+ * @param clkSrcFreq clock freq
+ * @param ringbuffer used to receive character
+ */
+void IO_Init(io_state_t *io, uint32_t baudRate, uint32_t clkSrcFreq, uint8_t *ringBuffer);
+
+/*!
+ * @brief Deinit IO.
+ *
+ * Call this function to Deinit IO.
+ *
+ * @return deinit status
+ */
+status_t IO_Deinit(void);
+
+/*!
+ * @brief io transfer function.
+ *
+ * Call this function to transfer log.
+ * Print log:
+ * @code
+ * IO_Transfer(ch, size, true);
+ * @endcode
+ * Scanf log:
+ * @code
+ * IO_Transfer(ch, size, false);
+ * @endcode
+ *
+ * @param   ch  transfer buffer pointer
+ * @param	size transfer size
+ * @param   tx indicate the transfer is TX or RX
+ */
+status_t IO_Transfer(uint8_t *ch, size_t size, bool tx);
+
+/*!
+ * @brief io wait idle.
+ *
+ * Call this function to wait the io idle
+ *
+ * @return Indicates whether wait idle was successful or not.
+ */
+status_t IO_WaitIdle(void);
+
+#ifdef DEBUG_CONSOLE_TRANSFER_NON_BLOCKING
+/*!
+ * @brief io try to receive one character.
+ *
+ * Call this function try to receive character
+ * @param ch the address of char to receive
+ * @return Indicates try getchar was successful or not.
+ */
+status_t IO_TryReceiveCharacter(uint8_t *ch);
+#endif
+
+#if defined(__cplusplus)
+}
+#endif /* __cplusplus */
+
+/*! @} */
+
+#endif /* _FSL_IO_H */
-- 
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