Iftikhar Aziz / mbed-dev

4545

Dependents:   LSS_Rev_1

Fork of mbed-dev by Umar Naeem

targets/TARGET_ONSEMI/TARGET_NCS36510/spi.h@166:33361e55dd8c, 2017-08-23 (annotated)

Committer:
iftaziz
Date:
Wed Aug 23 10:32:38 2017 +0000
Revision:
166:33361e55dd8c
Parent:
149:156823d33999 
r1

Who changed what in which revision?

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<> 149:156823d33999 1 /**
<> 149:156823d33999 2 ******************************************************************************
<> 149:156823d33999 3 * @file spi.h
<> 149:156823d33999 4 * @brief Inlcude file of a SPI master driver
<> 149:156823d33999 5 * @internal
<> 149:156823d33999 6 * @author ON Semiconductor
<> 149:156823d33999 7 * @version $Rev: $
<> 149:156823d33999 8 * @date $Date: 2016-02-05 $
<> 149:156823d33999 9 ******************************************************************************
<> 149:156823d33999 10 * Copyright 2016 Semiconductor Components Industries LLC (d/b/a “ON Semiconductor”).
<> 149:156823d33999 11 * All rights reserved. This software and/or documentation is licensed by ON Semiconductor
<> 149:156823d33999 12 * under limited terms and conditions. The terms and conditions pertaining to the software
<> 149:156823d33999 13 * and/or documentation are available at http://www.onsemi.com/site/pdf/ONSEMI_T&C.pdf
<> 149:156823d33999 14 * (“ON Semiconductor Standard Terms and Conditions of Sale, Section 8 Software”) and
<> 149:156823d33999 15 * if applicable the software license agreement. Do not use this software and/or
<> 149:156823d33999 16 * documentation unless you have carefully read and you agree to the limited terms and
<> 149:156823d33999 17 * conditions. By using this software and/or documentation, you agree to the limited
<> 149:156823d33999 18 * terms and conditions.
<> 149:156823d33999 19 *
<> 149:156823d33999 20 * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
<> 149:156823d33999 21 * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
<> 149:156823d33999 22 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
<> 149:156823d33999 23 * ON SEMICONDUCTOR SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL,
<> 149:156823d33999 24 * INCIDENTAL, OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
<> 149:156823d33999 25 * @endinternal
<> 149:156823d33999 26 *
<> 149:156823d33999 27 * @ingroup spi_h
<> 149:156823d33999 28 *
<> 149:156823d33999 29 * @details
<> 149:156823d33999 30 *
<> 149:156823d33999 31 */
<> 149:156823d33999 32 #ifndef SPI_H_
<> 149:156823d33999 33 #define SPI_H_
<> 149:156823d33999 34
<> 149:156823d33999 35 #include "device.h"
<> 149:156823d33999 36 #include "spi_api.h"
<> 149:156823d33999 37
<> 149:156823d33999 38 #if DEVICE_SPI
<> 149:156823d33999 39
<> 149:156823d33999 40 #ifdef __cplusplus
<> 149:156823d33999 41 extern "C" {
<> 149:156823d33999 42 #endif
<> 149:156823d33999 43
<> 149:156823d33999 44 /* Miscellaneous I/O and control operations codes */
<> 149:156823d33999 45 #define SPI_IPC7207_IOCTL_GET_SLAVE_SELECT (0x1) /**< <b>Ioctl request code</b>: Reading slaveSelect register */
<> 149:156823d33999 46 #define SPI_IPC7207_IOCTL_SET_SLAVE_SELECT (0x2) /**< <b>Ioctl request code</b>: Setting slaveSelect register */
<> 149:156823d33999 47 #define SPI_IPC7207_IOCTL_FLUSH (0x3) /**< <b>Ioctl request code</b>: Flushin FIFOs and serial shift registers */
<> 149:156823d33999 48
<> 149:156823d33999 49 /* Control register bit positions */
<> 149:156823d33999 50 #define SPI_WORD_WIDTH_BIT_POS 6
<> 149:156823d33999 51 #define SPI_SLAVE_MASTER_BIT_POS 5
<> 149:156823d33999 52 #define SPI_CPOL_BIT_POS 4
<> 149:156823d33999 53 #define SPI_CPHA_BIT_POS 3
<> 149:156823d33999 54 #define SPI_ENDIAN_BIT_POS 2
<> 149:156823d33999 55 #define SPI_SAMPLE_EDGE_BIT_POS 1
<> 149:156823d33999 56 #define SPI_PORT_ENABLE_BIT_POS 0
<> 149:156823d33999 57
<> 149:156823d33999 58 /* COntrol register bits */
<> 149:156823d33999 59 #define SPI_ENDIAN_MSB_FIRST 1
<> 149:156823d33999 60 #define SPI_CPOL_IDLE_LOW 0
<> 149:156823d33999 61 #define SPI_CPHA_BEFORE_1ST_EDGE 0
<> 149:156823d33999 62 #define SPI_MASTER_MODE 1
<> 149:156823d33999 63 #define SPI_WORD_WIDTH_8_BITS 0
<> 149:156823d33999 64 #define SPI_SAMPLE_OPP_CLK_EDGE_DATA 0
<> 149:156823d33999 65 #define SPI_SLAVE_SELECT_NORM_BEHAVE 0
<> 149:156823d33999 66 #define SPI_PORT_ENABLE 1
<> 149:156823d33999 67
<> 149:156823d33999 68 #define SPI_SLAVE_SELECT_DEFAULT 0x10
<> 149:156823d33999 69
<> 149:156823d33999 70 #define SPI_DEFAULT_CONFIG 0x25
<> 149:156823d33999 71
<> 149:156823d33999 72 #define SPI_DEFAULT_SPEED 1000000
<> 149:156823d33999 73 #define SPI_BYTE_MASK 0xFF
<> 149:156823d33999 74
<> 149:156823d33999 75 extern void fSpiInit(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel);
<> 149:156823d33999 76 extern void fSpiClose(spi_t *obj);
<> 149:156823d33999 77 extern int fSpiWriteB(spi_t *obj, uint32_t const buf);
<> 149:156823d33999 78
<> 149:156823d33999 79 #ifdef __cplusplus
<> 149:156823d33999 80 }
<> 149:156823d33999 81 #endif /* __cplusplus */
<> 149:156823d33999 82
<> 149:156823d33999 83 #endif /* DEVICE_SPI */
<> 149:156823d33999 84
<> 149:156823d33999 85 #endif /* SPI_H_ */