USB Serial application
Fork of USBSerial_HelloWorld by
Diff: mbed-dev/targets/TARGET_ONSEMI/TARGET_NCS36510/spi.h
- Revision:
- 10:41552d038a69
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-dev/targets/TARGET_ONSEMI/TARGET_NCS36510/spi.h Tue Jan 10 20:42:26 2017 +0000 @@ -0,0 +1,85 @@ +/** + ****************************************************************************** + * @file spi.h + * @brief Inlcude file of a SPI master driver + * @internal + * @author ON Semiconductor + * @version $Rev: $ + * @date $Date: 2016-02-05 $ + ****************************************************************************** + * Copyright 2016 Semiconductor Components Industries LLC (d/b/a ON Semiconductor). + * All rights reserved. This software and/or documentation is licensed by ON Semiconductor + * under limited terms and conditions. The terms and conditions pertaining to the software + * and/or documentation are available at http://www.onsemi.com/site/pdf/ONSEMI_T&C.pdf + * (ON Semiconductor Standard Terms and Conditions of Sale, Section 8 Software) and + * if applicable the software license agreement. Do not use this software and/or + * documentation unless you have carefully read and you agree to the limited terms and + * conditions. By using this software and/or documentation, you agree to the limited + * terms and conditions. + * + * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED + * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. + * ON SEMICONDUCTOR SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, + * INCIDENTAL, OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. + * @endinternal + * + * @ingroup spi_h + * + * @details + * + */ +#ifndef SPI_H_ +#define SPI_H_ + +#include "device.h" +#include "spi_api.h" + +#if DEVICE_SPI + +#ifdef __cplusplus +extern "C" { +#endif + +/* Miscellaneous I/O and control operations codes */ +#define SPI_IPC7207_IOCTL_GET_SLAVE_SELECT (0x1) /**< <b>Ioctl request code</b>: Reading slaveSelect register */ +#define SPI_IPC7207_IOCTL_SET_SLAVE_SELECT (0x2) /**< <b>Ioctl request code</b>: Setting slaveSelect register */ +#define SPI_IPC7207_IOCTL_FLUSH (0x3) /**< <b>Ioctl request code</b>: Flushin FIFOs and serial shift registers */ + +/* Control register bit positions */ +#define SPI_WORD_WIDTH_BIT_POS 6 +#define SPI_SLAVE_MASTER_BIT_POS 5 +#define SPI_CPOL_BIT_POS 4 +#define SPI_CPHA_BIT_POS 3 +#define SPI_ENDIAN_BIT_POS 2 +#define SPI_SAMPLE_EDGE_BIT_POS 1 +#define SPI_PORT_ENABLE_BIT_POS 0 + +/* COntrol register bits */ +#define SPI_ENDIAN_MSB_FIRST 1 +#define SPI_CPOL_IDLE_LOW 0 +#define SPI_CPHA_BEFORE_1ST_EDGE 0 +#define SPI_MASTER_MODE 1 +#define SPI_WORD_WIDTH_8_BITS 0 +#define SPI_SAMPLE_OPP_CLK_EDGE_DATA 0 +#define SPI_SLAVE_SELECT_NORM_BEHAVE 0 +#define SPI_PORT_ENABLE 1 + +#define SPI_SLAVE_SELECT_DEFAULT 0x10 + +#define SPI_DEFAULT_CONFIG 0x25 + +#define SPI_DEFAULT_SPEED 1000000 +#define SPI_BYTE_MASK 0xFF + +extern void fSpiInit(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel); +extern void fSpiClose(spi_t *obj); +extern int fSpiWriteB(spi_t *obj, uint32_t const buf); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* DEVICE_SPI */ + +#endif /* SPI_H_ */