49 lines
2.1 KiB
C
49 lines
2.1 KiB
C
/*************************************************************************//**
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* @file dmdif_ssd2119_spi.h
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* @brief Dot matrix display SSD2119 interface using EBI
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* @author Energy Micro AS
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******************************************************************************
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* @section License
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* <b>(C) Copyright 2012 Energy Micro AS, http://www.energymicro.com</b>
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******************************************************************************
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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* 4. The source and compiled code may only be used on Energy Micro "EFM32"
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* microcontrollers and "EFR4" radios.
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*
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* DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Energy Micro AS has no
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* obligation to support this Software. Energy Micro AS is providing the
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* Software "AS IS", with no express or implied warranties of any kind,
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* including, but not limited to, any implied warranties of merchantability
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* or fitness for any particular purpose or warranties against infringement
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* of any proprietary rights of a third party.
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*
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* Energy Micro AS will not be liable for any consequential, incidental, or
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* special damages, or any other relief, or for any claim by any third party,
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* arising from your use of this Software.
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*
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*****************************************************************************/
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#ifndef __DMDIF_SSD2119_SPI_H_
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#define __DMDIF_SSD2119_SPI_H_
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#include <stdint.h>
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/* Module Prototypes */
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EMSTATUS DMDIF_init(uint32_t cmdRegAddr, uint32_t dataRegAddr);
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EMSTATUS DMDIF_writeReg(uint8_t reg, uint16_t data);
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uint16_t DMDIF_readDeviceCode(void);
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EMSTATUS DMDIF_prepareDataAccess(void);
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EMSTATUS DMDIF_writeData(uint32_t data);
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uint32_t DMDIF_readData(void);
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#endif
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