pcd8544_internal.h

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/*
 * SPDX-FileCopyrightText: 2015 Freie Universität Berlin
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#ifdef __cplusplus
 extern "C" {
#endif

#define RESET_DELAY         (5000)  /* keep reset low for 5ms */

#define MODE_CMD            (0)     
#define MODE_DTA            (1)     

#define CONTRAST_MAX        (127U)  
#define TEMP_MAX            (3U)    
#define BIAS_MAX            (7U)    

#define CMD_DISABLE         (0x24)  
#define CMD_ENABLE_H        (0x20)  
#define CMD_ENABLE_V        (0x22)  
#define CMD_EXTENDED        (0x21)  
 
#define CMD_MODE_BLANK      (0x08)  
#define CMD_MODE_NORMAL     (0x0c)  
#define CMD_MODE_ALLON      (0x09)  
#define CMD_MODE_INVERSE    (0x0d)  
 
#define CMD_SET_Y           (0x40)  
#define CMD_SET_X           (0x80)  
 
#define CMD_EXT_TEMP        (0x04)  
#define CMD_EXT_BIAS        (0x10)  
#define CMD_EXT_CONTRAST    (0x80)  
 
#ifdef __cplusplus
}
#endif