5e6d58dd03
Alan Carvalho de Assis has submitted the SGA and we can migrate the licenses to Apache. Gregory Nutt has submitted the SGA and we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
73 lines
3.3 KiB
C
73 lines
3.3 KiB
C
/****************************************************************************
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* drivers/lcd/pcd8544.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/* Definitions for the PCD8544 LCD Display */
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#ifndef __DRIVERS_LCD_PCD8544_H
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#define __DRIVERS_LCD_PCD8544_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define PCD8544_MAX_BANKS 6
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#define PCD8544_MAX_COLS 84
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/* Fundamental Commands *****************************************************/
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#define PCD8544_NOP 0x00 /* 0x00: No Operation */
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#define PCD8544_FUNC_SET (1 << 5) /* Used to select extend mode */
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#define PCD8544_POWER_DOWN (1 << 2) /* Enable power-down mode */
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#define PCD8544_MODEV (1 << 1) /* Enable Vertical Addressing */
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#define PCD8544_MODEH (1 << 0) /* Enable extended instruction set */
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/* Command with Instructon Set H = 0 */
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#define PCD8544_DISP_CTRL (1 << 3) /* sets display configuration */
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#define PCD8544_DISP_BLANK 0x00 /* display blank */
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#define PCD8544_DISP_ALLON 0x01 /* all display segments on */
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#define PCD8544_DISP_NORMAL 0x04 /* normal mode */
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#define PCD8544_DISP_INVERT 0x05 /* inverse video mode */
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#define PCD8544_SET_Y_ADDR (1 << 6) /* Set the Y bank 0-5 */
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#define PCD8544_SET_X_ADDR (1 << 7) /* Set the X bank 0-83 */
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/* Command with Instructon Set H = 1 */
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#define PCD8544_TEMP_COEF (1 << 2) /* set Temperature Coefficient */
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#define PCD8544_BIAS_SYSTEM (1 << 4) /* set Bias System */
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#define PCD8544_BIAS_BS0 (1 << 0) /* set Bias System */
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#define PCD8544_BIAS_BS1 (1 << 1) /* set Bias System */
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#define PCD8544_BIAS_BS2 (1 << 2) /* set Bias System */
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#define PCD8544_WRITE_VOP (1 << 7) /* write Vop to register*/
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#define PCD8544_VOP0 (1 << 0) /* Vop0 */
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#define PCD8544_VOP1 (1 << 1) /* Vop1 */
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#define PCD8544_VOP2 (1 << 2) /* Vop2 */
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#define PCD8544_VOP3 (1 << 3) /* Vop3 */
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#define PCD8544_VOP4 (1 << 4) /* Vop4 */
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#define PCD8544_VOP5 (1 << 5) /* Vop5 */
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#define PCD8544_VOP6 (1 << 6) /* Vop6 */
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#endif /* __DRIVERS_LCD_PCD8544_H */
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