64 lines
1.9 KiB
C
64 lines
1.9 KiB
C
/* Copyright (c) 2017 dXplore
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef DISPLAY_ILI9340_H
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#define DISPLAY_ILI9340_H
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#include <zephyr.h>
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#define ILI9340_CMD_ENTER_SLEEP 0x10
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#define ILI9340_CMD_EXIT_SLEEP 0x11
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#define ILI9340_CMD_GAMMA_SET 0x26
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#define ILI9340_CMD_DISPLAY_OFF 0x28
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#define ILI9340_CMD_DISPLAY_ON 0x29
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#define ILI9340_CMD_COLUMN_ADDR 0x2a
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#define ILI9340_CMD_PAGE_ADDR 0x2b
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#define ILI9340_CMD_MEM_WRITE 0x2c
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#define ILI9340_CMD_MEM_ACCESS_CTRL 0x36
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#define ILI9340_CMD_PIXEL_FORMAT_SET 0x3A
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#define ILI9340_CMD_FRAME_CTRL_NORMAL_MODE 0xB1
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#define ILI9340_CMD_DISPLAY_FUNCTION_CTRL 0xB6
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#define ILI9340_CMD_POWER_CTRL_1 0xC0
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#define ILI9340_CMD_POWER_CTRL_2 0xC1
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#define ILI9340_CMD_VCOM_CTRL_1 0xC5
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#define ILI9340_CMD_VCOM_CTRL_2 0xC7
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#define ILI9340_CMD_POSITVE_GAMMA_CORRECTION 0xE0
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#define ILI9340_CMD_NEGATIVE_GAMMA_CORRECTION 0xE1
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#define ILI9340_DATA_MEM_ACCESS_CTRL_MY 0x80
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#define ILI9340_DATA_MEM_ACCESS_CTRL_MX 0x40
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#define ILI9340_DATA_MEM_ACCESS_CTRL_MV 0x20
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#define ILI9340_DATA_MEM_ACCESS_CTRL_ML 0x10
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#define ILI9340_DATA_MEM_ACCESS_CTRL_BGR 0x08
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#define ILI9340_DATA_MEM_ACCESS_CTRL_MH 0x04
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#define ILI9340_DATA_PIXEL_FORMAT_RGB_18_BIT 0x60
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#define ILI9340_DATA_PIXEL_FORMAT_RGB_16_BIT 0x50
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#define ILI9340_DATA_PIXEL_FORMAT_MCU_18_BIT 0x06
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#define ILI9340_DATA_PIXEL_FORMAT_MCU_16_BIT 0x05
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struct ili9340_data;
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/**
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* Send data to ILI9340 display controller
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*
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* @param data Device data structure
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* @param cmd Command to send to display controller
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* @param tx_data Data to transmit to the display controller
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* In case no data should be transmitted pass a NULL pointer
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* @param tx_len Number of bytes in tx_data buffer
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*
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*/
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void ili9340_transmit(struct ili9340_data *data, u8_t cmd, void *tx_data,
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size_t tx_len);
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/**
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* Perform LCD specific initialization
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*
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* @param data Device data structure
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*/
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void ili9340_lcd_init(struct ili9340_data *data);
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#endif /* DISPLAY_ILI9340_H */
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