104 lines
3.2 KiB
C
104 lines
3.2 KiB
C
/*
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* Copyright (c) 2017 Jan Van Winkel <jan.van_winkel@dxplore.eu>
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* Copyright (c) 2019 Nordic Semiconductor ASA
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* Copyright (c) 2020 Teslabs Engineering S.L.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_DRIVERS_DISPLAY_DISPLAY_ILI9340_H_
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#define ZEPHYR_DRIVERS_DISPLAY_DISPLAY_ILI9340_H_
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#include <device.h>
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#define ILI9340_CMD_SOFTWARE_RESET 0x01
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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_POSITIVE_GAMMA_CORRECTION 0xE0
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#define ILI9340_CMD_NEGATIVE_GAMMA_CORRECTION 0xE1
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#define ILI9341_CMD_POWER_CTRL_A 0xCB
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#define ILI9341_CMD_POWER_CTRL_B 0xCF
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#define ILI9341_CMD_DRVR_TIMING_CTRL_A_I 0xE8
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#define ILI9341_CMD_DRVR_TIMING_CTRL_A_E 0xE9
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#define ILI9341_CMD_DRVR_TIMING_CTRL_B 0xEA
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#define ILI9341_CMD_POWER_ON_SEQ_CTRL 0xED
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#define ILI9341_CMD_ENABLE_3G 0xF2
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#define ILI9341_CMD_PUMP_RATIO_CTRL 0xF7
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#define ILI9340_GAMSET_LEN 1U
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#define ILI9340_PWCTRL1_LEN 2U
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#define ILI9340_PWCTRL2_LEN 1U
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#define ILI9340_PGAMCTRL_LEN 15U
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#define ILI9340_NGAMCTRL_LEN 15U
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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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/** Command/data GPIO level for commands. */
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#define ILI9340_CMD 1U
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/** Command/data GPIO level for data. */
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#define ILI9340_DATA 0U
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/** Sleep out time (ms), ref. 8.2.12 of ILI9340 manual. */
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#define ILI9340_SLEEP_OUT_TIME 120
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/** Reset pulse time (ms), ref 15.4 of ILI9340 manual. */
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#define ILI9340_RESET_PULSE_TIME 1
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/** Reset wait time (ms), ref 15.4 of ILI9340 manual. */
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#define ILI9340_RESET_WAIT_TIME 5
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/** X resolution (pixels). */
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#define ILI9340_X_RES 240U
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/** Y resolution (pixels). */
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#define ILI9340_Y_RES 320U
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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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* @return 0 on success, errno otherwise.
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*/
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int ili9340_transmit(const struct device *dev, uint8_t cmd, const 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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* @return 0 on success, errno otherwise.
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*/
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int ili9340_lcd_init(const struct device *dev);
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#endif /* ZEPHYR_DRIVERS_DISPLAY_DISPLAY_ILI9340_H_ */
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