| /* |
| * SPDX-License-Identifier: Apache-2.0 |
| * Copyright (C) 2022, Intel Corporation |
| * Description: |
| * Example to use LCD disply in Cyclone V SoC DevKit |
| * Reference: https://datasheetspdf.com/pdf-file/746090/Newhaven/NHD-0216K3Z-NSW-BBW/1 |
| */ |
| |
| /* Insert Prefix 0xFE before executing command */ |
| #define DISPLAY_ON 0x41 |
| #define DISPLAY_OFF 0x42 |
| #define SET_CURSOR 0x45 /*1 byte param in range (0x00 - 0x4F) 2x16 display */ |
| #define CURSOR_HOME 0x46 |
| #define UNDERLINE_ON 0x47 |
| #define UNDERLINE_OFF 0x48 |
| #define MOVE_CUR_LEFT 0x49 |
| #define MOVE_CUR_RIGHT 0x4a |
| #define BLINK_ON 0x4b |
| #define BLINK_OFF 0x4c |
| #define BACKSPACE 0x4e |
| #define CLEAR_SCREEN 0x51 |
| #define SET_CONTRAST 0x52 /* 1 byte param in range (1 - 50) 40 default */ |
| #define SET_BACKLIGHT 0x53 /* 1 byte param in range (1 - 8) 1 default */ |
| |
| #define LD_CUSTOM_CHAR 0x54 /* 9 byte param 1st param: 1-byte */ |
| |
| /* Syntax prefix LD_CUSTOM_CHAR [addr] [d0 …d7] |
| * |
| * Parameter Length Description |
| * [addr] 1 byte Custom character address, 0 – 7 |
| * [D0...D7] 8 bytes Custom character pattern bit map |
| * |
| * Example: ¿ Character |
| * Bit 7 6 5 4 3 2 1 0 Hex |
| * Byte1 0 0 0 0 0 1 0 0 0x04 |
| * Byte2 0 0 0 0 0 0 0 0 0x00 |
| * Byte3 0 0 0 0 0 1 0 0 0x04 |
| * Byte4 0 0 0 0 1 0 0 0 0x08 |
| * Byte5 0 0 0 1 0 0 0 0 0x10 |
| * Byte6 0 0 0 1 0 0 0 1 0x11 |
| * Byte7 0 0 0 0 1 1 1 0 0x0E |
| * Byte8 0 0 0 0 0 0 0 0 0x00 |
| */ |
| |
| #define MOVE_DISP_LEFT 0x55 |
| #define MOVE_DISP_RIGHT 0x56 |
| #define CHGE_RS232_BAUD 0x61 /* 1 byte param in range (1 - 8) */ |
| |
| /* Syntax prefix CHGE_RS232_BAUD [param] |
| * |
| * Param BAUD |
| * 1 300 |
| * 2 1200 |
| * 3 2400 |
| * 4 9600 |
| * 5 14400 |
| * 6 19.2K |
| * 7 57.6K |
| * 8 115.2K |
| */ |
| |
| #define CHGE_I2C_ADDR 0X62 /* 1 byte param in range (0x00 - 0xFE), LSB = 0 */ |
| #define DISP_FIRMW_VER 0x70 |
| #define DISP_RS232_BAUD 0x71 |
| #define DISP_I2C_ADDR 0x72 |
| |
| /* Functions definitions */ |
| |
| void send_ascii(char c); |
| |
| void send_string(uint8_t *str_ptr, int len); |
| |
| void send_command_no_param(uint8_t command_id); |
| |
| void send_command_one_param(uint8_t command_id, uint8_t param); |
| |
| void clear(void); |
| |
| void next_line(void); |
