[453] | 1 | /*
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| 2 | * TOPPERS BASE PLATFORM MIDDLEWARE
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| 3 | *
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| 4 | * Copyright (C) 2017-2019 by TOPPERS PROJECT
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| 5 | * Educational Working Group.
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| 6 | *
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| 7 | * 上記著作権者は,以下の(1)~(4)の条件を満たす場合に限り,本ソフトウェ
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| 8 | * ア(本ソフトウェアを改変したものを含む.以下同じ)を使用・複製・改
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| 9 | * 変・再配布(以下,利用と呼ぶ)することを無償で許諾する.
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| 10 | * (1) 本ソフトウェアをソースコードの形で利用する場合には,上記の著作
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| 11 | * 権表示,この利用条件および下記の無保証規定が,そのままの形でソー
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| 12 | * スコード中に含まれていること.
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| 13 | * (2) 本ソフトウェアを,ライブラリ形式など,他のソフトウェア開発に使
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| 14 | * 用できる形で再配布する場合には,再配布に伴うドキュメント(利用
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| 15 | * 者マニュアルなど)に,上記の著作権表示,この利用条件および下記
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| 16 | * の無保証規定を掲載すること.
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| 17 | * (3) 本ソフトウェアを,機器に組み込むなど,他のソフトウェア開発に使
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| 18 | * 用できない形で再配布する場合には,次のいずれかの条件を満たすこ
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| 19 | * と.
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| 20 | * (a) 再配布に伴うドキュメント(利用者マニュアルなど)に,上記の著
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| 21 | * 作権表示,この利用条件および下記の無保証規定を掲載すること.
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| 22 | * (b) 再配布の形態を,別に定める方法によって,TOPPERSプロジェクトに
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| 23 | * 報告すること.
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| 24 | * (4) 本ソフトウェアの利用により直接的または間接的に生じるいかなる損
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| 25 | * 害からも,上記著作権者およびTOPPERSプロジェクトを免責すること.
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| 26 | * また,本ソフトウェアのユーザまたはエンドユーザからのいかなる理
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| 27 | * 由に基づく請求からも,上記著作権者およびTOPPERSプロジェクトを
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| 28 | * 免責すること.
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| 29 | *
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| 30 | * 本ソフトウェアは,無保証で提供されているものである.上記著作権者お
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| 31 | * よびTOPPERSプロジェクトは,本ソフトウェアに関して,特定の使用目的
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| 32 | * に対する適合性も含めて,いかなる保証も行わない.また,本ソフトウェ
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| 33 | * アの利用により直接的または間接的に生じたいかなる損害に関しても,そ
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| 34 | * の責任を負わない.
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| 35 | *
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| 36 | * $Id$
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| 37 | */
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| 38 |
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| 39 | /*
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| 40 | * Written by Limor Fried/Ladyada for Adafruit Industries.
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| 41 | * MIT license, all text above must be included in any redistribution
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| 42 | * http://opensource.org/licenses/mit-license.php
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| 43 | */
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| 44 |
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| 45 | /*
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| 46 | * ADAFRUIT ILI9341 2.8"LCD制御プログラムの本体
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| 47 | */
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| 48 |
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| 49 | #include <kernel.h>
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| 50 | #include <t_syslog.h>
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| 51 | #include <t_stdlib.h>
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| 52 | #include <stdio.h>
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| 53 | #include <string.h>
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| 54 | #include <target_syssvc.h>
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| 55 | #include "syssvc/syslog.h"
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| 56 | #include "device.h"
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| 57 | #include "adafruit_ILI9341.h"
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| 58 |
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| 59 | /*
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| 60 | * サービスコールのエラーのログ出力
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| 61 | */
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| 62 | Inline void
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| 63 | svc_perror(const char *file, int_t line, const char *expr, ER ercd)
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| 64 | {
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| 65 | if (ercd < 0) {
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| 66 | t_perror(LOG_ERROR, file, line, expr, ercd);
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| 67 | }
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| 68 | }
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| 69 |
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| 70 | #define SVC_PERROR(expr) svc_perror(__FILE__, __LINE__, #expr, (expr))
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| 71 | #define ABS(X) ((X) > 0 ? (X) : -(X))
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| 72 |
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| 73 |
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| 74 | /* Buffer used for transmission */
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| 75 | static uint8_t aTxBuffer[4];
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| 76 |
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| 77 | #define PORT_HIGH 1
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| 78 | #define PORT_LOW 0
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| 79 |
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| 80 | #define MADCTL_MY 0x80
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| 81 | #define MADCTL_MX 0x40
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| 82 | #define MADCTL_MV 0x20
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| 83 | #define MADCTL_ML 0x10
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| 84 | #define MADCTL_RGB 0x00
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| 85 | #define MADCTL_BGR 0x08
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| 86 | #define MADCTL_MH 0x04
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| 87 |
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| 88 |
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| 89 | #define cs_set(sw) digitalWrite(hlcd->cs_pin, sw)
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| 90 | #define dc_set(sw) digitalWrite(hlcd->dc_pin, sw)
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| 91 | #define rst_set(sw) digitalWrite(hlcd->rst_pin, sw)
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| 92 | #define cs2_set(sw) digitalWrite(hlcd->cs2_pin, sw)
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| 93 |
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| 94 |
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| 95 | /*
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| 96 | * LCDへのコマンド送信関数
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| 97 | */
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| 98 | ER
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| 99 | lcd_writecommand(LCD_Handler_t *hlcd, uint8_t c)
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| 100 | {
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| 101 | ER ercd = E_OK;
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| 102 |
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| 103 | if(hlcd->spi_lock != 0){
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| 104 | if((ercd = wai_sem(hlcd->spi_lock)) != E_OK)
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| 105 | return ercd;
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| 106 | }
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| 107 | dc_set(PORT_LOW);
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| 108 | cs_set(PORT_LOW);
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| 109 |
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| 110 | aTxBuffer[0] = c;
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| 111 | #if SPI_WAIT_TIME != 0
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| 112 | ercd = spi_transmit(hlcd->hspi, (uint8_t*)aTxBuffer, 1);
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| 113 | #else
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| 114 | if((ercd = spi_transmit(hlcd->hspi, (uint8_t*)aTxBuffer, 1)) == E_OK){
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| 115 | ercd = spi_wait(hlcd->hspi, 100);
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| 116 | }
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| 117 | #endif
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| 118 |
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| 119 | cs_set(PORT_HIGH);
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| 120 | if(hlcd->spi_lock != 0)
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| 121 | sig_sem(hlcd->spi_lock);
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| 122 | return ercd;
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| 123 | }
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| 124 |
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| 125 | /*
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| 126 | * LCDへのデータ送信関数
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| 127 | */
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| 128 | ER
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| 129 | lcd_writedata(LCD_Handler_t *hlcd, uint8_t c)
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| 130 | {
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| 131 | ER ercd = E_OK;
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| 132 |
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| 133 | if(hlcd->spi_lock != 0){
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| 134 | if((ercd = wai_sem(hlcd->spi_lock)) != E_OK)
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| 135 | return ercd;
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| 136 | }
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| 137 | dc_set(PORT_HIGH);
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| 138 | cs_set(PORT_LOW);
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| 139 | sil_dly_nse(100);
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| 140 |
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| 141 | aTxBuffer[0] = c;
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| 142 | #if SPI_WAIT_TIME != 0
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| 143 | ercd = spi_transmit(hlcd->hspi, (uint8_t*)aTxBuffer, 1);
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| 144 | #else
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| 145 | if((ercd = spi_transmit(hlcd->hspi, (uint8_t*)aTxBuffer, 1)) == E_OK){
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| 146 | ercd = spi_wait(hlcd->hspi, 100);
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| 147 | }
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| 148 | #endif
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| 149 |
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| 150 | sil_dly_nse(100);
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| 151 | cs_set(PORT_HIGH);
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| 152 | if(hlcd->spi_lock != 0)
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| 153 | sig_sem(hlcd->spi_lock);
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| 154 | return ercd;
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| 155 | }
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| 156 |
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| 157 | /*
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| 158 | * LCDへの2バイトデータ送信関数
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| 159 | */
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| 160 | ER
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| 161 | lcd_writedata2(LCD_Handler_t *hlcd, uint16_t c, int cnt)
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| 162 | {
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| 163 | ER ercd = E_OK;
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| 164 | int i;
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| 165 |
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| 166 | if(cnt == 0)
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| 167 | return ercd;
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| 168 | if(hlcd->spi_lock != 0){
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| 169 | if((ercd = wai_sem(hlcd->spi_lock)) != E_OK)
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| 170 | return ercd;
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| 171 | }
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| 172 | dc_set(PORT_HIGH);
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| 173 | cs_set(PORT_LOW);
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| 174 | sil_dly_nse(100);
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| 175 | aTxBuffer[0] = c >> 8;
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| 176 | aTxBuffer[1] = (uint8_t)c;
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| 177 | for(i = 0 ; i < cnt ; i++){
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| 178 | if((ercd = spi_transmit(hlcd->hspi, (uint8_t*)aTxBuffer, 2)) != E_OK){
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| 179 | break;
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| 180 | }
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| 181 | #if SPI_WAIT_TIME == 0
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| 182 | if((ercd = spi_wait(hlcd->hspi, 100)) != E_OK){
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| 183 | break;
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| 184 | }
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| 185 | #endif
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| 186 | }
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| 187 | sil_dly_nse(100);
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| 188 | cs_set(PORT_HIGH);
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| 189 | if(hlcd->spi_lock != 0)
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| 190 | sig_sem(hlcd->spi_lock);
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| 191 | return ercd;
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| 192 | }
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| 193 |
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| 194 | /*
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| 195 | * LCDへのRGBデータ送信関数
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| 196 | */
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| 197 | ER
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| 198 | lcd_writedata3(LCD_Handler_t *hlcd, uint8_t *pbmp, uint16_t width, uint16_t height)
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| 199 | {
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| 200 | ER ercd = E_OK;
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| 201 | int index, i;
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| 202 |
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| 203 | if(width == 0 || height == 0)
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| 204 | return ercd;
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| 205 | if(hlcd->spi_lock != 0){
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| 206 | if((ercd = wai_sem(hlcd->spi_lock)) != E_OK)
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| 207 | return ercd;
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| 208 | }
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| 209 | dc_set(PORT_HIGH);
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| 210 | cs_set(PORT_LOW);
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| 211 | sil_dly_nse(100);
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| 212 | for(index=0; index < height; index++){
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| 213 | uint8_t *p = pbmp;
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| 214 | for (i = 0; i < width; i++){
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| 215 | aTxBuffer[0] = (*p++) & 0xf8;
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| 216 | aTxBuffer[0] |= *p >> 5;
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| 217 | aTxBuffer[1] = (*p++ << 3) & 0xE0;
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| 218 | aTxBuffer[1] |= (*p++ >> 3) & 0x1F;
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| 219 | if((ercd = spi_transmit(hlcd->hspi, (uint8_t*)aTxBuffer, 2)) != E_OK){
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| 220 | break;
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| 221 | }
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| 222 | #if SPI_WAIT_TIME == 0
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| 223 | if((ercd = spi_wait(hlcd->hspi, 100)) != E_OK){
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| 224 | break;
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| 225 | }
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| 226 | #endif
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| 227 | }
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| 228 | pbmp -= width*3;
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| 229 | }
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| 230 | sil_dly_nse(100);
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| 231 | cs_set(PORT_HIGH);
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| 232 | if(hlcd->spi_lock != 0)
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| 233 | sig_sem(hlcd->spi_lock);
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| 234 | return ercd;
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| 235 | }
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| 236 |
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| 237 |
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| 238 | /*
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| 239 | * 表示ウィンドウ設定
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| 240 | */
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| 241 | void
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| 242 | lcd_setAddrWindow(LCD_Handler_t *hlcd, uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1)
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| 243 | {
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| 244 | uint16_t tmp;
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| 245 |
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| 246 | SVC_PERROR(lcd_writecommand(hlcd, ILI9341_CASET)); // Column addr set
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| 247 | tmp = x0 + hlcd->colstart;
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| 248 | SVC_PERROR(lcd_writedata(hlcd, (tmp >> 8)));
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| 249 | SVC_PERROR(lcd_writedata(hlcd, (tmp & 0xFF))); // XSTART
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| 250 | tmp = x1 + hlcd->colstart;
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| 251 | SVC_PERROR(lcd_writedata(hlcd, (tmp >> 8)));
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| 252 | SVC_PERROR(lcd_writedata(hlcd, (tmp & 0xFF))); // XEND
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| 253 |
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| 254 | SVC_PERROR(lcd_writecommand(hlcd, ILI9341_PASET)); // Row addr set
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| 255 | tmp = y0 + hlcd->rowstart;
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| 256 | SVC_PERROR(lcd_writedata(hlcd, (tmp >> 8)));
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| 257 | SVC_PERROR(lcd_writedata(hlcd, (tmp & 0xFF))); // YSTART
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| 258 | tmp = y1 + hlcd->rowstart;
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| 259 | SVC_PERROR(lcd_writedata(hlcd, (tmp >> 8)));
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| 260 | SVC_PERROR(lcd_writedata(hlcd, (tmp & 0xFF))); // YEND
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| 261 |
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| 262 | SVC_PERROR(lcd_writecommand(hlcd, ILI9341_RAMWR)); // write to RAM
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| 263 | }
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| 264 |
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| 265 |
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| 266 | /*
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| 267 | * ILI9341 screensの初期化関数
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| 268 | */
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| 269 | void
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| 270 | lcd_init(LCD_Handler_t *hlcd, uint8_t rotation)
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| 271 | {
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| 272 | hlcd->colstart = hlcd->rowstart = 0; // May be overridden in init func
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| 273 | hlcd->_width = ILI9341_TFTWIDTH;
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| 274 | hlcd->_height = ILI9341_TFTHEIGHT;
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| 275 |
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| 276 | // toggle RST low to reset; CS low so it'll listen to us
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| 277 | cs_set(PORT_LOW);
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| 278 | if(hlcd->rst_pin < 14){
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| 279 | rst_set(PORT_HIGH);
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| 280 | dly_tsk(5);
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| 281 | rst_set(PORT_LOW);
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| 282 | dly_tsk(20);
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| 283 | rst_set(PORT_HIGH);
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| 284 | dly_tsk(150);
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| 285 | }
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| 286 |
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| 287 | SVC_PERROR(lcd_writecommand(hlcd, 0xEF));
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| 288 | SVC_PERROR(lcd_writedata(hlcd, 0x03));
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| 289 | SVC_PERROR(lcd_writedata(hlcd, 0x80));
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| 290 | SVC_PERROR(lcd_writedata(hlcd, 0x02));
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| 291 |
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| 292 | SVC_PERROR(lcd_writecommand(hlcd, 0xCF));
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| 293 | SVC_PERROR(lcd_writedata(hlcd, 0x00));
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| 294 | SVC_PERROR(lcd_writedata(hlcd, 0xC1));
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| 295 | SVC_PERROR(lcd_writedata(hlcd, 0x30));
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| 296 |
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| 297 | SVC_PERROR(lcd_writecommand(hlcd, 0xED));
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| 298 | SVC_PERROR(lcd_writedata(hlcd, 0x64));
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| 299 | SVC_PERROR(lcd_writedata(hlcd, 0x03));
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| 300 | SVC_PERROR(lcd_writedata(hlcd, 0x12));
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| 301 | SVC_PERROR(lcd_writedata(hlcd, 0x81));
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| 302 |
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| 303 | SVC_PERROR(lcd_writecommand(hlcd, 0xE8));
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| 304 | SVC_PERROR(lcd_writedata(hlcd, 0x85));
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| 305 | SVC_PERROR(lcd_writedata(hlcd, 0x00));
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| 306 | SVC_PERROR(lcd_writedata(hlcd, 0x78));
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| 307 |
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| 308 | SVC_PERROR(lcd_writecommand(hlcd, 0xCB));
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| 309 | SVC_PERROR(lcd_writedata(hlcd, 0x39));
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| 310 | SVC_PERROR(lcd_writedata(hlcd, 0x2C));
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| 311 | SVC_PERROR(lcd_writedata(hlcd, 0x00));
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| 312 | SVC_PERROR(lcd_writedata(hlcd, 0x34));
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| 313 | SVC_PERROR(lcd_writedata(hlcd, 0x02));
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| 314 |
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| 315 | SVC_PERROR(lcd_writecommand(hlcd, 0xF7));
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| 316 | SVC_PERROR(lcd_writedata(hlcd, 0x20));
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| 317 |
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| 318 | SVC_PERROR(lcd_writecommand(hlcd, 0xEA));
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| 319 | SVC_PERROR(lcd_writedata(hlcd, 0x00));
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| 320 | SVC_PERROR(lcd_writedata(hlcd, 0x00));
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| 321 |
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| 322 | SVC_PERROR(lcd_writecommand(hlcd, ILI9341_PWCTR1)); /* Power control */
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| 323 | SVC_PERROR(lcd_writedata(hlcd, 0x23)); /* VRH[5:0] */
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| 324 |
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| 325 | SVC_PERROR(lcd_writecommand(hlcd, ILI9341_PWCTR2)); /* Power control */
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| 326 | SVC_PERROR(lcd_writedata(hlcd, 0x10)); /* SAP[2:0];BT[3:0] */
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| 327 |
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| 328 | SVC_PERROR(lcd_writecommand(hlcd, ILI9341_VMCTR1)); /* VCM control */
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| 329 | SVC_PERROR(lcd_writedata(hlcd, 0x3e));
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| 330 | SVC_PERROR(lcd_writedata(hlcd, 0x28));
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| 331 |
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| 332 | SVC_PERROR(lcd_writecommand(hlcd, ILI9341_VMCTR2)); /* VCM control2 */
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| 333 | SVC_PERROR(lcd_writedata(hlcd, 0x86)); /* -- */
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| 334 |
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| 335 | SVC_PERROR(lcd_writecommand(hlcd, ILI9341_MADCTL)); /* Memory Access Control */
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| 336 | SVC_PERROR(lcd_writedata(hlcd, 0x48));
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| 337 |
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| 338 | SVC_PERROR(lcd_writecommand(hlcd, ILI9341_PIXFMT));
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| 339 | SVC_PERROR(lcd_writedata(hlcd, 0x55));
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| 340 |
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| 341 | SVC_PERROR(lcd_writecommand(hlcd, ILI9341_FRMCTR1));
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| 342 | SVC_PERROR(lcd_writedata(hlcd, 0x00));
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| 343 | SVC_PERROR(lcd_writedata(hlcd, 0x18));
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| 344 |
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| 345 | SVC_PERROR(lcd_writecommand(hlcd, ILI9341_DFUNCTR)); /* Display Function Control */
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| 346 | SVC_PERROR(lcd_writedata(hlcd, 0x08));
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| 347 | SVC_PERROR(lcd_writedata(hlcd, 0x82));
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| 348 | SVC_PERROR(lcd_writedata(hlcd, 0x27));
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| 349 |
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| 350 | SVC_PERROR(lcd_writecommand(hlcd, 0xF2)); /* 3Gamma Function Disable */
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| 351 | SVC_PERROR(lcd_writedata(hlcd, 0x00));
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| 352 |
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| 353 | SVC_PERROR(lcd_writecommand(hlcd, ILI9341_GAMMASET)); /* Gamma curve selected */
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| 354 | SVC_PERROR(lcd_writedata(hlcd, 0x01));
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| 355 |
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| 356 | SVC_PERROR(lcd_writecommand(hlcd, ILI9341_GMCTRP1)); /* Set Gamma */
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| 357 | SVC_PERROR(lcd_writedata(hlcd, 0x0F));
|
---|
| 358 | SVC_PERROR(lcd_writedata(hlcd, 0x31));
|
---|
| 359 | SVC_PERROR(lcd_writedata(hlcd, 0x2B));
|
---|
| 360 | SVC_PERROR(lcd_writedata(hlcd, 0x0C));
|
---|
| 361 | SVC_PERROR(lcd_writedata(hlcd, 0x0E));
|
---|
| 362 | SVC_PERROR(lcd_writedata(hlcd, 0x08));
|
---|
| 363 | SVC_PERROR(lcd_writedata(hlcd, 0x4E));
|
---|
| 364 | SVC_PERROR(lcd_writedata(hlcd, 0xF1));
|
---|
| 365 | SVC_PERROR(lcd_writedata(hlcd, 0x37));
|
---|
| 366 | SVC_PERROR(lcd_writedata(hlcd, 0x07));
|
---|
| 367 | SVC_PERROR(lcd_writedata(hlcd, 0x10));
|
---|
| 368 | SVC_PERROR(lcd_writedata(hlcd, 0x03));
|
---|
| 369 | SVC_PERROR(lcd_writedata(hlcd, 0x0E));
|
---|
| 370 | SVC_PERROR(lcd_writedata(hlcd, 0x09));
|
---|
| 371 | SVC_PERROR(lcd_writedata(hlcd, 0x00));
|
---|
| 372 |
|
---|
| 373 | SVC_PERROR(lcd_writecommand(hlcd, ILI9341_GMCTRN1)); /* Set Gamma */
|
---|
| 374 | SVC_PERROR(lcd_writedata(hlcd, 0x00));
|
---|
| 375 | SVC_PERROR(lcd_writedata(hlcd, 0x0E));
|
---|
| 376 | SVC_PERROR(lcd_writedata(hlcd, 0x14));
|
---|
| 377 | SVC_PERROR(lcd_writedata(hlcd, 0x03));
|
---|
| 378 | SVC_PERROR(lcd_writedata(hlcd, 0x11));
|
---|
| 379 | SVC_PERROR(lcd_writedata(hlcd, 0x07));
|
---|
| 380 | SVC_PERROR(lcd_writedata(hlcd, 0x31));
|
---|
| 381 | SVC_PERROR(lcd_writedata(hlcd, 0xC1));
|
---|
| 382 | SVC_PERROR(lcd_writedata(hlcd, 0x48));
|
---|
| 383 | SVC_PERROR(lcd_writedata(hlcd, 0x08));
|
---|
| 384 | SVC_PERROR(lcd_writedata(hlcd, 0x0F));
|
---|
| 385 | SVC_PERROR(lcd_writedata(hlcd, 0x0C));
|
---|
| 386 | SVC_PERROR(lcd_writedata(hlcd, 0x31));
|
---|
| 387 | SVC_PERROR(lcd_writedata(hlcd, 0x36));
|
---|
| 388 | SVC_PERROR(lcd_writedata(hlcd, 0x0F));
|
---|
| 389 |
|
---|
| 390 | SVC_PERROR(lcd_writecommand(hlcd, ILI9341_SLPOUT)); /* Exit Sleep */
|
---|
| 391 | dly_tsk(120);
|
---|
| 392 | SVC_PERROR(lcd_writecommand(hlcd, ILI9341_DISPON)); /* Display on */
|
---|
| 393 | lcd_setRotation(hlcd, rotation);
|
---|
| 394 | }
|
---|
| 395 |
|
---|
| 396 | /*
|
---|
| 397 | * RECTANGLEのフィル描画
|
---|
| 398 | * param1 hlcd: Pointer to LCD Handler
|
---|
| 399 | * param2 x: start X position
|
---|
| 400 | * param3 y: start Y position
|
---|
| 401 | * param4 w: width
|
---|
| 402 | * param5 h: height
|
---|
| 403 | * param6 color: color value
|
---|
| 404 | */
|
---|
| 405 | void
|
---|
| 406 | lcd_fillRect(LCD_Handler_t *hlcd, int16_t x, int16_t y, int16_t w, int16_t h, color_t color)
|
---|
| 407 | {
|
---|
| 408 | // rudimentary clipping (drawChar w/big text requires this)
|
---|
| 409 | if((x >= hlcd->_width) || (y >= hlcd->_height)) return;
|
---|
| 410 | if((x + w - 1) >= hlcd->_width) w = hlcd->_width - x;
|
---|
| 411 | if((y + h - 1) >= hlcd->_height) h = hlcd->_height - y;
|
---|
| 412 |
|
---|
| 413 | lcd_setAddrWindow(hlcd, x, y, x+w-1, y+h-1);
|
---|
| 414 | SVC_PERROR(lcd_writedata2(hlcd, color, h*w));
|
---|
| 415 | }
|
---|
| 416 |
|
---|
| 417 | void
|
---|
| 418 | lcd_pushColor(LCD_Handler_t *hlcd, color_t color)
|
---|
| 419 | {
|
---|
| 420 | SVC_PERROR(lcd_writedata2(hlcd, color, 1));
|
---|
| 421 | }
|
---|
| 422 |
|
---|
| 423 | /*
|
---|
| 424 | * PIXEL描画
|
---|
| 425 | * param1 hlcd: Pointer to LCD Handler
|
---|
| 426 | * param2 x: X position
|
---|
| 427 | * param3 y: Y position
|
---|
| 428 | * param4 color: color value
|
---|
| 429 | */
|
---|
| 430 | void
|
---|
| 431 | lcd_drawPixel(LCD_Handler_t *hlcd, int16_t x, int16_t y, color_t color)
|
---|
| 432 | {
|
---|
| 433 | if((x < 0) ||(x >= hlcd->_width) || (y < 0) || (y >= hlcd->_height)) return;
|
---|
| 434 |
|
---|
| 435 | lcd_setAddrWindow(hlcd, x, y, x, y);
|
---|
| 436 | SVC_PERROR(lcd_writedata2(hlcd, color, 1));
|
---|
| 437 | }
|
---|
| 438 |
|
---|
| 439 | /*
|
---|
| 440 | * 垂直方向LINEの高速描画
|
---|
| 441 | * param1 hlcd: Pointer to LCD Handler
|
---|
| 442 | * param2 x: start X position
|
---|
| 443 | * param3 y: start Y position
|
---|
| 444 | * param4 h: height
|
---|
| 445 | * param5 color: color value
|
---|
| 446 | */
|
---|
| 447 | void
|
---|
| 448 | lcd_drawFastVLine(LCD_Handler_t *hlcd, int16_t x, int16_t y, int16_t h, color_t color)
|
---|
| 449 | {
|
---|
| 450 | // Rudimentary clipping
|
---|
| 451 | if((x >= hlcd->_width) || (y >= hlcd->_height)) return;
|
---|
| 452 | if((y+h-1) >= hlcd->_height) h = hlcd->_height-y;
|
---|
| 453 | lcd_setAddrWindow(hlcd, x, y, x, y+h-1);
|
---|
| 454 | SVC_PERROR(lcd_writedata2(hlcd, color, h));
|
---|
| 455 | }
|
---|
| 456 |
|
---|
| 457 | /*
|
---|
| 458 | * 水平方向LINEの高速描画
|
---|
| 459 | * param1 hlcd: Pointer to LCD Handler
|
---|
| 460 | * param2 x: start X position
|
---|
| 461 | * param3 y: start Y position
|
---|
| 462 | * param4 w: width
|
---|
| 463 | * param5 color: color value
|
---|
| 464 | */
|
---|
| 465 | void lcd_drawFastHLine(LCD_Handler_t *hlcd, int16_t x, int16_t y, int16_t w, color_t color)
|
---|
| 466 | {
|
---|
| 467 | // Rudimentary clipping
|
---|
| 468 | if((x >= hlcd->_width) || (y >= hlcd->_height)) return;
|
---|
| 469 | if((x+w-1) >= hlcd->_width) w = hlcd->_width-x;
|
---|
| 470 | lcd_setAddrWindow(hlcd, x, y, x+w-1, y);
|
---|
| 471 | SVC_PERROR(lcd_writedata2(hlcd, color, w));
|
---|
| 472 | }
|
---|
| 473 |
|
---|
| 474 | /*
|
---|
| 475 | * DRAW IMAGE LINE描画
|
---|
| 476 | * param1 hlcd: Pointer to LCD Handler
|
---|
| 477 | * param2 x: X position
|
---|
| 478 | * param3 y: Y position
|
---|
| 479 | * param4 w: width
|
---|
| 480 | * param5 pcolor: color value
|
---|
| 481 | */
|
---|
| 482 | void
|
---|
| 483 | lcd_drawImageHLine(LCD_Handler_t *hlcd, int16_t x, int16_t y, uint16_t w, color_t *pcolor)
|
---|
| 484 | {
|
---|
| 485 | uint32_t i;
|
---|
| 486 |
|
---|
| 487 | if((x >= hlcd->_width) || (y >= hlcd->_height)) return;
|
---|
| 488 | if((x+w-1) >= hlcd->_width) w = hlcd->_width-x;
|
---|
| 489 |
|
---|
| 490 | lcd_setAddrWindow(hlcd, x, y, x+w-1, y);
|
---|
| 491 | for(i = 0 ; i < w ; i++, pcolor++)
|
---|
| 492 | SVC_PERROR(lcd_writedata2(hlcd, *pcolor, 1));
|
---|
| 493 | }
|
---|
| 494 |
|
---|
| 495 | /*
|
---|
| 496 | * BITMAP描画
|
---|
| 497 | * param1 hlcd: Pointer to LCD Handler
|
---|
| 498 | * param2 x0: Bmp X position in the LCD
|
---|
| 499 | * param3 y0: Bmp Y position in the LCD
|
---|
| 500 | * param4 pbmp: Pointer to Bmp picture address in the internal Flash
|
---|
| 501 | */
|
---|
| 502 | void
|
---|
| 503 | lcd_drawBitmap(LCD_Handler_t *hlcd, uint16_t x0, uint16_t y0, uint8_t *pbmp)
|
---|
| 504 | {
|
---|
| 505 | uint32_t index = 0, width = 0, height = 0, bit_pixel = 0;
|
---|
| 506 | uint32_t input_color_mode = 0;
|
---|
| 507 |
|
---|
| 508 | /* Get bitmap data address offset */
|
---|
| 509 | index = *(uint16_t *) (pbmp + 10);
|
---|
| 510 | index |= (*(uint16_t *) (pbmp + 12)) << 16;
|
---|
| 511 |
|
---|
| 512 | /* Read bitmap width */
|
---|
| 513 | width = *(uint16_t *) (pbmp + 18);
|
---|
| 514 | width |= (*(uint16_t *) (pbmp + 20)) << 16;
|
---|
| 515 |
|
---|
| 516 | /* Read bitmap height */
|
---|
| 517 | height = *(uint16_t *) (pbmp + 22);
|
---|
| 518 | height |= (*(uint16_t *) (pbmp + 24)) << 16;
|
---|
| 519 |
|
---|
| 520 | /* Read bit/pixel */
|
---|
| 521 | bit_pixel = *(uint16_t *) (pbmp + 28);
|
---|
| 522 |
|
---|
| 523 | /* Get the layer pixel format */
|
---|
| 524 | if ((bit_pixel/8) == 4){
|
---|
| 525 | input_color_mode = CM_ARGB8888;
|
---|
| 526 | }
|
---|
| 527 | else if ((bit_pixel/8) == 2){
|
---|
| 528 | input_color_mode = CM_RGB565;
|
---|
| 529 | }
|
---|
| 530 | else{
|
---|
| 531 | input_color_mode = CM_RGB888;
|
---|
| 532 | }
|
---|
| 533 |
|
---|
| 534 | /* Bypass the bitmap header */
|
---|
| 535 | pbmp += (index + (width * (height - 1) * (bit_pixel/8)));
|
---|
| 536 | syslog_4(LOG_INFO, "lcd_drawBitmap input_color_mode(%d) width(%d) height(%d) bit_pixel(%d)", input_color_mode, width, height, bit_pixel);
|
---|
| 537 |
|
---|
| 538 | lcd_setAddrWindow(hlcd, x0, y0, x0+width-1, y0+height-1);
|
---|
| 539 | lcd_writedata3(hlcd, pbmp, width, height);
|
---|
| 540 | }
|
---|
| 541 |
|
---|
| 542 | /*
|
---|
| 543 | * ROTATION設定
|
---|
| 544 | * param1 hlcd: Pointer to LCD Handler
|
---|
| 545 | * param2 m: 0:0, 1:90, 2:180, 3:270
|
---|
| 546 | */
|
---|
| 547 | void
|
---|
| 548 | lcd_setRotation(LCD_Handler_t *hlcd, uint8_t m)
|
---|
| 549 | {
|
---|
| 550 | SVC_PERROR(lcd_writecommand(hlcd, ILI9341_MADCTL));
|
---|
| 551 | hlcd->rotation = m % 4; // can't be higher than 3
|
---|
| 552 | switch(hlcd->rotation){
|
---|
| 553 | case 1:
|
---|
| 554 | SVC_PERROR(lcd_writedata(hlcd, (MADCTL_MV | MADCTL_BGR)));
|
---|
| 555 | hlcd->_width = ILI9341_TFTHEIGHT;
|
---|
| 556 | hlcd->_height = ILI9341_TFTWIDTH;
|
---|
| 557 | break;
|
---|
| 558 | case 2:
|
---|
| 559 | SVC_PERROR(lcd_writedata(hlcd, (MADCTL_MY | MADCTL_BGR)));
|
---|
| 560 | hlcd->_width = ILI9341_TFTWIDTH;
|
---|
| 561 | hlcd->_height = ILI9341_TFTHEIGHT;
|
---|
| 562 | break;
|
---|
| 563 | case 3:
|
---|
| 564 | SVC_PERROR(lcd_writedata(hlcd, (MADCTL_MX | MADCTL_MY | MADCTL_MV | MADCTL_BGR)));
|
---|
| 565 | hlcd->_width = ILI9341_TFTHEIGHT;
|
---|
| 566 | hlcd->_height = ILI9341_TFTWIDTH;
|
---|
| 567 | break;
|
---|
| 568 | case 0:
|
---|
| 569 | default:
|
---|
| 570 | SVC_PERROR(lcd_writedata(hlcd, (MADCTL_MX | MADCTL_BGR)));
|
---|
| 571 | hlcd->_width = ILI9341_TFTWIDTH;
|
---|
| 572 | hlcd->_height = ILI9341_TFTHEIGHT;
|
---|
| 573 | break;
|
---|
| 574 | }
|
---|
| 575 | }
|
---|
| 576 |
|
---|
| 577 | /*
|
---|
| 578 | * INVERT DISPLAY
|
---|
| 579 | * param1 hlcd: Pointer to LCD Handler
|
---|
| 580 | * param2 i: invert value
|
---|
| 581 | */
|
---|
| 582 | void
|
---|
| 583 | lcd_invertDisplay(LCD_Handler_t *hlcd, bool_t i)
|
---|
| 584 | {
|
---|
| 585 | SVC_PERROR(lcd_writecommand(hlcd, i ? ILI9341_INVON : ILI9341_INVOFF));
|
---|
| 586 | }
|
---|
| 587 |
|
---|
| 588 |
|
---|
| 589 | /*
|
---|
| 590 | * スクリーンフィル
|
---|
| 591 | * param1 pDrawProp: Pointer to Draw Prop
|
---|
| 592 | */
|
---|
| 593 | void
|
---|
| 594 | lcd_fillScreen(LCD_DrawProp_t *pDrawProp)
|
---|
| 595 | {
|
---|
| 596 | lcd_fillRect(pDrawProp->hlcd, 0, 0, pDrawProp->hlcd->_width, pDrawProp->hlcd->_height, pDrawProp->BackColor);
|
---|
| 597 | }
|
---|
| 598 |
|
---|
| 599 | /*
|
---|
| 600 | * RECTANGLE描画
|
---|
| 601 | * param1 pDrawProp: Pointer to Draw Prop
|
---|
| 602 | * param2 x: left X position
|
---|
| 603 | * param3 y: top Y position
|
---|
| 604 | * param4 w: width
|
---|
| 605 | * param5 h: height
|
---|
| 606 | */
|
---|
| 607 | void
|
---|
| 608 | lcd_drawRect(LCD_DrawProp_t *pDrawProp, int16_t x, int16_t y, int16_t w, int16_t h)
|
---|
| 609 | {
|
---|
| 610 | LCD_Handler_t *hlcd = pDrawProp->hlcd;
|
---|
| 611 | color_t color;
|
---|
| 612 |
|
---|
| 613 | // rudimentary clipping (drawChar w/big text requires this)
|
---|
| 614 | if((x >= hlcd->_width) || (y >= hlcd->_height)) return;
|
---|
| 615 | if((x + w - 1) >= hlcd->_width) w = hlcd->_width - x;
|
---|
| 616 | if((y + h - 1) >= hlcd->_height) h = hlcd->_height - y;
|
---|
| 617 |
|
---|
| 618 | color = pDrawProp->TextColor;
|
---|
| 619 | lcd_drawFastVLine(hlcd, x, y, h, color);
|
---|
| 620 | lcd_drawFastHLine(hlcd, x, y+h-1, w, color);
|
---|
| 621 | lcd_drawFastVLine(hlcd, x+w-1, y, h, color);
|
---|
| 622 | lcd_drawFastHLine(hlcd, x, y, w, color);
|
---|
| 623 | }
|
---|
| 624 |
|
---|
| 625 | /*
|
---|
| 626 | * 円描画
|
---|
| 627 | * param1 pDrawProp: Pointer to Draw Prop
|
---|
| 628 | * param2 x0: X position
|
---|
| 629 | * param3 y0: Y position
|
---|
| 630 | * param4 Radius: Circle radius
|
---|
| 631 | */
|
---|
| 632 | void
|
---|
| 633 | lcd_DrawCircle(LCD_DrawProp_t *pDrawProp, uint16_t x0, uint16_t y0, uint16_t Radius)
|
---|
| 634 | {
|
---|
| 635 | LCD_Handler_t *hlcd = pDrawProp->hlcd;
|
---|
| 636 | int32_t decision; /* Decision Variable */
|
---|
| 637 | uint32_t current_x; /* Current X Value */
|
---|
| 638 | uint32_t current_y; /* Current Y Value */
|
---|
| 639 |
|
---|
| 640 | decision = 3 - (Radius << 1);
|
---|
| 641 | current_x = 0;
|
---|
| 642 | current_y = Radius;
|
---|
| 643 |
|
---|
| 644 | while(current_x <= current_y){
|
---|
| 645 | lcd_drawPixel(hlcd, (x0 + current_x), (y0 - current_y), pDrawProp->TextColor);
|
---|
| 646 | lcd_drawPixel(hlcd, (x0 - current_x), (y0 - current_y), pDrawProp->TextColor);
|
---|
| 647 | lcd_drawPixel(hlcd, (x0 + current_y), (y0 - current_x), pDrawProp->TextColor);
|
---|
| 648 | lcd_drawPixel(hlcd, (x0 - current_y), (y0 - current_x), pDrawProp->TextColor);
|
---|
| 649 | lcd_drawPixel(hlcd, (x0 + current_x), (y0 + current_y), pDrawProp->TextColor);
|
---|
| 650 | lcd_drawPixel(hlcd, (x0 - current_x), (y0 + current_y), pDrawProp->TextColor);
|
---|
| 651 | lcd_drawPixel(hlcd, (x0 + current_y), (y0 + current_x), pDrawProp->TextColor);
|
---|
| 652 | lcd_drawPixel(hlcd, (x0 - current_y), (y0 + current_x), pDrawProp->TextColor);
|
---|
| 653 |
|
---|
| 654 | if (decision < 0){
|
---|
| 655 | decision += (current_x << 2) + 6;
|
---|
| 656 | }
|
---|
| 657 | else{
|
---|
| 658 | decision += ((current_x - current_y) << 2) + 10;
|
---|
| 659 | current_y--;
|
---|
| 660 | }
|
---|
| 661 | current_x++;
|
---|
| 662 | }
|
---|
| 663 | }
|
---|
| 664 |
|
---|
| 665 | /*
|
---|
| 666 | * 線描画
|
---|
| 667 | * param1 pDrawProp: Pointer to Draw Prop
|
---|
| 668 | * param2 x1: Point 1 X position
|
---|
| 669 | * param3 y1: Point 1 Y position
|
---|
| 670 | * param4 x2: Point 2 X position
|
---|
| 671 | * param5 y2: Point 2 Y position
|
---|
| 672 | */
|
---|
| 673 | void
|
---|
| 674 | lcd_drawLine(LCD_DrawProp_t *pDrawProp, uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
|
---|
| 675 | {
|
---|
| 676 | LCD_Handler_t *hlcd = pDrawProp->hlcd;
|
---|
| 677 | int16_t deltax = 0, deltay = 0, x = 0, y = 0, xinc1 = 0, xinc2 = 0,
|
---|
| 678 | yinc1 = 0, yinc2 = 0, den = 0, num = 0, num_add = 0, num_pixels = 0,
|
---|
| 679 | curpixel = 0;
|
---|
| 680 |
|
---|
| 681 | deltax = ABS(x2 - x1); /* The difference between the x's */
|
---|
| 682 | deltay = ABS(y2 - y1); /* The difference between the y's */
|
---|
| 683 | x = x1; /* Start x off at the first pixel */
|
---|
| 684 | y = y1; /* Start y off at the first pixel */
|
---|
| 685 |
|
---|
| 686 | if(x2 >= x1){ /* The x-values are increasing */
|
---|
| 687 | xinc1 = 1;
|
---|
| 688 | xinc2 = 1;
|
---|
| 689 | }
|
---|
| 690 | else{ /* The x-values are decreasing */
|
---|
| 691 | xinc1 = -1;
|
---|
| 692 | xinc2 = -1;
|
---|
| 693 | }
|
---|
| 694 |
|
---|
| 695 | if(y2 >= y1){ /* The y-values are increasing */
|
---|
| 696 | yinc1 = 1;
|
---|
| 697 | yinc2 = 1;
|
---|
| 698 | }
|
---|
| 699 | else{ /* The y-values are decreasing */
|
---|
| 700 | yinc1 = -1;
|
---|
| 701 | yinc2 = -1;
|
---|
| 702 | }
|
---|
| 703 |
|
---|
| 704 | if(deltax >= deltay){ /* There is at least one x-value for every y-value */
|
---|
| 705 | xinc1 = 0; /* Don't change the x when numerator >= denominator */
|
---|
| 706 | yinc2 = 0; /* Don't change the y for every iteration */
|
---|
| 707 | den = deltax;
|
---|
| 708 | num = deltax / 2;
|
---|
| 709 | num_add = deltay;
|
---|
| 710 | num_pixels = deltax; /* There are more x-values than y-values */
|
---|
| 711 | }
|
---|
| 712 | else{ /* There is at least one y-value for every x-value */
|
---|
| 713 | xinc2 = 0; /* Don't change the x for every iteration */
|
---|
| 714 | yinc1 = 0; /* Don't change the y when numerator >= denominator */
|
---|
| 715 | den = deltay;
|
---|
| 716 | num = deltay / 2;
|
---|
| 717 | num_add = deltax;
|
---|
| 718 | num_pixels = deltay; /* There are more y-values than x-values */
|
---|
| 719 | }
|
---|
| 720 |
|
---|
| 721 | for (curpixel = 0; curpixel <= num_pixels; curpixel++){
|
---|
| 722 | lcd_drawPixel(hlcd, x, y, pDrawProp->TextColor); /* Draw the current pixel */
|
---|
| 723 | num += num_add; /* Increase the numerator by the top of the fraction */
|
---|
| 724 | if(num >= den){ /* Check if numerator >= denominator */
|
---|
| 725 | num -= den; /* Calculate the new numerator value */
|
---|
| 726 | x += xinc1; /* Change the x as appropriate */
|
---|
| 727 | y += yinc1; /* Change the y as appropriate */
|
---|
| 728 | }
|
---|
| 729 | x += xinc2; /* Change the x as appropriate */
|
---|
| 730 | y += yinc2; /* Change the y as appropriate */
|
---|
| 731 | }
|
---|
| 732 | }
|
---|
| 733 |
|
---|
| 734 | /*
|
---|
| 735 | * PLOY-LINE描画
|
---|
| 736 | * param1 pDrawProp: Pointer to Draw Prop
|
---|
| 737 | * param2 Points: Pointer to the points array
|
---|
| 738 | * param3 PointCount: Number of points
|
---|
| 739 | */
|
---|
| 740 | void
|
---|
| 741 | lcd_drawPolygon(LCD_DrawProp_t *pDrawProp, pPoint Points, uint16_t PointCount)
|
---|
| 742 | {
|
---|
| 743 | int16_t x = 0, y = 0;
|
---|
| 744 |
|
---|
| 745 | if(PointCount < 2){
|
---|
| 746 | return;
|
---|
| 747 | }
|
---|
| 748 |
|
---|
| 749 | lcd_drawLine(pDrawProp, Points->X, Points->Y, (Points+PointCount-1)->X, (Points+PointCount-1)->Y);
|
---|
| 750 | while(--PointCount){
|
---|
| 751 | x = Points->X;
|
---|
| 752 | y = Points->Y;
|
---|
| 753 | Points++;
|
---|
| 754 | lcd_drawLine(pDrawProp, x, y, Points->X, Points->Y);
|
---|
| 755 | }
|
---|
| 756 | }
|
---|
| 757 |
|
---|