526 lines
20 KiB
C
526 lines
20 KiB
C
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/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2018-07-28 liu2guang the first version for STM32F469NI-Discovery.
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* 2019-04-19 WillianChan porting STM32F469NI-Discovery lcd driver to
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* the new STM32 BSP framework.
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*/
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#include <board.h>
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#ifdef BSP_USING_LCD_OTM8009A
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#include <lcd_port.h>
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struct stm32_lcd
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{
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struct rt_device device;
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struct rt_device_graphic_info info;
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LTDC_HandleTypeDef ltdc;
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DSI_HandleTypeDef dsi;
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DSI_VidCfgTypeDef dsi_video;
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DMA2D_HandleTypeDef dma2d;
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};
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static struct stm32_lcd lcd;
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#define LCD_WIDTH ((uint16_t)800)
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#define LCD_HEIGHT ((uint16_t)480)
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#define LCD_HSYNC ((uint16_t)1)
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#define LCD_HBP ((uint16_t)15)
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#define LCD_HFP ((uint16_t)16)
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#define LCD_VSYNC ((uint16_t)2)
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#define LCD_VBP ((uint16_t)34)
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#define LCD_VFP ((uint16_t)34)
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const rt_uint8_t RDL01[] = {0x80, 0x09, 0x01, 0xFF};
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const rt_uint8_t RDL02[] = {0x80, 0x09, 0xFF};
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const rt_uint8_t RDL03[] = {0x00, 0x09, 0x0F, 0x0E, 0x07, 0x10, 0x0B, 0x0A, 0x04, 0x07, 0x0B, 0x08, 0x0F, 0x10, 0x0A, 0x01, 0xE1};
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const rt_uint8_t RDL04[] = {0x00, 0x09, 0x0F, 0x0E, 0x07, 0x10, 0x0B, 0x0A, 0x04, 0x07, 0x0B, 0x08, 0x0F, 0x10, 0x0A, 0x01, 0xE2};
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const rt_uint8_t RDL05[] = {0x79, 0x79, 0xD8};
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const rt_uint8_t RDL06[] = {0x00, 0x01, 0xB3};
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const rt_uint8_t RDL07[] = {0x85, 0x01, 0x00, 0x84, 0x01, 0x00, 0xCE};
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const rt_uint8_t RDL08[] = {0x18, 0x04, 0x03, 0x39, 0x00, 0x00, 0x00, 0x18, 0x03, 0x03, 0x3A, 0x00, 0x00, 0x00, 0xCE};
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const rt_uint8_t RDL09[] = {0x18, 0x02, 0x03, 0x3B, 0x00, 0x00, 0x00, 0x18, 0x01, 0x03, 0x3C, 0x00, 0x00, 0x00, 0xCE};
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const rt_uint8_t RDL10[] = {0x01, 0x01, 0x20, 0x20, 0x00, 0x00, 0x01, 0x02, 0x00, 0x00, 0xCF};
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const rt_uint8_t RDL11[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xCB};
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const rt_uint8_t RDL12[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xCB};
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const rt_uint8_t RDL13[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xCB};
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const rt_uint8_t RDL14[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xCB};
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const rt_uint8_t RDL15[] = {0x00, 0x04, 0x04, 0x04, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xCB};
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const rt_uint8_t RDL16[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x04, 0x04, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, 0xCB};
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const rt_uint8_t RDL17[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xCB};
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const rt_uint8_t RDL18[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xCB};
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const rt_uint8_t RDL19[] = {0x00, 0x26, 0x09, 0x0B, 0x01, 0x25, 0x00, 0x00, 0x00, 0x00, 0xCC};
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const rt_uint8_t RDL20[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x26, 0x0A, 0x0C, 0x02, 0xCC};
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const rt_uint8_t RDL21[] = {0x25, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xCC};
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const rt_uint8_t RDL22[] = {0x00, 0x25, 0x0C, 0x0A, 0x02, 0x26, 0x00, 0x00, 0x00, 0x00, 0xCC};
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const rt_uint8_t RDL23[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x25, 0x0B, 0x09, 0x01, 0xCC};
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const rt_uint8_t RDL24[] = {0x26, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xCC};
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const rt_uint8_t RDL25[] = {0xFF, 0xFF, 0xFF, 0xFF};
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const rt_uint8_t RDL27[] = {0x00, 0x00, 0x03, 0x1F, 0x2A};
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const rt_uint8_t RDL28[] = {0x00, 0x00, 0x01, 0xDF, 0x2B};
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const rt_uint8_t RDS01[] = {0x00, 0x00};
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const rt_uint8_t RDS02[] = {0x00, 0x80};
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const rt_uint8_t RDS03[] = {0xC4, 0x30};
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const rt_uint8_t RDS04[] = {0x00, 0x8A};
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const rt_uint8_t RDS05[] = {0xC4, 0x40};
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const rt_uint8_t RDS06[] = {0x00, 0xB1};
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const rt_uint8_t RDS07[] = {0xC5, 0xA9};
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const rt_uint8_t RDS08[] = {0x00, 0x91};
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const rt_uint8_t RDS09[] = {0xC5, 0x34};
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const rt_uint8_t RDS10[] = {0x00, 0xB4};
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const rt_uint8_t RDS11[] = {0xC0, 0x50};
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const rt_uint8_t RDS12[] = {0xD9, 0x4E};
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const rt_uint8_t RDS13[] = {0x00, 0x81};
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const rt_uint8_t RDS14[] = {0xC1, 0x66};
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const rt_uint8_t RDS15[] = {0x00, 0xA1};
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const rt_uint8_t RDS16[] = {0xC1, 0x08};
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const rt_uint8_t RDS17[] = {0x00, 0x92};
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const rt_uint8_t RDS18[] = {0xC5, 0x01};
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const rt_uint8_t RDS19[] = {0x00, 0x95};
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const rt_uint8_t RDS20[] = {0x00, 0x94};
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const rt_uint8_t RDS21[] = {0xC5, 0x33};
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const rt_uint8_t RDS22[] = {0x00, 0xA3};
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const rt_uint8_t RDS23[] = {0xC0, 0x1B};
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const rt_uint8_t RDS24[] = {0x00, 0x82};
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const rt_uint8_t RDS25[] = {0xC5, 0x83};
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const rt_uint8_t RDS26[] = {0xC4, 0x83};
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const rt_uint8_t RDS27[] = {0xC1, 0x0E};
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const rt_uint8_t RDS28[] = {0x00, 0xA6};
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const rt_uint8_t RDS29[] = {0x00, 0xA0};
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const rt_uint8_t RDS30[] = {0x00, 0xB0};
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const rt_uint8_t RDS31[] = {0x00, 0xC0};
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const rt_uint8_t RDS32[] = {0x00, 0xD0};
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const rt_uint8_t RDS33[] = {0x00, 0x90};
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const rt_uint8_t RDS34[] = {0x00, 0xE0};
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const rt_uint8_t RDS35[] = {0x00, 0xF0};
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const rt_uint8_t RDS36[] = {0x11, 0x00};
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const rt_uint8_t RDS37[] = {0x3A, 0x55};
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const rt_uint8_t RDS38[] = {0x3A, 0x77};
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const rt_uint8_t RDS39[] = {0x36, 0x60};
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const rt_uint8_t RDS40[] = {0x51, 0x7F};
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const rt_uint8_t RDS41[] = {0x53, 0x2C};
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const rt_uint8_t RDS42[] = {0x55, 0x02};
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const rt_uint8_t RDS43[] = {0x5E, 0xFF};
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const rt_uint8_t RDS44[] = {0x29, 0x00};
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const rt_uint8_t RDS45[] = {0x2C, 0x00};
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const rt_uint8_t RDS46[] = {0xCF, 0x00};
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const rt_uint8_t RDS47[] = {0xC5, 0x66};
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const rt_uint8_t RDS48[] = {0x00, 0xB6};
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const rt_uint8_t RDS49[] = {0xF5, 0x06};
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const rt_uint8_t RDS50[] = {0x00, 0xB1};
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const rt_uint8_t RDS51[] = {0xC6, 0x06};
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static void otm8009a_reset(void)
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{
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rt_pin_mode (GET_PIN(H, 7), PIN_MODE_OUTPUT);
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rt_pin_write(GET_PIN(H, 7), PIN_LOW);
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rt_thread_delay(rt_tick_from_millisecond(20));
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rt_pin_write(GET_PIN(H, 7), PIN_HIGH);
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rt_thread_delay(rt_tick_from_millisecond(20));
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}
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void otm8009a_write_cmd(uint8_t *p, uint32_t num)
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{
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if (num <= 1)
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{
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HAL_DSI_ShortWrite(&(lcd.dsi), lcd.dsi_video.VirtualChannelID, DSI_DCS_SHORT_PKT_WRITE_P1, p[0], p[1]);
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}
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else
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{
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HAL_DSI_LongWrite(&(lcd.dsi), lcd.dsi_video.VirtualChannelID, DSI_DCS_LONG_PKT_WRITE, num, p[num], p);
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}
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}
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void otm8009a_delay(uint32_t d)
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{
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rt_thread_delay(rt_tick_from_millisecond(d));
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}
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static void otm8009a_config(rt_uint32_t pixel_format)
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{
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otm8009a_write_cmd((rt_uint8_t *)RDS01, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDL01, 3);
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otm8009a_write_cmd((rt_uint8_t *)RDS02, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDL02, 2);
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otm8009a_write_cmd((rt_uint8_t *)RDS02, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS03, 0);
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otm8009a_delay(10);
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otm8009a_write_cmd((rt_uint8_t *)RDS04, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS05, 0);
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otm8009a_delay(10);
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otm8009a_write_cmd((rt_uint8_t *)RDS06, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS07, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS08, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS09, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS10, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS11, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS01, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS12, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS13, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS14, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS15, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS16, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS17, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS18, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS19, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS09, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS01, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDL05, 2);
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otm8009a_write_cmd((rt_uint8_t *)RDS20, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS21, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS22, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS23, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS24, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS25, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS13, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS26, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS15, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS27, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS28, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDL06, 2);
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otm8009a_write_cmd((rt_uint8_t *)RDS02, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDL07, 6);
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otm8009a_write_cmd((rt_uint8_t *)RDS29, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDL08, 14);
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otm8009a_write_cmd((rt_uint8_t *)RDS30, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDL09, 14);
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otm8009a_write_cmd((rt_uint8_t *)RDS31, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDL10, 10);
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otm8009a_write_cmd((rt_uint8_t *)RDS32, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS46, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDS02, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDL11, 10);
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otm8009a_write_cmd((rt_uint8_t *)RDS33, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDL12, 15);
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otm8009a_write_cmd((rt_uint8_t *)RDS29, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDL13, 15);
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otm8009a_write_cmd((rt_uint8_t *)RDS30, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDL14, 10);
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otm8009a_write_cmd((rt_uint8_t *)RDS31, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDL15, 15);
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otm8009a_write_cmd((rt_uint8_t *)RDS32, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDL16, 15);
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otm8009a_write_cmd((rt_uint8_t *)RDS34, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDL17, 10);
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otm8009a_write_cmd((rt_uint8_t *)RDS35, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDL18, 10);
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otm8009a_write_cmd((rt_uint8_t *)RDS02, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDL19, 10);
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otm8009a_write_cmd((rt_uint8_t *)RDS33, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDL20, 15);
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otm8009a_write_cmd((rt_uint8_t *)RDS29, 0);
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otm8009a_write_cmd((rt_uint8_t *)RDL21, 15);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS30, 0);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDL22, 10);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS31, 0);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDL23, 15);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS32, 0);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDL24, 15);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS13, 0);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS47, 0);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS48, 0);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS49, 0);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS50, 0);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS51, 0);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS01, 0);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDL25, 3);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS01, 0);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS01, 0);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDL03, 16);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS01, 0);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDL04, 16);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS36, 0);
|
|||
|
|
otm8009a_delay(120);
|
|||
|
|
|
|||
|
|
switch (pixel_format)
|
|||
|
|
{
|
|||
|
|
case RTGRAPHIC_PIXEL_FORMAT_RGB565:
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS37, 0);
|
|||
|
|
break;
|
|||
|
|
case RTGRAPHIC_PIXEL_FORMAT_RGB888:
|
|||
|
|
case RTGRAPHIC_PIXEL_FORMAT_ARGB888:
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS38, 0);
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS39, 0);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDL27, 4);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDL28, 4);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS40, 0);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS41, 0);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS42, 0);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS43, 0);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS44, 0);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS01, 0);
|
|||
|
|
otm8009a_write_cmd((rt_uint8_t *)RDS45, 0);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
rt_err_t otm8009a_init(void)
|
|||
|
|
{
|
|||
|
|
uint32_t lcd_clock = 27429;
|
|||
|
|
uint32_t lanebyte_clock = 62500;
|
|||
|
|
|
|||
|
|
uint32_t HSA = LCD_HSYNC, HFP = LCD_HFP, HBP = LCD_HBP, HACT = LCD_WIDTH;
|
|||
|
|
uint32_t VSA = LCD_VSYNC, VFP = LCD_VFP, VBP = LCD_VBP, VACT = LCD_HEIGHT;
|
|||
|
|
|
|||
|
|
/* <20><>λOTM8009A<39><41>ʾ<EFBFBD><CABE> */
|
|||
|
|
otm8009a_reset();
|
|||
|
|
|
|||
|
|
/* <20><>ʼ<EFBFBD><CABC>STM32<33><32>ʾ<EFBFBD><CABE>ʱ<EFBFBD><CAB1> */
|
|||
|
|
__HAL_RCC_LTDC_CLK_ENABLE();
|
|||
|
|
__HAL_RCC_LTDC_FORCE_RESET();
|
|||
|
|
__HAL_RCC_LTDC_RELEASE_RESET();
|
|||
|
|
|
|||
|
|
__HAL_RCC_DMA2D_CLK_ENABLE();
|
|||
|
|
__HAL_RCC_DMA2D_FORCE_RESET();
|
|||
|
|
__HAL_RCC_DMA2D_RELEASE_RESET();
|
|||
|
|
|
|||
|
|
__HAL_RCC_DSI_CLK_ENABLE();
|
|||
|
|
__HAL_RCC_DSI_FORCE_RESET();
|
|||
|
|
__HAL_RCC_DSI_RELEASE_RESET();
|
|||
|
|
|
|||
|
|
RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
|
|||
|
|
|
|||
|
|
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_LTDC;
|
|||
|
|
PeriphClkInitStruct.PLLSAI.PLLSAIN = 384;
|
|||
|
|
PeriphClkInitStruct.PLLSAI.PLLSAIR = 7;
|
|||
|
|
PeriphClkInitStruct.PLLSAIDivR = RCC_PLLSAIDIVR_2;
|
|||
|
|
HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
|
|||
|
|
|
|||
|
|
/* <20><><EFBFBD><EFBFBD>NVIC */
|
|||
|
|
HAL_NVIC_SetPriority(LTDC_IRQn, 3, 0);
|
|||
|
|
HAL_NVIC_SetPriority(DMA2D_IRQn, 3, 0);
|
|||
|
|
HAL_NVIC_SetPriority(DSI_IRQn, 3, 0);
|
|||
|
|
|
|||
|
|
HAL_NVIC_EnableIRQ(LTDC_IRQn);
|
|||
|
|
HAL_NVIC_EnableIRQ(DMA2D_IRQn);
|
|||
|
|
HAL_NVIC_EnableIRQ(DSI_IRQn);
|
|||
|
|
|
|||
|
|
/* <20><><EFBFBD><EFBFBD>DSI */
|
|||
|
|
DSI_PLLInitTypeDef dsi_pll;
|
|||
|
|
|
|||
|
|
lcd.dsi.Instance = DSI;
|
|||
|
|
lcd.dsi.Init.NumberOfLanes = DSI_TWO_DATA_LANES;
|
|||
|
|
lcd.dsi.Init.TXEscapeCkdiv = lanebyte_clock / 15620;
|
|||
|
|
|
|||
|
|
dsi_pll.PLLNDIV = 125;
|
|||
|
|
dsi_pll.PLLIDF = DSI_PLL_IN_DIV2;
|
|||
|
|
dsi_pll.PLLODF = DSI_PLL_OUT_DIV1;
|
|||
|
|
|
|||
|
|
HAL_DSI_DeInit(&(lcd.dsi));
|
|||
|
|
HAL_DSI_Init(&(lcd.dsi), &(dsi_pll));
|
|||
|
|
|
|||
|
|
/* <20><><EFBFBD><EFBFBD>DSI Video */
|
|||
|
|
lcd.dsi_video.VirtualChannelID = 0;
|
|||
|
|
lcd.dsi_video.ColorCoding = DSI_RGB888;
|
|||
|
|
lcd.dsi_video.VSPolarity = DSI_VSYNC_ACTIVE_HIGH;
|
|||
|
|
lcd.dsi_video.HSPolarity = DSI_HSYNC_ACTIVE_HIGH;
|
|||
|
|
lcd.dsi_video.DEPolarity = DSI_DATA_ENABLE_ACTIVE_HIGH;
|
|||
|
|
lcd.dsi_video.Mode = DSI_VID_MODE_BURST;
|
|||
|
|
lcd.dsi_video.NullPacketSize = 0xFFF;
|
|||
|
|
lcd.dsi_video.NumberOfChunks = 0;
|
|||
|
|
lcd.dsi_video.PacketSize = HACT;
|
|||
|
|
lcd.dsi_video.HorizontalSyncActive = (HSA * lanebyte_clock) / lcd_clock;
|
|||
|
|
lcd.dsi_video.HorizontalBackPorch = (HBP * lanebyte_clock) / lcd_clock;
|
|||
|
|
lcd.dsi_video.HorizontalLine = ((HACT + HSA + HBP + HFP) * lanebyte_clock) / lcd_clock;
|
|||
|
|
lcd.dsi_video.VerticalSyncActive = VSA;
|
|||
|
|
lcd.dsi_video.VerticalBackPorch = VBP;
|
|||
|
|
lcd.dsi_video.VerticalFrontPorch = VFP;
|
|||
|
|
lcd.dsi_video.VerticalActive = VACT;
|
|||
|
|
lcd.dsi_video.LPCommandEnable = DSI_LP_COMMAND_ENABLE;
|
|||
|
|
lcd.dsi_video.LPLargestPacketSize = 16;
|
|||
|
|
lcd.dsi_video.LPVACTLargestPacketSize = 0;
|
|||
|
|
lcd.dsi_video.LPHorizontalFrontPorchEnable = DSI_LP_HFP_ENABLE;
|
|||
|
|
lcd.dsi_video.LPHorizontalBackPorchEnable = DSI_LP_HBP_ENABLE;
|
|||
|
|
lcd.dsi_video.LPVerticalActiveEnable = DSI_LP_VACT_ENABLE;
|
|||
|
|
lcd.dsi_video.LPVerticalFrontPorchEnable = DSI_LP_VFP_ENABLE;
|
|||
|
|
lcd.dsi_video.LPVerticalBackPorchEnable = DSI_LP_VBP_ENABLE;
|
|||
|
|
lcd.dsi_video.LPVerticalSyncActiveEnable = DSI_LP_VSYNC_ENABLE;
|
|||
|
|
HAL_DSI_ConfigVideoMode(&(lcd.dsi), &(lcd.dsi_video));
|
|||
|
|
|
|||
|
|
/* <20><><EFBFBD><EFBFBD>DSI PHY */
|
|||
|
|
DSI_PHY_TimerTypeDef dsi_phy;
|
|||
|
|
|
|||
|
|
dsi_phy.ClockLaneHS2LPTime = 35;
|
|||
|
|
dsi_phy.ClockLaneLP2HSTime = 35;
|
|||
|
|
dsi_phy.DataLaneHS2LPTime = 35;
|
|||
|
|
dsi_phy.DataLaneLP2HSTime = 35;
|
|||
|
|
dsi_phy.DataLaneMaxReadTime = 0;
|
|||
|
|
dsi_phy.StopWaitTime = 10;
|
|||
|
|
HAL_DSI_ConfigPhyTimer(&(lcd.dsi), &dsi_phy);
|
|||
|
|
|
|||
|
|
/* <20><><EFBFBD><EFBFBD>LTDC */
|
|||
|
|
lcd.ltdc.Instance = LTDC;
|
|||
|
|
|
|||
|
|
lcd.ltdc.Init.PCPolarity = LTDC_PCPOLARITY_IPC;
|
|||
|
|
lcd.ltdc.Init.HorizontalSync = (HSA - 1);
|
|||
|
|
lcd.ltdc.Init.AccumulatedHBP = (HSA + HBP - 1);
|
|||
|
|
lcd.ltdc.Init.AccumulatedActiveW = (LCD_WIDTH + HSA + HBP - 1);
|
|||
|
|
lcd.ltdc.Init.TotalWidth = (LCD_WIDTH + HSA + HBP + HFP - 1);
|
|||
|
|
|
|||
|
|
lcd.ltdc.LayerCfg->ImageWidth = LCD_WIDTH;
|
|||
|
|
lcd.ltdc.LayerCfg->ImageHeight = LCD_HEIGHT;
|
|||
|
|
lcd.ltdc.Init.Backcolor.Blue = 0x00;
|
|||
|
|
lcd.ltdc.Init.Backcolor.Green = 0x00;
|
|||
|
|
lcd.ltdc.Init.Backcolor.Red = 0x00;
|
|||
|
|
HAL_LTDCEx_StructInitFromVideoConfig(&(lcd.ltdc), &(lcd.dsi_video));
|
|||
|
|
HAL_LTDC_Init(&(lcd.ltdc));
|
|||
|
|
|
|||
|
|
HAL_DSI_Start(&(lcd.dsi));
|
|||
|
|
|
|||
|
|
otm8009a_config(RTGRAPHIC_PIXEL_FORMAT_ARGB888);
|
|||
|
|
|
|||
|
|
return RT_EOK;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void otm8009a_layer_init(uint16_t index, uint32_t framebuffer)
|
|||
|
|
{
|
|||
|
|
LTDC_LayerCfgTypeDef layer_cfg;
|
|||
|
|
|
|||
|
|
layer_cfg.WindowX0 = 0;
|
|||
|
|
layer_cfg.WindowX1 = LCD_WIDTH;
|
|||
|
|
layer_cfg.WindowY0 = 0;
|
|||
|
|
layer_cfg.WindowY1 = LCD_HEIGHT;
|
|||
|
|
layer_cfg.PixelFormat = LTDC_PIXEL_FORMAT_ARGB8888;
|
|||
|
|
layer_cfg.BlendingFactor1 = LTDC_BLENDING_FACTOR1_PAxCA;
|
|||
|
|
layer_cfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_PAxCA;
|
|||
|
|
layer_cfg.Alpha = 255;
|
|||
|
|
layer_cfg.Alpha0 = 0;
|
|||
|
|
layer_cfg.ImageWidth = LCD_WIDTH;
|
|||
|
|
layer_cfg.ImageHeight = LCD_HEIGHT;
|
|||
|
|
layer_cfg.Backcolor.Blue = 0;
|
|||
|
|
layer_cfg.Backcolor.Green = 0;
|
|||
|
|
layer_cfg.Backcolor.Red = 0;
|
|||
|
|
layer_cfg.FBStartAdress = framebuffer;
|
|||
|
|
|
|||
|
|
HAL_LTDC_ConfigLayer(&(lcd.ltdc), &layer_cfg, index);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static void otm8009a_display_on(void)
|
|||
|
|
{
|
|||
|
|
HAL_DSI_ShortWrite(&(lcd.dsi), lcd.dsi_video.VirtualChannelID, DSI_DCS_SHORT_PKT_WRITE_P1, 0x29, 0x00);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static void otm8009a_display_off(void)
|
|||
|
|
{
|
|||
|
|
HAL_DSI_ShortWrite(&(lcd.dsi), lcd.dsi_video.VirtualChannelID, DSI_DCS_SHORT_PKT_WRITE_P1, 0x28, 0x00);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void LTDC_IRQHandler(void)
|
|||
|
|
{
|
|||
|
|
rt_interrupt_enter();
|
|||
|
|
HAL_LTDC_IRQHandler(&(lcd.ltdc));
|
|||
|
|
rt_interrupt_leave();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* <20><><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD>: ---------------------------------------- */
|
|||
|
|
static void lcd_fill_buffer(void *addr, uint32_t x_size, uint32_t y_size, uint32_t offset, uint32_t color)
|
|||
|
|
{
|
|||
|
|
lcd.dma2d.Instance = DMA2D;
|
|||
|
|
|
|||
|
|
lcd.dma2d.Init.Mode = DMA2D_R2M;
|
|||
|
|
lcd.dma2d.Init.ColorMode = DMA2D_ARGB8888;
|
|||
|
|
lcd.dma2d.Init.OutputOffset = offset;
|
|||
|
|
|
|||
|
|
if (HAL_DMA2D_Init(&lcd.dma2d) == HAL_OK)
|
|||
|
|
{
|
|||
|
|
if (HAL_DMA2D_ConfigLayer(&lcd.dma2d, 0) == HAL_OK)
|
|||
|
|
{
|
|||
|
|
if (HAL_DMA2D_Start(&lcd.dma2d, color, (uint32_t)addr, x_size, y_size) == HAL_OK)
|
|||
|
|
{
|
|||
|
|
HAL_DMA2D_PollForTransfer(&lcd.dma2d, 10);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void lcd_clear(uint32_t color)
|
|||
|
|
{
|
|||
|
|
/* Clear the LCD */
|
|||
|
|
lcd_fill_buffer((uint32_t *)(lcd.ltdc.LayerCfg[0].FBStartAdress), LCD_WIDTH, LCD_HEIGHT, 0, color);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void lcd_fill_rect(uint16_t x_pos, uint16_t y_pos, uint16_t width, uint16_t height)
|
|||
|
|
{
|
|||
|
|
uint32_t Xaddress = (lcd.ltdc.LayerCfg[0].FBStartAdress) + 4 * (LCD_WIDTH * x_pos + y_pos);
|
|||
|
|
lcd_fill_buffer((uint32_t *)Xaddress, width, height, (LCD_WIDTH - width), 0xFF00FF00);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* <20><><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD> ----------------------------------------- */
|
|||
|
|
|
|||
|
|
static rt_err_t stm32_lcd_init(rt_device_t device)
|
|||
|
|
{
|
|||
|
|
lcd.info.width = LCD_WIDTH;
|
|||
|
|
lcd.info.height = LCD_HEIGHT;
|
|||
|
|
lcd.info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_ARGB888;
|
|||
|
|
lcd.info.bits_per_pixel = 32;
|
|||
|
|
lcd.info.framebuffer = (void *)rt_malloc_align(LCD_WIDTH * LCD_HEIGHT * (lcd.info.bits_per_pixel / 8), 32);
|
|||
|
|
otm8009a_init();
|
|||
|
|
otm8009a_layer_init(0, (uint32_t)lcd.info.framebuffer);
|
|||
|
|
lcd_clear(0xFF000000);
|
|||
|
|
|
|||
|
|
return RT_EOK;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static rt_err_t stm32_lcd_control(rt_device_t device, int cmd, void *args)
|
|||
|
|
{
|
|||
|
|
switch(cmd)
|
|||
|
|
{
|
|||
|
|
case RTGRAPHIC_CTRL_RECT_UPDATE:
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case RTGRAPHIC_CTRL_POWERON:
|
|||
|
|
otm8009a_display_on();
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case RTGRAPHIC_CTRL_POWEROFF:
|
|||
|
|
otm8009a_display_off();
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case RTGRAPHIC_CTRL_GET_INFO:
|
|||
|
|
rt_memcpy(args, &lcd.info, sizeof(lcd.info));
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case RTGRAPHIC_CTRL_SET_MODE:
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case RTGRAPHIC_CTRL_GET_EXT:
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return RT_EOK;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
int rt_hw_lcd_init(void)
|
|||
|
|
{
|
|||
|
|
rt_err_t ret;
|
|||
|
|
|
|||
|
|
rt_memset(&lcd, 0x00, sizeof(lcd));
|
|||
|
|
|
|||
|
|
lcd.device.type = RT_Device_Class_Graphic;
|
|||
|
|
lcd.device.init = stm32_lcd_init;
|
|||
|
|
lcd.device.open = RT_NULL;
|
|||
|
|
lcd.device.close = RT_NULL;
|
|||
|
|
lcd.device.read = RT_NULL;
|
|||
|
|
lcd.device.write = RT_NULL;
|
|||
|
|
lcd.device.control = stm32_lcd_control;
|
|||
|
|
|
|||
|
|
lcd.device.user_data = (void *)&lcd.info;
|
|||
|
|
|
|||
|
|
ret = rt_device_register(&lcd.device, "lcd", RT_DEVICE_FLAG_RDWR);
|
|||
|
|
|
|||
|
|
return ret;
|
|||
|
|
}
|
|||
|
|
INIT_DEVICE_EXPORT(rt_hw_lcd_init);
|
|||
|
|
|
|||
|
|
#endif /* BSP_USING_LCD_OTM8009A */
|