diff options
Diffstat (limited to 'bsp/gd32450z-eval/drivers/drv_lcd.c')
| -rw-r--r-- | bsp/gd32450z-eval/drivers/drv_lcd.c | 108 |
1 files changed, 54 insertions, 54 deletions
diff --git a/bsp/gd32450z-eval/drivers/drv_lcd.c b/bsp/gd32450z-eval/drivers/drv_lcd.c index 714be9276c..3cbae2ac84 100644 --- a/bsp/gd32450z-eval/drivers/drv_lcd.c +++ b/bsp/gd32450z-eval/drivers/drv_lcd.c @@ -37,7 +37,7 @@ static struct rt_device_graphic_info _lcd_info; static struct rt_device lcd; /*! - \brief configure TLI GPIO + \brief configure TLI GPIO \param[in] none \param[out] none \retval none @@ -53,34 +53,34 @@ static void tli_gpio_config(void) rcu_periph_clock_enable(RCU_GPIOG); /* configure HSYNC(PC6), VSYNC(PA4), PCLK(PG7), DE(PF10) */ - /* configure LCD_R7(PG6), LCD_R6(PA8), LCD_R5(PA12), LCD_R4(PA11), LCD_R3(PB0), + /* configure LCD_R7(PG6), LCD_R6(PA8), LCD_R5(PA12), LCD_R4(PA11), LCD_R3(PB0), LCD_G7(PD3), LCD_G6(PC7), LCD_G5(PB11), LCD_G4(PB10), LCD_G3(PG10), LCD_G2(PA6), LCD_B7(PB9), LCD_B6(PB8), LCD_B5(PA3), LCD_B4(PG12), LCD_B3(PG11) */ - gpio_af_set(GPIOA,GPIO_AF_14,GPIO_PIN_3); + gpio_af_set(GPIOA,GPIO_AF_14,GPIO_PIN_3); gpio_af_set(GPIOA,GPIO_AF_14,GPIO_PIN_4); - gpio_af_set(GPIOA,GPIO_AF_14,GPIO_PIN_6); - gpio_af_set(GPIOA,GPIO_AF_14,GPIO_PIN_12); - gpio_af_set(GPIOA,GPIO_AF_14,GPIO_PIN_11); - gpio_af_set(GPIOA,GPIO_AF_14,GPIO_PIN_8); - - gpio_af_set(GPIOB,GPIO_AF_9,GPIO_PIN_0); - gpio_af_set(GPIOB,GPIO_AF_14,GPIO_PIN_10); + gpio_af_set(GPIOA,GPIO_AF_14,GPIO_PIN_6); + gpio_af_set(GPIOA,GPIO_AF_14,GPIO_PIN_12); + gpio_af_set(GPIOA,GPIO_AF_14,GPIO_PIN_11); + gpio_af_set(GPIOA,GPIO_AF_14,GPIO_PIN_8); + + gpio_af_set(GPIOB,GPIO_AF_9,GPIO_PIN_0); + gpio_af_set(GPIOB,GPIO_AF_14,GPIO_PIN_10); //gpio_af_set(GPIOB,GPIO_AF_14,GPIO_PIN_11); - gpio_af_set(GPIOB,GPIO_AF_14,GPIO_PIN_8); + gpio_af_set(GPIOB,GPIO_AF_14,GPIO_PIN_8); gpio_af_set(GPIOB,GPIO_AF_14,GPIO_PIN_9); - - gpio_af_set(GPIOC,GPIO_AF_14,GPIO_PIN_6); + + gpio_af_set(GPIOC,GPIO_AF_14,GPIO_PIN_6); gpio_af_set(GPIOC,GPIO_AF_14,GPIO_PIN_7); - - gpio_af_set(GPIOD,GPIO_AF_14,GPIO_PIN_3); - gpio_af_set(GPIOF,GPIO_AF_14,GPIO_PIN_10); - - gpio_af_set(GPIOG,GPIO_AF_14,GPIO_PIN_6); + gpio_af_set(GPIOD,GPIO_AF_14,GPIO_PIN_3); + + gpio_af_set(GPIOF,GPIO_AF_14,GPIO_PIN_10); + + gpio_af_set(GPIOG,GPIO_AF_14,GPIO_PIN_6); gpio_af_set(GPIOG,GPIO_AF_14,GPIO_PIN_7); gpio_af_set(GPIOG,GPIO_AF_9,GPIO_PIN_10); - gpio_af_set(GPIOG,GPIO_AF_14,GPIO_PIN_11); - gpio_af_set(GPIOG,GPIO_AF_9,GPIO_PIN_12); + gpio_af_set(GPIOG,GPIO_AF_14,GPIO_PIN_11); + gpio_af_set(GPIOG,GPIO_AF_9,GPIO_PIN_12); gpio_mode_set(GPIOA, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO_PIN_4|GPIO_PIN_3|GPIO_PIN_6 |GPIO_PIN_8|GPIO_PIN_11|GPIO_PIN_12); @@ -119,15 +119,15 @@ static void lcd_config(void) lcd_ctrl_line_config(); lcd_disable(); lcd_enable(); - + /* configure the GPIO of TLI */ tli_gpio_config(); /* configure the LCD_SPI */ - lcd_spi_config(); + lcd_spi_config(); /* power on the LCD */ //lcd_power_on(); - lcd_power_on3(); //New Version 3.5" TFT RGB Hardware needs use this initilize funtion ---By xufei 2016.10.21 + lcd_power_on3(); //New Version 3.5" TFT RGB Hardware needs use this initilize funtion ---By xufei 2016.10.21 } /*! @@ -140,7 +140,7 @@ static void tli_config(void) { tli_parameter_struct tli_init_struct; tli_layer_parameter_struct tli_layer_init_struct; - + rcu_periph_clock_enable(RCU_TLI); /* configure the PLLSAI clock to generate lcd clock */ @@ -152,52 +152,52 @@ static void tli_config(void) if(ERROR == rcu_osci_stab_wait(RCU_PLLSAI_CK)){ while(1); } - + /* TLI initialization */ tli_init_struct.signalpolarity_hs = TLI_HSYN_ACTLIVE_LOW; tli_init_struct.signalpolarity_vs = TLI_VSYN_ACTLIVE_LOW; tli_init_struct.signalpolarity_de = TLI_DE_ACTLIVE_LOW; tli_init_struct.signalpolarity_pixelck = TLI_PIXEL_CLOCK_TLI; - + /* LCD display timing configuration */ tli_init_struct.synpsz_hpsz = LCD_480_320_HSYNC; tli_init_struct.synpsz_vpsz = LCD_480_320_VSYNC; - tli_init_struct.backpsz_hbpsz = LCD_480_320_HSYNC + LCD_480_320_HBP; - tli_init_struct.backpsz_vbpsz = LCD_480_320_VSYNC + LCD_480_320_VBP; + tli_init_struct.backpsz_hbpsz = LCD_480_320_HSYNC + LCD_480_320_HBP; + tli_init_struct.backpsz_vbpsz = LCD_480_320_VSYNC + LCD_480_320_VBP; tli_init_struct.activesz_hasz = RT_HW_LCD_WIDTH + LCD_480_320_HSYNC + LCD_480_320_HBP; tli_init_struct.activesz_vasz = RT_HW_LCD_HEIGHT + LCD_480_320_VSYNC + LCD_480_320_VBP; - tli_init_struct.totalsz_htsz = RT_HW_LCD_WIDTH + LCD_480_320_HSYNC + LCD_480_320_HBP + LCD_480_320_HFP; + tli_init_struct.totalsz_htsz = RT_HW_LCD_WIDTH + LCD_480_320_HSYNC + LCD_480_320_HBP + LCD_480_320_HFP; tli_init_struct.totalsz_vtsz = RT_HW_LCD_HEIGHT + LCD_480_320_VSYNC + LCD_480_320_VBP + LCD_480_320_VFP; - + /* LCD background color configure*/ tli_init_struct.backcolor_red = 0x00; tli_init_struct.backcolor_green = 0x00; - tli_init_struct.backcolor_blue = 0x00; + tli_init_struct.backcolor_blue = 0x00; tli_init(&tli_init_struct); - + lcd_framebuffer = rt_malloc(sizeof(rt_uint16_t) * RT_HW_LCD_HEIGHT * RT_HW_LCD_WIDTH); RT_ASSERT(lcd_framebuffer != NULL); rt_memset(lcd_framebuffer, 0, sizeof(rt_uint16_t) * RT_HW_LCD_WIDTH * RT_HW_LCD_HEIGHT); /* TLI layer0 configuration */ tli_layer_init_struct.layer_window_leftpos = tli_init_struct.backpsz_hbpsz + 1; - tli_layer_init_struct.layer_window_rightpos = tli_init_struct.backpsz_hbpsz + RT_HW_LCD_WIDTH; + tli_layer_init_struct.layer_window_rightpos = tli_init_struct.backpsz_hbpsz + RT_HW_LCD_WIDTH; tli_layer_init_struct.layer_window_toppos = tli_init_struct.backpsz_vbpsz + 1; tli_layer_init_struct.layer_window_bottompos = tli_init_struct.backpsz_vbpsz + RT_HW_LCD_HEIGHT; - + tli_layer_init_struct.layer_ppf = LAYER_PPF_RGB565; tli_layer_init_struct.layer_sa = 0xFF; - tli_layer_init_struct.layer_default_blue = 0x00; - tli_layer_init_struct.layer_default_green = 0x00; - tli_layer_init_struct.layer_default_red = 0x00; + tli_layer_init_struct.layer_default_blue = 0x00; + tli_layer_init_struct.layer_default_green = 0x00; + tli_layer_init_struct.layer_default_red = 0x00; tli_layer_init_struct.layer_default_alpha = 0x00; - tli_layer_init_struct.layer_acf1 = LAYER_ACF1_PASA; + tli_layer_init_struct.layer_acf1 = LAYER_ACF1_PASA; tli_layer_init_struct.layer_acf2 = LAYER_ACF2_PASA; - tli_layer_init_struct.layer_frame_bufaddr = (uint32_t)lcd_framebuffer; - tli_layer_init_struct.layer_frame_line_length = ((RT_HW_LCD_WIDTH * 2) + 3); + tli_layer_init_struct.layer_frame_bufaddr = (uint32_t)lcd_framebuffer; + tli_layer_init_struct.layer_frame_line_length = ((RT_HW_LCD_WIDTH * 2) + 3); tli_layer_init_struct.layer_frame_buf_stride_offset = (RT_HW_LCD_WIDTH * 2); - tli_layer_init_struct.layer_frame_total_line_number = RT_HW_LCD_HEIGHT; - + tli_layer_init_struct.layer_frame_total_line_number = RT_HW_LCD_HEIGHT; + tli_layer_init(LAYER0, &tli_layer_init_struct); } @@ -206,21 +206,21 @@ static rt_err_t rt_lcd_control(rt_device_t dev, int cmd, void *args) switch (cmd) { case RTGRAPHIC_CTRL_RECT_UPDATE: - { + { memcpy((void *)lcd_framebuffer, _rt_framebuffer, sizeof(rt_uint16_t)*RT_HW_LCD_HEIGHT * RT_HW_LCD_WIDTH); } break; - + case RTGRAPHIC_CTRL_POWERON: break; - + case RTGRAPHIC_CTRL_POWEROFF: break; - + case RTGRAPHIC_CTRL_GET_INFO: memcpy(args, &_lcd_info, sizeof(_lcd_info)); break; - + case RTGRAPHIC_CTRL_SET_MODE: break; } @@ -231,21 +231,21 @@ static rt_err_t rt_lcd_control(rt_device_t dev, int cmd, void *args) int gd32_hw_lcd_init(void) { _rt_framebuffer = rt_malloc_align(sizeof(rt_uint16_t) * RT_HW_LCD_WIDTH * RT_HW_LCD_HEIGHT, 32); - if (_rt_framebuffer == RT_NULL) + if (_rt_framebuffer == RT_NULL) return -1; /* no memory yet */ - + lcd_config(); tli_config(); - tli_layer_enable(LAYER0); + tli_layer_enable(LAYER0); tli_reload_config(TLI_FRAME_BLANK_RELOAD_EN); tli_enable(); - + _lcd_info.bits_per_pixel = LCD_BITS_PER_PIXEL; _lcd_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565; _lcd_info.framebuffer = (void *)_rt_framebuffer; _lcd_info.width = RT_HW_LCD_WIDTH; _lcd_info.height = RT_HW_LCD_HEIGHT; - + lcd.type = RT_Device_Class_Graphic; lcd.init = NULL; lcd.open = NULL; @@ -254,10 +254,10 @@ int gd32_hw_lcd_init(void) lcd.write = NULL; lcd.control = rt_lcd_control; lcd.user_data = (void *)&_lcd_info; - + /* register lcd device to RT-Thread */ rt_device_register(&lcd, "lcd", RT_DEVICE_FLAG_RDWR); - + return 0; } INIT_DEVICE_EXPORT(gd32_hw_lcd_init); |