202 lines
5.6 KiB
C
202 lines
5.6 KiB
C
/**
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* @file lvgl_spi_conf.h
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*
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*/
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#ifndef LVGL_SPI_CONF_H
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#define LVGL_SPI_CONF_H
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#include <sdkconfig.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*********************
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* INCLUDES
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*********************/
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/*********************
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* DEFINES
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*********************/
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// DISPLAY PINS
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/* Mandatory pins are MOSI and CLK */
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#define DISP_SPI_MOSI CONFIG_LV_DISP_SPI_MOSI
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#define DISP_SPI_CLK CONFIG_LV_DISP_SPI_CLK
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/* Optional pins */
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#if defined (CONFIG_LV_DISPLAY_USE_SPI_MISO)
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#define DISP_SPI_MISO CONFIG_LV_DISP_SPI_MISO
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#define DISP_SPI_INPUT_DELAY_NS CONFIG_LV_DISP_SPI_INPUT_DELAY_NS
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#else
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#define DISP_SPI_MISO (-1)
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#define DISP_SPI_INPUT_DELAY_NS (0U)
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#endif
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#if defined(CONFIG_LV_DISP_SPI_IO2)
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#define DISP_SPI_IO2 CONFIG_LV_DISP_SPI_IO2
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#else
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#define DISP_SPI_IO2 (-1)
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#endif
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#if defined(CONFIG_LV_DISP_SPI_IO3)
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#define DISP_SPI_IO3 CONFIG_LV_DISP_SPI_IO3
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#else
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#define DISP_SPI_IO3 (-1)
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#endif
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#if defined (CONFIG_LV_DISPLAY_USE_SPI_CS)
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#define DISP_SPI_CS CONFIG_LV_DISP_SPI_CS
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#else
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#define DISP_SPI_CS (-1)
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#endif
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/* Define TOUCHPAD PINS when selecting a touch controller */
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#if !defined (CONFIG_LV_TOUCH_CONTROLLER_NONE)
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/* Handle FT81X special case */
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#if defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_FT81X) && \
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defined (CONFIG_LV_TOUCH_CONTROLLER_FT81X)
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#define SHARED_SPI_BUS
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#define TP_SPI_MOSI CONFIG_LV_DISP_SPI_MOSI
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#define TP_SPI_MISO CONFIG_LV_DISP_SPI_MISO
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#define TP_SPI_CLK CONFIG_LV_DISP_SPI_CLK
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#define TP_SPI_CS CONFIG_LV_DISP_SPI_CS
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#else
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#define TP_SPI_MOSI CONFIG_LV_TOUCH_SPI_MOSI
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#define TP_SPI_MISO CONFIG_LV_TOUCH_SPI_MISO
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#define TP_SPI_CLK CONFIG_LV_TOUCH_SPI_CLK
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#define TP_SPI_CS CONFIG_LV_TOUCH_SPI_CS
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#endif
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#endif
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#define ENABLE_TOUCH_INPUT CONFIG_LV_ENABLE_TOUCH
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#if defined (CONFIG_LV_TFT_DISPLAY_PROTOCOL_SPI)
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/* Display controller SPI host configuration */
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#if defined (CONFIG_LV_TFT_DISPLAY_SPI2_HOST)
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#define TFT_SPI_HOST SPI2_HOST
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#elif defined (CONFIG_LV_TFT_DISPLAY_SPI3_HOST)
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#define TFT_SPI_HOST SPI3_HOST
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#else
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#error SPI host not defined
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#endif
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#endif
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/* Touch controller SPI host configuration */
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#if defined (CONFIG_LV_TOUCH_CONTROLLER_SPI2_HOST)
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#define TOUCH_SPI_HOST SPI2_HOST
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#elif defined (CONFIG_LV_TOUCH_CONTROLLER_SPI3_HOST)
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#define TOUCH_SPI_HOST SPI3_HOST
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#endif
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#if defined (CONFIG_LV_TFT_DISPLAY_SPI_HALF_DUPLEX)
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#define DISP_SPI_HALF_DUPLEX
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#else
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#define DISP_SPI_FULL_DUPLEX
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#endif
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#if defined (CONFIG_LV_TFT_DISPLAY_SPI_TRANS_MODE_DIO)
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#define DISP_SPI_TRANS_MODE_DIO
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#elif defined (CONFIG_LV_TFT_DISPLAY_SPI_TRANS_MODE_QIO)
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#define DISP_SPI_TRANS_MODE_QIO
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#else
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#define DISP_SPI_TRANS_MODE_SIO
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#endif
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/* Detect usage of shared SPI bus between display and indev controllers
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*
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* If the user sets the same MOSI and CLK pins for both display and indev
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* controllers then we can assume the user is using the same SPI bus
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* If so verify the user specified the same SPI bus for both */
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#if defined (CONFIG_LV_TOUCH_CONTROLLER_SPI2_HOST)
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#define TOUCH_SPI_HOST SPI2_HOST
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#elif defined (CONFIG_LV_TOUCH_CONTROLLER_SPI3_HOST)
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#define TOUCH_SPI_HOST SPI3_HOST
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#endif
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#if defined (CONFIG_LV_TFT_DISPLAY_PROTOCOL_SPI) && \
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(CONFIG_LV_TFT_DISPLAY_PROTOCOL_SPI == 1) && \
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defined (CONFIG_LV_TOUCH_DRIVER_PROTOCOL_SPI) && \
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(TP_SPI_MOSI == DISP_SPI_MOSI) && (TP_SPI_CLK == DISP_SPI_CLK)
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#if TFT_SPI_HOST != TOUCH_SPI_HOST
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#error You must specify the same SPI host (SPIx_HOST) for both display and touch driver
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#else
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#define SHARED_SPI_BUS
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#endif
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#endif
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#endif
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/**********************
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* TYPEDEFS
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**********************/
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#if defined (CONFIG_LV_TFT_USE_CUSTOM_SPI_CLK_DIVIDER)
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#define SPI_TFT_CLOCK_SPEED_HZ ((80 * 1000 * 1000) / CONFIG_LV_TFT_CUSTOM_SPI_CLK_DIVIDER)
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#else
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#if defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_ST7789)
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#define SPI_TFT_CLOCK_SPEED_HZ (20*1000*1000)
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#elif defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_ST7735S)
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#define SPI_TFT_CLOCK_SPEED_HZ (40*1000*1000)
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#elif defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_HX8357)
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#define SPI_TFT_CLOCK_SPEED_HZ (26*1000*1000)
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#elif defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_SH1107)
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#define SPI_TFT_CLOCK_SPEED_HZ (8*1000*1000)
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#elif defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9481)
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#define SPI_TFT_CLOCK_SPEED_HZ (16*1000*1000)
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#elif defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9486)
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#define SPI_TFT_CLOCK_SPEED_HZ (20*1000*1000)
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#elif defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9488)
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#define SPI_TFT_CLOCK_SPEED_HZ (40*1000*1000)
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#elif defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9341)
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#define SPI_TFT_CLOCK_SPEED_HZ (40*1000*1000)
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#elif defined(CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9163C)
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#define SPI_TFT_CLOCK_SPEED_HZ (40*1000*1000)
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#elif defined(CONFIG_LV_TFT_DISPLAY_CONTROLLER_FT81X)
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#define SPI_TFT_CLOCK_SPEED_HZ (32*1000*1000)
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#elif defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_PCD8544)
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#define SPI_TFT_CLOCK_SPEED_HZ (4*1000*1000)
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#else
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#define SPI_TFT_CLOCK_SPEED_HZ (40*1000*1000)
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#endif
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#endif /* CONFIG_LV_TFT_USE_CUSTOM_SPI_CLK_DIVIDER */
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#if defined (CONFIG_LV_TFT_DISPLAY_USE_CUSTOM_SPI_MODE)
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#define SPI_TFT_SPI_MODE (CONFIG_LV_TFT_DISPLAY_CUSTOM_SPI_MODE)
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#else
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#if defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_ST7789)
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#define SPI_TFT_SPI_MODE (2U)
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#else
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#define SPI_TFT_SPI_MODE (0U)
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#endif
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/* Touch driver */
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#if (CONFIG_LV_TOUCH_CONTROLLER == TOUCH_CONTROLLER_STMPE610)
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#define SPI_TOUCH_CLOCK_SPEED_HZ (1*1000*1000)
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#define SPI_TOUCH_SPI_MODE (1U)
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#else
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#define SPI_TOUCH_CLOCK_SPEED_HZ (2*1000*1000)
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#define SPI_TOUCH_SPI_MODE (0U)
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#endif
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/**********************
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* GLOBAL PROTOTYPES
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**********************/
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/**********************
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* MACROS
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**********************/
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /*LVGL_SPI_CONF_H*/
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