spi_lcd.c File Reference

#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <types.h>
#include <config.h>
#include <log.h>
#include <timer.h>
#include <common.h>
#include <jmp.h>
#include <mmu.h>
#include <smalloc.h>
#include <sstdlib.h>
#include <string.h>
#include <cli.h>
#include <cli_shell.h>
#include <cli_termesc.h>
#include <reg-ncat.h>
#include <sys-clk.h>
#include <sys-dram.h>
#include <sys-i2c.h>
#include <sys-rtc.h>
#include <sys-sdcard.h>
#include <sys-sid.h>
#include <sys-spi.h>
#include <pmu/axp.h>
#include <fdt_wrapper.h>
#include <ff.h>
#include <sys-sdhci.h>
#include <uart.h>

Include dependency graph for spi_lcd.c:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	SPI_LCD_COLOR_WHITE   0xFFFF
#define	SPI_LCD_COLOR_BLACK   0x0000
#define	SPI_LCD_COLOR_BLUE   0x001F
#define	SPI_LCD_COLOR_BRED   0XF81F
#define	SPI_LCD_COLOR_GRED   0XFFE0
#define	SPI_LCD_COLOR_GBLUE   0X07FF
#define	SPI_LCD_COLOR_RED   0xF800
#define	SPI_LCD_COLOR_MAGENTA   0xF81F
#define	SPI_LCD_COLOR_GREEN   0x07E0
#define	SPI_LCD_COLOR_CYAN   0x7FFF
#define	SPI_LCD_COLOR_YELLOW   0xFFE0
#define	LCD_W   240
#define	LCD_H   135
#define	SPLASH_START_X   52
#define	SPLASH_START_Y   43
#define	SPLASH_W   135
#define	SPLASH_H   48

Functions
static void	LCD_Set_DC (uint8_t val)
static void	LCD_Set_RES (uint8_t val)
static void	LCD_Write_Bus (uint8_t dat)
static void	LCD_Write_Data_Bus (void *dat, uint32_t len)
static void	LCD_WR_DATA (uint16_t dat)
static void	LCD_WR_DATA8 (uint8_t dat)
static void	LCD_WR_REG (uint8_t dat)
static void	LCD_Address_Set (uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
static void	LCD_Open_BLK ()
static void	LCD_Fill_All (uint16_t color)
static void	LCD_Init (void)
static void	LCD_Show_Splash (uint8_t *splash_dest)
static void	LCD_ShowChar (uint16_t x, uint16_t y, uint8_t num, uint16_t fc, uint16_t bc, uint8_t sizey)
static void	LCD_ShowString (uint16_t x, uint16_t y, const uint8_t *p, uint16_t fc, uint16_t bc, uint8_t sizey)

Variables
sunxi_dma_t	sunxi_dma
static sunxi_spi_t	sunxi_spi0_lcd
static gpio_mux_t	lcd_dc_pins
static gpio_mux_t	lcd_res_pins
static gpio_mux_t	lcd_blk_pins
static const unsigned char	ascii_1206 [][12]

Macro Definition Documentation

LCD_H

#define LCD_H   135

LCD_W

#define LCD_W   240

SPI_LCD_COLOR_BLACK

#define SPI_LCD_COLOR_BLACK   0x0000

SPI_LCD_COLOR_BLUE

#define SPI_LCD_COLOR_BLUE   0x001F

SPI_LCD_COLOR_BRED

#define SPI_LCD_COLOR_BRED   0XF81F

SPI_LCD_COLOR_CYAN

#define SPI_LCD_COLOR_CYAN   0x7FFF

SPI_LCD_COLOR_GBLUE

#define SPI_LCD_COLOR_GBLUE   0X07FF

SPI_LCD_COLOR_GRED

#define SPI_LCD_COLOR_GRED   0XFFE0

SPI_LCD_COLOR_GREEN

#define SPI_LCD_COLOR_GREEN   0x07E0

SPI_LCD_COLOR_MAGENTA

#define SPI_LCD_COLOR_MAGENTA   0xF81F

SPI_LCD_COLOR_RED

#define SPI_LCD_COLOR_RED   0xF800

SPI_LCD_COLOR_WHITE

#define SPI_LCD_COLOR_WHITE   0xFFFF

SPI_LCD_COLOR_YELLOW

#define SPI_LCD_COLOR_YELLOW   0xFFE0

SPLASH_H

#define SPLASH_H   48

SPLASH_START_X

#define SPLASH_START_X   52

SPLASH_START_Y

#define SPLASH_START_Y   43

SPLASH_W

#define SPLASH_W   135

Function Documentation

LCD_Address_Set()

static void LCD_Address_Set ( uint16_t  x1, uint16_t  y1, uint16_t  x2, uint16_t  y2  )

static

LCD_Fill_All()

static void LCD_Fill_All ( uint16_t  color )

static

LCD_Init()

static void LCD_Init ( void  )

static

LCD_Open_BLK()

static void LCD_Open_BLK ( )

static

LCD_Set_DC()

static void LCD_Set_DC ( uint8_t  val )

static

LCD_Set_RES()

static void LCD_Set_RES ( uint8_t  val )

static

LCD_Show_Splash()

static void LCD_Show_Splash ( uint8_t *  splash_dest )

static

LCD_ShowChar()

static void LCD_ShowChar ( uint16_t  x, uint16_t  y, uint8_t  num, uint16_t  fc, uint16_t  bc, uint8_t  sizey  )

static

LCD_ShowString()

static void LCD_ShowString ( uint16_t  x, uint16_t  y, const uint8_t *  p, uint16_t  fc, uint16_t  bc, uint8_t  sizey  )

static

LCD_WR_DATA()

static void LCD_WR_DATA ( uint16_t  dat )

static

LCD_WR_DATA8()

static void LCD_WR_DATA8 ( uint8_t  dat )

static

LCD_WR_REG()

static void LCD_WR_REG ( uint8_t  dat )

static

LCD_Write_Bus()

static void LCD_Write_Bus ( uint8_t  dat )

static

LCD_Write_Data_Bus()

static void LCD_Write_Data_Bus ( void *  dat, uint32_t  len  )

static

Variable Documentation

ascii_1206

const unsigned char ascii_1206[][12]

static

lcd_blk_pins

gpio_mux_t lcd_blk_pins

static

Initial value:

= {
        .pin = GPIO_PIN(GPIO_PORTL, 8),
        .mux = GPIO_OUTPUT,
}

lcd_dc_pins

gpio_mux_t lcd_dc_pins

static

Initial value:

= {
        .pin = GPIO_PIN(GPIO_PORTL, 13),
        .mux = GPIO_OUTPUT,
}

lcd_res_pins

gpio_mux_t lcd_res_pins

static

Initial value:

= {
        .pin = GPIO_PIN(GPIO_PORTL, 9),
        .mux = GPIO_OUTPUT,
}

sunxi_dma

sunxi_dma_t sunxi_dma

extern

sunxi_spi0_lcd

sunxi_spi_t sunxi_spi0_lcd

static

Initial value:

= {
        .base = SUNXI_R_SPI_BASE,
        .id = 0,
        .clk_rate = 75 * 1000 * 1000,
        .gpio =
                {
                        .gpio_cs = {GPIO_PIN(GPIO_PORTL, 10), GPIO_PERIPH_MUX6},
                        .gpio_sck = {GPIO_PIN(GPIO_PORTL, 11), GPIO_PERIPH_MUX6},
                        .gpio_mosi = {GPIO_PIN(GPIO_PORTL, 12), GPIO_PERIPH_MUX6},
                },
        .spi_clk =
                {
                        .spi_clock_cfg_base = SUNXI_R_PRCM_BASE + SUNXI_S_SPI_CLK_REG,
                        .spi_clock_factor_n_offset = SPI_CLK_SEL_FACTOR_N_OFF,
                        .spi_clock_source = SPI_CLK_SEL_PERIPH_300M,
                },
        .parent_clk_reg =
                {
                        .rst_reg_base = SUNXI_R_PRCM_BASE + SUNXI_S_SPI_BGR_REG,
                        .rst_reg_offset = SPI_DEFAULT_CLK_RST_OFFSET(0),
                        .gate_reg_base = SUNXI_R_PRCM_BASE + SUNXI_S_SPI_BGR_REG,
                        .gate_reg_offset = SPI_DEFAULT_CLK_GATE_OFFSET(0),
                        .parent_clk = 300000000,
                },
        .dma_handle = &sunxi_dma,
}