tuber/desk/modules/ssd_1327/oled_common.cpp

#include "stm32g4xx_hal.h"
#include "oled_common.h"
#include "oled_config.h"
#include "config.h"
#include "i2c_bridge.h"
#include "spi_bridge.h"
#include "logo_grayscale.h"
#include "fonts.h"
#include "SSD1327.h"
#include "cmsis_os.h"
#include <string.h>

extern "C" {
#include "GFX_SSD1327.h"
#include "GUI_Paint.h"  
#include "fonts.h"
#include "fonts_old.h"
}
  
#if defined(I2C_BRIDGE)
I2C_HandleTypeDef *i2c_bridge;
#elif defined(SPI_BRIDGE)
SPI_HandleTypeDef *spi_bridge;
#endif

  
uint8_t oled_buf[OLED_BUF_SIZE];


//
void init_oled(void)
{
    init_gpio_oled();
    
    oled_reset();
    
#if defined(I2C_BRIDGE)
    i2c_bridge_init();
    i2c_bridge = i2c_get_bridge();
    
#elif defined(SPI_BRIDGE)
    spi_bridge_init();
    spi_bridge = spi_get_bridge();
#endif
    
    oled_init();
    
    Paint_NewImage(oled_buf, OLED_WIDTH, OLED_HEIGHT, 0, BLACK);
    Paint_SetScale(16);
    Paint_SelectImage(oled_buf);
        
    oled_clear(BLACK);

#if 0    
    test_oled();
    while(1) {}
#endif            
    oled_display();
}

//
void init_gpio_oled(void)
{
    GPIO_InitTypeDef GPIO_InitStruct = {0};
        
    __HAL_RCC_GPIOA_CLK_ENABLE();

    // GPIOA_5 - reset
    GPIO_InitStruct.Pin = OLED_RST_PIN;
    GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    HAL_GPIO_Init(OLED_RST_PORT, &GPIO_InitStruct);
    
    // GPIOA_6 - DC
    GPIO_InitStruct.Pin = OLED_DC_PIN;
    HAL_GPIO_Init(OLED_DC_PORT, &GPIO_InitStruct);
        
    HAL_GPIO_WritePin(OLED_RST_PORT, OLED_RST_PIN, GPIO_PIN_RESET);
    
#if defined(I2C_BRIDGE)
    HAL_GPIO_WritePin(OLED_DC_PORT, OLED_DC_PIN, GPIO_PIN_SET);
#elif defined(SPI_BRIDGE)
    HAL_GPIO_WritePin(OLED_DC_PORT, OLED_DC_PIN, GPIO_PIN_RESET);
#endif    
}

//
void oled_reset(void)
{
    OLED_RST_1;
    oled_delay_ms(100);
    OLED_RST_0;
    oled_delay_ms(100);
    OLED_RST_1;
    oled_delay_ms(100);
}

//
void oled_delay_ms(uint32_t ms)
{
    osDelay(ms);
}

// TODO убрать sizeof
void oled_command(uint8_t com)
{
#ifdef I2C_BRIDGE  
    HAL_I2C_Mem_Write(i2c_bridge, OLED_I2C_ADDR, 0x00, 1, &com, sizeof(com), 100);
#endif  
  
#ifdef SPI_BRIDGE
    OLED_DC_0;
    OLED_CS_0;
    HAL_SPI_Transmit(spi_bridge, &com, 1, 10);
    OLED_CS_1;
#endif
}

// TODO убрать sizeof
void oled_data(uint8_t dat)
{
#ifdef I2C_BRIDGE
	HAL_I2C_Mem_Write(i2c_bridge, OLED_I2C_ADDR, 0x40, 1, &dat, sizeof(dat), 100);
#endif
    
#ifdef SPI_BRIDGE
    OLED_DC_1;
    OLED_CS_0;
    HAL_SPI_Transmit(spi_bridge, &dat, 1, 10);
    OLED_CS_1;
#endif
}

//
void oled_display(void)
{
	oled_command(SSD1327_SETCOLUMNADDRESS);
	oled_command(0x00);
    oled_command(0x3F);

	oled_command(SSD1327_SETROWADDRESS);
	oled_command(0x00);
    oled_command(0x7F);

#ifdef I2C_BRIDGE
    HAL_I2C_Mem_Write(i2c_bridge, OLED_I2C_ADDR, 0x40, 1, (uint8_t*)&oled_buf, OLED_BUF_SIZE, 1000);
#endif
    
#ifdef SPI_BRIDGE
    OLED_DC_1;
    OLED_CS_0;
    HAL_SPI_Transmit(spi_bridge, (uint8_t*)&oled_buf, OLED_BUF_SIZE, 100);
    OLED_CS_1;
#endif
}

//
void oled_bitmap(uint8_t *bitmap)
{
	oled_command(0x22);
	oled_command(0x00);
	oled_command(0x07);
    
#ifdef I2C_BRIDGE
    HAL_I2C_Mem_Write(i2c_bridge, OLED_I2C_ADDR, 0x40, 1, bitmap, (OLED_HEIGHT * OLED_WIDTH / 8), 100);
#endif    
    
#ifdef SPI_BRIDGE
    OLED_DC_1;
    OLED_CS_0;
    HAL_SPI_Transmit(spi_bridge, bitmap, (OLED_HEIGHT * OLED_WIDTH / 8), 100);
    OLED_CS_1;
#endif    
}

//
void oled_invert_colors(uint8_t invert)
{
    oled_command(invert ? SSD1327_INVERTDISPLAY : SSD1327_NORMALDISPLAY);
}

//
void oled_rotate_display(uint8_t rotate)
{
	if (rotate > 1) rotate = 1;

	oled_command(0xA0 | (0x01 & rotate));  // Set Segment Re-Map Default
						// 0xA0 (0x00) => column Address 0 mapped to 127
                		// 0xA1 (0x01) => Column Address 127 mapped to 0

	oled_command(0xC0 | (0x08 & (rotate<<3)));  // Set COM Output Scan Direction
                        // 0xC0	(0x00) => normal mode (RESET) Scan from COM0 to COM[N-1];Where N is the Multiplex ratio.
						// 0xC8	(0xC8) => remapped mode. Scan from COM[N-1] to COM0;;Where N is the Multiplex ratio.
}

//
void oled_display_on(uint8_t on)
{
	oled_command(on ? SSD1327_DISPLAYON : SSD1327_DISPLAYOFF);
}

//
void oled_set_contrast(uint8_t contrast)
{
	oled_command(SSD1327_SETCONTRASTCURRENT);	// Set Contrast Control
	oled_command(contrast);
}

//
void oled_start_scroll_right(uint8_t start_page, uint8_t end_page, uint8_t speed)
{
	oled_command(SSD1327_RIGHT_HORIZONTAL_SCROLL);
	oled_command(0x00);
	oled_command(start_page);
	oled_command(speed);
	oled_command(end_page);
	oled_command(SSD1327_ACTIVATE_SCROLL);
}

//
void oled_start_scroll_left(uint8_t start_page, uint8_t end_page, uint8_t speed)
{
	oled_command(SSD1327_LEFT_HORIZONTAL_SCROLL);
	oled_command(0x00);
	oled_command(start_page);
	oled_command(speed);
	oled_command(end_page);
	oled_command(SSD1327_ACTIVATE_SCROLL);
}

//
void oled_stop_scroll(void)
{
	oled_command(SSD1327_DEACTIVATE_SCROLL);
}

//
void oled_init(void)
{
    oled_command(0xae);//--turn off oled panel

    oled_command(0x15);    //   set column address
    oled_command(0x00);    //  start column   0
    oled_command(0x7f);    //  end column   127

    oled_command(0x75);    //   set row address
    oled_command(0x00);    //  start row   0
    oled_command(0x7f);    //  end row   127

    oled_command(0x81);  // set contrast control
    oled_command(0x80);

    oled_command(0xa0);    // gment remap
    oled_command(0x51);   //51

    oled_command(0xa1);  // start line
    oled_command(0x00);

    oled_command(0xa2);  // display offset
    oled_command(0x00);

    oled_command(0xa4);    // rmal display
    oled_command(0xa8);    // set multiplex ratio
    oled_command(0x7f);

    oled_command(0xb1);  // set phase leghth
    oled_command(0xf1);

    oled_command(0xb3);  // set dclk
    oled_command(0x00);  //80Hz:0xc1 90Hz:0xe1   100Hz:0x00   110Hz:0x30 120Hz:0x50   130Hz:0x70     01

    oled_command(0xab);  //
    oled_command(0x01);  //

    oled_command(0xb6);  // set phase leghth
    oled_command(0x0f);

    oled_command(0xbe);
    oled_command(0x0f);

    oled_command(0xbc);
    oled_command(0x08);

    oled_command(0xd5);
    oled_command(0x62);

    oled_command(0xfd);
    oled_command(0x12);
  
    oled_display_on(1);
    
#if 0  
// Рабочий вариант
    oled_command(0xae);//--turn off oled panel

    oled_command(0x15);    //   set column address
    oled_command(0x00);    //  start column   0
    oled_command(0x7f);    //  end column   127

    oled_command(0x75);    //   set row address
    oled_command(0x00);    //  start row   0
    oled_command(0x7f);    //  end row   127

    oled_command(0x81);  // set contrast control
    oled_command(0x80);

    oled_command(0xa0);    // gment remap
    oled_command(0x51);   //51

    oled_command(0xa1);  // start line
    oled_command(0x00);

    oled_command(0xa2);  // display offset
    oled_command(0x00);

    oled_command(0xa4);    // rmal display
    oled_command(0xa8);    // set multiplex ratio
    oled_command(0x7f);

    oled_command(0xb1);  // set phase leghth
    oled_command(0xf1);

    oled_command(0xb3);  // set dclk
    oled_command(0x00);  //80Hz:0xc1 90Hz:0xe1   100Hz:0x00   110Hz:0x30 120Hz:0x50   130Hz:0x70     01

    oled_command(0xab);  //
    oled_command(0x01);  //

    oled_command(0xb6);  // set phase leghth
    oled_command(0x0f);

    oled_command(0xbe);
    oled_command(0x0f);

    oled_command(0xbc);
    oled_command(0x08);

    oled_command(0xd5);
    oled_command(0x62);

    oled_command(0xfd);
    oled_command(0x12);
  
    oled_display_on(1);
#endif    
    
    
#if 0  
    oled_command(SSD1327_DISPLAYOFF);  // Display Off
    
    oled_command(SSD1327_SETCOLUMNADDRESS);
	oled_command(0x00);
    oled_command(0x7F);

	oled_command(SSD1327_SETROWADDRESS);
	oled_command(0x00);
	oled_command(0x7F);
    
    oled_set_contrast(0x7F);
    
    oled_command(SSD1327_SEGREMAP);
	oled_command(0x51);
    
    oled_command(SSD1327_SETDISPLAYSTARTLINE);
	oled_command(0x00);
    
    oled_command(SSD1327_SETDISPLAYOFFSET);
    oled_command(0x0);
    
    oled_command(SSD1327_DISPLAYALLON_RESUME);  // Entire Display ON
    oled_command(SSD1327_SETMULTIPLEX);
	oled_command(0x7F);
    
    oled_command(SSD1327_SETPHASELENGTH);
	oled_command(0xF1);  // !
    
    oled_command(SSD1327_SETFRONTCLOCKDIVIDER_OSCILLATORFREQUENCY);
	oled_command(0x00);
    
    oled_command(SSD1327_FUNCTIONSELECTIONA); // !
	oled_command(0x01); // !
    
    oled_command(SSD1327_SETSECONDPRECHARGEPERTIOD);
	oled_command(0x0F); // !
    
    oled_command(SSD1327_SETSETVCOMVOLTAGE);
	oled_command(0x0F); // !
    
    oled_command(SSD1327_SETPRECHARGEVOLTAGE);
	oled_command(0x08); // !
    
    oled_command(SSD1327_FUNCTIONSELECTIONB);
	oled_command(0x62);
    
    oled_command(SSD1327_SETCOMMANDLOCK); // !
	oled_command(0x12);  // !
    
    oled_display_on(1);
#endif    
}

//
void oled_draw_pixel(int16_t x, int16_t y, uint8_t color)
{
	 if ((x < 0) || (x >= OLED_WIDTH) || (y < 0) || (y >= OLED_HEIGHT))
		 return;

	 uint8_t SelectedCell = oled_buf[x/2 + y*(OLED_WIDTH/2)];

	 if(x % 2)
	 {
		 SelectedCell &= ~(0x0F);
		 SelectedCell |= (0x0F & color);
	 }
	 else
	 {
		 SelectedCell &= ~(0xF0);
		 SelectedCell |= (0xF0 & (color<<4));
	 }

	 oled_buf[x/2 + y*(OLED_WIDTH/2)] = SelectedCell;
}

//
void oled_clear(uint8_t color)
{
    if (color > WHITE) color = WHITE;
	memset(oled_buf, (color << 4 | color), OLED_BUF_SIZE);
}

//
void oled_dma_end_callback(SPI_HandleTypeDef *hspi)
{
#if defined(SPI_BRIDGE)  
	if (hspi == spi_bridge) {
		OLED_CS_1;
	}
#endif    
}







// ------------------------------------------------------------------------------- //

//
void oled_draw_rec(int x_start, int y_start, int x_end, int y_end, uint8_t color)
{
    for (int i = 0; i < y_end; i++) {
        GFX_DrawLine(x_start, y_start + i, x_end, y_start + i, color);
    }
    GFX_DrawLine(x_start, y_end, x_end, y_end, color);
}


#define STR_H               20
#define STR_Y_S             36           
#define STR_FRAME_START_Y   8

#define STR_X_S             4
#define STR_X_E             123

//
void oled_draw_string_frame(uint8_t str_num)
{
    for (int i = 0; i < 2; i++) {
        // нижняя
        GFX_DrawLine(STR_X_S, str_num*STR_H + STR_Y_S + i, STR_X_E, str_num*STR_H + STR_Y_S + i, 15);
        
        // верхняя
        GFX_DrawLine(STR_X_S, str_num*STR_H + STR_Y_S - STR_H + i, STR_X_E, str_num*STR_H + STR_Y_S - STR_H + i, 15);
    }
    
    // Правая
    GFX_DrawLine(STR_X_E, str_num*STR_H + STR_Y_S, STR_X_E, str_num*STR_H + STR_Y_S - STR_H, 15);
    
    // Левая
    GFX_DrawLine(STR_X_S, str_num*STR_H + STR_Y_S, STR_X_S, str_num*STR_H + STR_Y_S - STR_H, 15);
}

//
void oled_single_frame(uint8_t num)
{
    GFX_DrawRoundRectangle(0, 0, 127, MENU_STR_HEIGHT + 6, 3, 15);  
}

//
void oled_double_frame(uint8_t num)
{
    GFX_DrawRoundRectangle(0, 0, 127, 2*MENU_STR_HEIGHT + 6 + 1, 3, 15);  
    
  
    num++;
    
    uint8_t height = 2*MENU_STR_HEIGHT + 6;
    uint8_t offset = 2*num*MENU_STR_HEIGHT + 6 - 1;
  
    GFX_DrawRoundRectangle(0, offset, 127, height, 3, 15);  

}

//
void test_oled_old(void)
{
#if 0  
    for (int i = 0; i < 16; i++) {
        SSD1327_DrawPixel(10, 20 + i, i);
    }
  
    SSD1327_DrawPixel(20, 20, 15);
    SSD1327_DrawPixel(30, 20, 15);
    SSD1327_DrawPixel(40, 20, 5);
#endif    
    //void GFX_DrawLine(int x_start, int y_start, int x_end, int y_end, uint8_t color);
    // Верхняя 
    GFX_DrawLine(0, 0, 127, 0, 15);
    
    // Левая
    GFX_DrawLine(0, 0, 0, 127, 15);
    
    // Правая
    GFX_DrawLine(127, 0, 127, 127, 15);
    
    // Нижняя 
    GFX_DrawLine(0, 127, 127, 127, 15);
    
    //GFX_SetFont(font_8x5);
    
    GFX_SetFontSize(1);
    GFX_DrawString(4, 10, (char*)"BbAa12345", 15, 0);
    
    GFX_SetFontSize(2);
    GFX_DrawString(4, 30, (char*)"BbAa12345", 15, 0);
    
    GFX_SetFontSize(3);
    GFX_DrawString(4, 60, (char*)"BbAa12345", 15, 0);

    oled_display();
}

//
void test_oled(void)
{
    //void Paint_DrawPoint(UWORD Xpoint, UWORD Ypoint, UWORD Color, DOT_PIXEL Dot_Pixel, DOT_STYLE Dot_FillWay);
#if 1    
    //OLED_1in5_B_Clear();
  
    Paint_NewImage(oled_buf, OLED_WIDTH, OLED_HEIGHT, 0, BLACK);
    Paint_SetScale(16);
    // 1.Select Image
    Paint_SelectImage(oled_buf);
    Paint_Clear(BLACK);
  
    while (1)
    {
/*      
        Paint_DrawPoint(20, 10, WHITE, DOT_PIXEL_1X1, DOT_STYLE_DFT);
        Paint_DrawPoint(30, 10, WHITE, DOT_PIXEL_2X2, DOT_STYLE_DFT);
		Paint_DrawPoint(40, 10, WHITE, DOT_PIXEL_3X3, DOT_STYLE_DFT);
		Paint_DrawLine(10, 10, 10, 20, WHITE, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
		Paint_DrawLine(20, 20, 20, 30, WHITE, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
		Paint_DrawLine(30, 30, 30, 40, WHITE, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
		Paint_DrawLine(40, 40, 40, 50, WHITE, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
		Paint_DrawCircle(60, 30, 15, WHITE, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
		Paint_DrawCircle(100, 40, 20, WHITE, DOT_PIXEL_1X1, DRAW_FILL_FULL);			
		Paint_DrawRectangle(50, 30, 60, 40, WHITE, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
		Paint_DrawRectangle(90, 30, 110, 50, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
        
        oled_display();
		osDelay(2000);
		//Paint_Clear(BLACK);
        oled_clear(BLACK);
        oled_display();
        osDelay(2000);
*/        

#if 0      
        Paint_DrawString_EN(10, 0, "waveshare", &Font16, 0x1, 0xb);
		Paint_DrawString_EN(10, 17, "hello world", &Font8, 0x2, 0xc);
		Paint_DrawNum(10, 30, 123.456789, &Font8, 4, 0x3, 0xd);
		Paint_DrawNum(10, 43, 987654, &Font12, 5, 0x4, 0xe);
#endif        
        
        Paint_DrawString_EN(10, 0, "waveshare", &Font16, 0xf, 0x0);
		Paint_DrawString_EN(10, 17, "hello world", &Font8, 0xf, 0x0);
		Paint_DrawNum(10, 30, 123.456789, &Font8, 4, 0xf, 0x0);
		Paint_DrawNum(10, 43, 987654, &Font12, 5, 0xf, 0x0);
        Paint_DrawString_EN(10, 60, "hello world", &Font8, 0xf, 0x0);
     
        // ----------------------------------------------------------------------- //
        // Другая либа
        
        //font_8x13
        GFX_SetFont(font_8x5);
        GFX_SetFontSize(1);
        GFX_DrawString(8, 80, (char*)"12345", 15, 0);
        
        GFX_SetFont(font_8x13);
        GFX_SetFontSize(1);
        GFX_DrawString(8, 100, (char*)"12345", 15, 0);
        
        //void GFX_DrawRoundRectangle(int x, int y, uint16_t w, uint16_t h, uint16_t r, uint8_t color)
        
        // Скругленная рамка и логотип
        GFX_DrawRoundRectangle(0, 0, 127, 127, 5, 15);  
        Paint_DrawString_EN(45, 120, "Fly Electronics", &Font8, 0xf, 0x0);
        
        oled_display();
    }
    
    //Paint_DrawPoint(40, 40, WHITE, DOT_PIXEL_8X8, DOT_FILL_AROUND);
    
    //void Paint_DrawLine(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend,
    //                UWORD Color, DOT_PIXEL Line_width, LINE_STYLE Line_Style)

      
    Paint_DrawLine(10, 10, 10, 20, WHITE, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
    
    Paint_DrawString_EN(10, 17, "hello world", &Font8, 0x2, 0xc);
#endif

#if 0    
    GFX_SetFont(Font8_Table);
    GFX_SetFontSize(1);
    
    //GFX_SetFont(font_8x13);
    ///GFX_SetFontSize(1);
    
    GFX_DrawString(8, 20, (char*)"Hellow world", 15, 0);
#endif    
    
    oled_display();
}