491 lines
16 KiB
C
491 lines
16 KiB
C
#include "oled_iic_SSD1306.h"
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#include "oled_font.h"
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#include "delay.h"
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#include "printfs.h"
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#if (1==OLED_USE_SOFT_IIC)
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#include "iic_soft.h"
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static IIC_Soft_Config oled_soft_iic;
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#else
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#include "iic.h"
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#endif
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//-------------------------------------------------------------------------------------------------------------------
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// @brief 内部调用，用户无需关心
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// @param void
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// @return
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// @since v1.0
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// Sample usage:
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//-------------------------------------------------------------------------------------------------------------------
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void oled_wrdat(uint8 dat)
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{
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#if (1==OLED_USE_SOFT_IIC)
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soft_iic_write_reg(&oled_soft_iic, OLED_ADDR, 0x40, dat);
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#else
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iic_write_reg(OLED_ADDR, 0x40, dat);
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#endif
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}
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//-------------------------------------------------------------------------------------------------------------------
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// @brief 内部调用，用户无需关心
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// @param void
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// @return
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// @since v1.0
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// Sample usage:
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//-------------------------------------------------------------------------------------------------------------------
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void oled_wrcmd(uint8 cmd)
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{
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#if (1==OLED_USE_SOFT_IIC)
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soft_iic_write_reg(&oled_soft_iic, OLED_ADDR, 0x00, cmd);
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#else
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iic_write_reg(OLED_ADDR, 0x00, cmd);
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#endif
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}
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//-------------------------------------------------------------------------------------------------------------------
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// @brief 内部调用，用户无需关心
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// @param void
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// @return
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// @since v1.0
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// Sample usage:
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//-------------------------------------------------------------------------------------------------------------------
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void oled_hexascii(uint16 hex,int8 * Print)
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{
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uint8 edata hexcheck ;
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uint8 edata TEMP ;
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TEMP = 6 ;
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Print[TEMP ]='\0';
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while(TEMP)
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{
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TEMP -- ;
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hexcheck = hex%10 ;
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hex /=10 ;
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Print[TEMP ] = hexcheck + 0x30 ;
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}
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}
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#if (1==OLED_USE_SOFT_IIC)
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void oled_scl_set()
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{
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OLED_SCL_LEVEL(1);
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}
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void oled_sda_set()
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{
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OLED_SDA_LEVEL(1);
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}
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void oled_sda_clr()
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{
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OLED_SDA_LEVEL(0);
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}
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void oled_scl_clr()
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{
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OLED_SCL_LEVEL(0);
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}
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uint8 oled_sda_read()
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{
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return OLED_SDA_READ();
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}
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#endif
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//-------------------------------------------------------------------------------------------------------------------
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// @brief OLED初始化函数
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// @param NULL
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// @return void
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// @since v1.0
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// Sample usage:
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//-------------------------------------------------------------------------------------------------------------------
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void oled_init(void)
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{
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// unsigned char i;
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// unsigned char initData[] = {0xAE,0x00,0x10,0x40,0xB0,0x81,0xFF,0xA0,0xA6,0xA8,0x3F,0xC8,0xD3,0x00,0xD5,0x80,0xD9,0xF1,0xDA,0x12,0xDB,0x30,0x8D,0x14,0xAF};
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#if (1==OLED_USE_SOFT_IIC)
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// oled_soft_iic.sda_pin = OLED_SDA_PIN;
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// oled_soft_iic.scl_pin = OLED_SCL_PIN;
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oled_soft_iic.SCL_SET = oled_scl_set;
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oled_soft_iic.SCL_CLR = oled_scl_clr;
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oled_soft_iic.SDA_SET = oled_sda_set;
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oled_soft_iic.SDA_CLR = oled_sda_clr;
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oled_soft_iic.SDA_READ = oled_sda_read;
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oled_soft_iic.wait_time = OLED_SOFT_WAIT_TIME;
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soft_iic_init(&oled_soft_iic);
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#else
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iic_init(OLED_IIC,OLED_HARD_WAIT_TIME);
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#endif
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// for(i=0;i<25;i++){
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// oled_wrcmd(initData[i]);
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// }
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// oled_wrcmd(0xAE);
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// oled_wrcmd(0x40);
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// oled_wrcmd(0xB0);
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// oled_wrcmd(0xC8);
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// oled_wrcmd(0x81);
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// oled_wrcmd(0xFF);
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// oled_wrcmd(0xA1);
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// oled_wrcmd(0xA6);
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// oled_wrcmd(0xA8);
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// oled_wrcmd(0x1F);
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// oled_wrcmd(0xD3);
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// oled_wrcmd(0x00);
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// oled_wrcmd(0xD5);
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// oled_wrcmd(0xF0);
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// oled_wrcmd(0xD9);
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// oled_wrcmd(0x22);
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// oled_wrcmd(0xDA);
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// oled_wrcmd(0x02);
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// oled_wrcmd(0xDB);
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// oled_wrcmd(0x49);
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// oled_wrcmd(0x8D);
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// oled_wrcmd(0x14);
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// oled_wrcmd(0xAF);
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oled_wrcmd(0xae);//--turn off oled panel
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oled_wrcmd(0x00);//---set low column address
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oled_wrcmd(0x10);//---set high column address
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oled_wrcmd(0x40);//--set start line address Set Mapping RAM Display Start Line (0x00~0x3F)
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oled_wrcmd(0x81);//--set contrast control register
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oled_wrcmd(Brightness); // Set SEG Output Current Brightness
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#if (0 == OLED_DISPLAY_DIR)
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oled_wrcmd(0xa1);//--Set SEG/Column Mapping 0xa0左右反置 0xa1正常
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oled_wrcmd(0xc8);//Set COM/Row Scan Direction 0xc0上下反置 0xc8正常
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#else
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oled_wrcmd(0xa0);//--Set SEG/Column Mapping 0xa0左右反置 0xa1正常
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oled_wrcmd(0xc0);//Set COM/Row Scan Direction 0xc0上下反置 0xc8正常
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#endif
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oled_wrcmd(0xa6);//--set normal display
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oled_wrcmd(0xa8);//--set multiplex ratio(1 to 64)
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oled_wrcmd(0x3f);//--1/64 duty
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oled_wrcmd(0xd3);//-set display offset Shift Mapping RAM Counter (0x00~0x3F)
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oled_wrcmd(0x00);//-not offset
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oled_wrcmd(0xd5);//--set display clock divide ratio/oscillator frequency
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oled_wrcmd(0x80);//--set divide ratio, Set Clock as 100 Frames/Sec
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oled_wrcmd(0xd9);//--set pre-charge period
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oled_wrcmd(0xf1);//Set Pre-Charge as 15 Clocks & Discharge as 1 Clock
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oled_wrcmd(0xda);//--set com pins hardware configuration
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oled_wrcmd(0x12);
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oled_wrcmd(0xdb);//--set vcomh
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oled_wrcmd(0x40);//Set VCOM Deselect Level
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oled_wrcmd(0x20);//-Set Page Addressing Mode (0x00/0x01/0x02)
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oled_wrcmd(0x02);//
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oled_wrcmd(0x8d);//--set Charge Pump enable/disable
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oled_wrcmd(0x14);//--set(0x10) disable
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oled_wrcmd(0xa4);// Disable Entire Display On (0xa4/0xa5)
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oled_wrcmd(0xa6);// Disable Inverse Display On (0xa6/a7)
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oled_wrcmd(0xaf);//--turn on oled panel
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oled_fill(0x00); //初始清屏
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oled_set_pos(0,0);
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}
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//-------------------------------------------------------------------------------------------------------------------
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// @brief OLED显示坐标设置
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// @param x x轴坐标设置0-127
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// @param y y轴坐标设置0-7
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// @return void
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// @since v1.0
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// Sample usage:
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//-------------------------------------------------------------------------------------------------------------------
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void oled_set_pos(uint8 x, uint8 y)
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{
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oled_wrcmd((uint8)(0xb0+y));
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oled_wrcmd((uint8)(((x&0xf0)>>4)|0x10));
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oled_wrcmd((uint8)((x&0x0f)));
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}
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//-------------------------------------------------------------------------------------------------------------------
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// @brief OLED清屏函数
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// @param bmp_data 填充颜色选着(0x00 or 0xff)
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// @return void
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// @since v1.0
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// Sample usage:
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//-------------------------------------------------------------------------------------------------------------------
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void oled_fill(uint8 bmp_data)
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{
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uint8 edata y,x;
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for(y=0;y<8;y++)
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{
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oled_wrcmd((uint8)(0xb0+y));
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oled_wrcmd((uint8)(0x01));
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oled_wrcmd((uint8)(0x10));
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for(x=0;x<X_WIDTH;x++) oled_wrdat(bmp_data);
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}
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}
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//-------------------------------------------------------------------------------------------------------------------
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// @brief OLED控制一个坐标下8个像素的点亮与熄灭
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// @param x x轴坐标设置0-127
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// @param y y轴坐标设置0-7
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// @return void
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// @since v1.0
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// Sample usage: oled_putpixel(0,0,0xff);//将0,0坐标 8个点全部点亮
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// Sample usage: oled_putpixel(0,0,0x01);//将0,0坐标 最低位点亮其余7个熄灭
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// @note 同理可以任意控制一个坐标下8个像素的点亮与熄灭
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//-------------------------------------------------------------------------------------------------------------------
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void oled_putpixel(uint8 x,uint8 y,uint8 data1)
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{
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oled_set_pos(x,y);
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oled_wrcmd((uint8)(0xb0+y));
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oled_wrcmd((uint8)(((x&0xf0)>>4)|0x10));
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oled_wrcmd((uint8)((x&0x0f)|0x00));
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oled_wrdat(data1);
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}
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//-------------------------------------------------------------------------------------------------------------------
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// @brief OLED关闭一个坐标所有亮点
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// @param x x轴坐标设置0-127
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// @param y y轴坐标设置0-7
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// @return void
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// @since v1.0
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// Sample usage:
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//-------------------------------------------------------------------------------------------------------------------
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void oled_clrpixel(uint8 x,uint8 y)
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{
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oled_set_pos(x,y);
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oled_wrcmd((uint8)(0xb0+y));
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oled_wrcmd((uint8)(((x&0xf0)>>4)|0x10));
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oled_wrcmd((uint8)((x&0x0f)|0x00));
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oled_wrdat(0x00);
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}
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//-------------------------------------------------------------------------------------------------------------------
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// @brief OLED显示字符串(6*8字体)
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// @param x x轴坐标设置0-127
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// @param y y轴坐标设置0-7
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// @param ch[] 字符串
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// @return void
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// @since v1.0
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// Sample usage:
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//-------------------------------------------------------------------------------------------------------------------
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void oled_p6x8str(uint8 x,uint8 y,const int8 ch[])
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{
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uint8 edata c=0,i=0,j=0;
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while (ch[j]!='\0')
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{
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c =ch[j]-32;
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if(x>126){x=0;y++;}
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oled_set_pos(x,y);
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for(i=0;i<6;i++) oled_wrdat(oled_6x8[c][i]);
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x+=6;
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j++;
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}
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}
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//-------------------------------------------------------------------------------------------------------------------
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// @brief OLED显示无符号数(6*8字体)
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// @param x x轴坐标设置0-127
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// @param y y轴坐标设置0-7
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// @param num 无符号数
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// @return void
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// @since v1.0
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// Sample usage:
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//-------------------------------------------------------------------------------------------------------------------
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void oled_uint16(uint8 x, uint8 y, uint16 num)
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{
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int8 ch[7];
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oled_hexascii(num,ch);
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oled_p6x8str(x, y, &ch[1]); //显示数字 6*8字体
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//oled_p8x16str(x, y, &ch[1]); //显示数字 8*16字体
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}
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//-------------------------------------------------------------------------------------------------------------------
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// @brief OLED显示有符号数(6*8字体)
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// @param x x轴坐标设置0-127
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// @param y y轴坐标设置0-7
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// @param num 有符号数
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// @return void
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// @since v1.0
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// Sample usage:
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//-------------------------------------------------------------------------------------------------------------------
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void oled_int16(uint8 x, uint8 y, int16 num)
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{
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int8 ch[7];
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if(num<0) {num = -num;oled_p6x8str(x, y, "-");}
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else oled_p6x8str(x, y, " ");
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x+=6;
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oled_hexascii(num,ch);
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oled_p6x8str(x, y, &ch[1]); //显示数字 6*8字体
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}
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//-------------------------------------------------------------------------------------------------------------------
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// @brief OLED显示32位有符号(去除整数部分无效的0)
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// @param x x轴坐标设置0-127
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// @param y y轴坐标设置0-7
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// @param dat 需要显示的变量，数据类型uint32
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// @param num 需要显示的位数 最高10位 不包含正负号
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// @return void
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// @since v1.0
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// Sample usage: oled_printf_int32(0,0,x,5);//x可以为int32 uint16 int16 uint8 int8类型
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// Sample usage: 负数会显示一个 ‘-’号 正数显示一个空格
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//-------------------------------------------------------------------------------------------------------------------
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void oled_printf_int32(uint16 x,uint16 y,int32 dat,uint8 num)
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{
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int8 buff[34];
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uint8 length;
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if(10<num) num = 10;
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num++;
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if(0>dat) length = zf_sprintf( &buff[0],"%d",dat);//负数
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else
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{
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buff[0] = ' ';
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length = zf_sprintf( &buff[1],"%d",dat);
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length++;
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}
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while(length < num)
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{
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buff[length] = ' ';
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length++;
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}
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buff[num] = '\0';
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oled_p6x8str((uint8)x, (uint8)y, (int *)buff); //显示数字
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}
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//-------------------------------------------------------------------------------------------------------------------
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// @brief OLED显示浮点数(去除整数部分无效的0)
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// @param x x轴坐标设置0-127
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// @param y y轴坐标设置0-7
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// @param dat 需要显示的变量，数据类型float或double
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// @param num 整数位显示长度 最高10位
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// @param pointnum 小数位显示长度 最高6位
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// @return void
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// @since v1.0
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// Sample usage: oled_printf_float(0,0,x,2,3);//显示浮点数 整数显示2位 小数显示三位
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// @note 特别注意当发现小数部分显示的值与你写入的值不一样的时候，
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// 可能是由于浮点数精度丢失问题导致的，这并不是显示函数的问题，
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// 有关问题的详情，请自行百度学习 浮点数精度丢失问题。
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// 负数会显示一个 ‘-’号 正数显示一个空格
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//-------------------------------------------------------------------------------------------------------------------
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void oled_printf_float(uint16 x,uint16 y,double dat,uint8 num,uint8 pointnum)
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{
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uint8 length;
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int8 buff[34];
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int8 start,end,point;
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if(6<pointnum) pointnum = 6;
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if(10<num) num = 10;
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if(0>dat) length = zf_sprintf( &buff[0],"%f",dat);//负数
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else
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{
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length = zf_sprintf( &buff[1],"%f",dat);
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length++;
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}
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point = length - 7; //计算小数点位置
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start = point - num - 1; //计算起始位
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end = point + pointnum + 1; //计算结束位
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while(0>start)//整数位不够 末尾应该填充空格
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{
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buff[end] = ' ';
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end++;
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start++;
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}
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if(0>dat) buff[start] = '-';
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else buff[start] = ' ';
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buff[end] = '\0';
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oled_p6x8str((uint8)x, (uint8)y, (int8 *)buff); //显示数字
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}
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//-------------------------------------------------------------------------------------------------------------------
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// @brief OLED显示图像
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// @param high 图像高度
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// @param width 图像宽度
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// @param *p 图像地址（数组）
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// @param value 二值化阀值
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// @return void
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// @since v1.0
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// Sample usage:
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// @Note 使用Image2lcd V3.2软件取模 C语言数组 水平扫描
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// 宽度高度自行设置 颜色反转 256色
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//-------------------------------------------------------------------------------------------------------------------
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void oled_dis_bmp(uint16 high, uint16 width, uint8 *p,uint8 value)
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{
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uint16 i = 0;
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uint16 edata j = 0;
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uint16 temp = 0,temp1 = 0;
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uint8 dat = 0;
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temp1 = high%8;
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if(temp1 == 0) temp = high/8;
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else temp = high/8+1;
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for(i=0; i<temp; i++)
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{
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oled_set_pos((uint8)0,(uint8)i);
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for(j=0; j<width; j++)
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{
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dat = 0;
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if( (i<(temp-1)) || !temp1 || (temp1>=1))dat |= (*(p+i*8*width+j+width*0) > value? 1: 0)<<0;
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if( (i<(temp-1)) || !temp1 || (temp1>=2))dat |= (*(p+i*8*width+j+width*1) > value? 1: 0)<<1;
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if( (i<(temp-1)) || !temp1 || (temp1>=3))dat |= (*(p+i*8*width+j+width*2) > value? 1: 0)<<2;
|
||
if( (i<(temp-1)) || !temp1 || (temp1>=4))dat |= (*(p+i*8*width+j+width*3) > value? 1: 0)<<3;
|
||
if( (i<(temp-1)) || !temp1 || (temp1>=5))dat |= (*(p+i*8*width+j+width*4) > value? 1: 0)<<4;
|
||
if( (i<(temp-1)) || !temp1 || (temp1>=6))dat |= (*(p+i*8*width+j+width*5) > value? 1: 0)<<5;
|
||
if( (i<(temp-1)) || !temp1 || (temp1>=7))dat |= (*(p+i*8*width+j+width*6) > value? 1: 0)<<6;
|
||
if( (i<(temp-1)) || !temp1 || (temp1>=8))dat |= (*(p+i*8*width+j+width*7) > value? 1: 0)<<7;
|
||
|
||
oled_wrdat(dat);
|
||
}
|
||
}
|
||
}
|
||
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
// @brief 汉字显示
|
||
// @param x 横坐标 0-127
|
||
// @param y 纵坐标 0-7
|
||
// @param size 取模的时候设置的汉字字体大小，也就是一个汉字占用的点阵长宽为多少个点，取模的时候需要长宽是一样的。
|
||
// @param *p 需要显示的汉字数组
|
||
// @param len 需要显示多少位
|
||
// @return void
|
||
// @since v1.0
|
||
// Sample usage:
|
||
// @Note 使用PCtoLCD2002软件取模 阴码、逐行式、顺向 16*16
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
void oled_print_chinese(uint8 x, uint8 y, uint8 size, const uint8 *p, uint8 len)
|
||
{
|
||
uint16 i,j,k;
|
||
|
||
for(i=0; i<len; i++)
|
||
{
|
||
for(j=0; j<(size/8); j++)
|
||
{
|
||
oled_set_pos((uint8)(x+i*size), (uint8)(y+j));
|
||
for(k=0; k<16; k++)
|
||
{
|
||
oled_wrdat(*p);
|
||
p++;
|
||
}
|
||
}
|
||
}
|
||
} |