Touch screen IC3920 combined with STM32 can develop a touch drawing board program

The touch drawing board program that can be developed by combining stm32 with touch screen ic3920 has 12 adjustable colors, adjustable stroke thickness, and adjustable erase area size. The thickness and color of the touch screen strokes are adjustable\\CORE\\core_cm3.c ..........................\\....\\core_cm3.h ..........................\\....\\startup_stm32f10x_hd.s ..........................\\....\\startup_stm32f10x_md.s ..........................\\HARDWARE\\24CXX\\24cxx.c ..........................\\........\\.....\\24cxx.h ..........................\\........\\ADC\\adc.c ..........................\\........\\...\\adc.h ..........................\\........\\DMA\\dma.c ..........................\\........\\...\\dma.h ..........................\\........\\EXTI\\exti.c ..........................\\........\\....\\exti.h ..........................\\........\\FLASH\\flash.c ..........................\\........\\.....\\flash.h ..........................\\........\\IIC\\myiic.c ..........................\\........\\...\\myiic.h ..........................\\........\\KEY\\key.c ..........................\\........\\...\\key.h ..........................\\........\\LCD\\FONT.H ..........................\\........\\...\\lcd.c ..........................\\........\\...\\lcd.h ..........................\\........\\.ED\\led.c ..........................\\........\\...\\led.h ..........................\\........\\PWM\\pwm.c ..........................\\........\\...\\pwm.h ..........................\\........\\RTC\\rtc.c ..........................\\........\\...\\rtc.h ..........................\\........\\SPI\\spi.c ..........................\\........\\...\\spi.h ..........................\\........\\TIMER\\timer.c ..........................\\........\\.....\\timer.h ..........................\\........\\.OUCH\\touch.c ..........................\\........\\.....\\touch.h ..........................\\........\\.Sensor\\tsensor.c ..........................\\........\\.......\\tsensor.h ..........................\\........\\WDG\\wdg.c ..........................\\........\\...\\wdg.h ..........................\\........\\.KUP\\wkup.c ..........................\\........\\....\\wkup.h ..........................\\keilkilll.bat ..........................\\STM32F10x_FWLib\\inc\\misc.h ..........................\\...............\\...\\stm32f10x_adc.h ..........................\\...............\\...\\stm32f10x_bkp.h ..........................\\...............\\...\\stm32f10x_can.h ..........................\\...............\\...\\stm32f10x_cec.h ..........................\\...............\\...\\stm32f10x_crc.h ..........................\\...............\\...\\stm32f10x_dac.h ..........................\\...............\\...\\stm32f10x_dbgmcu.h ..........................\\...............\\...............\\...\\stm32f10x_dma.h ..........................\\...............\\...\\stm32f10x_exti.h ..........................\\...............\\...............\\...\\stm32f10x_flash.h ..........................\\...............\\...\\stm32f10x_fsmc.h ..........................\\...............\\...\\stm32f10x_gpio.h ..........................\\...............\\...\\stm32f10x_i2c.h ..........................\\...............\\...\\stm32f10x_iwdg.h

  ..........................\\...............\\...\\stm32f10x_pwr.h

  ..........................\\...............\\...\\stm32f10x_rcc.h

  ..........................\\...............\\...\\stm32f10x_rtc.h

  ..........................\\...............\\...\\stm32f10x_sdio.h

  ..........................\\...............\\...\\stm32f10x_spi.h

  ..........................\\...............\\...\\stm32f10x_tim.h

  ..........................\\...............\\...\\stm32f10x_usart.h

  ..........................\\...............\\...\\stm32f10x_wwdg.h

  ..........................\\...............\\src\\misc.c

  ..........................\\...............\\...\\stm32f10x_adc.c

  ..........................\\...............\\...\\stm32f10x_bkp.c

  ..........................\\...............\\...\\stm32f10x_can.c

  ..........................\\...............\\...\\stm32f10x_cec.c

  ..........................\\...............\\...\\stm32f10x_crc.c

  ..........................\\...............\\...\\stm32f10x_dac.c

  ..........................\\...............\\...\\stm32f10x_dbgmcu.c

  ..........................\\...............\\...\\stm32f10x_dma.c

  ..........................\\...............\\...\\stm32f10x_exti.c

  ..........................\\...............\\...\\stm32f10x_flash.c

  ..........................\\...............\\...\\stm32f10x_fsmc.c

  ..........................\\...............\\...\\stm32f10x_gpio.c

  ..........................\\...............\\...\\stm32f10x_i2c.c

  ..........................\\...............\\...\\stm32f10x_iwdg.c

  ..........................\\...............\\...\\stm32f10x_pwr.c

  ..........................\\...............\\...\\stm32f10x_rcc.c

  ..........................\\...............\\...\\stm32f10x_rtc.c

  ..........................\\...............\\...\\stm32f10x_sdio.c

  ..........................\\...............\\...\\stm32f10x_spi.c

  ..........................\\...............\\...\\stm32f10x_tim.c

  ..........................\\...............\\...\\stm32f10x_usart.c

  ..........................\\...............\\...\\stm32f10x_wwdg.c

  ..........................\\.YSTEM\\delay\\delay.c

  ..........................\\......\\.....\\delay.h

  ..........................\\......\\sys\\sys.c

  ..........................\\......\\...\\sys.h

  ..........................\\......\\usart\\usart.c

  ..........................\\......\\.....\\usart.h

  ..........................\\USER\\24cxx.crf

  ..........................\\....\\24cxx.d

  ..........................\\....\\24cxx.o

  ..........................\\....\\adc.crf

  ..........................\\....\\adc.d

  ..........................\\....\\adc.o

  ..........................\\....\\core_cm3.crf

  ..........................\\....\\core_cm3.d\\stm32f10x_spi.h

  ..........................\\...............\\...\\stm32f10x_tim.h

  ..........................\\...............\\...\\stm32f10x_usart.h

  ..........................\\...............\\...\\stm32f10x_wwdg.h

  ..........................\\...............\\src\\misc.c

  ..........................\\...............\\...\\stm32f10x_adc.c

  ..........................\\...............\\...\\stm32f10x_bkp.c

  ..........................\\...............\\...\\stm32f10x_can.c

  ..........................\\...............\\...\\stm32f10x_cec.c

  ..........................\\...............\\...\\stm32f10x_crc.c

  ..........................\\...............\\...\\stm32f10x_dac.c

  ..........................\\...............\\...\\stm32f10x_dbgmcu.c

  ..........................\\...............\\...\\stm32f10x_dma.c

  ..........................\\...............\\...\\stm32f10x_exti.c

  ..........................\\...............\\...\\stm32f10x_flash.c

  ..........................\\...............\\...\\stm32f10x_fsmc.c

  ..........................\\...............\\...\\stm32f10x_gpio.c

  ..........................\\...............\\...\\stm32f10x_i2c.c

  ..........................\\...............\\...\\stm32f10x_iwdg.c

  ..........................\\...............\\...\\stm32f10x_pwr.c

  ..........................\\...............\\...\\stm32f10x_rcc.c

  ..........................\\...............\\...\\stm32f10x_rtc.c

  ..........................\\...............\\...\\stm32f10x_sdio.c

  ..........................\\...............\\...\\stm32f10x_spi.c

  ..........................\\...............\\...\\stm32f10x_tim.c

  ..........................\\...............\\...\\stm32f10x_usart.c

  ..........................\\...............\\...\\stm32f10x_wwdg.c

  ..........................\\.YSTEM\\delay\\delay.c

  ..........................\\......\\.....\\delay.h

  ..........................\\......\\sys\\sys.c

  ..........................\\......\\...\\sys.h

  ..........................\\......\\usart\\usart.c

  ..........................\\......\\.....\\usart.h

  ..........................\\USER\\24cxx.crf

  ..........................\\....\\24cxx.d

  ..........................\\....\\24cxx.o

  ..........................\\....\\adc.crf

  ..........................\\....\\adc.d

  ..........................\\....\\adc.o

  ..........................\\....\\core_cm3.crf

  ..........................\\....\\core_cm3.d\\stm32f10x_spi.h

  ..........................\\...............\\...\\stm32f10x_tim.h

  ..........................\\...............\\...\\stm32f10x_usart.h

  ..........................\\...............\\...\\stm32f10x_wwdg.h

  ..........................\\...............\\src\\misc.c

  ..........................\\...............\\...\\stm32f10x_adc.c

  ..........................\\...............\\...\\stm32f10x_bkp.c

  ..........................\\...............\\...\\stm32f10x_can.c

  ..........................\\...............\\...\\stm32f10x_cec.c

  ..........................\\...............\\...\\stm32f10x_crc.c

  ..........................\\...............\\...\\stm32f10x_dac.c

  ..........................\\...............\\...\\stm32f10x_dbgmcu.c

  ..........................\\...............\\...\\stm32f10x_dma.c

  ..........................\\...............\\...\\stm32f10x_exti.c

  ..........................\\...............\\...\\stm32f10x_flash.c

  ..........................\\...............\\...\\stm32f10x_fsmc.c

  ..........................\\...............\\...\\stm32f10x_gpio.c

  ..........................\\...............\\...\\stm32f10x_i2c.c

  ..........................\\...............\\...\\stm32f10x_iwdg.c

  ..........................\\...............\\...\\stm32f10x_pwr.c

  ..........................\\...............\\...\\stm32f10x_rcc.c

  ..........................\\...............\\...\\stm32f10x_rtc.c

  ..........................\\...............\\...\\stm32f10x_sdio.c

  ..........................\\...............\\...\\stm32f10x_spi.c

  ..........................\\...............\\...\\stm32f10x_tim.c

  ..........................\\...............\\...\\stm32f10x_usart.c

  ..........................\\...............\\...\\stm32f10x_wwdg.c

  ..........................\\.YSTEM\\delay\\delay.c

  ..........................\\......\\.....\\delay.h

  ..........................\\......\\sys\\sys.c

  ..........................\\......\\...\\sys.h

  ..........................\\......\\usart\\usart.c

  ..........................\\......\\.....\\usart.h

  ..........................\\USER\\24cxx.crf

  ..........................\\....\\24cxx.d

  ..........................\\....\\24cxx.o

  ..........................\\....\\adc.crf

  ..........................\\....\\adc.d

  ..........................\\....\\adc.o

  ..........................\\....\\core_cm3.crf

  ..........................\\....\\core_cm3.d.........................\\...............\\...\\stm32f10x_dbgmcu.c

  ..........................\\...............\\...\\stm32f10x_dma.c

  ..........................\\...............\\...\\stm32f10x_exti.c

  ..........................\\...............\\...\\stm32f10x_flash.c

  ..........................\\...............\\...\\stm32f10x_fsmc.c

  ..........................\\...............\\...\\stm32f10x_gpio.c

  ..........................\\...............\\...\\stm32f10x_i2c.c

  ..........................\\...............\\...\\stm32f10x_iwdg.c

  ..........................\\...............\\...\\stm32f10x_pwr.c

  ..........................\\...............\\...\\stm32f10x_rcc.c

  ..........................\\...............\\...\\stm32f10x_rtc.c

  ..........................\\...............\\...\\stm32f10x_sdio.c

  ..........................\\...............\\...\\stm32f10x_spi.c

  ..........................\\...............\\...\\stm32f10x_tim.c

  ..........................\\...............\\...\\stm32f10x_usart.c

  ..........................\\...............\\...\\stm32f10x_wwdg.c

  ..........................\\.YSTEM\\delay\\delay.c

  ..........................\\......\\.....\\delay.h

  ..........................\\......\\sys\\sys.c

  ..........................\\......\\...\\sys.h

  ..........................\\......\\usart\\usart.c

  ..........................\\......\\.....\\usart.h

  ..........................\\USER\\24cxx.crf

  ..........................\\....\\24cxx.d

  ..........................\\....\\24cxx.o

  ..........................\\....\\adc.crf

  ..........................\\....\\adc.d

  ..........................\\....\\adc.o

  ..........................\\....\\core_cm3.crf

  ..........................\\....\\core_cm3.d.........................\\...............\\...\\stm32f10x_dbgmcu.c

  ..........................\\...............\\...\\stm32f10x_dma.c

  ..........................\\...............\\...\\stm32f10x_exti.c

  ..........................\\...............\\...\\stm32f10x_flash.c

  ..........................\\...............\\...\\stm32f10x_fsmc.c

  ..........................\\...............\\...\\stm32f10x_gpio.c

  ..........................\\...............\\...\\stm32f10x_i2c.c

  ..........................\\...............\\...\\stm32f10x_iwdg.c

  ..........................\\...............\\...\\stm32f10x_pwr.c

  ..........................\\...............\\...\\stm32f10x_rcc.c

  ..........................\\...............\\...\\stm32f10x_rtc.c

  ..........................\\...............\\...\\stm32f10x_sdio.c

  ..........................\\...............\\...\\stm32f10x_spi.c

  ..........................\\...............\\...\\stm32f10x_tim.c

  ..........................\\...............\\...\\stm32f10x_usart.c

  ..........................\\...............\\...\\stm32f10x_wwdg.c

  ..........................\\.YSTEM\\delay\\delay.c

  ..........................\\......\\.....\\delay.h

  ..........................\\......\\sys\\sys.c

  ..........................\\......\\...\\sys.h

  ..........................\\......\\usart\\usart.c

  ..........................\\......\\.....\\usart.h

  ..........................\\USER\\24cxx.crf

  ..........................\\....\\24cxx.d

  ..........................\\....\\24cxx.o

  ..........................\\....\\adc.crf

  ..........................\\....\\adc.d

  ..........................\\....\\adc.o

  ..........................\\....\\core_cm3.crf

  ..........................\\....\\core_cm3.d....\\......\\.....\\usart.h

  ..........................\\USER\\24cxx.crf

  ..........................\\....\\24cxx.d

  ..........................\\....\\24cxx.o

  ..........................\\....\\adc.crf

  ..........................\\....\\adc.d

  ..........................\\....\\adc.o

  ..........................\\....\\core_cm3.crf

  ..........................\\....\\core_cm3.d....\\......\\.....\\usart.h

  ..........................\\USER\\24cxx.crf

  ..........................\\....\\24cxx.d

  ..........................\\....\\24cxx.o

  ..........................\\....\\adc.crf

  ..........................\\....\\adc.d

  ..........................\\....\\adc.o

  ..........................\\....\\core_cm3.crf

  ..........................\\....\\core_cm3.d