diff --git a/Calendar/epd7in5b.py b/Calendar/epd7in5b.py deleted file mode 100644 index 8586729..0000000 --- a/Calendar/epd7in5b.py +++ /dev/null @@ -1,209 +0,0 @@ -## - # @filename : epd7in5.py - # @brief : Implements for Dual-color e-paper library - # @author : Yehui from Waveshare - # - # Copyright (C) Waveshare July 10 2017 - # - # Permission is hereby granted, free of charge, to any person obtaining a copy - # of this software and associated documnetation files (the "Software"), to deal - # in the Software without restriction, including without limitation the rights - # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - # copies of the Software, and to permit persons to whom the Software is - # furished to do so, subject to the following conditions: - # - # The above copyright notice and this permission notice shall be included in - # all copies or substantial portions of the Software. - # - # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - # FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - # LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - # THE SOFTWARE. - # - -import epdif -from PIL import Image -import RPi.GPIO as GPIO - -# Display resolution -EPD_WIDTH = 640 -EPD_HEIGHT = 384 - -# EPD7IN5 commands -PANEL_SETTING = 0x00 -POWER_SETTING = 0x01 -POWER_OFF = 0x02 -POWER_OFF_SEQUENCE_SETTING = 0x03 -POWER_ON = 0x04 -POWER_ON_MEASURE = 0x05 -BOOSTER_SOFT_START = 0x06 -DEEP_SLEEP = 0x07 -DATA_START_TRANSMISSION_1 = 0x10 -DATA_STOP = 0x11 -DISPLAY_REFRESH = 0x12 -IMAGE_PROCESS = 0x13 -LUT_FOR_VCOM = 0x20 -LUT_BLUE = 0x21 -LUT_WHITE = 0x22 -LUT_GRAY_1 = 0x23 -LUT_GRAY_2 = 0x24 -LUT_RED_0 = 0x25 -LUT_RED_1 = 0x26 -LUT_RED_2 = 0x27 -LUT_RED_3 = 0x28 -LUT_XON = 0x29 -PLL_CONTROL = 0x30 #was 0x30 -TEMPERATURE_SENSOR_COMMAND = 0x40 -TEMPERATURE_CALIBRATION = 0x41 -TEMPERATURE_SENSOR_WRITE = 0x42 -TEMPERATURE_SENSOR_READ = 0x43 -VCOM_AND_DATA_INTERVAL_SETTING = 0x50 -LOW_POWER_DETECTION = 0x51 -TCON_SETTING = 0x60 -TCON_RESOLUTION = 0x61 -SPI_FLASH_CONTROL = 0x65 -REVISION = 0x70 -GET_STATUS = 0x71 -AUTO_MEASUREMENT_VCOM = 0x80 -READ_VCOM_VALUE = 0x81 -VCM_DC_SETTING = 0x82 #was 0x82 - -class EPD: - def __init__(self): - self.reset_pin = epdif.RST_PIN - self.dc_pin = epdif.DC_PIN - self.busy_pin = epdif.BUSY_PIN - self.width = EPD_WIDTH - self.height = EPD_HEIGHT - - def digital_write(self, pin, value): - epdif.epd_digital_write(pin, value) - - def digital_read(self, pin): - return epdif.epd_digital_read(pin) - - def delay_ms(self, delaytime): - epdif.epd_delay_ms(delaytime) - - def send_command(self, command): - self.digital_write(self.dc_pin, GPIO.LOW) - # the parameter type is list but not int - # so use [command] instead of command - epdif.spi_transfer([command]) - - def send_data(self, data): - self.digital_write(self.dc_pin, GPIO.HIGH) - # the parameter type is list but not int - # so use [data] instead of data - epdif.spi_transfer([data]) - - def init(self): - if (epdif.epd_init() != 0): - return -1 - self.reset() - self.send_command(POWER_SETTING) - self.send_data(0x37) - self.send_data(0x00) - self.send_command(PANEL_SETTING) - self.send_data(0xCF) - self.send_data(0x08) - self.send_command(BOOSTER_SOFT_START) - self.send_data(0xc7) - self.send_data(0xcc) - self.send_data(0x28) - self.send_command(POWER_ON) - self.wait_until_idle() - self.send_command(PLL_CONTROL) - self.send_data(0x3c) - self.send_command(TEMPERATURE_CALIBRATION) - self.send_data(0x00) - self.send_command(VCOM_AND_DATA_INTERVAL_SETTING) - self.send_data(0x77) - self.send_command(TCON_SETTING) - self.send_data(0x22) - self.send_command(TCON_RESOLUTION) - self.send_data(0x02) #source 640 - self.send_data(0x80) - self.send_data(0x01) #gate 384 - self.send_data(0x80) - self.send_command(VCM_DC_SETTING) - self.send_data(0x1E) #decide by LUT file - self.send_command(0xe5) #FLASH MODE - self.send_data(0x03) - - def wait_until_idle(self): - while(self.digital_read(self.busy_pin) == 0): # 0: busy, 1: idle - self.delay_ms(100) - - def reset(self): - self.digital_write(self.reset_pin, GPIO.LOW) # module reset - self.delay_ms(200) - self.digital_write(self.reset_pin, GPIO.HIGH) - self.delay_ms(200) - - def get_frame_buffer(self, image): - buf = [0x00] * int(self.width * self.height / 4) - # Set buffer to value of Python Imaging Library image. - # Image must be in mode L. - image_grayscale = image.convert('L') - imwidth, imheight = image_grayscale.size - if imwidth != self.width or imheight != self.height: - raise ValueError('Image must be same dimensions as display \ - ({0}x{1}).' .format(self.width, self.height)) - - pixels = image_grayscale.load() - for y in range(self.height): - for x in range(self.width): - # Set the bits for the column of pixels at the current position. - if pixels[x, y] < 64: # black - buf[int((x + y * self.width) / 4)] &= ~(0xC0 >> (x % 4 * 2)) - elif pixels[x, y] < 192: # convert gray to red - buf[int((x + y * self.width) / 4)] &= ~(0xC0 >> (x % 4 * 2)) - buf[int((x + y * self.width) / 4)] |= 0x40 >> (x % 4 * 2) - else: # white - buf[int((x + y * self.width) / 4)] |= 0xC0 >> (x % 4 * 2) - return buf #due to python2 -> python3, int had to be added in 'get_frame - #_buffer - - def display_frame(self, frame_buffer): - self.send_command(DATA_START_TRANSMISSION_1) - for i in range(0, int(self.width / 4 * self.height)): - #the above line had to be modified due to python2 -> python3 - #the issue lies in division, which returns integers in python2 - #but floats in python3 - temp1 = frame_buffer[i] - j = 0 - while (j < 4): - if ((temp1 & 0xC0) == 0xC0): - temp2 = 0x03 - elif ((temp1 & 0xC0) == 0x00): - temp2 = 0x00 - else: - temp2 = 0x04 - temp2 = (temp2 << 4) & 0xFF - temp1 = (temp1 << 2) & 0xFF - j += 1 - if((temp1 & 0xC0) == 0xC0): - temp2 |= 0x03 - elif ((temp1 & 0xC0) == 0x00): - temp2 |= 0x00 - else: - temp2 |= 0x04 - temp1 = (temp1 << 2) & 0xFF - self.send_data(temp2) - j += 1 - self.send_command(DISPLAY_REFRESH) - self.delay_ms(100) - self.wait_until_idle() - - def sleep(self): - self.send_command(POWER_OFF) - self.wait_until_idle() - self.send_command(DEEP_SLEEP) - self.send_data(0xa5) - -### END OF FILE ### -