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sh1107 demo v319 spi 128x128.py
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sh1107 demo v319 spi 128x128.py
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# sh1107 driver demo code v319
# this code is intended for a 128*128 pixel display
print('starting test')
# from machine import Pin, I2C
from machine import Pin, SPI
import sh1107
print('dir sh1107: ', dir(sh1107))
import gc
import sys
import time #as time
import framebuf
import array
# basic test code SPI
# spi1 = SPI(1, baudrate=1_000_000, sck=Pin(14), mosi=Pin(15), miso=Pin(12))
# display = sh1107.SH1107_SPI(64, 128, spi1, Pin(21), Pin(20), Pin(13))
# display.sleep(False)flip
# display.fill(0)
# display.text('SH1107', 0, 0, 1)
# display.text('driver', 0, 8, 1)
# display.show()
#
# time.sleep(2)
# full test code
print('version ',sys.implementation)
print('Initial free: {} allocated: {}'.format(gc.mem_free(), gc.mem_alloc()))
spi1 = SPI(1, baudrate=1_000_000, sck=Pin(14), mosi=Pin(15), miso=Pin(12))
print('SPI created: {} allocated: {}'.format(gc.mem_free(), gc.mem_alloc()))
display = sh1107.SH1107_SPI(128, 128, spi1, Pin(21), Pin(20), Pin(13), rotate=0)
print('display created: {} allocated: {}'.format(gc.mem_free(), gc.mem_alloc()))
## common I2C and SPI test code below ##
display.sleep(False)
display.fill(0)
display.text('SH1107', 0, 0, 1)
display.text('driver', 0, 8, 1)
display.show()
time.sleep(1)
display.fill(0)
display.show()
if sh1107._fb_variant == 2:
for i in range(17):
display.large_text(str(i % 10), 0, 0, max(i,1), c=1, r=90*i)
display.show()
time.sleep(0.1)
display.fill(0)
for i in range(5):
for j in range(5):
display.large_text(str("big text"), (i) % 2 *56, (i+1) % 2 *56, 2, 1, 90*i, 90*j)
display.show()
time.sleep(.2)
display.fill(0)
print('framebuf2 framebuffer extension tests: triangles and circles')
for i in range (0, 32, 4):
display.triangle(0+3*i, i, 127-i, i, 127-i, 127-3*i, c=1)
display.show()
for i in range (0, 32, 4):
display.triangle(i, 0+3*i, i, 127-i, 127-3*i, 127-i, c=1)
display.show()
time.sleep(2)
display.fill(0)
# display.show()
# display.triangle(0, 0, 0, 127, 127, 127, c=1, f=True)
# display.show()
# time.sleep(2)
display.fill(0)
display.show()
for i in range (0, 64, 4):
display.circle(64, 64, 64-i , c=1)
display.show()
time.sleep(2)
display.fill(0)
display.show()
for i in range (0, 128, 32):
for j in range (0, 128, 32):
display.rect(i, j, 32, 32, c=(i+j)//32 % 2, f=True)
display.show()
display.circle(i+16, j+16, 15 , c=((i+j)//32 +1) % 2, f=True)
display.show()
time.sleep(2)
display.fill(0)
display.show()
#display.sleep(False)
display.fill(1)
display.show()
display.show()
time.sleep(1)
display.fill(0)
time.sleep(1)
full_update_flag = False
display.text('Testing 1', 0, 0, 1)
display.show(full_update_flag)
display.show(full_update_flag)
time.sleep(1)
display.text('Testing 16', 16, 16, 1)
display.show(full_update_flag)
time.sleep(1)
display.fill_rect(0, 26, 128, 4, 1)
# display.text('Testing 32', 16, 32, 1)
display.show(full_update_flag)
time.sleep(1)
display.text('Testing 120', 16, 120, 1)
display.show(full_update_flag)
time.sleep(1)
display.text('0----+----1----+-', 0, 88, 1)
display.text('01234567890123456', 0, 96, 1)
for i in range (16):
p=display.pixel(i,96)
# p=i // 10
display.text(str(p),i*8,104)
for j in range (4):
display.pixel(i*8+j*2,114,1)
display.show(full_update_flag)
print('bilt test')
smallbuffer=bytearray(8)
letter=framebuf.FrameBuffer(smallbuffer,8,8,framebuf.MONO_HMSB)
print('letter dir', dir(letter))
letter.text('K',0,0,1)
display.blit(letter,0,56)
display.show(full_update_flag)
print('large text test')
try:
display.large_text('QuiteBIG', 0, 32, 2, 1)
except:
display.text('framebuf2', 0, 40 ,1)
display.text('not loaded', 0, 48, 1)
display.show(True)
# sys.exit(0)
time.sleep(2)
print('contrast demo')
print('free memory' , gc.mem_free())
for i in range (256):
display.contrast(i)
contrast_text='contrast '+str(i)
display.fill_rect(16,64,96,8,0)
display.text(contrast_text, 16, 64, 1)
display.show(full_update_flag)
time.sleep_ms(25)
display.contrast(0x5F)
print('scroll test (start line)')
print('free memory' , gc.mem_free())
for i in range (128):
display.display_start_line(i)
time.sleep_ms(4)
for i in range (128):
display.display_start_line(127-i)
time.sleep_ms(4)
display.display_start_line(0)
time.sleep_ms(500)
print('free memory' , gc.mem_free())
print('invert test')
display.flip()
time.sleep(2)
display.invert(1)
time.sleep(2)
display.invert(0)
time.sleep(2)
display.flip()
time.sleep(2)
display.invert(1)
time.sleep(2)
display.invert(0)
time.sleep(1)
display.fill(0)
display.show(full_update_flag)
print('large text test 3')
try:
display.large_text('BIGx3', 0, 0, 3, 1)
except:
display.text('large_text', 0, 0, 1)
display.text('method from', 0, 8, 1)
display.text('framebuf2', 0, 16 ,1)
display.text('not loaded', 0, 24, 1)
display.show(full_update_flag)
print('large text test 4')
try:
display.large_text('HUGE', 0, 64, 4, 1)
except:
pass
display.show(full_update_flag)
time.sleep(2)
display.fill(0)
display.show()
print('large text test 16')
try:
display.large_text('1', 0, 0, 16, 1)
display.show()
time.sleep(1)
display.fill(0)
display.large_text('2', 0, 0, 16, 1)
display.show()
time.sleep(1)
display.fill(0)
display.large_text('3', 0, 0, 16, 1)
display.show()
time.sleep(1)
display.fill(0)
display.large_text('!', 0, 0, 16, 1)
display.show()
time.sleep(1)
display.invert(1)
time.sleep(1)
display.invert(0)
time.sleep(1)
display.invert(1)
time.sleep(1)
display.invert(0)
time.sleep(1)
except:
pass
time.sleep(1)
for i in range(64):
display.rect(i, i, 128-i*2, 128-i*2, c = i % 2)
display.show()
# time.sleep_ms(10)
time.sleep(1)
display.fill(0)
display.show()
for i in range(64):
display.rect(i, i, 128-i*2, 128-i*2, c = i % 2, f=False)
# display.sleep(i % 2)
display.show()
time.sleep(1)
display.fill(0)
display.show()
for i in range(64):
display.rect(i, i, 128-i*2, 128-i*2, c = i % 2, f=True)
# display.sleep(i % 2)
display.show()
# time.sleep(1)
# display.fill(0)
# display.show()
#
# for i in range(64):
# display.fill_rect(i, i, 128-i*2, 128-i*2, c = i % 2)
# # display.sleep(i % 2)
# display.show()
# for i in range(64):
# display.sleep(i % 2)
time.sleep(2)
display.fill(0)
display.show()
display.show()
display.show()
display.show()
display.show()
display.show()
display.show()
display.show()
display.show()
display.show()
display.ellipse(64, 48, 56, 32, 1)
display.show()
time.sleep(1)
display.ellipse(64, 48, 56, 32, 1, 1, 0xD)
display.show()
time.sleep(1)
coords=array.array('h', [0,0,0,40,40,40 ])
print(coords)
display.fill(0)
display.poly(10,10,coords, 1,1)
display.show()
time.sleep(3)
display.poweroff()