sync

README.md

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+à tester : https://github.com/pimoroni/st7789-python/blob/master/examples/image.py
+
+comment afficher des images ? https://github.com/devbis/st7789py_mpy/issues/2

hello/README.md

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+# README.md
+
+Source: https://github.com/russhughes/st7789_mpy/blob/master/examples/time_trial.py

hello/main.py

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+"""
+Writes "Hello!" at different locations.
+"""
+
+import random
+from machine import Pin, SPI
+import st7789 as st7789
+import time
+import utime
+
+# Choose a font
+#from fonts import vga1_8x8 as font
+#from fonts import vga2_8x8 as font
+#from fonts import vga1_8x16 as font
+from fonts import vga2_8x16 as font
+#from fonts import vga1_16x16 as font
+#from fonts import vga1_bold_16x16 as font
+#from fonts import vga2_16x16 as font
+#from fonts import vga2_bold_16x16 as font
+
+def main():
+    tft = st7789.ST7789(
+        SPI(2, baudrate=30000000, polarity=1, phase=1, sck=Pin(18), mosi=Pin(19)),
+        135,
+        240,
+        reset=Pin(23, Pin.OUT),
+        cs=Pin(5, Pin.OUT),
+        dc=Pin(16, Pin.OUT),
+        backlight=Pin(4, Pin.OUT),
+        rotation=3
+    )
+    tft.init()
+
+    tft.fill(st7789.BLACK)
+    tft.text(font, "MicroPython", 0, 0,  st7789.WHITE)
+    tft.text(font, "MicroPython", 0, 32, st7789.RED)
+    tft.text(font, "MicroPython", 0, 64, st7789.GREEN)
+    tft.text(font, "MicroPython", 0, 96, st7789.BLUE)
+
+main()

hello2/README.md

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+# README.md
+
+Source: https://github.com/russhughes/st7789_mpy/blob/master/examples/ttgo_hello.py
+Exemple youtube: https://www.youtube.com/watch?v=-spQgQPzGO0

hello2/main.py

@@ -1,20 +1,31 @@
+"""
+Writes "Hello!" in random colors at random locations.
+"""
+
 import random
 from machine import Pin, SPI
 import st7789
+
+# Choose a font
 #from fonts import vga1_8x8 as font
-from fonts import vga2_bold_16x32 as font
+#from fonts import vga2_8x8 as font
+#from fonts import vga1_8x16 as font
+#from fonts import vga2_8x16 as font
+#from fonts import vga1_16x16 as font
+#from fonts import vga1_bold_16x16 as font
+#from fonts import vga2_16x16 as font
+from fonts import vga2_bold_16x16 as font
  
 def main():
-    spi = SPI(2, baudrate=30000000, polarity=1, sck=Pin(18), mosi=Pin(19))
     tft = st7789.ST7789(
-      spi,
+        SPI(2, baudrate=30000000, polarity=1, phase=1, sck=Pin(18), mosi=Pin(19)),
-      135,
+        135,
-      240,
+        240,
-      reset=Pin(23, Pin.OUT),
+        reset=Pin(23, Pin.OUT),
-      cs=Pin(5, Pin.OUT),
+        cs=Pin(5, Pin.OUT),
-      dc=Pin(16, Pin.OUT),
+        dc=Pin(16, Pin.OUT),
-      backlight=Pin(4, Pin.OUT),
+        backlight=Pin(4, Pin.OUT),
-      rotation=3
+        rotation=3
     )
     tft.init()
  

rainbow_buttons/README.md

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+Source: https://gist.github.com/paulwinex/a65f0a36485ae1dea3de4a82f647949a

rainbow_buttons/main.py

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+import time
+from machine import Pin, SPI
+import st7789 as st7789
+from random import randrange, choice
+
+
+def hsv_to_rgb(h, s, v):
+    if s == 0.0:
+        return v, v, v
+    i = int(h * 6.0)  # XXX assume int() truncates!
+    f = (h * 6.0) - i
+    p = v * (1.0 - s)
+    q = v * (1.0 - s * f)
+    t = v * (1.0 - s * (1.0 - f))
+    i = i % 6
+    if i == 0:
+        return int(v * 255), int(t * 255), int(p * 255)
+    if i == 1:
+        return int(q * 255), int(v * 255), int(p * 255)
+    if i == 2:
+        return int(p * 255), int(v * 255), int(t * 255)
+    if i == 3:
+        return int(p * 255), int(q * 255), int(v * 255)
+    if i == 4:
+        return int(t * 255), int(p * 255), int(v * 255)
+    if i == 5:
+        return int(v * 255), int(p * 255), int(q * 255)
+    # Cannot get here
+
+
+def rainbow():
+    print('RAINBOW')
+    for i in range(240):
+        color = st7789.color565(*hsv_to_rgb(i / 240, 1.0, 1.0))
+        tft.hline(0, i, 135, color)
+
+
+def fill():
+    print('FILL')
+    tft.fill_rect(0, 0, 135, 240, st7789.color565(
+        randrange(0, 255), randrange(0, 255), randrange(0, 255)
+    ))
+
+
+def main():
+    p1 = Pin(0, Pin.IN)
+    p2 = Pin(35, Pin.IN)
+
+    time.sleep(0.5)
+    tft = st7789.ST7789(
+        SPI(2, baudrate=30000000, polarity=1, phase=1, sck=Pin(18), mosi=Pin(19)),
+        135,
+        240,
+        reset=Pin(23, Pin.OUT),
+        cs=Pin(5, Pin.OUT),
+        dc=Pin(16, Pin.OUT),
+        backlight=Pin(4, Pin.OUT),
+        rotation=0
+    )
+    tft.init()
+
+    time.sleep(0.5)
+    fill()
+    while True:
+        if not p1.value():
+            rainbow()
+        elif not p2.value():
+            fill()
+            time.sleep(0.1)
+
+main()

scroll_font/README.md

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+# README.md
+
+Source: https://github.com/russhughes/st7789_mpy/blob/master/examples/scroll_font.py

scroll_font/main.py

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+"""
+Smoothly scrolls all font characters up the screen.
+Only works with fonts with heights that are even multiples of the screen height, (i.e. 8 or 16 pixels high)
+
+Non-functionnal: after some chars the screen is broken
+"""
+
+import utime
+import random
+from machine import Pin, SPI
+import st7789
+
+# Choose a font
+#from fonts import vga1_8x8 as font
+#from fonts import vga2_8x8 as font
+#from fonts import vga1_8x16 as font
+from fonts import vga2_8x16 as font
+#from fonts import vga1_16x16 as font
+#from fonts import vga1_bold_16x16 as font
+#from fonts import vga2_16x16 as font
+#from fonts import vga2_bold_16x16 as font
+
+def main():
+    tft = st7789.ST7789(
+        SPI(2, baudrate=30000000, polarity=1, phase=1, sck=Pin(18), mosi=Pin(19)),
+        135,
+        240,
+        reset=Pin(23, Pin.OUT),
+        cs=Pin(5, Pin.OUT),
+        dc=Pin(16, Pin.OUT),
+        backlight=Pin(4, Pin.OUT),
+        rotation=0
+    )
+    tft.init()
+
+    last_line = tft.height() - font.HEIGHT
+    tfa = 40
+    tfb = 40
+    tft.vscrdef(tfa, 240, tfb)
+
+    tft.fill(st7789.BLUE)
+    scroll = 0
+    character = 0
+    while True:
+        tft.fill_rect(0,scroll, tft.width(), 1, st7789.BLUE)
+
+        if scroll % font.HEIGHT == 0:
+            tft.text(
+                font,
+                '\\x{:02x}= {:s} '.format(character, chr(character)),
+                0,
+                (scroll + last_line) % tft.height(),
+                st7789.WHITE,
+                st7789.BLUE)
+
+            character = character +1 if character < 256 else 0
+
+        tft.vscsad(scroll+tfa)
+        scroll +=1
+
+        if scroll == tft.height:
+            scroll = 0
+
+        utime.sleep(0.01)
+
+main()

wifi/main.py

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+"""
+Connect to a Wifi Hotspot, creds are stored in 'creds' file.
+
+"""
+
 import network
 
-file = open('creds', 'r')
+# For display
-wifi_ssid = file.readline().rstrip("\n")
+import random
-wifi_pass = file.readline().rstrip("\n")
+from machine import Pin, SPI
-file.close()
+import st7789 as st7789
+import time
+import utime
+# Choose a font
+#from fonts import vga1_8x8 as font
+#from fonts import vga2_8x8 as font
+#from fonts import vga1_8x16 as font
+from fonts import vga2_8x16 as font
+#from fonts import vga1_16x16 as font
+#from fonts import vga1_bold_16x16 as font
+#from fonts import vga2_16x16 as font
+#from fonts import vga2_bold_16x16 as font
 
-wlan = network.WLAN(network.STA_IF)
+def main():
-wlan.active(True)
+    tft = st7789.ST7789(
-if not wlan.isconnected():
+        SPI(2, baudrate=30000000, polarity=1, phase=1, sck=Pin(18), mosi=Pin(19)),
-    print('connecting to network...')
+        135,
-    wlan.connect(wifi_ssid, wifi_pass)
+        240,
-    while not wlan.isconnected():
+        reset=Pin(23, Pin.OUT),
-        pass
+        cs=Pin(5, Pin.OUT),
-print('network config:', wlan.ifconfig())
+        dc=Pin(16, Pin.OUT),
+        backlight=Pin(4, Pin.OUT),
+        rotation=3
+    )
+    tft.init()
+    tft.fill(st7789.BLACK)
+
+    file = open('creds', 'r')
+    wifi_ssid = file.readline().rstrip("\n")
+    wifi_pass = file.readline().rstrip("\n")
+    file.close()
+
+    wlan = network.WLAN(network.STA_IF)
+    wlan.active(True)
+    if not wlan.isconnected():
+        tft.text(font, "Init", 0, 0, st7789.WHITE)
+        print('Init connection to Wifi...')
+        wlan.connect(wifi_ssid, wifi_pass)
+        while not wlan.isconnected():
+            tft.text(font, "Connecting ...", 0, 0, st7789.RED)
+            print('connecting...')
+            utime.sleep(1)
+            tft.text(font, "Connecting ...", 0, 0, st7789.BLACK)
+            pass
+    
+    tft.text(font, "Connected", 0, 0,  st7789.WHITE)
+    print('Connected')
+
+    wlan_config = wlan.ifconfig()
+    print('network config:', wlan_config)
+    tft.text(font, "IP/network: ", 0, 32, st7789.WHITE)
+    tft.text(font, wlan_config[0] + "/" + wlan_config[1], 10, 53, st7789.GREEN)
+    tft.text(font, "Gw/DNS: ", 0, 75, st7789.WHITE)
+    tft.text(font, wlan_config[2] + "/" + wlan_config[3], 10, 96, st7789.GREEN)
+
+main()