version: Alpha-17
import os, sys, io
import M5
from M5 import *
from umqtt import *
label0 = None
label2 = None
label1 = None
label3 = None
mqtt_client = None
def mqtt_testtopic_event(data):
global label0, label2, label1, label3, mqtt_client
label0.setText(str(((str('Topic:') + str((data[0]))))))
label1.setText(str(((data[1]).decode())))
def mqtt_testtopic1_event(data):
global label0, label2, label1, label3, mqtt_client
label2.setText(str(((str('Topic:') + str((data[0]))))))
label3.setText(str(((data[1]).decode())))
def setup():
global label0, label2, label1, label3, mqtt_client
M5.begin()
label0 = Widgets.Label("Text", 4, 3, 1.0, 0xffffff, 0x222222, Widgets.FONTS.DejaVu18)
label2 = Widgets.Label("Text", 4, 55, 1.0, 0xffffff, 0x222222, Widgets.FONTS.DejaVu18)
label1 = Widgets.Label("Text", 4, 29, 1.0, 0xffffff, 0x222222, Widgets.FONTS.DejaVu18)
label3 = Widgets.Label("Text", 3, 81, 1.0, 0xffffff, 0x222222, Widgets.FONTS.DejaVu18)
mqtt_client = MQTTClient('umqtt_client', '192.168.2.50', port=1883, user='m5stack', password='m5stack', keepalive=0)
mqtt_client.connect(clean_session=True)
mqtt_client.subscribe('testtopic', mqtt_testtopic_event, qos=0)
mqtt_client.subscribe('testtopic1', mqtt_testtopic1_event, qos=0)
label0.setFont(Widgets.FONTS.DejaVu12)
label1.setFont(Widgets.FONTS.DejaVu12)
label2.setFont(Widgets.FONTS.DejaVu12)
label3.setFont(Widgets.FONTS.DejaVu12)
def loop():
global label0, label2, label1, label3, mqtt_client
M5.update()
mqtt_client.wait_msg()
if __name__ == '__main__':
try:
setup()
while True:
loop()
except (Exception, KeyboardInterrupt) as e:
try:
from utility import print_error_msg
print_error_msg(e)
except ImportError:
print("please update to latest firmware")
test_mqtt.m5f2
{"version":"V2.0","type":"atoms3","components":[{"name":"screen","type":"screen","layer":0,"screenId":"","screenName":"","id":"__atoms3_screen","createTime":1681463262614,"x":0,"y":0,"width":280,"height":280,"backgroundColor":"#000","size":0},{"name":"label0","type":"label","layer":1,"screenId":"builtin","screenName":"","id":"v^k&_0&lzY#a-pVu","createTime":1681787932237,"x":4,"y":3,"color":"#ffffff","backgroundColor":"#222222","text":"Text","engine":"gfx","font":"Widgets.FONTS.DejaVu18","rotation":0},{"name":"label1","type":"label","layer":2,"screenId":"builtin","screenName":"","id":"lg-u6bmP&KAb-BFg","createTime":1681787940036,"x":4,"y":29,"color":"#ffffff","backgroundColor":"#222222","text":"Text","engine":"gfx","font":"Widgets.FONTS.DejaVu18","rotation":0},{"name":"label2","type":"label","layer":1,"screenId":"builtin","screenName":"","id":"m+Am3fMqYyQ$+VEm","createTime":1681788301006,"x":4,"y":55,"color":"#ffffff","backgroundColor":"#222222","text":"Text","engine":"gfx","font":"Widgets.FONTS.DejaVu18","rotation":0,"width":37,"height":20},{"name":"label3","type":"label","layer":2,"screenId":"builtin","screenName":"","id":"fj^rW#mTo@K0dL5r","createTime":1681788303358,"x":3,"y":81,"color":"#ffffff","backgroundColor":"#222222","text":"Text","engine":"gfx","font":"Widgets.FONTS.DejaVu18","rotation":0,"width":37,"height":20}],"resources":[{"software":["mqtt"]}],"units":[],"hats":[],"i2cs":[],"blockly":"<block type=\"basic_on_loop\" id=\"loop_block\" deletable=\"false\" x=\"490\" y=\"70\"><mutation isUpdate=\"true\"></mutation><field name=\"UPDATEOP\">true</field><statement name=\"FUNC\"><block type=\"system_m5_update\" id=\"system_m5_update\"><next><block type=\"mqtt_wait_msg\" id=\"T1rVj/Q%g){|@a=eic@f\"></block></next></block></statement></block><block type=\"basic_on_setup\" id=\"setup_block\" deletable=\"false\" x=\"130\" y=\"110\"><mutation isBegin=\"true\"></mutation><field name=\"UPDATEOP\">true</field><statement name=\"FUNC\"><block type=\"system_m5_begin\" id=\"system_m5_begin\"><next><block type=\"mqtt_set_client\" id=\"g+(|o=#m4jpn7OLPkw)J\"><value name=\"ID\"><shadow type=\"text\" id=\"?[M!b8*f#bx*SpMXH!!5\"><field name=\"TEXT\">umqtt_client</field></shadow></value><value name=\"SERVER\"><shadow type=\"text\" id=\"oNzSR(TF-,inxj~YS2}#\"><field name=\"TEXT\">192.168.2.76</field></shadow></value><value name=\"PORT\"><shadow type=\"math_number\" id=\"e~GXuZ!~qfASA;IYe3f=\"><mutation max=\"Infinity\" min=\"-Infinity\" precision=\"0\"></mutation><field name=\"NUM\">1883</field></shadow></value><value name=\"USER\"><shadow type=\"text\" id=\"3PbUi]|zTswyRzP*h=Zm\"><field name=\"TEXT\">m5stack</field></shadow></value><value name=\"PASSWORD\"><shadow type=\"text\" id=\"d.(iU%~um%@j5=N8C!9:\"><field name=\"TEXT\">m5stack</field></shadow></value><value name=\"KEEPALIVE\"><shadow type=\"math_slider\" id=\"4lCv3Yqkt^hJHwEHH,R)\"><mutation max=\"65535\" min=\"0\" step=\"1\" precision=\"1\"></mutation><field name=\"NUM\">0</field></shadow></value><next><block type=\"mqtt_connect\" id=\"N$GCr?UqrYp~!@[yZfZ~\"><field name=\"CLEAN\">True</field><next><block type=\"label_set_font\" id=\"sBjX6,JwP2hIWbkZU]#L\"><field name=\"NAME\">label0</field><field name=\"FONT\">Widgets.FONTS.DejaVu12</field><next><block type=\"label_set_font\" id=\"l{(uGTFfhsb)s(6iS/hU\"><field name=\"NAME\">label1</field><field name=\"FONT\">Widgets.FONTS.DejaVu12</field><next><block type=\"label_set_font\" id=\"Rn6r~[cLiSQf+]nM8sTq\"><field name=\"NAME\">label2</field><field name=\"FONT\">Widgets.FONTS.DejaVu12</field><next><block type=\"label_set_font\" id=\"oaK+AUCEaQtl@kR^|jP;\"><field name=\"NAME\">label3</field><field name=\"FONT\">Widgets.FONTS.DejaVu12</field></block></next></block></next></block></next></block></next></block></next></block></next></block></statement></block><block type=\"mqtt_subscribe\" id=\"w7Ov@_:I,|/99:[91gQ+\" x=\"90\" y=\"570\"><value name=\"MSG\"><shadow type=\"text\" id=\"5+0D;yAI;M9Kab.KdV([\"><field name=\"TEXT\">testtopic</field></shadow></value><statement name=\"FUNC\"><block type=\"label_set_text\" id=\"qN{uc|lEU4,^0u_YYo@7\"><field name=\"NAME\">label0</field><value name=\"TEXT\"><shadow type=\"text\" id=\"5~k^hoGX6L}naX9o!pt=\"><field name=\"TEXT\">Label</field></shadow><block type=\"text_add_str\" id=\"tAsN]8zdz!{wa]J5fQRj\"><value name=\"VALUE1\"><shadow type=\"text\" id=\"NTGIBKM?0;M)9Q$?/F/E\"><field name=\"TEXT\">Topic:</field></shadow></value><value name=\"VALUE2\"><block type=\"mqtt_get_topic\" id=\"O)j9sIdBDlw?k(Y4#E{]\"></block></value></block></value><next><block type=\"label_set_text\" id=\"AIj|L5*V}(Na=i~]!Wr{\"><field name=\"NAME\">label1</field><value name=\"TEXT\"><shadow type=\"text\" id=\"9gNvISVfV@]35[tz`S6-\" disabled=\"true\"><field name=\"TEXT\">Label</field></shadow><block type=\"text_decode_str\" id=\"}[Ilzb9o=Qd12AOz*Q/k\"><value name=\"VALUE\"><block type=\"mqtt_get_msg\" id=\"p48aW7MN4QcC/]H_RqLv\"></block></value></block></value></block></next></block></statement></block><block type=\"mqtt_subscribe\" id=\":g;Bc#f6bCJv3D=P,C24\" x=\"690\" y=\"550\"><value name=\"MSG\"><shadow type=\"text\" id=\"p!BP(rRWfzb8%w2;)|Z/\"><field name=\"TEXT\">testtopic1</field></shadow></value><statement name=\"FUNC\"><block type=\"label_set_text\" id=\"+{@FB5tyv:a,[(0)S^?^\"><field name=\"NAME\">label2</field><value name=\"TEXT\"><shadow type=\"text\" id=\"5~k^hoGX6L}naX9o!pt=\"><field name=\"TEXT\">Label</field></shadow><block type=\"text_add_str\" id=\"MOXaUlFRx59,!q}DPD;6\"><value name=\"VALUE1\"><shadow type=\"text\" id=\"ABnF09VK)vlEkGQ|B9P*\"><field name=\"TEXT\">Topic:</field></shadow></value><value name=\"VALUE2\"><block type=\"mqtt_get_topic\" id=\"3w2H7IRX7ZEIXgo$ZPFE\"></block></value></block></value><next><block type=\"label_set_text\" id=\"sAd`+qhCgZXd{Kt,+h$r\"><field name=\"NAME\">label3</field><value name=\"TEXT\"><shadow type=\"text\" id=\"9gNvISVfV@]35[tz`S6-\" disabled=\"true\"><field name=\"TEXT\">Label</field></shadow><block type=\"text_decode_str\" id=\"(3lEfMbcJYt7tw_fl=%3\"><value name=\"VALUE\"><block type=\"mqtt_get_msg\" id=\"YAAO(q1I]VjM1vGhYh2R\"></block></value></block></value></block></next></block></statement></block>","screen":[{"simulationName":"Built-in","type":"builtin","width":128,"height":128,"scale":1.3,"screenName":"","blockId":"","id":"builtin","createTime":1681463262611}]}
