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test/esp32: Add nvs test example
Signed-off-by: lbuque <[email protected]>
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‎tests/esp32/test_nvs.m5f2

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Example","textOffset":3,"font":"Widgets.FONTS.DejaVu18","isSelected":false,"width":321,"height":19},{"name":"label2","type":"label","layer":2,"screenId":"builtin","screenName":"","id":"lDV3yR%q6l3&wQzk","createTime":1697017155835,"x":4,"y":50,"color":"#ffffff","backgroundColor":"#222222","text":"count","engine":"gfx","font":"Widgets.FONTS.DejaVu18","rotation":0,"isSelected":false,"width":32,"height":20},{"name":"label3","type":"label","layer":3,"screenId":"builtin","screenName":"","id":"nV4uNQVE5qblQYBR","createTime":1697017159167,"x":75,"y":50,"color":"#ffffff","backgroundColor":"#222222","text":"Value","engine":"gfx","font":"Widgets.FONTS.DejaVu18","rotation":0,"isSelected":false,"width":49,"height":20}],"resources":[{"software":["software_time","nvs"]},{"hardware":["speaker"]}],"units":[],"hats":[],"i2cs":[],"blockly":"<variables><variable id=\"P8m:a4|na{N$g(rw?GrZ\">count</variable></variables><block type=\"basic_on_setup\" id=\"setup_block\" deletable=\"false\" x=\"50\" y=\"51\"><mutation isBegin=\"true\"></mutation><field name=\"UPDATEOP\">true</field><statement name=\"FUNC\"><block type=\"system_m5_begin\" id=\"system_m5_begin\"><next><block type=\"nvs_open\" id=\"@!S+}nr3msx+@AS#H)Lt\"><field name=\"NAME\">nvs_0</field><value name=\"VALUE\"><shadow type=\"text\" id=\"`kLoinh3cvZ7wn)Iual6\"><field name=\"TEXT\">db</field></shadow></value><next><block type=\"variables_set\" id=\"jY|6:$$D;N3j)0yh1nDl\"><field name=\"VAR\" id=\"P8m:a4|na{N$g(rw?GrZ\">count</field><value name=\"VALUE\"><block type=\"math_number\" id=\"/n)0b];Z6KZ[@6ia5Of*\"><mutation max=\"Infinity\" min=\"-Infinity\" precision=\"0\"></mutation><field name=\"NUM\">0</field></block></value><next><block type=\"nvs_set_i32\" id=\"nQ-R|sn9|j0`LFA`-If$\"><field name=\"NAME\">nvs_0</field><value name=\"KEY\"><shadow type=\"text\" id=\"ECzIBbg_+Ap*OFU`SNa;\"><field name=\"TEXT\">count</field></shadow></value><value name=\"VALUE\"><shadow type=\"math_slider\" 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name=\"NAME\">nvs_0</field><value name=\"KEY\"><shadow type=\"text\" id=\"BmJF#-h#J/_g[VBm7HZ!\"><field name=\"TEXT\">count</field></shadow></value><value name=\"VALUE\"><shadow type=\"math_slider\" id=\"O)(|I)ZPqTn*TBQrh5g,\"><mutation max=\"2147483647\" min=\"-2147483648\" step=\"1\" precision=\"1\"></mutation><field name=\"NUM\">0</field></shadow><block type=\"variables_get\" id=\"hgAQs=Un^tql:UXDxyIP\"><field name=\"VAR\" id=\"P8m:a4|na{N$g(rw?GrZ\">count</field></block></value><next><block type=\"speaker_tone\" id=\"vTuN.8rE{Ke[MrGER:_[\"><value name=\"FREQ\"><shadow type=\"math_number\" id=\"SF=,poA}hI~UI3u_a]z@\"><mutation max=\"Infinity\" min=\"0\" precision=\"0\"></mutation><field name=\"NUM\">3222</field></shadow></value><value name=\"MS\"><shadow type=\"math_number\" id=\"+H/K~!`ju-ZZK4~Le)M1\"><mutation max=\"Infinity\" min=\"0\" precision=\"0\"></mutation><field name=\"NUM\">50</field></shadow></value><next><block type=\"label_set_color_multiple\" 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name=\"NUM\">1</field></shadow></value></block></next></block></next></block></next></block></next></block></next></block></next></block></next></block></next></block></next></block></next></block></statement></block>","screen":[{"simulationName":"Built-in","type":"builtin","width":320,"height":240,"scale":0.78,"screenName":"","blockId":"","id":"builtin","createTime":1697017152461}]}

‎tests/esp32/test_nvs.py

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import os, sys, io
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import M5
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from M5 import *
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from esp32 import NVS
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import time
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label0 = None
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title0 = None
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label1 = None
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label2 = None
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label3 = None
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nvs_0 = None
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count = None
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def setup():
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global label0, title0, label1, label2, label3, nvs_0, count
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M5.begin()
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Widgets.fillScreen(0x222222)
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label0 = Widgets.Label("Key", 4, 25, 1.0, 0xFFFFFF, 0x222222, Widgets.FONTS.DejaVu18)
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title0 = Widgets.Title("NVS Example", 3, 0xFFFFFF, 0x0000FF, Widgets.FONTS.DejaVu18)
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label1 = Widgets.Label("Value", 73, 25, 1.0, 0xFFFFFF, 0x222222, Widgets.FONTS.DejaVu18)
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label2 = Widgets.Label("count", 4, 50, 1.0, 0xFFFFFF, 0x222222, Widgets.FONTS.DejaVu18)
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label3 = Widgets.Label("Value", 75, 50, 1.0, 0xFFFFFF, 0x222222, Widgets.FONTS.DejaVu18)
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nvs_0 = NVS("db")
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count = 0
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nvs_0.set_i32("count", count)
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def loop():
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global label0, title0, label1, label2, label3, nvs_0, count
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M5.update()
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count = nvs_0.get_i32("count")
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Speaker.tone(2000, 50)
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label3.setText(str(count))
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label3.setColor(0x33CCFF, 0x000000)
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count = (count if isinstance(count, (int, float)) else 0) + 1
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time.sleep(1)
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nvs_0.set_i32("count", count)
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Speaker.tone(3222, 50)
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label3.setColor(0xFF6600, 0x000000)
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time.sleep(1)
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if __name__ == "__main__":
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try:
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setup()
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while True:
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loop()
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except (Exception, KeyboardInterrupt) as e:
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try:
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from utility import print_error_msg
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print_error_msg(e)
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except ImportError:
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print("please update to latest firmware")

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