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Commit 71dfe4e7 authored by ft-Demo's avatar ft-Demo
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commit by robo pro coding

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test_RX_i2c_device_template.blockly
+ 66
− 17
View file @ 71dfe4e7
......@@ -5,32 +5,81 @@
<variable id="XG0}H+Qa?Eq+T/-f$.Ig">read_length</variable>
<variable id="xif@_y%QFAVZ:W*vU}(`">i2cList</variable>
<variable id=":]ae2S[%IC#[WPCgbx%(">read_buffer</variable>
<variable id="23Gm;p4d6U2774x`[4kr">addr</variable>
</variables>
<block type="util_python_imports" id="BuNdg{crGi4?b.2~{7~v" x="0" y="0">
<field name="value">import board&amp;#10;import busio&amp;#10;from adafruit_bus_device.i2c_device import I2CDevice</field>
</block>
<block type="start_block" id="7s|$pr*xo|Z,AfuHs:~," deletable="false" x="0" y="147">
<statement name="statement">
<block type="util_python" id="h9BK3DENhX`}qv`{TWOi">
<field name="value">global I2C_ADDRESS, I2C_FREQ&amp;#10;I2C_ADDRESS = 0x39&amp;#10;I2C_FREQ = 400000</field>
<block type="variables_set" id="GA5Xsw0+Mxs`x#b*,L(,">
<field name="VAR" id="xif@_y%QFAVZ:W*vU}(`">i2cList</field>
<value name="VALUE">
<block type="procedures_callreturn" id="ZgcacQbNpYur`7@%+$*b">
<mutation name="i2cScan"/>
</block>
</value>
<next>
<block type="variables_set" id="GA5Xsw0+Mxs`x#b*,L(,">
<field name="VAR" id="xif@_y%QFAVZ:W*vU}(`">i2cList</field>
<value name="VALUE">
<block type="procedures_callreturn" id="ZgcacQbNpYur`7@%+$*b">
<mutation name="i2cScan"/>
</block>
<block type="text_print" id="EFp(Rj)M1f[Xr8bv]+,j">
<value name="TEXT">
<shadow type="text" id="_ond3L(ix$o0FD`|we,]">
<field name="TEXT">I2C addresses found:</field>
</shadow>
</value>
<next>
<block type="text_print" id="mEMZn#djI|v}b+HEq3Dk">
<value name="TEXT">
<shadow type="text" id="Qo5E;81`j$rlyO7S;OGQ">
<field name="TEXT"/>
</shadow>
<block type="controls_forEach" id="?5#~fIN!ZY!}4)=n-a6l">
<field name="VAR" id="23Gm;p4d6U2774x`[4kr">addr</field>
<value name="LIST">
<block type="variables_get" id="xw]EJ535~-ww0}9u7n_Z">
<field name="VAR" id="xif@_y%QFAVZ:W*vU}(`">i2cList</field>
</block>
</value>
<statement name="DO">
<block type="controls_if" id="k1(ttYLlr(oqQ77K}c:K">
<value name="IF0">
<block type="logic_compare" id="[@ADBOshhBL]#LS/9mK6">
<field name="OP">NEQ</field>
<value name="A">
<block type="variables_get" id="^qtIIL?h9h#W3WBl6|/7">
<field name="VAR" id="23Gm;p4d6U2774x`[4kr">addr</field>
</block>
</value>
<value name="B">
<block type="math_number" id="RtI*x3p1I(A%%ln@VY1Q">
<field name="NUM">8</field>
</block>
</value>
</block>
</value>
<statement name="DO0">
<block type="text_print" id="mEMZn#djI|v}b+HEq3Dk">
<value name="TEXT">
<shadow type="text" id="Qo5E;81`j$rlyO7S;OGQ">
<field name="TEXT"/>
</shadow>
<block type="text_format" id="4;*yQKs35@9`|c,D?-..">
<mutation items="2"/>
<value name="value">
<shadow type="text" id="ej4Zb@zJH]3,uL,xvWQ-">
<field name="TEXT"> 0x{:02X} ({})</field>
</shadow>
</value>
<value name="ADD0">
<block type="variables_get" id="Syf$Jy7goS80*Xev+AQD">
<field name="VAR" id="23Gm;p4d6U2774x`[4kr">addr</field>
</block>
</value>
<value name="ADD1">
<block type="variables_get" id="%B9mn@J_9wUE0pB=M[IK">
<field name="VAR" id="23Gm;p4d6U2774x`[4kr">addr</field>
</block>
</value>
</block>
</value>
</block>
</statement>
</block>
</statement>
<next>
<block type="loop_endless" id="^x^S51cswn:O`*PQ]4y`"/>
</next>
......@@ -41,7 +90,7 @@
</block>
</statement>
</block>
<block type="procedures_defreturn" id="ecAbK;fN,?_e`Xaqdpv," x="0" y="458">
<block type="procedures_defreturn" id="ecAbK;fN,?_e`Xaqdpv," x="0" y="533">
<field name="NAME">i2cScan</field>
<statement name="STACK">
<block type="util_python" id="Si.f-UPynZ9}TvQbdhT%">
......@@ -54,7 +103,7 @@
</block>
</value>
</block>
<block type="procedures_defnoreturn" id="b9}aT{G=Qe~2BTS;I{/K" inline="false" x="0" y="821">
<block type="procedures_defnoreturn" id="b9}aT{G=Qe~2BTS;I{/K" inline="false" x="0" y="896">
<mutation>
<arg name="i2cAdr" varid="[HKS4(#X?SYWL^J5h6g_" argid="NWOx%:B*R@5qS{hwu}*6"/>
<arg name="write_buffer" varid="i}2@Lo4Jj6^=z5w)nF#P" argid="*^1{:*NQ;a~JjR]tLC0["/>
......@@ -68,7 +117,7 @@
</block>
</statement>
</block>
<block type="procedures_defreturn" id="}UjMG~j-oVgtEs3.*C*p" x="0" y="1069">
<block type="procedures_defreturn" id="}UjMG~j-oVgtEs3.*C*p" x="0" y="1144">
<mutation>
<arg name="i2cAdr" varid="[HKS4(#X?SYWL^J5h6g_" argid="RlPBDL2._vnl$hOf*e_y"/>
<arg name="read_length" varid="XG0}H+Qa?Eq+T/-f$.Ig" argid=";l@;|?3O8#{w#P1a+uc@"/>
......@@ -87,7 +136,7 @@
</block>
</value>
</block>
<block type="procedures_defreturn" id="IQ-R}v]5bMHD39iwQF+|" x="0" y="1358">
<block type="procedures_defreturn" id="IQ-R}v]5bMHD39iwQF+|" x="0" y="1433">
<mutation>
<arg name="i2cAdr" varid="[HKS4(#X?SYWL^J5h6g_" argid="O.Le#]tX01s*mD=s2?cY"/>
<arg name="write_buffer" varid="i}2@Lo4Jj6^=z5w)nF#P" argid=",PWC!Et~WNrW[igor[qw"/>
......
test_RX_i2c_device_template.py
+ 11
− 9
View file @ 71dfe4e7
......@@ -10,10 +10,11 @@ write_buffer = None
read_length = None
i2cList = None
read_buffer = None
addr = None
async def i2cScan():
global i2cAdr, write_buffer, read_length, i2cList, read_buffer
global i2cAdr, write_buffer, read_length, i2cList, read_buffer, addr
#https://learn.adafruit.com/circuitpython-essentials/circuitpython-i2c
i2c = busio.I2C(board.SCL1, board.SDA1, frequency=400000)
while not i2c.try_lock():
......@@ -28,14 +29,14 @@ async def i2cScan():
async def i2cWriteBuffer(i2cAdr, write_buffer):
global read_length, i2cList, read_buffer
global read_length, i2cList, read_buffer, addr
with busio.I2C(board.SCL1, board.SDA1, frequency=400000) as i2c:
with I2CDevice(i2c, i2cAdr) as device:
device.write(write_buffer)
async def i2cReadBuffer(i2cAdr, read_length):
global write_buffer, i2cList, read_buffer
global write_buffer, i2cList, read_buffer, addr
read_buffer = bytearray(read_length)
with busio.I2C(board.SCL1, board.SDA1, frequency=400000) as i2c:
with I2CDevice(i2c, i2cAdr) as device:
......@@ -44,7 +45,7 @@ async def i2cReadBuffer(i2cAdr, read_length):
async def i2cWriteReadBuffer(i2cAdr, write_buffer, read_length):
global i2cList, read_buffer
global i2cList, read_buffer, addr
read_buffer = bytearray(read_length)
with busio.I2C(board.SCL1, board.SDA1, frequency=400000) as i2c:
with I2CDevice(i2c, i2cAdr) as device:
......@@ -53,12 +54,13 @@ async def i2cWriteReadBuffer(i2cAdr, write_buffer, read_length):
async def run(instance):
global i2cAdr, write_buffer, read_length, i2cList, read_buffer
global i2cAdr, write_buffer, read_length, i2cList, read_buffer, addr
await controller.init(instance)
global I2C_ADDRESS, I2C_FREQ
I2C_ADDRESS = 0x39
I2C_FREQ = 400000
i2cList = await i2cScan()
print(i2cList)
print('I2C addresses found:')
for addr in i2cList:
if addr != 8:
print(' 0x{:02X} ({})'.format(addr, addr))
await asyncio.sleep(0.01)
while True:
await asyncio.sleep(0.01)
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