質問編集履歴
1
2回のデータ送信の間にCSを一度Hに戻す操作を加えてた
test
CHANGED
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File without changes
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test
CHANGED
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@@ -86,21 +86,37 @@
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86
86
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87
87
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print('send_data:{}'.format(send_data))
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88
88
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89
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+
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90
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+
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89
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-
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91
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+
w.digitalWrite(cs_pin, 0)
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90
92
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91
93
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time.sleep(0.1)
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92
94
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93
95
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spi.xfer2(send_data)
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94
96
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97
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+
w.digitalWrite(cs_pin, 1)
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98
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+
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99
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time.sleep(0.1)
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100
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+
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101
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+
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102
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103
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w.digitalWrite(cs_pin, 0)
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104
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+
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105
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time.sleep(0.1)
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106
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+
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95
107
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adc = spi.xfer2(send_data)
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108
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+
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109
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w.digitalWrite(cs_pin, 1)
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110
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+
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111
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+
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96
112
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97
113
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adc_value = adc[0] << 8 | adc[1]
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98
114
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99
115
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print('CH:%d %d' % (channel, adc_value))
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100
116
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101
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-
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117
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+
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102
118
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103
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-
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119
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+
return adc_value
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104
120
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105
121
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106
122
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