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@@ -33,6 +33,8 @@ LOCAL uint8 pinSCL = 15;
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LOCAL void ICACHE_FLASH_ATTR
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i2c_master_setDC(uint8 SDA, uint8 SCL)
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{
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+ uint8 sclLevel;
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+
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SDA &= 0x01;
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SCL &= 0x01;
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m_nLastSDA = SDA;
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@@ -47,6 +49,11 @@ i2c_master_setDC(uint8 SDA, uint8 SCL)
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} else {
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I2C_MASTER_SDA_HIGH_SCL_HIGH();
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}
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+ if(1 == SCL) {
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+ do {
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+ sclLevel = GPIO_INPUT_GET(GPIO_ID_PIN(I2C_MASTER_SCL_GPIO));
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+ } while(sclLevel == 0);
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+ }
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}
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/******************************************************************************
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