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allow setting internal pull resistors for any mode and enable them for I2C

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This commit is contained in:
me-no-dev
2016-12-14 13:11:10 +02:00
parent c19fc061b0
commit 917a4fd6f0
2 changed files with 12 additions and 9 deletions
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4
cores/esp32/esp32-hal-i2c.c
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@ -67,7 +67,7 @@ i2c_err_t i2cAttachSCL(i2c_t * i2c, int8_t scl)
if(i2c == NULL){
return I2C_ERROR_DEV;
}
pinMode(scl, OUTPUT_OPEN_DRAIN);
pinMode(scl, OUTPUT_OPEN_DRAIN | PULLUP);
pinMatrixOutAttach(scl, I2C_SCL_IDX(i2c->num), false, false);
pinMatrixInAttach(scl, I2C_SCL_IDX(i2c->num), false);
return I2C_ERROR_OK;
@ -89,7 +89,7 @@ i2c_err_t i2cAttachSDA(i2c_t * i2c, int8_t sda)
if(i2c == NULL){
return I2C_ERROR_DEV;
}
pinMode(sda, OUTPUT_OPEN_DRAIN);
pinMode(sda, OUTPUT_OPEN_DRAIN | PULLUP);
pinMatrixOutAttach(sda, I2C_SDA_IDX(i2c->num), false, false);
pinMatrixInAttach(sda, I2C_SDA_IDX(i2c->num), false);
return I2C_ERROR_OK;