init should not set I2C addr to 0

init takes sdaPin and clkPin but does not take an I2C address. Therefore the call to init should not set the I2C address to 0. It should leave it alone.
cakira · Dec 21, 2018 · 2f13d74 · 2f13d74
1 parent c48cb19
commit 2f13d74
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/cpp_utils/PCF8574.cpp b/cpp_utils/PCF8574.cpp
@@ -116,5 +116,6 @@ void PCF8574::setInvert(bool value) {
  * @param [in] clkPin The pin to use for the %I2C CLK functions.
  */
 void PCF8574::init(gpio_num_t sdaPin, gpio_num_t clkPin) {
-	i2c->init(0, sdaPin, clkPin);
+    uint8_t addr = i2c->getAddress();
+    i2c->init(addr, sdaPin, clkPin);
 } // init