From 112a43679f988a4d4c40ecfbece6d78168c5938e Mon Sep 17 00:00:00 2001 From: jacqueline Date: Wed, 28 Sep 2022 15:34:00 +1000 Subject: iterate on gpio expander bit flipping --- main/gpio-expander.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'main/gpio-expander.cpp') diff --git a/main/gpio-expander.cpp b/main/gpio-expander.cpp index 2ed9c11f..36132356 100644 --- a/main/gpio-expander.cpp +++ b/main/gpio-expander.cpp @@ -38,8 +38,8 @@ esp_err_t GpioExpander::Read() { // it because that would indicate some really very badly wrong more generally. i2c_master_start(handle); i2c_master_write_byte(handle, (PCA8575_ADDRESS << 1 | I2C_MASTER_READ), true); - i2c_master_read_byte(handle, &input_a_, I2C_MASTER_ACK); - i2c_master_read_byte(handle, &input_b_, I2C_MASTER_LAST_NACK); + i2c_master_read_byte(handle, &port_a_, I2C_MASTER_ACK); + i2c_master_read_byte(handle, &port_b_, I2C_MASTER_LAST_NACK); i2c_master_stop(handle); esp_err_t ret = i2c_master_cmd_begin(I2C_NUM_0, handle, PCA8575_TIMEOUT); -- cgit v1.2.3