diff options
| author | jacqueline <me@jacqueline.id.au> | 2022-09-28 15:34:00 +1000 |
|---|---|---|
| committer | jacqueline <me@jacqueline.id.au> | 2022-09-28 15:34:00 +1000 |
| commit | 112a43679f988a4d4c40ecfbece6d78168c5938e (patch) | |
| tree | be914ab34067deb5a38ae94c33f6becd3aebb50f /main/gpio-expander.cpp | |
| parent | 5d8531642c9164b418cd020d1ad69f128d3b6dc6 (diff) | |
| download | tangara-fw-112a43679f988a4d4c40ecfbece6d78168c5938e.tar.gz | |
iterate on gpio expander bit flipping
Diffstat (limited to 'main/gpio-expander.cpp')
| -rw-r--r-- | main/gpio-expander.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
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); |