I2C driver cleanup (#21273)

* remove i2c_start and i2c_stop from i2c drivers

* remove static i2c_address variable from chibios i2c driver
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David Hoelscher 2024-01-17 07:05:38 -06:00 committed by GitHub
parent 2b0965944d
commit e9bd7d7ad3
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49 changed files with 280 additions and 603 deletions

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@ -27,9 +27,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "i2c_master.h"
// I2C aliases and register addresses (see "mcp23018.md")
#define I2C_ADDR 0b0100000
#define I2C_ADDR_WRITE ( (I2C_ADDR<<1) | I2C_WRITE )
#define I2C_ADDR_READ ( (I2C_ADDR<<1) | I2C_READ )
#define I2C_ADDR (0b0100000<<1)
#define IODIRA 0x00 // i/o direction register
#define IODIRB 0x01
#define GPPUA 0x0C // GPIO pull-up resistor register