diff options
| author | Joel Challis <git@zvecr.com> | 2021-12-02 14:32:31 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-12-02 14:32:31 +0000 |
| commit | 3bf2403244b035e982dec17680b836afbe5df603 (patch) | |
| tree | 440023b7c3d4c69edcfb31969245abf4a173b9af /platforms/chibios/drivers/i2c_master.h | |
| parent | 44662618954ee72d3521becc2ffe517b47c10b2d (diff) | |
Tidy up existing i2c_master implementations (#15376)
* Move chibios defines out of header
* Make some avr defines internal
Diffstat (limited to 'platforms/chibios/drivers/i2c_master.h')
| -rw-r--r-- | platforms/chibios/drivers/i2c_master.h | 61 |
1 files changed, 1 insertions, 60 deletions
diff --git a/platforms/chibios/drivers/i2c_master.h b/platforms/chibios/drivers/i2c_master.h index 5f082e9d1e..deee7ecc08 100644 --- a/platforms/chibios/drivers/i2c_master.h +++ b/platforms/chibios/drivers/i2c_master.h @@ -24,66 +24,7 @@ */ #pragma once -#include <ch.h> -#include <hal.h> - -#ifndef I2C1_SCL_PIN -# define I2C1_SCL_PIN B6 -#endif -#ifndef I2C1_SDA_PIN -# define I2C1_SDA_PIN B7 -#endif - -#ifdef USE_I2CV1 -# ifndef I2C1_OPMODE -# define I2C1_OPMODE OPMODE_I2C -# endif -# ifndef I2C1_CLOCK_SPEED -# define I2C1_CLOCK_SPEED 100000 /* 400000 */ -# endif -# ifndef I2C1_DUTY_CYCLE -# define I2C1_DUTY_CYCLE STD_DUTY_CYCLE /* FAST_DUTY_CYCLE_2 */ -# endif -#else -// The default timing values below configures the I2C clock to 400khz assuming a 72Mhz clock -// For more info : https://www.st.com/en/embedded-software/stsw-stm32126.html -# ifndef I2C1_TIMINGR_PRESC -# define I2C1_TIMINGR_PRESC 0U -# endif -# ifndef I2C1_TIMINGR_SCLDEL -# define I2C1_TIMINGR_SCLDEL 7U -# endif -# ifndef I2C1_TIMINGR_SDADEL -# define I2C1_TIMINGR_SDADEL 0U -# endif -# ifndef I2C1_TIMINGR_SCLH -# define I2C1_TIMINGR_SCLH 38U -# endif -# ifndef I2C1_TIMINGR_SCLL -# define I2C1_TIMINGR_SCLL 129U -# endif -#endif - -#ifndef I2C_DRIVER -# define I2C_DRIVER I2CD1 -#endif - -#ifdef USE_GPIOV1 -# ifndef I2C1_SCL_PAL_MODE -# define I2C1_SCL_PAL_MODE PAL_MODE_ALTERNATE_OPENDRAIN -# endif -# ifndef I2C1_SDA_PAL_MODE -# define I2C1_SDA_PAL_MODE PAL_MODE_ALTERNATE_OPENDRAIN -# endif -#else -// The default PAL alternate modes are used to signal that the pins are used for I2C -# ifndef I2C1_SCL_PAL_MODE -# define I2C1_SCL_PAL_MODE 4 -# endif -# ifndef I2C1_SDA_PAL_MODE -# define I2C1_SDA_PAL_MODE 4 -# endif -#endif +#include <stdint.h> typedef int16_t i2c_status_t; |