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authorJoel Challis <git@zvecr.com>2021-12-02 14:32:31 +0000
committerGitHub <noreply@github.com>2021-12-02 14:32:31 +0000
commit3bf2403244b035e982dec17680b836afbe5df603 (patch)
tree440023b7c3d4c69edcfb31969245abf4a173b9af /platforms/chibios/drivers/i2c_master.h
parent44662618954ee72d3521becc2ffe517b47c10b2d (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.h61
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;