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[core] allow I2C_[SDA|SCL]_PAL_MODE to be (p)redefined #19286

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[core] allow I2C_[SDA|SCL]_PAL_MODE to be (p)redefined #19286

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7 changes: 0 additions & 7 deletions platforms/chibios/chibios_config.h
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Original file line number Diff line number Diff line change
Expand Up @@ -46,13 +46,6 @@

# define usb_lld_endpoint_fields

# ifndef I2C1_SCL_PAL_MODE
# define I2C1_SCL_PAL_MODE (PAL_MODE_ALTERNATE_I2C | PAL_RP_PAD_SLEWFAST | PAL_RP_PAD_PUE | PAL_RP_PAD_DRIVE4)
# endif
# ifndef I2C1_SDA_PAL_MODE
# define I2C1_SDA_PAL_MODE (PAL_MODE_ALTERNATE_I2C | PAL_RP_PAD_SLEWFAST | PAL_RP_PAD_PUE | PAL_RP_PAD_DRIVE4)
# endif

# define USE_I2CV1_CONTRIB
# if !defined(I2C1_CLOCK_SPEED)
# define I2C1_CLOCK_SPEED 400000
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9 changes: 8 additions & 1 deletion platforms/chibios/drivers/i2c_master.c
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Expand Up @@ -71,7 +71,14 @@
# define I2C_DRIVER I2CD1
#endif

#ifdef USE_GPIOV1
#if defined(MCU_RP)
# ifndef I2C1_SCL_PAL_MODE
# define I2C1_SCL_PAL_MODE (PAL_MODE_ALTERNATE_I2C | PAL_RP_PAD_SLEWFAST | PAL_RP_PAD_PUE | PAL_RP_PAD_DRIVE4)
# endif
# ifndef I2C1_SDA_PAL_MODE
# define I2C1_SDA_PAL_MODE I2C1_SCL_PAL_MODE
# endif
#elif defined(USE_GPIOV1)
# ifndef I2C1_SCL_PAL_MODE
# define I2C1_SCL_PAL_MODE PAL_MODE_ALTERNATE_OPENDRAIN
# endif
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