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BSP optional I2C pull up (BSP-620) #478

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Merged
merged 2 commits into from
Jan 23, 2025
Merged

BSP optional I2C pull up (BSP-620) #478

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7c69ef1
BSP optional I2C pull up
adamkaliszan Jan 11, 2025
70151a6
Merge branch 'master' into BST_I2C_PULLUP
adamkaliszan Jan 20, 2025
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8 changes: 7 additions & 1 deletion bsp/esp_bsp_generic/Kconfig
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Expand Up @@ -20,8 +20,14 @@ menu "Board Support Package (generic)"
range -1 ENV_GPIO_OUT_RANGE_MAX
help
The GPIO pin for I2C SDA.
config BSP_I2C_PULLUP
bool "I2C GPIO PULL UP"
default n
help
Enable I2C bus pull up.
endmenu
config BSP_I2C_NUM

config BSP_I2C_NUM
int "I2C peripheral index"
default 1
range 0 1
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3 changes: 3 additions & 0 deletions bsp/esp_bsp_generic/src/esp_bsp_generic.c
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Expand Up @@ -324,6 +324,9 @@ esp_err_t bsp_i2c_init(void)
.sda_io_num = BSP_I2C_SDA,
.scl_io_num = BSP_I2C_SCL,
.clk_source = I2C_CLK_SRC_DEFAULT,
#ifdef CONFIG_BSP_I2C_GPIO_PULLUP
.flags.enable_internal_pullup = 1,
#endif
};
BSP_ERROR_CHECK_RETURN_ERR(i2c_new_master_bus(&i2c_config, &i2c_handle));

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