89d7f7bc89
1. Update i2c README to add more detail according to the template.[TW#26530] 2. Move some specific configuration to KConfig
125 lines
3.3 KiB
Plaintext
125 lines
3.3 KiB
Plaintext
menu "Example Configuration"
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menu "I2C Master"
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config I2C_MASTER_SCL
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int "SCL GPIO Num"
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default 19
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help
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GPIO number for I2C Master clock line.
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config I2C_MASTER_SDA
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int "SDA GPIO Num"
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default 18
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help
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GPIO number for I2C Master data line.
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config I2C_MASTER_PORT_NUM
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int "Port Number"
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default 1
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help
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Port number for I2C Master device.
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config I2C_MASTER_FREQUENCY
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int "Master Frequency"
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default 100000
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help
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I2C Speed of Master device.
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endmenu
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menu "I2C Slave"
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config I2C_SLAVE_SCL
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int "SCL GPIO Num"
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default 26
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help
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GPIO number for I2C Slave clock line.
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config I2C_SLAVE_SDA
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int "SDA GPIO Num"
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default 25
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help
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GPIO number for I2C Slave data line.
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config I2C_SLAVE_PORT_NUM
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int "Port Number"
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default 0
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help
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Port number for I2C Slave device.
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config I2C_SLAVE_ADDRESS
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hex "ESP Slave Address"
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default 0x28
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help
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Hardware Address of I2C Slave Port.
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endmenu
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menu "BH1750 Sensor"
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choice BH1750_ADDR
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prompt "BH1750 I2C Address"
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default BH1750_I2C_ADDRESS_LOW
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help
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Hardware address of BH1750, which is 2 types, and determined by ADDR terminal.
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config BH1750_I2C_ADDRESS_LOW
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bool "BH1750 I2C Address(ADDR=0)"
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help
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I2C Address of BH1750 Sensor according to your schemetic configuration.
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config BH1750_I2C_ADDRESS_High
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bool "BH1750 I2C Address(ADDR=1)"
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help
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I2C Address of BH1750 Sensor according to your schemetic configuration.
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endchoice
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config BH1750_ADDR
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hex
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default 0x5C if BH1750_I2C_ADDRESS_High
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default 0x23 if BH1750_I2C_ADDRESS_LOW
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choice BH1750_MODE
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prompt "BH1750 Operation Mode"
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default BH1750_ONETIME_L_RESOLUTION
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help
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Operation Mode of BH1750.
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Different mode means different resolution and measurement time.
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config BH1750_CONTINU_H_RESOLUTION
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bool "Continuously H-Resolution Mode"
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help
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Resolution is 1lx, measurement time is typically 120ms.
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config BH1750_CONTINU_H_RESOLUTION2
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bool "Continuously H-Resolution Mode2"
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help
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Resolution is 0.5lx, measurement time is typically 120ms.
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config BH1750_CONTINU_L_RESOLUTION
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bool "Continuously L-Resolution Mode"
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help
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Resolution is 4lx, measurement time is typically 16ms.
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config BH1750_ONETIME_H_RESOLUTION
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bool "One Time H-Resolution Mode"
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help
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Resolution is 1lx, measurement time is typically 120ms.
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It is automatically set to Power Down mode after measurement.
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config BH1750_ONETIME_H_RESOLUTION2
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bool "One Time H-Resolution Mode2"
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help
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Resolution is 0.5lx, measurement time is typically 120ms.
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It is automatically set to Power Down mode after measurement.
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config BH1750_ONETIME_L_RESOLUTION
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bool "One Time L-Resolution Mode"
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help
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Resolution is 4lx, measurement time is typically 16ms.
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It is automatically set to Power Down mode after measurement.
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endchoice
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config BH1750_OPMODE
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hex
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default 0x10 if BH1750_CONTINU_H_RESOLUTION
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default 0x11 if BH1750_CONTINU_H_RESOLUTION2
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default 0x13 if BH1750_CONTINU_L_RESOLUTION
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default 0x20 if BH1750_ONETIME_H_RESOLUTION
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default 0x21 if BH1750_ONETIME_H_RESOLUTION2
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default 0x23 if BH1750_ONETIME_L_RESOLUTION
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endmenu
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endmenu
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