Mikroelektronika MIKROE-350 Data Sheet
Library Routines
- Soft_I2C_Init
- Soft_I2C_Start
- Soft_I2C_Read
- Soft_I2C_Write
- Soft_I2C_Stop
- Soft_I2C_Break
- Soft_I2C_Start
- Soft_I2C_Read
- Soft_I2C_Write
- Soft_I2C_Stop
- Soft_I2C_Break
Soft_I2C_Init
339
MIKROELEKTRONIKA
- SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD
Libraries
mikroBasic PRO for AVR
CHAPTER 6
Prototype
sub procedure Soft_I2C_Init()
Returns
Nothing.
Description
Configures the software I2C module.
Requires
Global variables :
-
Soft_I2C_Scl_Output:
Soft I2C clock output line
-
Soft_I2C_Sda_Output:
Soft I2C data output line
-
Soft_I2C_Scl_Input:
Soft I2C clock input line
-
Soft_I2C_Sda_Input:
Soft I2C data input line
-
Soft_I2C_Scl_Pin_Direction:
Direction of the Soft I2C clock pin
-
Soft_I2C_Sda_Pin_Direction:
Direction of the Soft I2C data pin
must be defined before using this function.
Example
'Soft_I2C pinout definition
dim Soft_I2C_Scl_Output as sbit at PORTC.B0
dim Soft_I2C_Sda_Output as sbit at PORTC.B1
dim Soft_I2C_Scl_Input as sbit at PINC.B0
dim Soft_I2C_Sda_Input as sbit at PINC.B1
dim Soft_I2C_Scl_Pin_Direction as sbit at DDRC.B0
dim Soft_I2C_Sda_Pin_Direction as sbit at DDRC.B1
'End of Soft_I2C pinout definition
...
Soft_I2C_Init()
dim Soft_I2C_Scl_Output as sbit at PORTC.B0
dim Soft_I2C_Sda_Output as sbit at PORTC.B1
dim Soft_I2C_Scl_Input as sbit at PINC.B0
dim Soft_I2C_Sda_Input as sbit at PINC.B1
dim Soft_I2C_Scl_Pin_Direction as sbit at DDRC.B0
dim Soft_I2C_Sda_Pin_Direction as sbit at DDRC.B1
'End of Soft_I2C pinout definition
...
Soft_I2C_Init()