Datasheet

Library Routines
- Soft_I2C_Init
- Soft_I2C_Start
- Soft_I2C_Read
- Soft_I2C_Write
- Soft_I2C_Stop
- Soft_I2C_Break
Soft_I2C_Init
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MIKROELEKTRONIKA - SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD
Libraries
mikroC PRO for AVR
CHAPTER 6
Prototype
void Soft_I2C_Init();
Returns Nothing.
Description
Configures the software I
2
C module.
Requires
Global variables :
- Soft_I2C_Scl: Soft I˛C clock line
- Soft_I2C_Sda: Soft I˛C data line
- Soft_I2C_Scl_Pin_Direction: Direction of the Soft I˛C clock pin
- Soft_I2C_Sda_Pin_Direction: Direction of the Soft I˛C data pin
must be defined before using this function.
Example
// Software I2C connections
sbit Soft_I2C_Scl_Output at PORTC.B0;
sbit Soft_I2C_Sda_Output at PORTC.B1;
sbit Soft_I2C_Scl_Input at PINC.B0;
sbit Soft_I2C_Sda_Input at PINC.B1;
sbit Soft_I2C_Scl_Direction at DDRC.B0;
sbit Soft_I2C_Sda_Direction at DDRC.B1;
// End Software I2C connections
...
Soft_I2C_Init();