Component: I2C (CAL) (Misc)
Author | Matrix TSL |
Version | 2.0 |
Category | Misc |
Contents
- 1 I2C component
- 2 Detailed description
- 3 Examples
- 4 Macro reference
- 4.1 GetConsoleHandle
- 4.2 GetList
- 4.3 GetValue
- 4.4 Master_Init
- 4.5 Master_Restart
- 4.6 Master_RxByte
- 4.7 Master_Start
- 4.8 Master_Stop
- 4.9 Master_TxByte
- 4.10 Master_Uninit
- 4.11 SetValue
- 4.12 Slave_Init
- 4.13 Slave_RxByte
- 4.14 Slave_Status
- 4.15 Slave_TxByte
- 4.16 Slave_Uninit
- 4.17 Transaction_Initialise
- 4.18 Transaction_Read
- 4.19 Transaction_Uninit
- 4.20 Transaction_Write
- 5 Property reference
- 6 Component Source Code
I2C component
CAL = Code Abstraction Layer - Allows one code base to run on a wide range of chips. A low level implementation giving direct access to the Two Wire I²C peripheral.
Detailed description
No detailed description exists yet for this component
Examples
PIC16F1937 Examples
The slave device is connected to a bank of switches, the master device to a bank of LEDs. The value of the switches is passed to the master LEDs. Master Read Example
Slave Switches Example The slave device is connected to a bank of LEDs, the master device to a bank of switches. The value of the switches is passed to the slave LEDs. Master Send Example
Arduino Uno Examples
Example program showing how to use the I2C Slave on an AVR Arduino device. I2C Slave Arduino Uno Example
ECIO40P Examples
Example program showing how to use the I2C Slave on an ECIO40P device. Master Example
Macro reference
GetConsoleHandle
GetConsoleHandle | |
Obtains the CAL console handle | |
- HANDLE | Return |
GetList
GetList | |
returns Named property List as filter string | |
- STRING | Name |
- STRING | Return |
GetValue
GetValue | |
Get the Named property value. | |
- STRING | Name |
- STRING | Return |
Master_Init
Master_Init | |
Initialise the Master | |
- VOID | Return |
Master_Restart
Master_Restart | |
Output a Master Restart sequence | |
- VOID | Return |
Master_RxByte
Master_Start
Master_Start | |
Output a Master Start sequence | |
- VOID | Return |
Master_Stop
Master_Stop | |
Output a Master Stop | |
- VOID | Return |
Master_TxByte
Master_Uninit
Master_Uninit | |
Uninitialise the Master | |
- VOID | Return |
SetValue
SetValue | |
Change Named property to new Value. If "CHANNEL" the ports will be also updated from the fcd | |
- STRING | Name |
- STRING | Value |
port value as string | |
- VOID | Return |
Slave_Init
Slave_RxByte
Slave_RxByte | |
Returns the data received, and sends either Ack or Nak Set parameter Last as: 1=Last=Nak, 0=Ack=More | |
- BYTE | Last |
Sends Ack if 0, else Nak | |
- BYTE | Return |
Slave_Status
Slave_TxByte
Slave_TxByte | |
Send a data byte, returns Ack/Nak from Master 0=Ack=More, 1=Nak=Last | |
- BYTE | Data |
- BYTE | Return |
Slave_Uninit
Slave_Uninit | |
Uninitialise the Slave | |
- VOID | Return |
Transaction_Initialise
Transaction_Read
Transaction_Uninit
Transaction_Uninit | |
Uninitialise the I2C interface | |
- VOID | Return |
Transaction_Write
Property reference
Component Source Code
Please click here to download the component source project: FC_Comp_Source_I2C.fcfx
Please click here to view the component source code (Beta): FC_Comp_Source_I2C.fcfx