Differences

This shows you the differences between two versions of the page.

--- en:pfw:i2c [2023-09-04 18:14] – ↷ Seite von pfw:i2c nach en:pfw:i2c verschoben uho
+++ en:pfw:i2c [2025-12-19 21:56] (current) – [Generic Forth example] willem
@@ Line 172: / Line 172: @@
 constant SDA         \ I2C data line
 SCL SDA or constant IO  \ I2C bus lines
+variable NACK?
 : WAIT          ( -- )  \ Delay of 5 µsec. must be trimmed!
@@ Line 194: / Line 196: @@
   sda p1out *bis  sda p1dir *bic  wait
   scl p1out *bis  scl p1dir *bic  wait
-  sda p1in bit* nack? ! ;
+  sda p1in bit*  nack? ! ;
 : BUS!          ( byte -- )
@@ Line 292: / Line 294: @@
 Have a look at the sub directories for implementations for different systems.
-  * [[pfw:i2c_msp430|MSP430]], bitbang & hardware specific I2C implementations for MSP430
+  * [[en:pfw:i2c_msp430|MSP430]], bitbang & hardware specific I2C implementations for MSP430
-  * [[pfw:i2c_gd32vf|GD32VF103]], bitbang & hardware specific I2C implementations for the Risc-V
+  * [[en:pfw:i2c_gd32vf|GD32VF103]], bitbang & hardware specific I2C implementations for the Risc-V
   * [[https://github.com/project-forth-works/project-forth-works/tree/main/Communication-Protocols/I2C/Raspberry3B%2B|Raspberry3B+]], bitbang & hardware specific I2C implementation for BCM2835
-  * [[pfw:i2c_device-drivers|Generic device drivers]], for EEPROM, OLED, LCD, Clocks, etc.
+  * [[en:pfw:i2c_device-drivers|Generic device drivers]], for EEPROM, OLED, LCD, Clocks, etc.