Differences

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

--- en:pfw:welcome [2025-04-24 16:50] – [Communication Protocols] mka
+++ en:pfw:welcome [2026-01-02 18:30] (current) – [Data Structures] Struct added mka
@@ Line 67: / Line 67: @@
   * [[en:pfw:i2c]], Inter Integrated Circuit bus
   * [[en:pfw:wireless|Wireless communication]], Transceivers using different frequencies & protocols
-  * [[en:pfw:dht22|SDA Serial Data bidirectional port]], Digital-output relative humidity & temperature sensor/module (DHT22)
+  * [[en:pfw:dht22|DHT22 - a proprietary single-wire serial protocol]], Digital-output relative humidity & temperature sensor/module.
+    * [[en:pfw:dht22#implementation_for_ti_s_launchpad| for TI's Launchpad & noforth]]
+    * [[en:pfw:dht22#Implementation_for_RP2040| for RP2040 using PIO & noforth t]]
 ====Data Structures====
@@ Line 76: / Line 77: @@
   * [[en:pfw:bit-array|Bit array]], an array with addressing of individual bits
   * [[en:pfw:map|Map]], a map from strings to values aka dictionary
+  * [[en:pfw:struct|Structs]] Collection of variables (also called fields or members) that are grouped under a common name.
 ====System Software====
@@ Line 87: / Line 89: @@
     * [[en:pfw:multi_tasker|Cooperative Multitasker]]
     * [[en:pfw:library|Library mechanism]]
+    * [[en:pfw: USB CDC driver for RP2040]]
 ====Programming Tools====
@@ Line 130: / Line 132: @@
   * [[https://github.com/project-forth-works/project-forth-works/blob/main/Communication-Protocols/SPI/GD32VF/mecrisp-quintus/BME280/BMP280.fs|BME280]], Measure pressure, temperature and humidity
   * [[en:pfw:reflection-sensors|TCND5000]], Reflection sensor, detection of nearby subjects, other examples are [[https://www.sigmaelectronica.net/manuals/IS471F.pdf|IS471F]] or [[https://www.vishay.com/docs/83751/cny70.pdf|CNY70]], see [[https://home.hccnet.nl/willem.ouwerkerk/download/ushiboek.pdf|Ushi book]]|
+  * [[en:pfw:dht22-msp430g2553-noforth|DHT22]] Temperature and humidity; on Launchpad MSP430G2553 and noForth. See also: [[en:pfw:dht22|DHT22 - a proprietary single-wire serial protocol]]
 [[https://github.com/project-forth-works/project-forth-works/tree/main/Communication-Protocols/I2C/Device-drivers|On the P.F.W. I2C drivers]] overview page you may find some more documentation
+==== Keyboards ====
+  * [[en:pfw:clavis|CLAVIS?]] Query a single button - edge detection.
+  * [[en:pfw:tasto|TASTO?]] Query a single button - logical level, debounced.
+  * [[en:pfw:switchledwithbutton|toggleLED]] Switch LED with button - debounced
 ====Miscellaneous====