Revert "rp2040-Zero support tentatively renewed"

This reverts commit a99327c.
FilipDominec · Apr 6, 2024 · 9eff177 · 9eff177
1 parent e15594d
commit 9eff177
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Showing 3 changed files with 5 additions and 13 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,13 +1,6 @@
 cmake_minimum_required(VERSION 3.12)
 set(CMAKE_CXX_STANDARD 14)
-
-# TODO check if this is necessary for rp2040-zero board reliable reconnect, see commit d609199
 set(PICO_COPY_TO_RAM 1)
-set(XOSC_STARTUP_DELAY_MULTIPLIER  64)
-set(PICO_FLASH_SPI_CLKDIV 4          )
-
-
-
 include(pico_sdk_import.cmake)
 project(rp2daq)
 pico_sdk_init()

diff --git a/README.md b/README.md
@@ -184,12 +184,12 @@ More elaborate uses of ADC, as well as other features, can be found in the [exam
   <summary><ins>Q: Can I use Rp2daq with other boards than Raspberry Pi Pico?</ins></summary>
 
 A: Very likely it can be directly uploaded to all boards featuring the RP2040 microcontroller. 
-
 Obviously the available GPIO number, as well as their assignment, may differ. For instance the colourful LED on the *RP2040-zero* is in fact a WS2812B chip, and its data bus is connected to GPIO 16.
 
-(However, the *RP2040-zero* was reported randomly failed to connect over USB, as reported elsewhere
+However, the *RP2040-zero* randomly failed to connect over USB, as reported elsewhere
 ![(1)](https://github.com/raspberrypi/pico-sdk/issues/1304)
-![(2)](https://forums.raspberrypi.com/viewtopic.php?t=338085), but the commit d609199 seems to have fixed it.)
+![(2)](https://forums.raspberrypi.com/viewtopic.php?t=338085)
+; we cannot consider it fully supported.
 
 
 The Arduino family of boards is not supported. Neither the ESP/Espressif boards are. (Development of this project was started on the ESP32-WROOM module, but it suffered from its randomly failing (and consistently slow) USB communication, as well as somewhat lacking documentation.)

diff --git a/rp2daq.h b/rp2daq.h
@@ -5,9 +5,8 @@
 // 240221 - troubles running Waveshare RP2040-zero board, with this board not reliably 
 // holding firmware and randomly failing to reportt upon USB re-connection or re-set btn. 
 // Following two lines did not help, and we decided to abandon RP2040-Zero board support.
-#define XOSC_STARTUP_DELAY_MULTIPLIER  64
-#undef PICO_FLASH_SPI_CLKDIV
-#define PICO_FLASH_SPI_CLKDIV 4
+//#define XOSC_STARTUP_DELAY_MULTIPLIER  64
+//#define PICO_FLASH_SPI_CLKDIV 4
 
 
 #define FIRMWARE_VERSION {"rp2daq_231005_"}