did a lot of thing lately

1 files changed, 0 insertions, 93 deletions

diff --git a/OLD_CODE_REMOVE_LATER/debug/prewk/i2c_scanner/i2c_scanner.ino b/OLD_CODE_REMOVE_LATER/debug/prewk/i2c_scanner/i2c_scanner.ino
deleted file mode 100644
index d3d4570..0000000
--- a/OLD_CODE_REMOVE_LATER/debug/prewk/i2c_scanner/i2c_scanner.ino
+++ /dev/null
@@ -1,93 +0,0 @@
-/**
-i2c port scanner based on:
-  in wire library examples i2c_scanner
-  https://learn.adafruit.com/adafruit-pca9548-8-channel-stemma-qt-qwiic-i2c-multiplexer/arduino
-
-
- *
- */
-
-#include <Wire.h>
-
-#define PCAADDR 0x70    //i2c address of the i2c multiplexer
-
-
-void setup() {
-  Serial.begin(115200);
-  while (!Serial); // Leonardo: wait for Serial Monitor
-  Serial.println("\nI2C Scanner");
-
-}
-
-void pcaselect(uint8_t i) {
-  if (i > 7) return;
- 
-  Wire.beginTransmission(PCAADDR);
-  Wire.write(1 << i);
-  Wire.endTransmission();  
-}
-
-
-
-
-void scandirectports(){
-  Wire.begin();
-  int nDevices = 0;
-  Serial.println("Scanning for i2c ports on board...");
-
-  for (byte address = 1; address < 127; ++address) {
-    // The i2c_scanner uses the return value of
-    // the Wire.endTransmission to see if
-    // a device did acknowledge to the address.
-    Wire.beginTransmission(address);
-    byte error = Wire.endTransmission();
-
-    if (error == 0) {
-      Serial.print("I2C device found at address 0x");
-      if (address < 16) {
-        Serial.print("0");
-      }
-      Serial.print(address, HEX);
-      Serial.println("  !");
-
-      ++nDevices;
-    } else if (error == 4) {
-      Serial.print("Unknown error at address 0x");
-      if (address < 16) {
-        Serial.print("0");
-      }
-      Serial.println(address, HEX);
-    }
-  }
-  if (nDevices == 0) {
-    Serial.println("No I2C devices found\n");
-  } else {
-    Serial.println("done\n");
-  }
-  Serial.println("done scanning for i2c ports on board");
-}
-void scani2cmultiplexer(){
-  Serial.println("Scanning for i2c ports on i2c multiplexer...");
-  for (uint8_t t=0; t<8; t++) {
-    pcaselect(t);
-    Serial.print("PCA Port #"); Serial.println(t);
-
-    for (uint8_t addr = 0; addr<=127; addr++) {
-      if (addr == PCAADDR) continue;
-      Wire.beginTransmission(addr);
-      if (!Wire.endTransmission()) {
-        Serial.print("Found I2C 0x");  Serial.println(addr,HEX);
-      }
-    }
-  }
-  Serial.println("done scanning for i2c ports on i2c multiplexer");
-}
-
-
-
-void loop() {
- scandirectports();
- delay(1000);
- scani2cmultiplexer();
- delay(1000);
-}