add flash example

peripheral_tests/flashExample/flashExample/flashExample.ino

@@ -0,0 +1,107 @@
+#include <SPIFlash.h>
+#include <SPI.h>
+//#include <Wire.h>
+
+#define CHIPSIZE MB64;
+uint32_t floatAddr1[2];
+float testFloat1[] = {
+  3.1415, 6.283
+};
+uint32_t floatAddr2[5];
+float testFloat2[] = {
+  3.1415, 444, -5.5, 6, 22
+};
+float readDat;
+
+SPIFlash flash(1);
+
+void getAddresses();
+void writeDat();
+void readDatf();
+
+void setup(){
+  Serial.println("Init Flash");
+  flash.begin(9600);
+  flash.eraseChip();
+  //seq();
+  getAddresses();
+  writeDat();
+  readDatf();
+
+}
+
+void loop(){
+
+}
+
+void getAddresses(){
+  for (uint8_t i = 0; i < arrayLen(floatAddr1); i++) {
+    floatAddr1[i] = flash.getAddress(sizeof(float));
+    Serial.print("Float Address ");
+    Serial.print(i);
+    Serial.print(" : ");
+    Serial.println(floatAddr1[i]);
+  }
+  for (uint8_t i = 0; i < arrayLen(floatAddr2); i++) {
+    floatAddr2[i] = flash.getAddress(sizeof(float));
+    Serial.print("Float Address ");
+    Serial.print(i);
+    Serial.print(" : ");
+    Serial.println(floatAddr2[i]);
+  }
+}
+
+void writeDat(){
+  for (uint8_t i = 0; i < arrayLen(floatAddr1); i++) {
+    if (flash.writeFloat(floatAddr1[i], testFloat1[i])) {
+      Serial.print(testFloat1[i]);
+      Serial.print(" written to ");
+      Serial.println(floatAddr1[i]);
+    }
+  }
+  for (uint8_t i = 0; i < arrayLen(floatAddr2); i++) {
+    if (flash.writeFloat(floatAddr2[i], testFloat2[i])) {
+      Serial.print(testFloat2[i]);
+      Serial.print(" written to ");
+      Serial.println(floatAddr2[i]);
+    }
+  }
+}
+
+void readDatf(){
+  for (uint8_t i = 0; i < 2; i++) {
+    readDat=flash.readFloat(floatAddr1[i]);
+    Serial.println(readDat);
+    }
+  }
+
+void seq(){
+  for (uint8_t i = 0; i < arrayLen(floatAddr1); i++) {
+    floatAddr1[i] = flash.getAddress(sizeof(float));
+    Serial.print("Float Address ");
+    Serial.print(i);
+    Serial.print(" : ");
+    Serial.println(floatAddr1[i]);
+  }
+  for (uint8_t i = 0; i < arrayLen(floatAddr1); i++) {
+    if (flash.writeFloat(floatAddr1[i], testFloat1[i])) {
+      Serial.print(testFloat1[i]);
+      Serial.print(" written to ");
+      Serial.println(floatAddr1[i]);
+    }
+  }
+  for (uint8_t i = 0; i < arrayLen(floatAddr2); i++) {
+    floatAddr2[i] = flash.getAddress(sizeof(float));
+    Serial.print("Float Address ");
+    Serial.print(i);
+    Serial.print(" : ");
+    Serial.println(floatAddr2[i]);
+  }
+  for (uint8_t i = 0; i < arrayLen(floatAddr2); i++) {
+    if (flash.writeFloat(floatAddr2[i], testFloat2[i])) {
+      Serial.print(testFloat2[i]);
+      Serial.print(" written to ");
+      Serial.println(floatAddr2[i]);
+    }
+  }
+}