sparkfun
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‎.gitignore‎
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‎IDE_Board_Manager/package_sparkfun_index.json‎
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‎IDE_Board_Manager/sparkfun-samd-1.7.7.tar.bz2‎
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‎sparkfun/samd/libraries/Wire/examples/master_reader/master_reader.ino‎
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‎sparkfun/samd/libraries/Wire/examples/master_reader/master_reader.ino‎
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+13-9Lines changed: 13 additions & 9 deletions
@@ -0,0 +1,3 @@
+*~
+[._]*.un~
+*.swp
@@ -1661,6 +1661,57 @@
             { "name": "Sparkfun Qwiic Micro" },
             { "name": "SparkFun SAMD51 MicroMod" }
           ],
+          "toolsDependencies": [
+            {
+              "packager": "arduino",
+              "name": "arm-none-eabi-gcc",
+              "version": "4.8.3-2014q1"
+            },
+            {
+              "packager": "arduino",
+              "name": "bossac",
+              "version": "1.8.0-48-gb176eee"
+            },
+            {
+              "packager": "arduino",
+              "name": "openocd",
+              "version": "0.9.0-arduino"
+            },
+            {
+              "packager": "arduino",
+              "name": "CMSIS",
+              "version": "4.5.0"
+            },
+            {
+              "packager": "arduino",
+              "name": "CMSIS-Atmel",
+              "version": "1.2.0"
+            }
+			    ]
+		    },
+        {
+          "name": "SparkFun SAMD Boards  (dependency: Arduino SAMD Boards 1.8.1)",
+          "architecture": "samd",
+          "version": "1.7.7",
+          "category": "Contributed",
+          "url": "https://github.com/sparkfun/Arduino_Boards/raw/master/IDE_Board_Manager/sparkfun-samd-1.7.7.tar.bz2",
+          "archiveFileName": "sparkfun-samd-1.7.7.tar.bz2",
+          "checksum": "SHA-256:2B5DD4726EAF42BEFC44F23ADCE18C4D40EB376E795839A20E130F1D6C3F543B",
+          "size": "2841070",
+          "help": {
+            "online": "https://learn.sparkfun.com/tutorials/installing-arduino-ide/board-add-ons-with-arduino-board-manager"
+          },
+          "boards": [
+            { "name": "SparkFun SAMD21 Mini Breakout" },
+            { "name": "SparkFun SAMD21 Dev Breakout" },
+            { "name": "SparkFun 9DoF Razor IMU M0" },
+            { "name": "LilyPad LilyMini" },
+            { "name": "Sparkfun SAMD21 Pro RF" },
+            { "name": "Sparkfun RedBoard Turbo" },
+            { "name": "Sparkfun SAMD51 Thing Plus" },
+            { "name": "Sparkfun Qwiic Micro" },
+            { "name": "SparkFun SAMD51 MicroMod" }
+          ],
           "toolsDependencies": [
             {
               "packager": "arduino",
 
@@ -6,29 +6,33 @@
 // Refer to the "Wire Slave Sender" example for use with this
 
 // Created 29 March 2006
+// Updated 22 October 2020
 
 // This example code is in the public domain.
 
 
 #include <Wire.h>
 
+#define SEN_ADDR    0x69
+#define REG_REQUEST 0x14
+
 void setup()
 {
-  Wire.begin();        // join i2c bus (address optional for master)
-  Serial.begin(9600);  // start serial for output
+  Wire.begin();      
+  Serial.begin(115200);  // Start serial for output
 }
 
 void loop()
 {
-  Wire.beginTransmission(0x69);
-  Wire.write(0x14);
-  Wire.requestFrom(0x69, 1);    // request 6 bytes from slave device #2
-  Wire.endTransmission();
+  Wire.beginTransmission(SEN_ADDR); // Begin at sensor's address
+  Wire.write(REG_REQUEST); //Request information from specified register
+  Wire.endTransmission(); 
 
-  while(Wire.available())    // slave may send less than requested
+  Wire.requestFrom(SEN_ADDR, 2); // Expecting two bytes
+  while(Wire.available())    // Sensor may send less than requested
   { 
-    uint8_t c = Wire.read(); // receive a byte as character
-    Serial.println(c, HEX);         // print the character
+    uint8_t c = Wire.read(); // Read single byte
+    Serial.println(c, HEX); // Print byte as a hex value
   }
 
   delay(500);