Get rid of compiler warnings

Comparison between signed and unsigned int
ObviousInRetrospect · Apr 4, 2019 · fbf3fec · fbf3fec
1 parent 30c3ad2
commit fbf3fec
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Showing 7 changed files with 10 additions and 10 deletions.
diff --git a/avr/libraries/EEPROM/examples/eeprom_clear/eeprom_clear.ino b/avr/libraries/EEPROM/examples/eeprom_clear/eeprom_clear.ino
@@ -26,7 +26,7 @@ void setup() {
     This will make your code portable to all AVR processors.
   ***/
 
-  for (int i = 0 ; i < EEPROM.length() ; i++) {
+  for (unsigned int i = 0 ; i < EEPROM.length() ; i++) {
     EEPROM.write(i, 0);
   }
 

diff --git a/avr/libraries/EEPROM/examples/eeprom_crc/eeprom_crc.ino b/avr/libraries/EEPROM/examples/eeprom_crc/eeprom_crc.ino
@@ -43,7 +43,7 @@ unsigned long eeprom_crc(void) {
 
   unsigned long crc = ~0L;
 
-  for (int index = 0 ; index < EEPROM.length()  ; ++index) {
+  for (unsigned int index = 0 ; index < EEPROM.length()  ; ++index) {
     crc = crc_table[(crc ^ EEPROM[index]) & 0x0f] ^ (crc >> 4);
     crc = crc_table[(crc ^ (EEPROM[index] >> 4)) & 0x0f] ^ (crc >> 4);
     crc = ~crc;

diff --git a/avr/libraries/EEPROM/examples/eeprom_get/eeprom_get.ino b/avr/libraries/EEPROM/examples/eeprom_get/eeprom_get.ino
@@ -20,7 +20,7 @@
 void setup() {
 
   float f = 0.00f;   //Variable to store data read from EEPROM.
-  int eeAddress = 0; //EEPROM address to start reading from
+  unsigned int eeAddress = 0; //EEPROM address to start reading from
 
   Serial.begin(9600);
   while (!Serial) {

diff --git a/avr/libraries/EEPROM/examples/eeprom_iteration/eeprom_iteration.ino b/avr/libraries/EEPROM/examples/eeprom_iteration/eeprom_iteration.ino
@@ -19,7 +19,7 @@ void setup() {
     Iterate the EEPROM using a for loop.
   ***/
 
-  for (int index = 0 ; index < EEPROM.length() ; index++) {
+  for (unsigned int index = 0 ; index < EEPROM.length() ; index++) {
 
     //Add one to each cell in the EEPROM
     EEPROM[ index ] += 1;
@@ -29,7 +29,7 @@ void setup() {
     Iterate the EEPROM using a while loop.
   ***/
 
-  int index = 0;
+  unsigned int index = 0;
 
   while (index < EEPROM.length()) {
 
@@ -42,7 +42,7 @@ void setup() {
     Iterate the EEPROM using a do-while loop.
   ***/
 
-  int idx = 0;  //Used 'idx' to avoid name conflict with 'index' above.
+  unsigned int idx = 0;  //Used 'idx' to avoid name conflict with 'index' above.
 
   do {
 
@@ -54,4 +54,4 @@ void setup() {
 
 } //End of setup function.
 
-void loop() {}
+void loop() {}
diff --git a/avr/libraries/EEPROM/examples/eeprom_read/eeprom_read.ino b/avr/libraries/EEPROM/examples/eeprom_read/eeprom_read.ino
@@ -9,7 +9,7 @@
 #include <EEPROM.h>
 
 // start reading from the first byte (address 0) of the EEPROM
-int address = 0;
+unsigned int address = 0;
 byte value;
 
 void setup() {

diff --git a/avr/libraries/EEPROM/examples/eeprom_update/eeprom_update.ino b/avr/libraries/EEPROM/examples/eeprom_update/eeprom_update.ino
@@ -14,7 +14,7 @@
 #include <EEPROM.h>
 
 /** the current address in the EEPROM (i.e. which byte we're going to write to next) **/
-int address = 0;
+unsigned int address = 0;
 
 void setup() {
   /** EMpty setup **/

diff --git a/avr/libraries/EEPROM/examples/eeprom_write/eeprom_write.ino b/avr/libraries/EEPROM/examples/eeprom_write/eeprom_write.ino
@@ -9,7 +9,7 @@
 #include <EEPROM.h>
 
 /** the current address in the EEPROM (i.e. which byte we're going to write to next) **/
-int addr = 0;
+unsigned int addr = 0;
 
 void setup() {
   /** Empty setup. **/