Laurent Meunier / I2CEeprom

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Fork of I2CEeprom by Robin Hourahane

Files at this revision

API Documentation at this revision

Revision 2:973c4289c44c, committed 2016-12-19

Comitter:
LMESTM
Date:
Mon Dec 19 12:45:47 2016 +0000
Parent:
1:b23f5561266c
Commit message:
Previous usage of API:; m_i2c.write(m_i2cAddress, values, 2, true); means the start will be automatically sent and then a repeated start will be later used when calling the next read().; Better to use a consistent set of APIs rather than a mix of APIs

Changed in this revision

I2CEeprom.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/I2CEeprom.cpp	Sun Jul 19 09:34:04 2015 +0000
+++ b/I2CEeprom.cpp	Mon Dec 19 12:45:47 2016 +0000
@@ -99,8 +99,15 @@
         //printf("Writing [%.*s] at %d size %d\n\r", toWrite, page, address, toWrite);
         // Start the page write with the addres ine one write call.
         char values[] = { (address >> 8), (address & 0xFF) };
-        if (m_i2c.write(m_i2cAddress, values, 2, true) != 0) {
-            // Write failed to return bytes written so far.
+
+        m_i2c.start();
+        if (m_i2c.write(m_i2cAddress) == 0) {
+            return size - left;
+        }
+        if (m_i2c.write(values[0]) == 0) {
+            return size - left;
+        }
+        if (m_i2c.write(values[1]) == 0) {
             return size - left;
         }
 
@@ -152,7 +159,15 @@
         
         //printf("Writing %d at %d size %d\n\r", value, address, toWrite);
         char values[] = { (address >> 8), (address & 0xFF) };
-        if (m_i2c.write(m_i2cAddress, values, 2, true) != 0) {
+
+        m_i2c.start();
+        if (m_i2c.write(m_i2cAddress) == 0) {
+            return size - left;
+        }
+        if (m_i2c.write(values[0]) == 0) {
+            return size - left;
+        }
+        if (m_i2c.write(values[1]) == 0) {
             return size - left;
         }