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Code Issues Releases Activity

Prevent eternal loop in_eeprom::setPageSize with size 128 (#59)

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This commit is contained in:
Emmett Brown
2023-11-20 19:30:09 +01:00
committed by GitHub
parent e7c5075c36
commit 54cf6bee85
1 changed files with 15 additions and 6 deletions
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I2C_eeprom.cpp
+15 -6
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@@ -394,12 +394,21 @@ uint32_t I2C_eeprom::setDeviceSize(uint32_t deviceSize)
uint8_t I2C_eeprom::setPageSize(uint8_t pageSize)
{
uint8_t size = 8;
// force power of 2.
while ((size <= 128) && ( size <= pageSize))
{
_pageSize = size;
size *= 2;
// force power of 2.
if (pageSize >= 128) {
_pageSize = 128;
}
else if (pageSize >= 64) {
_pageSize = 64;
}
else if (pageSize >= 32) {
_pageSize = 32;
}
else if (pageSize >= 16) {
_pageSize = 16;
}
else {
_pageSize = 8;
}
return _pageSize;
}