Add WP control #30
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Add WP control #30
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nseidle
reviewed
Nov 14, 2023
src/SparkFun_External_EEPROM.cpp
Outdated
| @@ -66,6 +66,22 @@ bool ExternalEEPROM::begin(uint8_t deviceAddress, TwoWire &wirePort) | |||
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| return true; | |||
| } | |||
| bool ExternalEEPROM::begin(uint8_t WP = LED_BUILTIN, uint8_t deviceAddress, TwoWire &wirePort) | |||
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Please move the WP setting the the end: deviceAddress, wirePort, WP
nseidle
reviewed
Nov 14, 2023
src/SparkFun_External_EEPROM.cpp
Outdated
| @@ -876,6 +892,9 @@ int ExternalEEPROM::write(uint32_t eepromLocation, const uint8_t *dataToWrite, u | |||
| while (isBusy(settings.deviceAddress) == true) // Poll device's original address, not the modified one | |||
| delayMicroseconds(100); // This shortens the amount of time waiting between writes but hammers the I2C bus | |||
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| // Check if we are using Write Protection then disable WP for write access | |||
| if(settings.usingWP) digitalWrite(settings.wpPin, LOW); | |||
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We use the built-in Arduino formatter style. Please remove whitespace: usingWP) digitalWrite...
nseidle
reviewed
Nov 14, 2023
src/SparkFun_External_EEPROM.cpp
Outdated
| @@ -885,6 +904,8 @@ int ExternalEEPROM::write(uint32_t eepromLocation, const uint8_t *dataToWrite, u | |||
| settings.i2cPort->write(dataToWrite[recorded + x]); | |||
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| result = settings.i2cPort->endTransmission(); // Send stop condition | |||
| // Enable Write Protection if we are using WP | |||
| if(settings.usingWP) digitalWrite(settings.wpPin, HIGH); | |||
nseidle
reviewed
Nov 14, 2023
src/SparkFun_External_EEPROM.h
Outdated
| @@ -111,6 +111,8 @@ struct struct_memorySettings | |||
| uint8_t writeTime_ms; | |||
| bool pollForWriteComplete; | |||
| uint8_t addressSize_bytes; | |||
| bool usingWP; | |||
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Rather than use a bool, I recommend setting the wpPin default to 255 and then test against it: if(settings.wpPin != 255) digitalWrite(...
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If a user sets the pin to something other than 255, WP control is enabled.
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This is a fine addition! Thanks. Please see my comments. |
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Sure, It is my pleasure 🌹 |
giminotron5
commented
Mar 2, 2024
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Excellent, thanks! Merging. |
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Added write protection pin control to the code.