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esp32_Adafruit_BusIO
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Merge pull request #40 from jgfoster/memory_leak 

Release memory allocated in constructor to avoid memory leak
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Limor "Ladyada" Fried 2020-11-30 19:07:32 -05:00 committed by GitHub
parent 2d5e81411a b837d9c427
commit a8c9c5183c
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 11 additions and 0 deletions
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10
Adafruit_SPIDevice.cpp
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@ -70,6 +70,16 @@ Adafruit_SPIDevice::Adafruit_SPIDevice(int8_t cspin, int8_t sckpin,
_spi = NULL; _spi = NULL;
} }
/*!
* @brief Release memory allocated in constructors
*/
Adafruit_SPIDevice::~Adafruit_SPIDevice() {
if (_spiSetting) {
delete _spiSetting;
_spiSetting = nullptr;
}
}
/*! /*!
* @brief Initializes SPI bus and sets CS pin high * @brief Initializes SPI bus and sets CS pin high
* @return Always returns true because there's no way to test success of SPI * @return Always returns true because there's no way to test success of SPI

1
Adafruit_SPIDevice.h
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@ -66,6 +66,7 @@ public:
uint32_t freq = 1000000, uint32_t freq = 1000000,
BitOrder dataOrder = SPI_BITORDER_MSBFIRST, BitOrder dataOrder = SPI_BITORDER_MSBFIRST,
uint8_t dataMode = SPI_MODE0); uint8_t dataMode = SPI_MODE0);
~Adafruit_SPIDevice();
bool begin(void); bool begin(void);
bool read(uint8_t *buffer, size_t len, uint8_t sendvalue = 0xFF); bool read(uint8_t *buffer, size_t len, uint8_t sendvalue = 0xFF);