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write method parameter const-ness 

fix https://github.com/adafruit/Adafruit_FRAM_SPI/issues/25
This commit is contained in:
Walt 2022-03-10 21:43:30 -08:00
parent 1741708a6a
commit c41e829dcc
2 changed files with 5 additions and 5 deletions
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6
Adafruit_SPIDevice.cpp
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@ -295,8 +295,8 @@ void Adafruit_SPIDevice::endTransaction(void) {
* @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
* writes * writes
*/ */
bool Adafruit_SPIDevice::write(uint8_t *buffer, size_t len, bool Adafruit_SPIDevice::write(const uint8_t *buffer, size_t len,
uint8_t *prefix_buffer, size_t prefix_len) { const uint8_t *prefix_buffer, size_t prefix_len) {
if (_spi) { if (_spi) {
_spi->beginTransaction(*_spiSetting); _spi->beginTransaction(*_spiSetting);
} }
@ -402,7 +402,7 @@ bool Adafruit_SPIDevice::read(uint8_t *buffer, size_t len, uint8_t sendvalue) {
* @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
* writes * writes
*/ */
bool Adafruit_SPIDevice::write_then_read(uint8_t *write_buffer, bool Adafruit_SPIDevice::write_then_read(const uint8_t *write_buffer,
size_t write_len, uint8_t *read_buffer, size_t write_len, uint8_t *read_buffer,
size_t read_len, uint8_t sendvalue) { size_t read_len, uint8_t sendvalue) {
if (_spi) { if (_spi) {

4
Adafruit_SPIDevice.h
View File

@ -77,9 +77,9 @@ public:
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);
bool write(uint8_t *buffer, size_t len, uint8_t *prefix_buffer = NULL, bool write(const uint8_t *buffer, size_t len, const uint8_t *prefix_buffer = NULL,
size_t prefix_len = 0); size_t prefix_len = 0);
bool write_then_read(uint8_t *write_buffer, size_t write_len, bool write_then_read(const uint8_t *write_buffer, size_t write_len,
uint8_t *read_buffer, size_t read_len, uint8_t *read_buffer, size_t read_len,
uint8_t sendvalue = 0xFF); uint8_t sendvalue = 0xFF);
bool write_and_read(uint8_t *buffer, size_t len); bool write_and_read(uint8_t *buffer, size_t len);