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not needed on rp2040

This commit is contained in:
Jeff Epler 2021-08-19 13:56:31 -05:00
parent 2b64318a57
commit 6abcac4ed6
1 changed files with 2 additions and 2 deletions
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4
ports/raspberrypi/common-hal/busio/SPI.c
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@ -263,8 +263,8 @@ bool common_hal_busio_spi_write(busio_spi_obj_t *self,
bool common_hal_busio_spi_read(busio_spi_obj_t *self,
uint8_t *data, size_t len, uint8_t write_value) {
memset(data, write_value, len);
return _transfer(self, data, len, data, len);
uint32_t data_out = write_value << 24 | write_value << 16 | write_value << 8 | write_value;
return _transfer(self, (const uint8_t *)&data_out, MIN(4, len), data, len);
}
bool common_hal_busio_spi_transfer(busio_spi_obj_t *self, const uint8_t *data_out, uint8_t *data_in, size_t len) {