Lines Matching defs:buf
40 uint8_t buf[63];
46 uint8_t *buf = spi_xcomm->buf;
51 buf[0] = SPI_XCOMM_CMD_UPDATE_CONFIG;
52 put_unaligned_be16(settings, &buf[1]);
53 put_unaligned_be16(spi_xcomm->chipselect, &buf[3]);
55 return i2c_master_send(spi_xcomm->i2c, buf, 5);
116 spi_xcomm->buf[0] = SPI_XCOMM_CMD_WRITE;
117 memcpy(spi_xcomm->buf + 1, t->tx_buf, t->len);
119 ret = i2c_master_send(spi_xcomm->i2c, spi_xcomm->buf, t->len + 1);