| /Zephyr-latest/tests/drivers/spi/spi_loopback/src/ |
| D | spi_rtio.c | 47 static __aligned(32) char buffer_rx[BUF_SIZE] __used __attribute__((__section__(".nocache")));
54 static uint8_t buffer_rx[BUF_SIZE] = {}; variable
90 buffer_tx, buffer_rx, BUF_SIZE, NULL); in spi_complete_multiple()
108 if (memcmp(buffer_tx, buffer_rx, BUF_SIZE)) { in spi_complete_multiple()
110 to_display_format(buffer_rx, BUF_SIZE, buffer_print_rx); in spi_complete_multiple()
139 buffer_tx, buffer_rx, BUF_SIZE, NULL); in spi_complete_loop()
154 if (memcmp(buffer_tx, buffer_rx, BUF_SIZE)) { in spi_complete_loop()
156 to_display_format(buffer_rx, BUF_SIZE, buffer_print_rx); in spi_complete_loop()
176 (void)memset(buffer_rx, 0x77, BUF_SIZE); in spi_null_tx_buf()
180 buffer_rx, BUF_SIZE, in spi_null_tx_buf()
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| D | spi.c | 74 static __aligned(32) char buffer_rx[BUF_SIZE] __used __NOCACHE;
123 rx_bufs[0].buf = buffer_rx; in spi_complete_multiple()
140 if (memcmp(buffer_tx, buffer_rx, BUF_SIZE)) { in spi_complete_multiple()
142 to_display_format(buffer_rx, BUF_SIZE, buffer_print_rx); in spi_complete_multiple()
173 .buf = buffer_rx, in spi_complete_loop()
197 if (memcmp(buffer_tx, buffer_rx, BUF_SIZE)) { in spi_complete_loop()
199 to_display_format(buffer_rx, BUF_SIZE, buffer_print_rx); in spi_complete_loop()
215 (void)memset(buffer_rx, 0x77, BUF_SIZE); in spi_null_tx_buf()
228 .buf = buffer_rx, in spi_null_tx_buf()
253 if (memcmp(buffer_rx, EXPECTED_NOP_RETURN_BUF, BUF_SIZE)) { in spi_null_tx_buf()
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| /Zephyr-latest/drivers/sensor/ti/tmag5170/ |
| D | tmag5170.c | 141 uint8_t *buffer_rx) in tmag5170_transmit_raw() argument
154 .buf = buffer_rx, in tmag5170_transmit_raw()
168 static int tmag5170_transmit(const struct device *dev, uint8_t *buffer_tx, uint8_t *buffer_rx) in tmag5170_transmit() argument
176 int ret = tmag5170_transmit_raw(dev->config, buffer_tx, buffer_rx); in tmag5170_transmit()
178 if (buffer_rx != NULL && ret == 0) { in tmag5170_transmit()
179 uint8_t read_crc = TMAG5170_GET_CRC(buffer_rx); in tmag5170_transmit()
181 TMAG5170_ZERO_CRC(buffer_rx); in tmag5170_transmit()
182 crc = crc4_ti(TMAG5170_CRC_SEED, buffer_rx, TMAG5170_SPI_BUFFER_LEN); in tmag5170_transmit()
205 uint8_t buffer_rx[4] = { 0x00U }; in tmag5170_read_register() local
207 int ret = tmag5170_transmit(dev, buffer_tx, buffer_rx); in tmag5170_read_register()
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| /Zephyr-latest/drivers/gpio/ |
| D | gpio_mcp23sxx.c | 37 uint8_t buffer_rx[4] = { 0 }; in mcp23sxx_read_port_regs() local
48 .buf = buffer_rx, in mcp23sxx_read_port_regs()
62 port_data = ((uint16_t)buffer_rx[3] << 8 | buffer_rx[2]); in mcp23sxx_read_port_regs()
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| /Zephyr-latest/drivers/adc/ |
| D | adc_max11102_17.c | 47 uint8_t buffer_rx[1]; in max11102_17_switch_channel() local
49 .buf = buffer_rx, in max11102_17_switch_channel()
50 .len = ARRAY_SIZE(buffer_rx), in max11102_17_switch_channel()
219 uint8_t buffer_rx[2]; in max11102_17_read_sample() local
221 .buf = buffer_rx, in max11102_17_read_sample()
222 .len = ARRAY_SIZE(buffer_rx), in max11102_17_read_sample()
236 *sample = sys_get_be16(buffer_rx); in max11102_17_read_sample()
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| D | adc_max1125x.c | 250 uint8_t buffer_rx[ARRAY_SIZE(buffer_tx)]; in max1125x_read_reg() local
256 .buf = buffer_rx, in max1125x_read_reg()
257 .len = ARRAY_SIZE(buffer_rx), in max1125x_read_reg()
276 *buffer = buffer_rx[1]; in max1125x_read_reg()
366 uint8_t buffer_rx[ARRAY_SIZE(buffer_tx)]; in max1125x_read_sample() local
375 .buf = buffer_rx, in max1125x_read_sample()
376 .len = ARRAY_SIZE(buffer_rx), in max1125x_read_sample()
406 is_positive = buffer_rx[(config->resolution / 8)] >> 7; in max1125x_read_sample()
408 *data->buffer++ = sys_get_be24(buffer_rx) - (1 << (config->resolution - 1)); in max1125x_read_sample()
410 *data->buffer++ = sys_get_be24(buffer_rx + 1); in max1125x_read_sample()
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| D | adc_ad4114.c | 149 uint8_t buffer_rx[ARRAY_SIZE(buffer_tx)] = {0xFF}; in ad4114_read_reg() local
155 .buf = buffer_rx, in ad4114_read_reg()
156 .len = ARRAY_SIZE(buffer_rx), in ad4114_read_reg()
176 buffer[index] = buffer_rx[index + 1]; in ad4114_read_reg()
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| D | adc_ads1x4s0x.c | 473 uint8_t buffer_rx[ARRAY_SIZE(buffer_tx)]; in ads1x4s0x_read_register() local
479 .buf = buffer_rx, in ads1x4s0x_read_register()
480 .len = ARRAY_SIZE(buffer_rx), in ads1x4s0x_read_register()
502 *value = buffer_rx[2]; in ads1x4s0x_read_register()
1017 uint8_t buffer_rx[ARRAY_SIZE(buffer_tx)]; in ads1x4s0x_read_sample_16() local
1023 .buf = buffer_rx, in ads1x4s0x_read_sample_16()
1044 *buffer = sys_get_be16(buffer_rx + 1); in ads1x4s0x_read_sample_16()
1056 uint8_t buffer_rx[ARRAY_SIZE(buffer_tx)]; in ads1x4s0x_read_sample_24() local
1062 .buf = buffer_rx, in ads1x4s0x_read_sample_24()
1083 *buffer = (int32_t)sys_get_be32(buffer_rx + 1) >> 8; in ads1x4s0x_read_sample_24()
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| D | adc_ad7124.c | 503 uint8_t buffer_rx[ARRAY_SIZE(buffer_tx)]; in adc_ad7124_read_reg() local
535 .buf = buffer_rx, in adc_ad7124_read_reg()
549 buffer_rx[0] = AD7124_COMM_REG_WEN | AD7124_COMM_REG_RD | AD7124_COMM_REG_RA(reg); in adc_ad7124_read_reg()
551 crc_check = crc8(buffer_rx, len + 2 + add_status_length, in adc_ad7124_read_reg()
560 *val = buffer_rx[1]; in adc_ad7124_read_reg()
563 *val = sys_get_be16(&buffer_rx[1]); in adc_ad7124_read_reg()
566 *val = sys_get_be24(&buffer_rx[1]); in adc_ad7124_read_reg()
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| /Zephyr-latest/drivers/mfd/ |
| D | mfd_bd8lb600fs.c | 111 uint8_t buffer_rx[8]; in bd8lb600fs_transceive_state() local
113 .buf = buffer_rx, in bd8lb600fs_transceive_state()
130 bd8lb600fs_parse_rx_buffer(dev, buffer_rx); in bd8lb600fs_transceive_state()
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| D | mfd_tle9104.c | 165 uint8_t buffer_rx[ARRAY_SIZE(buffer_tx)]; in tle9104_transceive_frame() local
171 .buf = buffer_rx, in tle9104_transceive_frame()
172 .len = ARRAY_SIZE(buffer_rx), in tle9104_transceive_frame()
197 read_frame = sys_get_be16(buffer_rx); in tle9104_transceive_frame()
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| /Zephyr-latest/drivers/dac/ |
| D | dac_ad56xx.c | 49 uint8_t buffer_rx[ARRAY_SIZE(buffer_tx)]; in ad56xx_write_command() local
55 .buf = buffer_rx, in ad56xx_write_command()
56 .len = ARRAY_SIZE(buffer_rx), in ad56xx_write_command()
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