| /Zephyr-latest/samples/modules/tflite-micro/magic_wand/renode/ |
| D | litex-vexriscv-tflite.robot | 2 # SPDX-License-Identifier: Apache-2.0
7 ... Execute Command include @${CURDIR}/LiteX_I2C_Zephyr.cs
55 Execute Command using sysbus
57 Execute Command mach create
58 Execute Command machine LoadPlatformDescription @${CURDIR}/litex-vexriscv-tflite.repl
60 Execute Command showAnalyzer uart Antmicro.Renode.Analyzers.LoggingUartAnalyzer
62 …Execute Command sysbus LoadELF @${CURDIR}/../tensorflow/tensorflow/lite/micro/tools/make…
73 Execute Command using sysbus
75 Execute Command mach create
76 Execute Command machine LoadPlatformDescription @${CURDIR}/litex-vexriscv-tflite.repl
[all …]
|
| /Zephyr-latest/drivers/i2c/ |
| D | Kconfig.it8xxx2 | 2 # SPDX-License-Identifier: Apache-2.0
5 bool "ITE IT8XXX2 I2C driver"
10 Enable I2C support on it8xxx2_evb.
17 bool "IT8XXX2 I2C FIFO mode"
21 the time between each byte to improve the I2C bus clock
22 stretching during I2C transaction.
23 The I2C controller supports two 32-bytes FIFOs,
25 I2C FIFO mode of it8xxx2 can support I2C APIs including:
31 bool "ITE IT8XXX2 I2C enhance driver"
36 This option can enable the enhance I2C
[all …]
|
| D | i2c_sifive.c | 4 * SPDX-License-Identifier: Apache-2.0
14 #include <zephyr/drivers/i2c.h>
18 #include "i2c-priv.h"
22 #define I2C_REG(config, reg) ((mem_addr_t) ((config)->base + reg))
36 /* Command on write, status on read */
73 const struct i2c_sifive_cfg *config = dev->config; in i2c_sifive_busy()
82 const struct i2c_sifive_cfg *config = dev->config; in i2c_sifive_send_addr()
83 uint8_t command = 0U; in i2c_sifive_send_addr() local
93 command = SF_CMD_WRITE | SF_CMD_START; in i2c_sifive_send_addr()
95 /* Write the command register to start the transfer */ in i2c_sifive_send_addr()
[all …]
|
| D | i2c_ite_enhance.c | 4 * SPDX-License-Identifier: Apache-2.0
10 #include <zephyr/drivers/i2c.h>
23 #include "i2c-priv.h"
34 #define I2C_CQ_MODE_TX_MAX_PAYLOAD_SIZE (CONFIG_I2C_CQ_MODE_MAX_PAYLOAD_SIZE - 5)
39 * R/W (Read/ Write) decides the I2C read or write direction.
43 /* P (STOP) is the I2C STOP condition. */
71 /* I2C alternate configuration */
96 /* Command queue tx payload. */
98 /* Command queue rx payload. */
128 /* operation freq of i2c */
[all …]
|
| D | i2c_esp32.c | 5 * SPDX-License-Identifier: Apache-2.0
10 /* Include esp-idf headers first to avoid redefining BIT() macro */
22 #include <zephyr/drivers/i2c.h>
31 #include "i2c-priv.h"
44 #define I2C_CLOCK_INVALID (-1)
47 I2C_STATUS_READ, /* read status for current master command */
48 I2C_STATUS_WRITE, /* write status for current master command */
49 I2C_STATUS_IDLE, /* idle status for current master command */
50 I2C_STATUS_ACK_ERROR, /* ack error status for current master command */
51 I2C_STATUS_DONE, /* I2C command done */
[all …]
|
| D | i2c_sam4l_twim.c | 3 * Copyright (c) 2020-2023 Gerson Fernando Budke <nandojve@gmail.com>
5 * SPDX-License-Identifier: Apache-2.0
11 * @brief I2C bus (TWIM) driver for Atmel SAM4L MCU family.
13 * I2C Master Mode with 7/10 bit addressing is currently supported.
24 #include <zephyr/drivers/i2c.h>
33 #include "i2c-priv.h"
35 /** I2C bus speed [Hz] in Standard Mode */
37 /** I2C bus speed [Hz] in Fast Mode */
39 /** I2C bus speed [Hz] in Fast Plus Mode */
41 /** I2C bus speed [Hz] in High Speed Mode */
[all …]
|
| /Zephyr-latest/dts/bindings/auxdisplay/ |
| D | sparkfun,serlcd.yaml | 2 # SPDX-License-Identifier: Apache-2.0
14 command-delay-ms = <10>;
15 special-command-delay-ms = <50>;
21 include: [auxdisplay-device.yaml, i2c-device.yaml]
28 - 16
29 - 20
35 - 2
36 - 4
38 command-delay-ms:
42 Delay in milliseconds (defaults to 10ms if not set) after a normal command was sent.
[all …]
|
| /Zephyr-latest/doc/develop/debug/ |
| D | index.rst | 11 This section is a quick hands-on reference to start debugging your
46 .. code-block:: bash
48 qemu -s -S <image>
54 * ``-S`` Do not start CPU at startup; rather, you must type 'c' in the
56 * ``-s`` Shorthand for :literal:`-gdb tcp::1234`: open a GDB server on
60 Running QEMU via :command:`ninja`
65 .. code-block:: console
70 :makevar:`${QEMU_PIPE}` via CMake, typically :file:`qemu-fifo` within the build
71 directory. You may monitor this file during the run with :command:`tail -f
72 qemu-fifo`.
[all …]
|
| /Zephyr-latest/drivers/sensor/renesas/isl29035/ |
| D | isl29035.c | 1 /* sensor_isl29035.c - driver for ISL29035 light sensor */
6 * SPDX-License-Identifier: Apache-2.0
13 #include <zephyr/drivers/i2c.h>
25 struct isl29035_driver_data *drv_data = dev->data; in isl29035_sample_fetch()
26 const struct isl29035_config *config = dev->config; in isl29035_sample_fetch()
31 if (i2c_reg_read_byte_dt(&config->i2c, in isl29035_sample_fetch()
33 return -EIO; in isl29035_sample_fetch()
36 if (i2c_reg_read_byte_dt(&config->i2c, ISL29035_DATA_LSB_REG, in isl29035_sample_fetch()
38 return -EIO; in isl29035_sample_fetch()
41 drv_data->data_sample = (msb << 8) + lsb; in isl29035_sample_fetch()
[all …]
|
| /Zephyr-latest/drivers/smbus/ |
| D | smbus_stm32.c | 3 * SPDX-License-Identifier: Apache-2.0
8 #include <zephyr/drivers/i2c.h>
9 #include <zephyr/drivers/i2c/stm32.h>
37 struct smbus_stm32_data *data = dev->data; in smbus_stm32_smbalert_isr()
39 k_work_submit(&data->smbalert_work); in smbus_stm32_smbalert_isr()
45 const struct device *dev = data->dev; in smbus_stm32_smbalert_work()
47 LOG_DBG("%s: got SMB alert", dev->name); in smbus_stm32_smbalert_work()
49 smbus_loop_alert_devices(dev, &data->smbalert_callbacks); in smbus_stm32_smbalert_work()
54 struct smbus_stm32_data *data = dev->data; in smbus_stm32_smbalert_set_cb()
56 return smbus_callback_set(&data->smbalert_callbacks, cb); in smbus_stm32_smbalert_set_cb()
[all …]
|
| /Zephyr-latest/tests/drivers/build_all/auxdisplay/ |
| D | i2c_devices.overlay | 3 * SPDX-License-Identifier: Apache-2.0
8 #address-cells = <1>;
9 #size-cells = <1>;
13 gpio-controller;
15 #gpio-cells = <0x2>;
19 test_i2c: i2c@11112222 {
20 #address-cells = <1>;
21 #size-cells = <0>;
22 compatible = "vnd,i2c";
25 clock-frequency = <100000>;
[all …]
|
| /Zephyr-latest/drivers/crypto/ |
| D | crypto_ataes132a.c | 4 * SPDX-License-Identifier: Apache-2.0
11 #include <zephyr/drivers/i2c.h>
48 struct ataes132a_device_data *data = dev->data; in ataes132a_send_command()
49 const struct ataes132a_device_config *cfg = dev->config; in ataes132a_send_command()
57 LOG_ERR("command too large for command buffer"); in ataes132a_send_command()
58 return -EDOM; in ataes132a_send_command()
61 /* If there is a command in progress, idle wait until it is available. in ataes132a_send_command()
65 read_reg_i2c(&cfg->i2c, ATAES_STATUS_REG, &status); in ataes132a_send_command()
69 read_reg_i2c(&cfg->i2c, ATAES_STATUS_REG, &status); in ataes132a_send_command()
72 data->command_buffer[0] = count; in ataes132a_send_command()
[all …]
|
| /Zephyr-latest/drivers/fuel_gauge/bq27z746/ |
| D | bq27z746.c | 5 * SPDX-License-Identifier: Apache-2.0
14 #include <zephyr/drivers/i2c.h>
28 const struct bq27z746_config *cfg = dev->config; in bq27z746_read16()
29 const int status = i2c_burst_read_dt(&cfg->i2c, reg, i2c_data, sizeof(i2c_data)); in bq27z746_read16()
43 const struct bq27z746_config *cfg = dev->config; in bq27z746_write16()
48 return i2c_write_dt(&cfg->i2c, buf, sizeof(buf)); in bq27z746_write16()
54 return -EINVAL; in bq27z746_read_mac()
58 const struct bq27z746_config *cfg = dev->config; in bq27z746_read_mac()
69 * 0..1: The command (for verification) in bq27z746_read_mac()
71 * 34: Checksum calculated as (uint8_t)(0xFF - (sum of all command and data bytes)) in bq27z746_read_mac()
[all …]
|
| D | emul_bq27z746.c | 5 * SPDX-License-Identifier: Apache-2.0
18 #include <zephyr/drivers/i2c.h>
34 /** I2C address of emulator */
43 const struct bq27z746_emul_data *data = target->data; in emul_bq27z746_read_altmac()
48 return -EIO; in emul_bq27z746_read_altmac()
55 * 0..1: The command (for verification) in emul_bq27z746_read_altmac()
57 * 34: Checksum calculated as (uint8_t)(0xFF - (sum of all command and data bytes)) in emul_bq27z746_read_altmac()
58 * 35: Length including command, checksum and length (e.g. data length + 4) in emul_bq27z746_read_altmac()
61 /* Put the command in the first two byte */ in emul_bq27z746_read_altmac()
62 sys_put_le16(data->mac_cmd, buf); in emul_bq27z746_read_altmac()
[all …]
|
| /Zephyr-latest/tests/boards/mec15xxevb_assy6853/i2c_api/src/ |
| D | main.c | 4 * SPDX-License-Identifier: Apache-2.0
7 #include <zephyr/drivers/i2c.h>
11 /* command to configure port direction of NXP PCA95xx */
18 * @brief Test i2c api by communicating with pca95xx
20 * - get i2c mainline device
21 * - write data into pca95xx
22 * - read data from pca95xx
23 * - check read data whether correct
25 ZTEST(i2c, test_i2c_pca95xx) in ZTEST() argument
31 /* get i2c device */ in ZTEST()
[all …]
|
| /Zephyr-latest/tests/boards/mec172xevb_assy6906/i2c_api/src/ |
| D | main.c | 4 * SPDX-License-Identifier: Apache-2.0
7 #include <zephyr/drivers/i2c.h>
11 /* command to configure port direction of NXP PCA95xx */
18 * @brief Test i2c api by communicating with pca95xx
20 * - get i2c mainline device
21 * - write data into pca95xx
22 * - read data from pca95xx
23 * - check read data whether correct
31 /* get i2c device */ in ZTEST()
32 const struct i2c_dt_spec i2c = I2C_DT_SPEC_GET(DT_COMPAT_GET_ANY_STATUS_OKAY(nxp_pca95xx)); in ZTEST() local
[all …]
|
| /Zephyr-latest/dts/bindings/pwm/ |
| D | nxp,pca9685.yaml | 2 # SPDX-License-Identifier: Apache-2.0
4 description: NXP PCA9685 16-channel, 12-bit PWM Fm+ I2C-bus LED controller
6 compatible: "nxp,pca9685-pwm"
8 include: [pwm-controller.yaml, i2c-device.yaml, base.yaml]
14 open-drain:
17 The 16 LEDn outputs are configured with an open-drain structure.
20 och-on-ack:
24 command.
32 "#pwm-cells":
35 pwm-cells:
[all …]
|
| /Zephyr-latest/drivers/sensor/honeywell/mpr/ |
| D | mpr.h | 4 * SPDX-License-Identifier: Apache-2.0
10 #include <zephyr/drivers/i2c.h>
12 /* MPR output measurement command */
36 struct i2c_dt_spec i2c; member
|
| /Zephyr-latest/drivers/led/ |
| D | lp5562.c | 4 * SPDX-License-Identifier: Apache-2.0
13 * The LP5562 is a 4-channel LED driver that communicates over I2C. The four
23 * - Set the brightness.
24 * - Fade the brightness over time.
25 * - Loop parts of the program or the whole program.
26 * - Add delays.
27 * - Synchronize between the engines.
33 #include <zephyr/drivers/i2c.h>
69 * The wait command has six bits for the number of steps (max 63) with up to
134 * programmed for custom lighting patterns in order to reduce the I2C traffic
[all …]
|
| /Zephyr-latest/drivers/display/ |
| D | ssd1306.c | 4 * SPDX-License-Identifier: Apache-2.0
15 #include <zephyr/drivers/i2c.h>
31 struct i2c_dt_spec i2c; member
37 bool command);
67 #if (DT_HAS_COMPAT_ON_BUS_STATUS_OKAY(solomon_ssd1306fb, i2c) || \
68 DT_HAS_COMPAT_ON_BUS_STATUS_OKAY(sinowealth_sh1106, i2c))
71 const struct ssd1306_config *config = dev->config; in ssd1306_bus_ready_i2c()
73 return i2c_is_ready_dt(&config->bus.i2c); in ssd1306_bus_ready_i2c()
76 static int ssd1306_write_bus_i2c(const struct device *dev, uint8_t *buf, size_t len, bool command) in ssd1306_write_bus_i2c() argument
78 const struct ssd1306_config *config = dev->config; in ssd1306_write_bus_i2c()
[all …]
|
| /Zephyr-latest/soc/nxp/imx/imx6sx/ |
| D | soc.c | 4 * SPDX-License-Identifier: Apache-2.0
10 #include <zephyr/dt-bindings/rdc/imx_rdc.h>
94 /* Set access to I2C-1 for M4 core */ in SOC_RdcInit()
98 /* Set access to I2C-2 for M4 core */ in SOC_RdcInit()
102 /* Set access to I2C-3 for M4 core */ in SOC_RdcInit()
106 /* Set access to I2C-4 for M4 core */ in SOC_RdcInit()
111 /* Set access to PWM-1 for M4 core */ in SOC_RdcInit()
115 /* Set access to PWM-2 for M4 core */ in SOC_RdcInit()
119 /* Set access to PWM-3 for M4 core */ in SOC_RdcInit()
123 /* Set access to PWM-4 for M4 core */ in SOC_RdcInit()
[all …]
|
| /Zephyr-latest/drivers/sensor/renesas/hs300x/ |
| D | hs300x.c | 4 * SPDX-License-Identifier: Apache-2.0
10 #include <zephyr/drivers/i2c.h>
32 const struct hs300x_config *cfg = dev->config; in hs300x_read_sample()
36 rc = i2c_read_dt(&cfg->bus, rx_buf, sizeof(rx_buf)); in hs300x_read_sample()
44 return -EIO; in hs300x_read_sample()
58 struct hs300x_data *data = dev->data; in hs300x_sample_fetch()
59 const struct hs300x_config *cfg = dev->config; in hs300x_sample_fetch()
65 return -ENOTSUP; in hs300x_sample_fetch()
69 * By default, the sensor should be factory-programmed to operate in Sleep Mode. in hs300x_sample_fetch()
70 * A Measurement Request (MR) command is required to exit the sensor in hs300x_sample_fetch()
[all …]
|
| /Zephyr-latest/drivers/w1/ |
| D | w1_ds2477_85_common.h | 4 * SPDX-License-Identifier: Apache-2.0
10 #include <zephyr/drivers/i2c.h>
24 /* 1-Wire specific commands */
34 /* i2c command overhead len */
45 /* 1-Wire specific commands */
55 /* I2C communication result bytes */
63 /* primitive commands, executable via the script command */
101 /* upper limit of 1-wire command length supported(in bytes) */
103 /* limit of 1-wire command len is 126 bytes, but currently not used: */
111 /* default 1-wire timing parameters (cfg. value==6) */
[all …]
|
| /Zephyr-latest/boards/01space/esp32c3_042_oled/doc/ |
| D | index.rst | 6 ESP32C3 0.42 OLED is a mini development board based on the `Espressif ESP32-C3`_
7 RISC-V WiFi/Bluetooth dual-mode chip.
14 This board is based on the ESP32-C3-FH4 with WiFi and BLE support.
17 * RISC-V SoC @ 160MHz with 4MB flash and 400kB RAM
19 * 0.42-inch OLED over I2C
20 * Qwiic I2C connector
23 * On-chip USB-UART converter
31 The ESP32-C3 does not have native USB, it has an on-chip USB-serial converter
39 +-----------+------------+------------------+
42 | PMP | on-chip | arch/riscv |
[all …]
|
| /Zephyr-latest/boards/kincony/kincony_kc868_a32/doc/ |
| D | index.rst | 6 Kincony KC868-A32 is a home automation relay module based on the
7 Espressif ESP-WROOM-32 module with all its inherent capabilities
8 (Wi-Fi, Bluetooth, etc.)
12 - 32 digital optoisolated inputs “dry contact”
13 - 4 analog inputs 0-5 V
14 - 32 relays 220 V, 10 A (COM, NO, NC)
15 - RS485 interface
16 - I2C connector
17 - Connector GSM/HMI
18 - Ethernet LAN8270A
[all …]
|
