| /* |
| * Copyright (c) 2016 Intel Corporation |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /* |
| * @addtogroup t_i2c_basic |
| * @{ |
| * @defgroup t_i2c_read_write test_i2c_read_write |
| * @brief TestPurpose: verify I2C master can read and write |
| * @} |
| */ |
| |
| #include <i2c.h> |
| #include <zephyr.h> |
| #include <ztest.h> |
| |
| #ifdef CONFIG_ARC |
| #define I2C_DEV_NAME CONFIG_I2C_SS_0_NAME |
| #else |
| #define I2C_DEV_NAME CONFIG_I2C_0_NAME |
| #endif |
| |
| static union dev_config i2c_cfg = { |
| .raw = 0, |
| .bits = { |
| .use_10_bit_addr = 0, |
| .is_master_device = 1, |
| .speed = I2C_SPEED_STANDARD, |
| }, |
| }; |
| |
| static int test_gy271(void) |
| { |
| unsigned char datas[6]; |
| struct device *i2c_dev = device_get_binding(I2C_DEV_NAME); |
| |
| if (!i2c_dev) { |
| TC_PRINT("Cannot get I2C device\n"); |
| return TC_FAIL; |
| } |
| |
| /* 1. Verify i2c_configure() */ |
| if (i2c_configure(i2c_dev, i2c_cfg.raw)) { |
| TC_PRINT("I2C config failed\n"); |
| return TC_FAIL; |
| } |
| |
| datas[0] = 0x01; |
| datas[1] = 0x20; |
| |
| /* 2. verify i2c_write() */ |
| if (i2c_write(i2c_dev, datas, 2, 0x1E)) { |
| TC_PRINT("Fail to configure sensor GY271\n"); |
| return TC_FAIL; |
| } |
| |
| datas[0] = 0x02; |
| datas[1] = 0x00; |
| if (i2c_write(i2c_dev, datas, 2, 0x1E)) { |
| TC_PRINT("Fail to configure sensor GY271\n"); |
| return TC_FAIL; |
| } |
| |
| k_sleep(1); |
| |
| datas[0] = 0x03; |
| if (i2c_write(i2c_dev, datas, 1, 0x1E)) { |
| TC_PRINT("Fail to write to sensor GY271\n"); |
| return TC_FAIL; |
| } |
| |
| memset(datas, 0, sizeof(datas)); |
| |
| /* 3. verify i2c_read() */ |
| if (i2c_read(i2c_dev, datas, 6, 0x1E)) { |
| TC_PRINT("Fail to fetch sample from sensor GY271\n"); |
| return TC_FAIL; |
| } |
| |
| TC_PRINT("axis raw data: %d %d %d %d %d %d\n", |
| datas[0], datas[1], datas[2], |
| datas[3], datas[4], datas[5]); |
| |
| return TC_PASS; |
| } |
| |
| static int test_burst_gy271(void) |
| { |
| unsigned char datas[6]; |
| struct device *i2c_dev = device_get_binding(I2C_DEV_NAME); |
| |
| if (!i2c_dev) { |
| TC_PRINT("Cannot get I2C device\n"); |
| return TC_FAIL; |
| } |
| |
| /* 1. verify i2c_configure() */ |
| if (i2c_configure(i2c_dev, i2c_cfg.raw)) { |
| TC_PRINT("I2C config failed\n"); |
| return TC_FAIL; |
| } |
| |
| datas[0] = 0x01; |
| datas[1] = 0x20; |
| datas[2] = 0x02; |
| datas[3] = 0x00; |
| |
| /* 2. verify i2c_burst_write() */ |
| if (i2c_burst_write(i2c_dev, 0x1E, 0x00, datas, 4)) { |
| TC_PRINT("Fail to write to sensor GY271\n"); |
| return TC_FAIL; |
| } |
| |
| k_sleep(1); |
| |
| memset(datas, 0, sizeof(datas)); |
| |
| /* 3. verify i2c_burst_read() */ |
| if (i2c_burst_read(i2c_dev, 0x1E, 0x03, datas, 6)) { |
| TC_PRINT("Fail to fetch sample from sensor GY271\n"); |
| return TC_FAIL; |
| } |
| |
| TC_PRINT("axis raw data: %d %d %d %d %d %d\n", |
| datas[0], datas[1], datas[2], |
| datas[3], datas[4], datas[5]); |
| |
| return TC_PASS; |
| } |
| |
| void test_i2c_gy271(void) |
| { |
| zassert_true(test_gy271() == TC_PASS, NULL); |
| } |
| |
| void test_i2c_burst_gy271(void) |
| { |
| zassert_true(test_burst_gy271() == TC_PASS, NULL); |
| } |