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test(i2c_master): Add test for transmit multi buffer in one transaction

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C.S.M
2024-05-16 14:51:12 +08:00
parent af1524e7bb
commit 2e591cf3f7
1 changed files with 102 additions and 0 deletions
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102
components/esp_driver_i2c/test_apps/i2c_test_apps/main/test_i2c_multi.c
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@@ -613,6 +613,108 @@ static void slave_init_for_probe(void)
TEST_CASE_MULTIPLE_DEVICES("I2C master probe slave test", "[i2c][test_env=generic_multi_device][timeout=150]", master_probe_slave, slave_init_for_probe);
static void i2c_master_write_multi_buffer_test(void)
{
uint8_t data_wr[DATA_LENGTH];
for (int i = 0; i < DATA_LENGTH; i++) {
data_wr[i] = i;
}
uint8_t data_wr2[DATA_LENGTH];
for (int i = 0; i < DATA_LENGTH; i++) {
data_wr2[i] = i + 0x05;
}
uint8_t data_wr3[DATA_LENGTH];
for (int i = 0; i < DATA_LENGTH; i++) {
data_wr3[i] = i + 0xf;
}
i2c_master_transmit_multi_buffer_info_t buffer_info[3] = {
{.write_buffer = data_wr, .buffer_size = DATA_LENGTH},
{.write_buffer = data_wr2, .buffer_size = DATA_LENGTH},
{.write_buffer = data_wr3, .buffer_size = DATA_LENGTH},
};
i2c_master_bus_config_t i2c_mst_config = {
.clk_source = I2C_CLK_SRC_DEFAULT,
.i2c_port = TEST_I2C_PORT,
.scl_io_num = I2C_MASTER_SCL_IO,
.sda_io_num = I2C_MASTER_SDA_IO,
.flags.enable_internal_pullup = true,
};
i2c_master_bus_handle_t bus_handle;
TEST_ESP_OK(i2c_new_master_bus(&i2c_mst_config, &bus_handle));
i2c_device_config_t dev_cfg = {
.dev_addr_length = I2C_ADDR_BIT_LEN_7,
.device_address = 0x58,
.scl_speed_hz = 100000,
};
i2c_master_dev_handle_t dev_handle;
TEST_ESP_OK(i2c_master_bus_add_device(bus_handle, &dev_cfg, &dev_handle));
unity_wait_for_signal("i2c slave init finish");
unity_send_signal("master write");
disp_buf(data_wr, DATA_LENGTH);
disp_buf(data_wr2, DATA_LENGTH);
disp_buf(data_wr3, DATA_LENGTH);
TEST_ESP_OK(i2c_master_multi_buffer_transmit(dev_handle, buffer_info, sizeof(buffer_info) / sizeof(i2c_master_transmit_multi_buffer_info_t), -1));
unity_wait_for_signal("ready to delete");
TEST_ESP_OK(i2c_master_bus_rm_device(dev_handle));
TEST_ESP_OK(i2c_del_master_bus(bus_handle));
}
static void i2c_slave_read_multi_buffer_test(void)
{
uint8_t data_rd[DATA_LENGTH * 3] = {0};
i2c_slave_config_t i2c_slv_config = {
.addr_bit_len = I2C_ADDR_BIT_LEN_7,
.clk_source = I2C_CLK_SRC_DEFAULT,
.i2c_port = TEST_I2C_PORT,
.send_buf_depth = 512,
.scl_io_num = I2C_SLAVE_SCL_IO,
.sda_io_num = I2C_SLAVE_SDA_IO,
.slave_addr = 0x58,
};
i2c_slave_dev_handle_t slave_handle;
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &slave_handle));
s_receive_queue = xQueueCreate(1, sizeof(i2c_slave_rx_done_event_data_t));
i2c_slave_event_callbacks_t cbs = {
.on_recv_done = test_i2c_rx_done_callback,
};
ESP_ERROR_CHECK(i2c_slave_register_event_callbacks(slave_handle, &cbs, s_receive_queue));
i2c_slave_rx_done_event_data_t rx_data;
TEST_ESP_OK(i2c_slave_receive(slave_handle, data_rd, DATA_LENGTH * 3));
unity_send_signal("i2c slave init finish");
unity_wait_for_signal("master write");
xQueueReceive(s_receive_queue, &rx_data, pdMS_TO_TICKS(10000));
disp_buf(data_rd, DATA_LENGTH * 3);
for (int i = 0; i < DATA_LENGTH; i++) {
TEST_ASSERT(data_rd[i] == i);
}
for (int i = DATA_LENGTH; i < DATA_LENGTH * 2; i++) {
TEST_ASSERT(data_rd[i] == ((i - DATA_LENGTH) + 0x05));
}
for (int i = DATA_LENGTH * 2; i < DATA_LENGTH * 3; i++) {
TEST_ASSERT(data_rd[i] == ((i - DATA_LENGTH * 2) + 0x0f));
}
vQueueDelete(s_receive_queue);
unity_send_signal("ready to delete");
TEST_ESP_OK(i2c_del_slave_device(slave_handle));
}
TEST_CASE_MULTIPLE_DEVICES("I2C master write slave with multi buffer api test", "[i2c][test_env=generic_multi_device][timeout=150]", i2c_master_write_multi_buffer_test, i2c_slave_read_multi_buffer_test);
#if SOC_HP_I2C_NUM > 1
// Now chips with multiple I2C controllers are up to 2, can test more ports when we have more I2C controllers.
static void i2c_master_write_test_more_port(void)