fix(i2c): Fix i2c slave auto selection issue,

Closes https://github.com/espressif/esp-idf/issues/15644
This commit is contained in:
C.S.M
2025-03-27 14:32:49 +08:00
parent e2ce4d256a
commit 785e45cfcb
3 changed files with 57 additions and 10 deletions

View File

@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
@@ -19,6 +19,47 @@
#if SOC_I2C_SLAVE_CAN_GET_STRETCH_CAUSE
TEST_CASE("I2C peripheral allocate slave all", "[i2c]")
{
i2c_slave_dev_handle_t dev_handle[SOC_HP_I2C_NUM];
for (int i = 0; i < SOC_HP_I2C_NUM; i++) {
i2c_slave_config_t i2c_slv_config_1 = {
.clk_source = I2C_CLK_SRC_DEFAULT,
.i2c_port = -1,
.scl_io_num = I2C_SLAVE_SCL_IO,
.sda_io_num = I2C_SLAVE_SDA_IO,
.slave_addr = ESP_SLAVE_ADDR,
.send_buf_depth = DATA_LENGTH,
.receive_buf_depth = DATA_LENGTH,
.flags.enable_internal_pullup = true,
};
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config_1, &dev_handle[i]));
}
i2c_slave_config_t i2c_slv_config_1 = {
.clk_source = I2C_CLK_SRC_DEFAULT,
.i2c_port = -1,
.scl_io_num = I2C_SLAVE_SCL_IO,
.sda_io_num = I2C_SLAVE_SDA_IO,
.slave_addr = ESP_SLAVE_ADDR,
.send_buf_depth = DATA_LENGTH,
.receive_buf_depth = DATA_LENGTH,
.flags.enable_internal_pullup = true,
};
i2c_slave_dev_handle_t dev_handle_2;
TEST_ESP_ERR(ESP_ERR_NOT_FOUND, i2c_new_slave_device(&i2c_slv_config_1, &dev_handle_2));
for (int i = 0; i < SOC_HP_I2C_NUM; i++) {
TEST_ESP_OK(i2c_del_slave_device(dev_handle[i]));
}
// Get another one
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config_1, &dev_handle_2));
TEST_ESP_OK(i2c_del_slave_device(dev_handle_2));
}
static QueueHandle_t event_queue;
static uint8_t *temp_data;
static size_t temp_len = 0;
@@ -91,7 +132,7 @@ static void i2c_slave_read_test_v2(void)
unity_wait_for_signal("master write");
i2c_slave_event_t evt;
if (xQueueReceive(event_queue, &evt, 1) == pdTRUE) {
if (xQueueReceive(event_queue, &evt, portMAX_DELAY) == pdTRUE) {
if (evt == I2C_SLAVE_EVT_RX) {
disp_buf(temp_data, temp_len);
printf("length is %x\n", temp_len);
@@ -286,7 +327,6 @@ static void i2c_master_write_test_with_customize_api(void)
TEST_ESP_OK(i2c_del_master_bus(bus_handle));
}
TEST_CASE_MULTIPLE_DEVICES("I2C master write slave with customize api", "[i2c][test_env=generic_multi_device][timeout=150]", i2c_master_write_test_with_customize_api, i2c_slave_read_test_v2);
#endif // SOC_I2C_SLAVE_CAN_GET_STRETCH_CAUSE