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fix(i2c_master): Fix the issue that probe cannot work properly after a general call,

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Closes https://github.com/espressif/esp-idf/issues/13547
This commit is contained in:
Cao Sen Miao
2024-04-12 11:46:36 +08:00
parent a69c6e8f41
commit 4ba3a4e482
3 changed files with 56 additions and 1 deletions
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35
components/esp_driver_i2c/test_apps/i2c_test_apps/main/test_i2c_common.c
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@@ -167,6 +167,41 @@ TEST_CASE("I2C master probe device test", "[i2c]")
TEST_ESP_OK(i2c_del_master_bus(bus_handle));
}
TEST_CASE("probe test after general call (0x00 0x06)", "[i2c]")
{
uint8_t data_wr[1] = { 0x06 };
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_cfg1 = {
.dev_addr_length = I2C_ADDR_BIT_LEN_7,
.device_address = 0x00,
.scl_speed_hz = 100000,
};
i2c_master_dev_handle_t dev_handle1;
TEST_ESP_OK(i2c_master_bus_add_device(bus_handle, &dev_cfg1, &dev_handle1));
TEST_ESP_ERR(ESP_ERR_INVALID_STATE, i2c_master_transmit(dev_handle1, data_wr, 1, 200));
for (int i = 1; i < 0x7f; i++) {
TEST_ESP_ERR(ESP_ERR_NOT_FOUND, i2c_master_probe(bus_handle, i, 800));
}
TEST_ESP_OK(i2c_master_bus_rm_device(dev_handle1));
TEST_ESP_OK(i2c_del_master_bus(bus_handle));
}
#define LENGTH 48
static IRAM_ATTR bool test_master_tx_done_callback(i2c_master_dev_handle_t i2c_dev, const i2c_master_event_data_t *evt_data, void *arg)