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Merge branch 'refactor/remove_i2c_slave_v1_s1' into 'master'

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refactor(i2c): Replace i2c test from version one to version two

See merge request espressif/esp-idf!39085
This commit is contained in:
C.S.M
2025-05-19 16:49:10 +08:00
parent a7e61220a1 660244e6ee
commit f3147df360
15 changed files with 701 additions and 1228 deletions
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12
components/esp_driver_i2c/test_apps/i2c_test_apps/main/CMakeLists.txt
View File

@ -2,21 +2,14 @@ set(srcs "test_app_main.c"
"test_i2c_common.c"
)
if(CONFIG_SOC_I2C_SUPPORT_SLAVE)
if(CONFIG_I2C_ENABLE_SLAVE_DRIVER_VERSION_2)
list(APPEND srcs "test_i2c_slave_v2.c")
else()
if(CONFIG_SOC_I2C_SUPPORT_SLAVE AND CONFIG_SOC_I2C_SLAVE_CAN_GET_STRETCH_CAUSE)
list(APPEND srcs "test_i2c_multi.c")
if(CONFIG_SOC_I2C_SLAVE_SUPPORT_BROADCAST)
list(APPEND srcs "test_i2c_broadcast.c")
endif()
if(CONFIG_SOC_I2C_SLAVE_SUPPORT_I2CRAM_ACCESS)
list(APPEND srcs "test_i2c_ram.c")
endif()
if(CONFIG_SOC_I2C_SUPPORT_10BIT_ADDR AND CONFIG_SOC_I2C_SUPPORT_SLAVE)
if(CONFIG_SOC_I2C_SUPPORT_10BIT_ADDR)
list(APPEND srcs "test_i2c_10bit.c")
endif()
@ -31,7 +24,6 @@ if(CONFIG_SOC_I2C_SUPPORT_SLAVE)
if(CONFIG_I2C_ISR_IRAM_SAFE)
list(APPEND srcs "test_i2c_iram.c")
endif()
endif()
endif()
if(NOT CONFIG_I2C_MASTER_ISR_HANDLER_IN_IRAM)

10
components/esp_driver_i2c/test_apps/i2c_test_apps/main/test_board.h
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -42,6 +42,14 @@ extern "C" {
#define TEST_I2C_PORT 0
#define DATA_LENGTH 100
/**
* @brief Slave test event
*/
typedef enum {
I2C_SLAVE_EVT_RX,
I2C_SLAVE_EVT_TX
} i2c_slave_event_t;
/**
* @brief Display buffer
*

171
components/esp_driver_i2c/test_apps/i2c_test_apps/main/test_i2c_10bit.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
@ -22,14 +22,77 @@
#include "test_utils.h"
#include "test_board.h"
static QueueHandle_t s_receive_queue;
static QueueHandle_t event_queue;
static uint8_t *temp_data;
static size_t temp_len = 0;
static IRAM_ATTR bool example_i2c_rx_done_callback(i2c_slave_dev_handle_t channel, const i2c_slave_rx_done_event_data_t *edata, void *user_data)
static IRAM_ATTR bool i2c_slave_request_cb(i2c_slave_dev_handle_t i2c_slave, const i2c_slave_request_event_data_t *evt_data, void *arg)
{
BaseType_t high_task_wakeup = pdFALSE;
QueueHandle_t receive_queue = (QueueHandle_t)user_data;
xQueueSendFromISR(receive_queue, edata, &high_task_wakeup);
return high_task_wakeup == pdTRUE;
BaseType_t xTaskWoken;
i2c_slave_event_t evt = I2C_SLAVE_EVT_TX;
xQueueSendFromISR(event_queue, &evt, &xTaskWoken);
return xTaskWoken;
}
static IRAM_ATTR bool i2c_slave_receive_cb(i2c_slave_dev_handle_t i2c_slave, const i2c_slave_rx_done_event_data_t *evt_data, void *arg)
{
BaseType_t xTaskWoken;
i2c_slave_event_t evt = I2C_SLAVE_EVT_RX;
memcpy(temp_data, evt_data->buffer, evt_data->length);
temp_len = evt_data->length;
xQueueSendFromISR(event_queue, &evt, &xTaskWoken);
return xTaskWoken;
}
static void i2c_slave_read_test_10bit(void)
{
unity_wait_for_signal("i2c master init first");
i2c_slave_dev_handle_t handle;
event_queue = xQueueCreate(2, sizeof(i2c_slave_event_t));
assert(event_queue);
temp_data = heap_caps_malloc(DATA_LENGTH, MALLOC_CAP_DEFAULT);
assert(temp_data);
i2c_slave_config_t i2c_slv_config = {
.i2c_port = TEST_I2C_PORT,
.clk_source = I2C_CLK_SRC_DEFAULT,
.scl_io_num = I2C_SLAVE_SCL_IO,
.sda_io_num = I2C_SLAVE_SDA_IO,
.slave_addr = 0x134,
.send_buf_depth = DATA_LENGTH,
.receive_buf_depth = DATA_LENGTH,
.flags.enable_internal_pullup = true,
.addr_bit_len = I2C_ADDR_BIT_LEN_10,
};
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &handle));
i2c_slave_event_callbacks_t cbs = {
.on_receive = i2c_slave_receive_cb,
.on_request = i2c_slave_request_cb,
};
TEST_ESP_OK(i2c_slave_register_event_callbacks(handle, &cbs, NULL));
unity_send_signal("i2c slave init finish");
unity_wait_for_signal("master write");
i2c_slave_event_t evt;
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);
for (int i = 0; i < temp_len; i++) {
TEST_ASSERT(temp_data[i] == i);
}
}
}
unity_send_signal("ready to delete");
free(temp_data);
vQueueDelete(event_queue);
TEST_ESP_OK(i2c_del_slave_device(handle));
}
static void i2c_master_write_test_10bit(void)
@ -74,47 +137,6 @@ static void i2c_master_write_test_10bit(void)
TEST_ESP_OK(i2c_del_master_bus(bus_handle));
}
static void i2c_slave_read_test_10bit(void)
{
unity_wait_for_signal("i2c master init first");
uint8_t data_rd[DATA_LENGTH] = {0};
i2c_slave_config_t i2c_slv_config = {
.addr_bit_len = I2C_ADDR_BIT_LEN_10,
.clk_source = I2C_CLK_SRC_DEFAULT,
.i2c_port = TEST_I2C_PORT,
.send_buf_depth = 256,
.scl_io_num = I2C_SLAVE_SCL_IO,
.sda_io_num = I2C_SLAVE_SDA_IO,
.slave_addr = 0x134,
};
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 = example_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));
unity_send_signal("i2c slave init finish");
unity_wait_for_signal("master write");
xQueueReceive(s_receive_queue, &rx_data, pdMS_TO_TICKS(1000));
disp_buf(data_rd, DATA_LENGTH);
for (int i = 0; i < DATA_LENGTH; i++) {
TEST_ASSERT(data_rd[i] == i);
}
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 test 10 bit", "[i2c][test_env=generic_multi_device][timeout=150]", i2c_master_write_test_10bit, i2c_slave_read_test_10bit);
static void master_read_slave_test_10bit(void)
@ -134,6 +156,7 @@ static void master_read_slave_test_10bit(void)
.dev_addr_length = I2C_ADDR_BIT_LEN_10,
.device_address = 0x134,
.scl_speed_hz = 100000,
.scl_wait_us = 20000,
};
i2c_master_dev_handle_t dev_handle;
@ -141,18 +164,13 @@ static void master_read_slave_test_10bit(void)
unity_wait_for_signal("i2c slave init finish");
printf("Slave please write data to buffer\n");
unity_send_signal("slave write");
unity_wait_for_signal("master read");
TEST_ESP_OK(i2c_master_receive(dev_handle, data_rd, DATA_LENGTH, -1));
vTaskDelay(100 / portTICK_PERIOD_MS);
for (int i = 0; i < DATA_LENGTH; i++) {
printf("%d\n", data_rd[i]);
printf("%x\n", data_rd[i]);
TEST_ASSERT(data_rd[i] == i);
}
unity_send_signal("ready to delete 10bit");
unity_send_signal("ready to delete master read test");
TEST_ESP_OK(i2c_master_bus_rm_device(dev_handle));
TEST_ESP_OK(i2c_del_master_bus(bus_handle));
@ -160,33 +178,52 @@ static void master_read_slave_test_10bit(void)
static void slave_write_buffer_test_10bit(void)
{
uint8_t data_wr[DATA_LENGTH] = {0};
i2c_slave_dev_handle_t handle;
uint8_t data_wr[DATA_LENGTH];
event_queue = xQueueCreate(2, sizeof(i2c_slave_event_t));
assert(event_queue);
i2c_slave_config_t i2c_slv_config = {
.addr_bit_len = I2C_ADDR_BIT_LEN_10,
.clk_source = I2C_CLK_SRC_DEFAULT,
.i2c_port = TEST_I2C_PORT,
.send_buf_depth = 256,
.clk_source = I2C_CLK_SRC_DEFAULT,
.scl_io_num = I2C_SLAVE_SCL_IO,
.sda_io_num = I2C_SLAVE_SDA_IO,
.slave_addr = 0x134,
.send_buf_depth = DATA_LENGTH,
.receive_buf_depth = DATA_LENGTH,
.flags.enable_internal_pullup = true,
.addr_bit_len = I2C_ADDR_BIT_LEN_10,
};
i2c_slave_dev_handle_t slave_handle;
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &slave_handle));
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &handle));
i2c_slave_event_callbacks_t cbs = {
.on_receive = i2c_slave_receive_cb,
.on_request = i2c_slave_request_cb,
};
TEST_ESP_OK(i2c_slave_register_event_callbacks(handle, &cbs, NULL));
unity_send_signal("i2c slave init finish");
unity_wait_for_signal("slave write");
for (int i = 0; i < DATA_LENGTH; i++) {
data_wr[i] = i;
}
TEST_ESP_OK(i2c_slave_transmit(slave_handle, data_wr, DATA_LENGTH, -1));
disp_buf(data_wr, DATA_LENGTH);
unity_send_signal("master read");
unity_wait_for_signal("ready to delete 10bit");
TEST_ESP_OK(i2c_del_slave_device(slave_handle));
i2c_slave_event_t evt;
uint32_t write_len;
while (true) {
if (xQueueReceive(event_queue, &evt, portMAX_DELAY) == pdTRUE) {
if (evt == I2C_SLAVE_EVT_TX) {
TEST_ESP_OK(i2c_slave_write(handle, data_wr, DATA_LENGTH, &write_len, 1000));
break;
}
}
}
unity_wait_for_signal("ready to delete master read test");
vQueueDelete(event_queue);
TEST_ESP_OK(i2c_del_slave_device(handle));
}
TEST_CASE_MULTIPLE_DEVICES("I2C master read slave test 10 bit", "[i2c][test_env=generic_multi_device][timeout=150]", master_read_slave_test_10bit, slave_write_buffer_test_10bit);

71
components/esp_driver_i2c/test_apps/i2c_test_apps/main/test_i2c_broadcast.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
@ -22,14 +22,26 @@
#include "test_utils.h"
#include "test_board.h"
static QueueHandle_t s_receive_queue;
static QueueHandle_t event_queue;
static uint8_t *temp_data;
static size_t temp_len = 0;
static IRAM_ATTR bool example_i2c_rx_done_callback(i2c_slave_dev_handle_t channel, const i2c_slave_rx_done_event_data_t *edata, void *user_data)
static IRAM_ATTR bool i2c_slave_request_cb(i2c_slave_dev_handle_t i2c_slave, const i2c_slave_request_event_data_t *evt_data, void *arg)
{
BaseType_t high_task_wakeup = pdFALSE;
QueueHandle_t receive_queue = (QueueHandle_t)user_data;
xQueueSendFromISR(receive_queue, edata, &high_task_wakeup);
return high_task_wakeup == pdTRUE;
BaseType_t xTaskWoken;
i2c_slave_event_t evt = I2C_SLAVE_EVT_TX;
xQueueSendFromISR(event_queue, &evt, &xTaskWoken);
return xTaskWoken;
}
static IRAM_ATTR bool i2c_slave_receive_cb(i2c_slave_dev_handle_t i2c_slave, const i2c_slave_rx_done_event_data_t *evt_data, void *arg)
{
BaseType_t xTaskWoken;
i2c_slave_event_t evt = I2C_SLAVE_EVT_RX;
memcpy(temp_data, evt_data->buffer, evt_data->length);
temp_len = evt_data->length;
xQueueSendFromISR(event_queue, &evt, &xTaskWoken);
return xTaskWoken;
}
static void i2c_master_write_test_broadcast(void)
@ -77,43 +89,52 @@ static void i2c_master_write_test_broadcast(void)
static void i2c_slave_read_test_broadcast(void)
{
unity_wait_for_signal("i2c master init first");
uint8_t data_rd[DATA_LENGTH] = {0};
i2c_slave_dev_handle_t handle;
event_queue = xQueueCreate(2, sizeof(i2c_slave_event_t));
assert(event_queue);
temp_data = heap_caps_malloc(DATA_LENGTH, MALLOC_CAP_DEFAULT);
assert(temp_data);
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 = 256,
.clk_source = I2C_CLK_SRC_DEFAULT,
.scl_io_num = I2C_SLAVE_SCL_IO,
.sda_io_num = I2C_SLAVE_SDA_IO,
.slave_addr = 0x53,
.slave_addr = ESP_SLAVE_ADDR,
.send_buf_depth = DATA_LENGTH,
.receive_buf_depth = DATA_LENGTH,
.flags.enable_internal_pullup = true,
.flags.broadcast_en = true,
};
i2c_slave_dev_handle_t slave_handle;
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &slave_handle));
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &handle));
s_receive_queue = xQueueCreate(1, sizeof(i2c_slave_rx_done_event_data_t));
i2c_slave_event_callbacks_t cbs = {
.on_recv_done = example_i2c_rx_done_callback,
.on_receive = i2c_slave_receive_cb,
.on_request = i2c_slave_request_cb,
};
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));
TEST_ESP_OK(i2c_slave_register_event_callbacks(handle, &cbs, NULL));
unity_send_signal("i2c slave init finish");
unity_wait_for_signal("master write");
xQueueReceive(s_receive_queue, &rx_data, pdMS_TO_TICKS(1000));
disp_buf(data_rd, DATA_LENGTH);
for (int i = 0; i < DATA_LENGTH; i++) {
TEST_ASSERT(data_rd[i] == i);
i2c_slave_event_t evt;
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);
for (int i = 0; i < temp_len; i++) {
TEST_ASSERT(temp_data[i] == i);
}
vQueueDelete(s_receive_queue);
}
}
unity_send_signal("ready to delete");
TEST_ESP_OK(i2c_del_slave_device(slave_handle));
free(temp_data);
vQueueDelete(event_queue);
TEST_ESP_OK(i2c_del_slave_device(handle));
}
TEST_CASE_MULTIPLE_DEVICES("I2C master write slave test broadcast", "[i2c][test_env=generic_multi_device][timeout=150]", i2c_master_write_test_broadcast, i2c_slave_read_test_broadcast);

46
components/esp_driver_i2c/test_apps/i2c_test_apps/main/test_i2c_common.c
View File

@ -16,6 +16,7 @@
#include "hal/uart_ll.h"
#include "esp_private/periph_ctrl.h"
#include "driver/i2c_master.h"
#include "driver/i2c_slave.h"
#include "esp_log.h"
#include "test_utils.h"
#include "test_board.h"
@ -440,3 +441,48 @@ TEST_CASE("Test get handle with known port", "[i2c]")
TEST_ASSERT((uint32_t)bus_handle == (uint32_t)handle);
_test_i2c_del_bus_device(bus_handle, dev_handle);
}
#if SOC_I2C_SUPPORT_SLAVE
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));
}
#endif // SOC_I2C_SUPPORT_SLAVE

77
components/esp_driver_i2c/test_apps/i2c_test_apps/main/test_i2c_iram.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
@ -24,7 +24,9 @@
#include "unity_test_utils_cache.h"
static QueueHandle_t s_send_queue;
static QueueHandle_t s_receive_queue;
static QueueHandle_t event_queue;
static uint8_t *temp_data;
static size_t temp_len = 0;
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)
{
@ -34,19 +36,29 @@ static IRAM_ATTR bool test_master_tx_done_callback(i2c_master_dev_handle_t i2c_d
return high_task_wakeup == pdTRUE;
}
static IRAM_ATTR bool test_i2c_rx_done_callback(i2c_slave_dev_handle_t channel, const i2c_slave_rx_done_event_data_t *edata, void *user_data)
{
BaseType_t high_task_wakeup = pdFALSE;
QueueHandle_t receive_queue = (QueueHandle_t)user_data;
xQueueSendFromISR(receive_queue, edata, &high_task_wakeup);
return high_task_wakeup == pdTRUE;
}
static void IRAM_ATTR test_delay_post_cache_disable(void *args)
{
esp_rom_delay_us(10000);
}
static IRAM_ATTR bool i2c_slave_request_cb(i2c_slave_dev_handle_t i2c_slave, const i2c_slave_request_event_data_t *evt_data, void *arg)
{
BaseType_t xTaskWoken;
i2c_slave_event_t evt = I2C_SLAVE_EVT_TX;
xQueueSendFromISR(event_queue, &evt, &xTaskWoken);
return xTaskWoken;
}
static IRAM_ATTR bool i2c_slave_receive_cb(i2c_slave_dev_handle_t i2c_slave, const i2c_slave_rx_done_event_data_t *evt_data, void *arg)
{
BaseType_t xTaskWoken;
i2c_slave_event_t evt = I2C_SLAVE_EVT_RX;
memcpy(temp_data, evt_data->buffer, evt_data->length);
temp_len = evt_data->length;
xQueueSendFromISR(event_queue, &evt, &xTaskWoken);
return xTaskWoken;
}
static void i2c_master_write_test_iram_safe(void)
{
uint8_t data_wr[DATA_LENGTH] = { 0 };
@ -97,41 +109,52 @@ static void i2c_master_write_test_iram_safe(void)
static void i2c_slave_read_test_iram_safe(void)
{
uint8_t data_rd[DATA_LENGTH] = {0};
i2c_slave_dev_handle_t handle;
event_queue = xQueueCreate(2, sizeof(i2c_slave_event_t));
assert(event_queue);
temp_data = heap_caps_malloc(DATA_LENGTH, MALLOC_CAP_DEFAULT);
assert(temp_data);
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 = 256,
.clk_source = I2C_CLK_SRC_DEFAULT,
.scl_io_num = I2C_SLAVE_SCL_IO,
.sda_io_num = I2C_SLAVE_SDA_IO,
.slave_addr = 0x58,
.send_buf_depth = DATA_LENGTH,
.receive_buf_depth = DATA_LENGTH,
.flags.enable_internal_pullup = true,
};
i2c_slave_dev_handle_t slave_handle;
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &slave_handle));
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &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,
.on_receive = i2c_slave_receive_cb,
.on_request = i2c_slave_request_cb,
};
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));
TEST_ESP_OK(i2c_slave_register_event_callbacks(handle, &cbs, NULL));
unity_utils_run_cache_disable_stub(test_delay_post_cache_disable, NULL);
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);
for (int i = 0; i < DATA_LENGTH; i++) {
TEST_ASSERT(data_rd[i] == i);
i2c_slave_event_t evt;
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);
for (int i = 0; i < temp_len; i++) {
TEST_ASSERT(temp_data[i] == i);
}
vQueueDelete(s_receive_queue);
}
}
unity_send_signal("ready to delete");
TEST_ESP_OK(i2c_del_slave_device(slave_handle));
free(temp_data);
vQueueDelete(event_queue);
TEST_ESP_OK(i2c_del_slave_device(handle));
}
TEST_CASE_MULTIPLE_DEVICES("I2C master write slave test iram safe", "[i2c][test_env=generic_multi_device][timeout=150]", i2c_master_write_test_iram_safe, i2c_slave_read_test_iram_safe);

696
components/esp_driver_i2c/test_apps/i2c_test_apps/main/test_i2c_multi.c
View File

@ -33,16 +33,76 @@ void disp_buf(uint8_t *buf, int len)
printf("\n");
}
#define DATA_LENGTH 100
static QueueHandle_t event_queue;
static uint8_t *temp_data;
static size_t temp_len = 0;
static QueueHandle_t s_receive_queue;
static IRAM_ATTR bool test_i2c_rx_done_callback(i2c_slave_dev_handle_t channel, const i2c_slave_rx_done_event_data_t *edata, void *user_data)
static IRAM_ATTR bool i2c_slave_request_cb(i2c_slave_dev_handle_t i2c_slave, const i2c_slave_request_event_data_t *evt_data, void *arg)
{
BaseType_t high_task_wakeup = pdFALSE;
QueueHandle_t receive_queue = (QueueHandle_t)user_data;
xQueueSendFromISR(receive_queue, edata, &high_task_wakeup);
return high_task_wakeup == pdTRUE;
BaseType_t xTaskWoken;
i2c_slave_event_t evt = I2C_SLAVE_EVT_TX;
xQueueSendFromISR(event_queue, &evt, &xTaskWoken);
return xTaskWoken;
}
static IRAM_ATTR bool i2c_slave_receive_cb(i2c_slave_dev_handle_t i2c_slave, const i2c_slave_rx_done_event_data_t *evt_data, void *arg)
{
BaseType_t xTaskWoken;
i2c_slave_event_t evt = I2C_SLAVE_EVT_RX;
memcpy(temp_data, evt_data->buffer, evt_data->length);
temp_len = evt_data->length;
xQueueSendFromISR(event_queue, &evt, &xTaskWoken);
return xTaskWoken;
}
static void i2c_slave_read_test(void)
{
unity_wait_for_signal("i2c master init first");
i2c_slave_dev_handle_t handle;
event_queue = xQueueCreate(2, sizeof(i2c_slave_event_t));
assert(event_queue);
temp_data = heap_caps_malloc(DATA_LENGTH, MALLOC_CAP_DEFAULT);
assert(temp_data);
i2c_slave_config_t i2c_slv_config = {
.i2c_port = TEST_I2C_PORT,
.clk_source = I2C_CLK_SRC_DEFAULT,
.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, &handle));
i2c_slave_event_callbacks_t cbs = {
.on_receive = i2c_slave_receive_cb,
.on_request = i2c_slave_request_cb,
};
TEST_ESP_OK(i2c_slave_register_event_callbacks(handle, &cbs, NULL));
unity_send_signal("i2c slave init finish");
unity_wait_for_signal("master write");
i2c_slave_event_t evt;
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);
for (int i = 0; i < temp_len; i++) {
TEST_ASSERT(temp_data[i] == i);
}
}
}
unity_send_signal("ready to delete");
free(temp_data);
vQueueDelete(event_queue);
TEST_ESP_OK(i2c_del_slave_device(handle));
}
static void i2c_master_write_test(void)
@ -63,13 +123,15 @@ static void i2c_master_write_test(void)
i2c_device_config_t dev_cfg = {
.dev_addr_length = I2C_ADDR_BIT_LEN_7,
.device_address = 0x58,
.device_address = ESP_SLAVE_ADDR,
.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_send_signal("i2c master init first");
unity_wait_for_signal("i2c slave init finish");
unity_send_signal("master write");
@ -85,133 +147,12 @@ static void i2c_master_write_test(void)
TEST_ESP_OK(i2c_del_master_bus(bus_handle));
}
static void i2c_slave_read_test(void)
{
uint8_t data_rd[DATA_LENGTH] = {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 = 256,
.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));
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);
for (int i = 0; i < DATA_LENGTH; i++) {
TEST_ASSERT(data_rd[i] == i);
}
vQueueDelete(s_receive_queue);
unity_send_signal("ready to delete");
TEST_ESP_OK(i2c_del_slave_device(slave_handle));
}
#if CONFIG_IDF_TARGET_ESP32S2
// The test for s2 is unstable on ci, but it should not fail in local test
TEST_CASE_MULTIPLE_DEVICES("I2C master write slave test", "[i2c][test_env=generic_multi_device][timeout=150][ignore]", i2c_master_write_test, i2c_slave_read_test);
#else
TEST_CASE_MULTIPLE_DEVICES("I2C master write slave test", "[i2c][test_env=generic_multi_device][timeout=150]", i2c_master_write_test, i2c_slave_read_test);
static void i2c_master_write_test_large_write_small_read(void)
{
uint8_t data_wr[35] = { 0 }; // IDFCI-2151 Temporarily make up this test.
int i;
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_send_signal("i2c master init first");
unity_wait_for_signal("i2c slave init finish");
unity_send_signal("master write");
for (i = 0; i < 35; i++) {
data_wr[i] = i;
}
disp_buf(data_wr, i);
TEST_ESP_OK(i2c_master_transmit(dev_handle, data_wr, 35, -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_test_large_write_small_read(void)
{
unity_wait_for_signal("i2c master init first");
uint8_t data_rd[7] = {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 = 256,
.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, 7));
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, 7);
for (int i = 0; i < 7; i++) {
TEST_ASSERT(data_rd[i] == i);
}
for (int i = 0; i < 7; i++) {
TEST_ASSERT(rx_data.buffer[i] == i);
}
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 test (large write small read)", "[i2c][test_env=generic_multi_device][timeout=150]", i2c_master_write_test_large_write_small_read, i2c_slave_read_test_large_write_small_read);
#endif
static void master_read_slave_test(void)
{
@ -228,8 +169,9 @@ static void master_read_slave_test(void)
i2c_device_config_t dev_cfg = {
.dev_addr_length = I2C_ADDR_BIT_LEN_7,
.device_address = 0x58,
.device_address = ESP_SLAVE_ADDR,
.scl_speed_hz = 100000,
.scl_wait_us = 20000,
};
i2c_master_dev_handle_t dev_handle;
@ -237,15 +179,10 @@ static void master_read_slave_test(void)
unity_wait_for_signal("i2c slave init finish");
printf("Slave please write data to buffer\n");
unity_send_signal("slave write");
unity_wait_for_signal("master read");
TEST_ESP_OK(i2c_master_receive(dev_handle, data_rd, DATA_LENGTH, -1));
vTaskDelay(100 / portTICK_PERIOD_MS);
for (int i = 0; i < DATA_LENGTH; i++) {
printf("%d\n", data_rd[i]);
printf("%x\n", data_rd[i]);
TEST_ASSERT(data_rd[i] == i);
}
unity_send_signal("ready to delete master read test");
@ -256,41 +193,59 @@ static void master_read_slave_test(void)
static void slave_write_buffer_test(void)
{
uint8_t data_wr[DATA_LENGTH] = {0};
i2c_slave_dev_handle_t handle;
uint8_t data_wr[DATA_LENGTH];
event_queue = xQueueCreate(2, sizeof(i2c_slave_event_t));
assert(event_queue);
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 = 256,
.clk_source = I2C_CLK_SRC_DEFAULT,
.scl_io_num = I2C_SLAVE_SCL_IO,
.sda_io_num = I2C_SLAVE_SDA_IO,
.slave_addr = 0x58,
.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 slave_handle;
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &slave_handle));
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &handle));
i2c_slave_event_callbacks_t cbs = {
.on_receive = i2c_slave_receive_cb,
.on_request = i2c_slave_request_cb,
};
TEST_ESP_OK(i2c_slave_register_event_callbacks(handle, &cbs, NULL));
unity_send_signal("i2c slave init finish");
unity_wait_for_signal("slave write");
for (int i = 0; i < DATA_LENGTH; i++) {
data_wr[i] = i;
}
TEST_ESP_OK(i2c_slave_transmit(slave_handle, data_wr, DATA_LENGTH, -1));
disp_buf(data_wr, DATA_LENGTH);
unity_send_signal("master read");
i2c_slave_event_t evt;
uint32_t write_len;
while (true) {
if (xQueueReceive(event_queue, &evt, portMAX_DELAY) == pdTRUE) {
if (evt == I2C_SLAVE_EVT_TX) {
TEST_ESP_OK(i2c_slave_write(handle, data_wr, DATA_LENGTH, &write_len, 1000));
break;
}
}
}
unity_wait_for_signal("ready to delete master read test");
TEST_ESP_OK(i2c_del_slave_device(slave_handle));
vQueueDelete(event_queue);
TEST_ESP_OK(i2c_del_slave_device(handle));
}
TEST_CASE_MULTIPLE_DEVICES("I2C master read slave test", "[i2c][test_env=generic_multi_device][timeout=150]", master_read_slave_test, slave_write_buffer_test);
static void i2c_master_write_read_test(void)
static void i2c_master_write_test_with_customize_api(void)
{
uint8_t data_rd[DATA_LENGTH] = {0};
uint8_t data_wr[DATA_LENGTH] = {0};
uint8_t data_wr[DATA_LENGTH] = { 0 };
int i;
i2c_master_bus_config_t i2c_mst_config = {
.clk_source = I2C_CLK_SRC_DEFAULT,
@ -305,7 +260,7 @@ static void i2c_master_write_read_test(void)
i2c_device_config_t dev_cfg = {
.dev_addr_length = I2C_ADDR_BIT_LEN_7,
.device_address = 0x58,
.device_address = I2C_DEVICE_ADDRESS_NOT_USED,
.scl_speed_hz = 100000,
};
@ -316,88 +271,178 @@ static void i2c_master_write_read_test(void)
unity_wait_for_signal("i2c slave init finish");
printf("master read buffer\n");
unity_send_signal("slave write");
unity_wait_for_signal("master read and write");
TEST_ESP_OK(i2c_master_receive(dev_handle, data_rd, DATA_LENGTH, -1));
vTaskDelay(100 / portTICK_PERIOD_MS);
disp_buf(data_rd, DATA_LENGTH);
for (int i = 0; i < DATA_LENGTH; i++) {
TEST_ASSERT(data_rd[i] == i);
}
for (int i = 0; i < DATA_LENGTH; i++) {
unity_send_signal("master write");
for (i = 0; i < DATA_LENGTH; i++) {
data_wr[i] = i;
}
vTaskDelay(100 / portTICK_PERIOD_MS);
unity_send_signal("slave read");
unity_wait_for_signal("ready to read");
TEST_ESP_OK(i2c_master_transmit(dev_handle, data_wr, DATA_LENGTH, -1));
unity_send_signal("sent done");
disp_buf(data_wr, i);
uint8_t address = (ESP_SLAVE_ADDR << 1 | 0);
i2c_operation_job_t i2c_ops[] = {
{ .command = I2C_MASTER_CMD_START },
{ .command = I2C_MASTER_CMD_WRITE, .write = { .ack_check = true, .data = (uint8_t *) &address, .total_bytes = 1 } },
{ .command = I2C_MASTER_CMD_WRITE, .write = { .ack_check = true, .data = (uint8_t *) data_wr, .total_bytes = DATA_LENGTH } },
{ .command = I2C_MASTER_CMD_STOP },
};
TEST_ESP_OK(i2c_master_execute_defined_operations(dev_handle, i2c_ops, sizeof(i2c_ops) / sizeof(i2c_operation_job_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));
}
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);
static void master_read_slave_test_single_byte(void)
{
uint8_t data_rd[DATA_LENGTH] = {0};
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 = I2C_DEVICE_ADDRESS_NOT_USED,
.scl_speed_hz = 100000,
.scl_wait_us = 20000,
};
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");
uint8_t read_address = (ESP_SLAVE_ADDR << 1 | 1);
i2c_operation_job_t i2c_ops[] = {
{ .command = I2C_MASTER_CMD_START },
{ .command = I2C_MASTER_CMD_WRITE, .write = { .ack_check = true, .data = (uint8_t *) &read_address, .total_bytes = 1 } },
{ .command = I2C_MASTER_CMD_READ, .read = { .ack_value = I2C_NACK_VAL, .data = data_rd, .total_bytes = 1 }},
{ .command = I2C_MASTER_CMD_STOP },
};
i2c_master_execute_defined_operations(dev_handle, i2c_ops, sizeof(i2c_ops) / sizeof(i2c_operation_job_t), 1000);
vTaskDelay(100 / portTICK_PERIOD_MS);
TEST_ASSERT(data_rd[0] == 6);
unity_send_signal("ready to delete master read test");
TEST_ESP_OK(i2c_master_bus_rm_device(dev_handle));
TEST_ESP_OK(i2c_del_master_bus(bus_handle));
}
static void i2c_slave_read_write_test(void)
static void slave_write_buffer_test_single_byte(void)
{
unity_wait_for_signal("i2c master init first");
uint8_t data_rd[DATA_LENGTH] = {0};
uint8_t data_wr[DATA_LENGTH] = {0};
i2c_slave_dev_handle_t handle;
uint8_t data_wr[DATA_LENGTH];
event_queue = xQueueCreate(2, sizeof(i2c_slave_event_t));
assert(event_queue);
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 = 256,
.clk_source = I2C_CLK_SRC_DEFAULT,
.scl_io_num = I2C_SLAVE_SCL_IO,
.sda_io_num = I2C_SLAVE_SDA_IO,
.slave_addr = 0x58,
.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 slave_handle;
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &slave_handle));
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &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,
.on_receive = i2c_slave_receive_cb,
.on_request = i2c_slave_request_cb,
};
ESP_ERROR_CHECK(i2c_slave_register_event_callbacks(slave_handle, &cbs, s_receive_queue));
TEST_ESP_OK(i2c_slave_register_event_callbacks(handle, &cbs, NULL));
unity_send_signal("i2c slave init finish");
unity_wait_for_signal("slave write");
for (int i = 0; i < DATA_LENGTH; i++) {
data_wr[i] = i;
}
TEST_ESP_OK(i2c_slave_transmit(slave_handle, data_wr, DATA_LENGTH, -1));
disp_buf(data_wr, DATA_LENGTH);
unity_send_signal("master read and write");
unity_wait_for_signal("slave read");
TEST_ESP_OK(i2c_slave_receive(slave_handle, data_rd, DATA_LENGTH));
unity_send_signal("ready to read");
unity_wait_for_signal("sent done");
i2c_slave_rx_done_event_data_t rx_data;
xQueueReceive(s_receive_queue, &rx_data, pdMS_TO_TICKS(1000));
data_wr[0] = 6;
printf("slave read data is:\n");
disp_buf(data_rd, DATA_LENGTH);
for (int i = 0; i < DATA_LENGTH; i++) {
TEST_ASSERT(data_rd[i] == i);
i2c_slave_event_t evt;
uint32_t write_len;
while (true) {
if (xQueueReceive(event_queue, &evt, portMAX_DELAY) == pdTRUE) {
if (evt == I2C_SLAVE_EVT_TX) {
TEST_ESP_OK(i2c_slave_write(handle, data_wr, 1, &write_len, 1000));
break;
}
unity_send_signal("ready to delete");
vQueueDelete(s_receive_queue);
TEST_ESP_OK(i2c_del_slave_device(slave_handle));
}
}
unity_wait_for_signal("ready to delete master read test");
vQueueDelete(event_queue);
TEST_ESP_OK(i2c_del_slave_device(handle));
}
TEST_CASE_MULTIPLE_DEVICES("I2C read and write test", "[i2c][test_env=generic_multi_device][timeout=150]", i2c_master_write_read_test, i2c_slave_read_write_test);
TEST_CASE_MULTIPLE_DEVICES("I2C master read slave test single byte", "[i2c][test_env=generic_multi_device][timeout=150]", master_read_slave_test_single_byte, slave_write_buffer_test_single_byte);
static void i2c_slave_repeat_read(void)
{
unity_wait_for_signal("i2c master init first");
i2c_slave_dev_handle_t handle;
event_queue = xQueueCreate(5, sizeof(i2c_slave_event_t));
assert(event_queue);
temp_data = heap_caps_malloc(DATA_LENGTH * 3, MALLOC_CAP_DEFAULT);
assert(temp_data);
int times = 3;
i2c_slave_config_t i2c_slv_config = {
.i2c_port = TEST_I2C_PORT,
.clk_source = I2C_CLK_SRC_DEFAULT,
.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 * 3,
.flags.enable_internal_pullup = true,
};
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &handle));
i2c_slave_event_callbacks_t cbs = {
.on_receive = i2c_slave_receive_cb,
.on_request = i2c_slave_request_cb,
};
TEST_ESP_OK(i2c_slave_register_event_callbacks(handle, &cbs, NULL));
unity_send_signal("i2c slave init finish");
i2c_slave_event_t evt;
while (times > 0) {
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);
for (int i = 0; i < temp_len; i++) {
TEST_ASSERT(temp_data[i] == (i + 3 - times));
}
}
}
times--;
}
unity_send_signal("ready to delete");
free(temp_data);
vQueueDelete(event_queue);
TEST_ESP_OK(i2c_del_slave_device(handle));
}
static void i2c_master_repeat_write(void)
{
uint8_t data_wr[DATA_LENGTH] = {0};
uint8_t data_wr[DATA_LENGTH] = { 0 };
int i;
int times = 3;
i2c_master_bus_config_t i2c_mst_config = {
@ -407,13 +452,13 @@ static void i2c_master_repeat_write(void)
.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,
.device_address = ESP_SLAVE_ADDR,
.scl_speed_hz = 100000,
};
@ -424,6 +469,11 @@ static void i2c_master_repeat_write(void)
unity_wait_for_signal("i2c slave init finish");
unity_send_signal("master write");
for (i = 0; i < DATA_LENGTH; i++) {
data_wr[i] = i;
}
for (int j = 0; j < times; j++) {
for (int i = 0; i < DATA_LENGTH; i++) {
data_wr[i] = j + i;
@ -433,129 +483,12 @@ static void i2c_master_repeat_write(void)
}
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_repeat_read(void)
{
unity_wait_for_signal("i2c master init first");
uint32_t size = 0;
int times = 3;
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 = 256,
.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,
};
TEST_ESP_OK(i2c_slave_register_event_callbacks(slave_handle, &cbs, s_receive_queue));
unity_send_signal("i2c slave init finish");
while (times > 0) {
i2c_slave_rx_done_event_data_t rx_data;
TEST_ESP_OK(i2c_slave_receive(slave_handle, data_rd + size, DATA_LENGTH));
xQueueReceive(s_receive_queue, &rx_data, (TickType_t)portMAX_DELAY);
size += DATA_LENGTH;
times--;
}
disp_buf(data_rd, size);
for (int j = 0; j < times; j++) {
for (int i = 0; i < DATA_LENGTH; i++) {
TEST_ASSERT(data_rd[i + DATA_LENGTH * j] == (i + j));
}
}
unity_send_signal("ready to delete");
vQueueDelete(s_receive_queue);
TEST_ESP_OK(i2c_del_slave_device(slave_handle));
}
TEST_CASE_MULTIPLE_DEVICES("I2C repeat write test", "[i2c][test_env=generic_multi_device][timeout=150]", i2c_master_repeat_write, i2c_slave_repeat_read);
static void master_read_slave_1b_test(void)
{
uint8_t data_rd[1] = {0};
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");
printf("Slave please write data to buffer\n");
unity_send_signal("slave write");
unity_wait_for_signal("master read");
TEST_ESP_OK(i2c_master_receive(dev_handle, data_rd, 1, -1));
vTaskDelay(100 / portTICK_PERIOD_MS);
printf("%x\n", data_rd[0]);
TEST_ASSERT(data_rd[0] == 0xe);
unity_send_signal("ready to delete master read test");
TEST_ESP_OK(i2c_master_bus_rm_device(dev_handle));
TEST_ESP_OK(i2c_del_master_bus(bus_handle));
}
static void slave_write_buffer_1b_test(void)
{
uint8_t data_wr[1] = {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 = 256,
.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));
unity_send_signal("i2c slave init finish");
unity_wait_for_signal("slave write");
data_wr[0] = 0xe;
TEST_ESP_OK(i2c_slave_transmit(slave_handle, data_wr, 1, -1));
disp_buf(data_wr, 1);
unity_send_signal("master read");
unity_wait_for_signal("ready to delete master read test");
TEST_ESP_OK(i2c_del_slave_device(slave_handle));
}
TEST_CASE_MULTIPLE_DEVICES("I2C master read slave 1 byte test", "[i2c][test_env=generic_multi_device][timeout=150]", master_read_slave_1b_test, slave_write_buffer_1b_test);
static void master_probe_slave(void)
{
i2c_master_bus_config_t i2c_mst_config = {
@ -589,13 +522,14 @@ static void master_probe_slave(void)
static void slave_init_for_probe(void)
{
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 = 256,
.clk_source = I2C_CLK_SRC_DEFAULT,
.scl_io_num = I2C_SLAVE_SCL_IO,
.sda_io_num = I2C_SLAVE_SDA_IO,
.slave_addr = 0x58,
.send_buf_depth = DATA_LENGTH,
.receive_buf_depth = DATA_LENGTH,
.flags.enable_internal_pullup = true,
};
i2c_slave_dev_handle_t slave_handle;
@ -644,7 +578,7 @@ static void i2c_master_write_multi_buffer_test(void)
i2c_device_config_t dev_cfg = {
.dev_addr_length = I2C_ADDR_BIT_LEN_7,
.device_address = 0x58,
.device_address = ESP_SLAVE_ADDR,
.scl_speed_hz = 100000,
};
@ -670,47 +604,57 @@ static void i2c_master_write_multi_buffer_test(void)
static void i2c_slave_read_multi_buffer_test(void)
{
unity_wait_for_signal("i2c master init first");
uint8_t data_rd[DATA_LENGTH * 3] = {0};
i2c_slave_dev_handle_t handle;
event_queue = xQueueCreate(2, sizeof(i2c_slave_event_t));
assert(event_queue);
temp_data = heap_caps_malloc(DATA_LENGTH * 3, MALLOC_CAP_DEFAULT);
assert(temp_data);
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,
.clk_source = I2C_CLK_SRC_DEFAULT,
.scl_io_num = I2C_SLAVE_SCL_IO,
.sda_io_num = I2C_SLAVE_SDA_IO,
.slave_addr = 0x58,
.slave_addr = ESP_SLAVE_ADDR,
.send_buf_depth = DATA_LENGTH,
.receive_buf_depth = DATA_LENGTH * 3,
.flags.enable_internal_pullup = true,
};
i2c_slave_dev_handle_t slave_handle;
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &slave_handle));
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &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,
.on_receive = i2c_slave_receive_cb,
.on_request = i2c_slave_request_cb,
};
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));
TEST_ESP_OK(i2c_slave_register_event_callbacks(handle, &cbs, NULL));
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);
i2c_slave_event_t evt;
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);
for (int i = 0; i < DATA_LENGTH; i++) {
TEST_ASSERT(data_rd[i] == i);
TEST_ASSERT(temp_data[i] == i);
}
for (int i = DATA_LENGTH; i < DATA_LENGTH * 2; i++) {
TEST_ASSERT(data_rd[i] == ((i - DATA_LENGTH) + 0x05));
TEST_ASSERT(temp_data[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));
TEST_ASSERT(temp_data[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));
free(temp_data);
vQueueDelete(event_queue);
TEST_ESP_OK(i2c_del_slave_device(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);
@ -759,41 +703,51 @@ static void i2c_master_write_test_more_port(void)
static void i2c_slave_read_test_more_port(void)
{
uint8_t data_rd[DATA_LENGTH] = {0};
i2c_slave_dev_handle_t handle;
event_queue = xQueueCreate(2, sizeof(i2c_slave_event_t));
assert(event_queue);
temp_data = heap_caps_malloc(DATA_LENGTH, MALLOC_CAP_DEFAULT);
assert(temp_data);
i2c_slave_config_t i2c_slv_config = {
.addr_bit_len = I2C_ADDR_BIT_LEN_7,
.clk_source = I2C_CLK_SRC_DEFAULT,
.i2c_port = 1,
.send_buf_depth = 256,
.clk_source = I2C_CLK_SRC_DEFAULT,
.scl_io_num = I2C_SLAVE_SCL_IO,
.sda_io_num = I2C_SLAVE_SDA_IO,
.slave_addr = 0x58,
.send_buf_depth = DATA_LENGTH,
.receive_buf_depth = DATA_LENGTH,
.flags.enable_internal_pullup = true,
};
i2c_slave_dev_handle_t slave_handle;
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &slave_handle));
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &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,
.on_receive = i2c_slave_receive_cb,
.on_request = i2c_slave_request_cb,
};
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));
TEST_ESP_OK(i2c_slave_register_event_callbacks(handle, &cbs, NULL));
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);
for (int i = 0; i < DATA_LENGTH; i++) {
TEST_ASSERT(data_rd[i] == i);
i2c_slave_event_t evt;
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);
for (int i = 0; i < temp_len; i++) {
TEST_ASSERT(temp_data[i] == i);
}
vQueueDelete(s_receive_queue);
}
}
unity_send_signal("ready to delete");
TEST_ESP_OK(i2c_del_slave_device(slave_handle));
free(temp_data);
vQueueDelete(event_queue);
TEST_ESP_OK(i2c_del_slave_device(handle));
}
TEST_CASE_MULTIPLE_DEVICES("I2C master write slave test, more ports", "[i2c][test_env=generic_multi_device][timeout=150]", i2c_master_write_test_more_port, i2c_slave_read_test_more_port);

213
components/esp_driver_i2c/test_apps/i2c_test_apps/main/test_i2c_ram.c
View File

@ -1,213 +0,0 @@
/*
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#include <stdio.h>
#include <string.h>
#include "sdkconfig.h"
#include "unity.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/queue.h"
#include "esp_err.h"
#include "soc/clk_tree_defs.h"
#include "soc/soc_caps.h"
#include "hal/uart_ll.h"
#include "esp_private/periph_ctrl.h"
#include "driver/i2c_master.h"
#include "driver/i2c_slave.h"
#include "esp_log.h"
#include "test_utils.h"
#include "test_board.h"
static esp_err_t i2c_master_write_to_addr(i2c_master_dev_handle_t device_handle, uint8_t address, const uint8_t *data, uint32_t size, int xfer_timeout_ms)
{
esp_err_t ret = ESP_OK;
uint8_t *buffer = (uint8_t*)calloc(1, size + 1);
buffer[0] = address;
memcpy(buffer + 1, data, size);
ret = i2c_master_transmit(device_handle, buffer, 1 + size, xfer_timeout_ms);
return ret;
}
#define DATA_LENGTH_RAM 6
static void i2c_master_write_to_ram_test(void)
{
uint8_t data_wr[DATA_LENGTH_RAM] = { 0 };
int i;
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_send_signal("i2c master init first");
unity_wait_for_signal("i2c slave init finish");
unity_send_signal("master write");
for (i = 0; i < DATA_LENGTH_RAM; i++) {
data_wr[i] = i + 1;
}
disp_buf(data_wr, i);
// Write slave ram address is 0x5.
i2c_master_write_to_addr(dev_handle, 0x5, data_wr, DATA_LENGTH_RAM, -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_from_ram_test(void)
{
unity_wait_for_signal("i2c master init first");
uint8_t data_rd[DATA_LENGTH_RAM] = {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 = 256,
.scl_io_num = I2C_SLAVE_SCL_IO,
.sda_io_num = I2C_SLAVE_SDA_IO,
.slave_addr = 0x58,
.flags.access_ram_en = true,
};
i2c_slave_dev_handle_t slave_handle;
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &slave_handle));
unity_send_signal("i2c slave init finish");
unity_wait_for_signal("master write");
TEST_ESP_OK(i2c_slave_read_ram(slave_handle, 0x5, data_rd, DATA_LENGTH_RAM));
disp_buf(data_rd, DATA_LENGTH_RAM);
for (int i = 0; i < DATA_LENGTH_RAM; i++) {
TEST_ASSERT(data_rd[i] == (i + 1));
}
unity_send_signal("ready to delete");
TEST_ESP_OK(i2c_del_slave_device(slave_handle));
}
TEST_CASE_MULTIPLE_DEVICES("I2C master write slave test - slave directly read from ram", "[i2c][test_env=generic_multi_device][timeout=150]", i2c_master_write_to_ram_test, i2c_slave_read_from_ram_test);
static void master_read_slave_from_ram_test(void)
{
uint8_t data_rd[DATA_LENGTH_RAM] = {0};
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_send_signal("i2c master init first");
unity_wait_for_signal("i2c slave init finish");
printf("Slave please write data to buffer\n");
unity_send_signal("slave write");
unity_wait_for_signal("master read");
uint8_t *buffer = (uint8_t*)malloc(sizeof(uint8_t));
buffer[0] = 0x2; // Means write offset 2 in I2C ram.
TEST_ESP_OK(i2c_master_transmit_receive(dev_handle, buffer, 1, data_rd, DATA_LENGTH_RAM, -1));
vTaskDelay(100 / portTICK_PERIOD_MS);
for (int i = 0; i < DATA_LENGTH_RAM; i++) {
printf("%d\n", data_rd[i]);
TEST_ASSERT(data_rd[i] == i);
}
unity_send_signal("ready to delete ram test");
TEST_ESP_OK(i2c_master_bus_rm_device(dev_handle));
TEST_ESP_OK(i2c_del_master_bus(bus_handle));
}
static void slave_write_buffer_to_ram_test(void)
{
unity_wait_for_signal("i2c master init first");
uint8_t data_wr[DATA_LENGTH_RAM] = {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 = 256,
.scl_io_num = I2C_SLAVE_SCL_IO,
.sda_io_num = I2C_SLAVE_SDA_IO,
.slave_addr = 0x58,
.flags.access_ram_en = true,
};
i2c_slave_dev_handle_t slave_handle;
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &slave_handle));
unity_send_signal("i2c slave init finish");
unity_wait_for_signal("slave write");
for (int i = 0; i < DATA_LENGTH_RAM; i++) {
data_wr[i] = i;
}
TEST_ESP_OK(i2c_slave_write_ram(slave_handle, 0x2, data_wr, DATA_LENGTH_RAM));
disp_buf(data_wr, DATA_LENGTH_RAM);
unity_send_signal("master read");
unity_wait_for_signal("ready to delete ram test");
TEST_ESP_OK(i2c_del_slave_device(slave_handle));
}
TEST_CASE_MULTIPLE_DEVICES("I2C master read slave ram test", "[i2c][test_env=generic_multi_device][timeout=150]", master_read_slave_from_ram_test, slave_write_buffer_to_ram_test);
TEST_CASE("I2C slave init as ram but read by fifo", "[i2c]")
{
uint8_t data_rd[10] = {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 = 256,
.scl_io_num = I2C_SLAVE_SCL_IO,
.sda_io_num = I2C_SLAVE_SDA_IO,
.slave_addr = 0x58,
.flags.access_ram_en = true,
};
i2c_slave_dev_handle_t slave_handle;
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &slave_handle));
TEST_ESP_ERR(ESP_ERR_NOT_SUPPORTED, i2c_slave_receive(slave_handle, data_rd, 10));
TEST_ESP_OK(i2c_del_slave_device(slave_handle));
}

434
components/esp_driver_i2c/test_apps/i2c_test_apps/main/test_i2c_slave_v2.c
View File

@ -1,434 +0,0 @@
/*
* SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#include <stdio.h>
#include <string.h>
#include "sdkconfig.h"
#include "unity.h"
#include "freertos/FreeRTOS.h"
#include "freertos/queue.h"
#include "esp_err.h"
#include "driver/i2c_master.h"
#include "driver/i2c_slave.h"
#include "esp_rom_gpio.h"
#include "esp_log.h"
#include "test_utils.h"
#include "test_board.h"
#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;
typedef enum {
I2C_SLAVE_EVT_RX,
I2C_SLAVE_EVT_TX
} i2c_slave_event_t;
void disp_buf(uint8_t *buf, int len)
{
int i;
for (i = 0; i < len; i++) {
printf("%02x ", buf[i]);
if ((i + 1) % 16 == 0) {
printf("\n");
}
}
printf("\n");
}
static bool i2c_slave_request_cb(i2c_slave_dev_handle_t i2c_slave, const i2c_slave_request_event_data_t *evt_data, void *arg)
{
BaseType_t xTaskWoken;
i2c_slave_event_t evt = I2C_SLAVE_EVT_TX;
xQueueSendFromISR(event_queue, &evt, &xTaskWoken);
return xTaskWoken;
}
static bool i2c_slave_receive_cb(i2c_slave_dev_handle_t i2c_slave, const i2c_slave_rx_done_event_data_t *evt_data, void *arg)
{
BaseType_t xTaskWoken;
i2c_slave_event_t evt = I2C_SLAVE_EVT_RX;
memcpy(temp_data, evt_data->buffer, evt_data->length);
temp_len = evt_data->length;
xQueueSendFromISR(event_queue, &evt, &xTaskWoken);
return xTaskWoken;
}
static void i2c_slave_read_test_v2(void)
{
unity_wait_for_signal("i2c master init first");
i2c_slave_dev_handle_t handle;
event_queue = xQueueCreate(2, sizeof(i2c_slave_event_t));
assert(event_queue);
temp_data = malloc(DATA_LENGTH);
assert(temp_data);
i2c_slave_config_t i2c_slv_config = {
.i2c_port = TEST_I2C_PORT,
.clk_source = I2C_CLK_SRC_DEFAULT,
.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, &handle));
i2c_slave_event_callbacks_t cbs = {
.on_receive = i2c_slave_receive_cb,
.on_request = i2c_slave_request_cb,
};
TEST_ESP_OK(i2c_slave_register_event_callbacks(handle, &cbs, NULL));
unity_send_signal("i2c slave init finish");
unity_wait_for_signal("master write");
i2c_slave_event_t evt;
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);
for (int i = 0; i < temp_len; i++) {
TEST_ASSERT(temp_data[i] == i);
}
}
}
unity_send_signal("ready to delete");
free(temp_data);
vQueueDelete(event_queue);
TEST_ESP_OK(i2c_del_slave_device(handle));
}
static void i2c_master_write_test_v2(void)
{
uint8_t data_wr[DATA_LENGTH] = { 0 };
int i;
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 = ESP_SLAVE_ADDR,
.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_send_signal("i2c master init first");
unity_wait_for_signal("i2c slave init finish");
unity_send_signal("master write");
for (i = 0; i < DATA_LENGTH; i++) {
data_wr[i] = i;
}
disp_buf(data_wr, i);
TEST_ESP_OK(i2c_master_transmit(dev_handle, data_wr, DATA_LENGTH, -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));
}
#if CONFIG_IDF_TARGET_ESP32S2
// The test for s2 is unstable on ci, but it should not fail in local test
TEST_CASE_MULTIPLE_DEVICES("I2C master write slave v2 test", "[i2c][test_env=generic_multi_device][timeout=150][ignore]", i2c_master_write_test_v2, i2c_slave_read_test_v2);
#else
TEST_CASE_MULTIPLE_DEVICES("I2C master write slave v2 test", "[i2c][test_env=generic_multi_device][timeout=150]", i2c_master_write_test_v2, i2c_slave_read_test_v2);
#endif
static void master_read_slave_test_v2(void)
{
uint8_t data_rd[DATA_LENGTH] = {0};
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 = ESP_SLAVE_ADDR,
.scl_speed_hz = 100000,
.scl_wait_us = 20000,
};
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");
TEST_ESP_OK(i2c_master_receive(dev_handle, data_rd, DATA_LENGTH, -1));
vTaskDelay(100 / portTICK_PERIOD_MS);
for (int i = 0; i < DATA_LENGTH; i++) {
printf("%x\n", data_rd[i]);
TEST_ASSERT(data_rd[i] == i);
}
unity_send_signal("ready to delete master read test");
TEST_ESP_OK(i2c_master_bus_rm_device(dev_handle));
TEST_ESP_OK(i2c_del_master_bus(bus_handle));
}
static void slave_write_buffer_test_v2(void)
{
i2c_slave_dev_handle_t handle;
uint8_t data_wr[DATA_LENGTH];
event_queue = xQueueCreate(2, sizeof(i2c_slave_event_t));
assert(event_queue);
i2c_slave_config_t i2c_slv_config = {
.i2c_port = TEST_I2C_PORT,
.clk_source = I2C_CLK_SRC_DEFAULT,
.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, &handle));
i2c_slave_event_callbacks_t cbs = {
.on_receive = i2c_slave_receive_cb,
.on_request = i2c_slave_request_cb,
};
TEST_ESP_OK(i2c_slave_register_event_callbacks(handle, &cbs, NULL));
unity_send_signal("i2c slave init finish");
for (int i = 0; i < DATA_LENGTH; i++) {
data_wr[i] = i;
}
i2c_slave_event_t evt;
uint32_t write_len;
while (true) {
if (xQueueReceive(event_queue, &evt, portMAX_DELAY) == pdTRUE) {
if (evt == I2C_SLAVE_EVT_TX) {
TEST_ESP_OK(i2c_slave_write(handle, data_wr, DATA_LENGTH, &write_len, 1000));
break;
}
}
}
unity_wait_for_signal("ready to delete master read test");
vQueueDelete(event_queue);
TEST_ESP_OK(i2c_del_slave_device(handle));
}
TEST_CASE_MULTIPLE_DEVICES("I2C master read slave test", "[i2c][test_env=generic_multi_device][timeout=150]", master_read_slave_test_v2, slave_write_buffer_test_v2);
static void i2c_master_write_test_with_customize_api(void)
{
uint8_t data_wr[DATA_LENGTH] = { 0 };
int i;
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 = I2C_DEVICE_ADDRESS_NOT_USED,
.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_send_signal("i2c master init first");
unity_wait_for_signal("i2c slave init finish");
unity_send_signal("master write");
for (i = 0; i < DATA_LENGTH; i++) {
data_wr[i] = i;
}
disp_buf(data_wr, i);
uint8_t address = (ESP_SLAVE_ADDR << 1 | 0);
i2c_operation_job_t i2c_ops[] = {
{ .command = I2C_MASTER_CMD_START },
{ .command = I2C_MASTER_CMD_WRITE, .write = { .ack_check = true, .data = (uint8_t *) &address, .total_bytes = 1 } },
{ .command = I2C_MASTER_CMD_WRITE, .write = { .ack_check = true, .data = (uint8_t *) data_wr, .total_bytes = DATA_LENGTH } },
{ .command = I2C_MASTER_CMD_STOP },
};
TEST_ESP_OK(i2c_master_execute_defined_operations(dev_handle, i2c_ops, sizeof(i2c_ops) / sizeof(i2c_operation_job_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));
}
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);
static void master_read_slave_test_v2_single_byte(void)
{
uint8_t data_rd[DATA_LENGTH] = {0};
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 = I2C_DEVICE_ADDRESS_NOT_USED,
.scl_speed_hz = 100000,
.scl_wait_us = 20000,
};
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");
uint8_t read_address = (ESP_SLAVE_ADDR << 1 | 1);
i2c_operation_job_t i2c_ops[] = {
{ .command = I2C_MASTER_CMD_START },
{ .command = I2C_MASTER_CMD_WRITE, .write = { .ack_check = true, .data = (uint8_t *) &read_address, .total_bytes = 1 } },
{ .command = I2C_MASTER_CMD_READ, .read = { .ack_value = I2C_NACK_VAL, .data = data_rd, .total_bytes = 1 }},
{ .command = I2C_MASTER_CMD_STOP },
};
i2c_master_execute_defined_operations(dev_handle, i2c_ops, sizeof(i2c_ops) / sizeof(i2c_operation_job_t), 1000);
vTaskDelay(100 / portTICK_PERIOD_MS);
TEST_ASSERT(data_rd[0] == 6);
unity_send_signal("ready to delete master read test");
TEST_ESP_OK(i2c_master_bus_rm_device(dev_handle));
TEST_ESP_OK(i2c_del_master_bus(bus_handle));
}
static void slave_write_buffer_test_v2_single_byte(void)
{
i2c_slave_dev_handle_t handle;
uint8_t data_wr[DATA_LENGTH];
event_queue = xQueueCreate(2, sizeof(i2c_slave_event_t));
assert(event_queue);
i2c_slave_config_t i2c_slv_config = {
.i2c_port = TEST_I2C_PORT,
.clk_source = I2C_CLK_SRC_DEFAULT,
.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, &handle));
i2c_slave_event_callbacks_t cbs = {
.on_receive = i2c_slave_receive_cb,
.on_request = i2c_slave_request_cb,
};
TEST_ESP_OK(i2c_slave_register_event_callbacks(handle, &cbs, NULL));
unity_send_signal("i2c slave init finish");
data_wr[0] = 6;
i2c_slave_event_t evt;
uint32_t write_len;
while (true) {
if (xQueueReceive(event_queue, &evt, portMAX_DELAY) == pdTRUE) {
if (evt == I2C_SLAVE_EVT_TX) {
TEST_ESP_OK(i2c_slave_write(handle, data_wr, 1, &write_len, 1000));
break;
}
}
}
unity_wait_for_signal("ready to delete master read test");
vQueueDelete(event_queue);
TEST_ESP_OK(i2c_del_slave_device(handle));
}
TEST_CASE_MULTIPLE_DEVICES("I2C master read slave test single byte", "[i2c][test_env=generic_multi_device][timeout=150]", master_read_slave_test_v2_single_byte, slave_write_buffer_test_v2_single_byte);
#endif // SOC_I2C_SLAVE_CAN_GET_STRETCH_CAUSE

76
components/esp_driver_i2c/test_apps/i2c_test_apps/main/test_i2c_sleep_retention.c
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
*/
@ -22,14 +22,26 @@
#define DATA_LENGTH 100
static QueueHandle_t s_receive_queue;
static QueueHandle_t event_queue;
static uint8_t *temp_data;
static size_t temp_len = 0;
static IRAM_ATTR bool test_i2c_rx_done_callback(i2c_slave_dev_handle_t channel, const i2c_slave_rx_done_event_data_t *edata, void *user_data)
static IRAM_ATTR bool i2c_slave_request_cb(i2c_slave_dev_handle_t i2c_slave, const i2c_slave_request_event_data_t *evt_data, void *arg)
{
BaseType_t high_task_wakeup = pdFALSE;
QueueHandle_t receive_queue = (QueueHandle_t)user_data;
xQueueSendFromISR(receive_queue, edata, &high_task_wakeup);
return high_task_wakeup == pdTRUE;
BaseType_t xTaskWoken;
i2c_slave_event_t evt = I2C_SLAVE_EVT_TX;
xQueueSendFromISR(event_queue, &evt, &xTaskWoken);
return xTaskWoken;
}
static IRAM_ATTR bool i2c_slave_receive_cb(i2c_slave_dev_handle_t i2c_slave, const i2c_slave_rx_done_event_data_t *evt_data, void *arg)
{
BaseType_t xTaskWoken;
i2c_slave_event_t evt = I2C_SLAVE_EVT_RX;
memcpy(temp_data, evt_data->buffer, evt_data->length);
temp_len = evt_data->length;
xQueueSendFromISR(event_queue, &evt, &xTaskWoken);
return xTaskWoken;
}
static void i2c_master_write_sleep_retention_test(void)
@ -97,39 +109,44 @@ static void i2c_master_write_sleep_retention_test(void)
static void i2c_slave_read_sleep_retention_test(void)
{
uint8_t data_rd[DATA_LENGTH] = {0};
uint8_t data_rd2[DATA_LENGTH] = {0};
event_queue = xQueueCreate(5, sizeof(i2c_slave_event_t));
assert(event_queue);
temp_data = heap_caps_malloc(DATA_LENGTH, MALLOC_CAP_DEFAULT);
assert(temp_data);
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 = 256,
.clk_source = I2C_CLK_SRC_DEFAULT,
.scl_io_num = I2C_SLAVE_SCL_IO,
.sda_io_num = I2C_SLAVE_SDA_IO,
.slave_addr = 0x58,
.flags.allow_pd = true,
.send_buf_depth = DATA_LENGTH,
.receive_buf_depth = DATA_LENGTH,
.flags.enable_internal_pullup = true,
};
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,
.on_receive = i2c_slave_receive_cb,
.on_request = i2c_slave_request_cb,
};
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));
ESP_ERROR_CHECK(i2c_slave_register_event_callbacks(slave_handle, &cbs, NULL));
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);
for (int i = 0; i < DATA_LENGTH; i++) {
TEST_ASSERT(data_rd[i] == i);
i2c_slave_event_t evt;
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);
for (int i = 0; i < temp_len; i++) {
TEST_ASSERT(temp_data[i] == i);
}
}
}
unity_send_signal("i2c slave receive once, master to sleep");
@ -142,18 +159,21 @@ static void i2c_slave_read_sleep_retention_test(void)
unity_wait_for_signal("master sleep-wakeup");
TEST_ESP_OK(i2c_slave_receive(slave_handle, data_rd2, DATA_LENGTH));
unity_send_signal("i2c slave receive again");
unity_wait_for_signal("master write again");
xQueueReceive(s_receive_queue, &rx_data, pdMS_TO_TICKS(10000));
disp_buf(data_rd2, DATA_LENGTH);
for (int i = 0; i < DATA_LENGTH; i++) {
TEST_ASSERT(data_rd2[i] == i);
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);
for (int i = 0; i < temp_len; i++) {
TEST_ASSERT(temp_data[i] == i);
}
}
}
vQueueDelete(s_receive_queue);
vQueueDelete(event_queue);
unity_send_signal("ready to delete");
#if ESP_SLEEP_POWER_DOWN_CPU
TEST_ESP_OK(sleep_cpu_configure(false));

76
components/esp_driver_i2c/test_apps/i2c_test_apps/main/test_lp_i2c.c
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
*/
@ -24,7 +24,27 @@
#define DATA_LENGTH 100
static QueueHandle_t s_receive_queue;
static QueueHandle_t event_queue;
static uint8_t *temp_data;
static size_t temp_len = 0;
static IRAM_ATTR bool i2c_slave_request_cb(i2c_slave_dev_handle_t i2c_slave, const i2c_slave_request_event_data_t *evt_data, void *arg)
{
BaseType_t xTaskWoken;
i2c_slave_event_t evt = I2C_SLAVE_EVT_TX;
xQueueSendFromISR(event_queue, &evt, &xTaskWoken);
return xTaskWoken;
}
static IRAM_ATTR bool i2c_slave_receive_cb(i2c_slave_dev_handle_t i2c_slave, const i2c_slave_rx_done_event_data_t *evt_data, void *arg)
{
BaseType_t xTaskWoken;
i2c_slave_event_t evt = I2C_SLAVE_EVT_RX;
memcpy(temp_data, evt_data->buffer, evt_data->length);
temp_len = evt_data->length;
xQueueSendFromISR(event_queue, &evt, &xTaskWoken);
return xTaskWoken;
}
TEST_CASE("LP I2C initialize on i2c slave", "[i2c]")
{
@ -74,14 +94,6 @@ TEST_CASE("LP I2C initialize with wrong clock source", "[i2c]")
TEST_ESP_ERR(ESP_ERR_NOT_SUPPORTED, i2c_new_master_bus(&i2c_mst_config, &bus_handle));
}
static IRAM_ATTR bool test_i2c_rx_done_callback(i2c_slave_dev_handle_t channel, const i2c_slave_rx_done_event_data_t *edata, void *user_data)
{
BaseType_t high_task_wakeup = pdFALSE;
QueueHandle_t receive_queue = (QueueHandle_t)user_data;
xQueueSendFromISR(receive_queue, edata, &high_task_wakeup);
return high_task_wakeup == pdTRUE;
}
static void lp_i2c_master_write_test(void)
{
uint8_t data_wr[DATA_LENGTH] = { 0 };
@ -124,41 +136,51 @@ static void lp_i2c_master_write_test(void)
static void hp_i2c_slave_read_test(void)
{
uint8_t data_rd[DATA_LENGTH] = {0};
i2c_slave_dev_handle_t handle;
event_queue = xQueueCreate(2, sizeof(i2c_slave_event_t));
assert(event_queue);
temp_data = heap_caps_malloc(DATA_LENGTH, MALLOC_CAP_DEFAULT);
assert(temp_data);
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 = 256,
.clk_source = I2C_CLK_SRC_DEFAULT,
.scl_io_num = LP_I2C_SCL_IO,
.sda_io_num = LP_I2C_SDA_IO,
.slave_addr = 0x58,
.send_buf_depth = DATA_LENGTH,
.receive_buf_depth = DATA_LENGTH,
.flags.enable_internal_pullup = true,
};
i2c_slave_dev_handle_t slave_handle;
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &slave_handle));
TEST_ESP_OK(i2c_new_slave_device(&i2c_slv_config, &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,
.on_receive = i2c_slave_receive_cb,
.on_request = i2c_slave_request_cb,
};
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));
TEST_ESP_OK(i2c_slave_register_event_callbacks(handle, &cbs, NULL));
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);
for (int i = 0; i < DATA_LENGTH; i++) {
TEST_ASSERT(data_rd[i] == i);
i2c_slave_event_t evt;
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);
for (int i = 0; i < temp_len; i++) {
TEST_ASSERT(temp_data[i] == i);
}
vQueueDelete(s_receive_queue);
}
}
unity_send_signal("ready to delete");
TEST_ESP_OK(i2c_del_slave_device(slave_handle));
free(temp_data);
vQueueDelete(event_queue);
TEST_ESP_OK(i2c_del_slave_device(handle));
}
TEST_CASE_MULTIPLE_DEVICES("LP_I2C master write slave test", "[i2c][test_env=generic_multi_device][timeout=150]", lp_i2c_master_write_test, hp_i2c_slave_read_test);

4
components/esp_driver_i2c/test_apps/i2c_test_apps/pytest_i2c.py
View File

@ -35,10 +35,6 @@ def test_i2c(dut: Dut) -> None:
2,
'iram_safe',
),
(
2,
'slave_v2',
),
],
indirect=True,
)

1
components/esp_driver_i2c/test_apps/i2c_test_apps/sdkconfig.ci.slave_v2
View File

@ -1 +0,0 @@
CONFIG_I2C_ENABLE_SLAVE_DRIVER_VERSION_2=y

3
components/esp_driver_i2c/test_apps/i2c_test_apps/sdkconfig.defaults
View File

@ -1,2 +1,3 @@
CONFIG_FREERTOS_HZ=1000
CONFIG_ESP_TASK_WDT=n
CONFIG_ESP_TASK_WDT_INIT=n
CONFIG_I2C_ENABLE_SLAVE_DRIVER_VERSION_2=y

1
components/hal/esp32c5/include/hal/i2c_ll.h
View File

@ -938,6 +938,7 @@ static inline void i2c_ll_enable_arbitration(i2c_dev_t *hw, bool enable_arbi)
* @param hw Beginning address of the peripheral registers
* @param slv_ex_auto_en 1 if slave auto start data transaction, otherwise, 0.
*/
__attribute__((always_inline))
static inline void i2c_ll_slave_enable_auto_start(i2c_dev_t *hw, bool slv_ex_auto_en)
{
hw->ctr.slv_tx_auto_start_en = slv_ex_auto_en;