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Merge branch 'fix/make_nack_log_debug_lvl_v5.4' into 'release/v5.4'

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fix(i2c): Make i2c nack log as debug level ,etc (backport v5.4)

See merge request espressif/esp-idf!40535
This commit is contained in:
Aditya Patwardhan
2025-07-14 16:54:40 +05:30
parent 7ae6d4b022 d77dc39bb2
commit 0b78d625bf
2 changed files with 57 additions and 19 deletions
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26
components/esp_driver_i2c/i2c_common.c
View File

@@ -27,6 +27,7 @@
#include "esp_clk_tree.h"
#include "clk_ctrl_os.h"
#include "esp_private/gpio.h"
#include "esp_private/esp_gpio_reserve.h"
#if SOC_LP_I2C_SUPPORTED
#include "hal/rtc_io_ll.h"
#include "driver/rtc_io.h"
@@ -318,6 +319,17 @@ static esp_err_t s_hp_i2c_pins_config(i2c_bus_handle_t handle)
{
int port_id = handle->port_num;
// reserve the GPIO output path, because we don't expect another peripheral to signal to the same GPIO
uint64_t old_gpio_rsv_mask = esp_gpio_reserve(BIT64(handle->sda_num) | BIT64(handle->scl_num));
// check if the GPIO is already used by others
if (old_gpio_rsv_mask & BIT64(handle->sda_num)) {
ESP_LOGW(TAG, "GPIO %d is not usable, maybe conflict with others", handle->sda_num);
}
// check if the GPIO is already used by others
if (old_gpio_rsv_mask & BIT64(handle->scl_num)) {
ESP_LOGW(TAG, "GPIO %d is not usable, maybe conflict with others", handle->scl_num);
}
// SDA pin configurations
ESP_RETURN_ON_ERROR(gpio_set_level(handle->sda_num, 1), TAG, "i2c sda pin set level failed");
gpio_input_enable(handle->sda_num);
@@ -356,6 +368,17 @@ static esp_err_t s_lp_i2c_pins_config(i2c_bus_handle_t handle)
ESP_RETURN_ON_ERROR(!rtc_gpio_is_valid_gpio(handle->sda_num), TAG, "LP I2C SDA GPIO invalid");
ESP_RETURN_ON_ERROR(!rtc_gpio_is_valid_gpio(handle->scl_num), TAG, "LP I2C SCL GPIO invalid");
// reserve the GPIO output path, because we don't expect another peripheral to signal to the same GPIO
uint64_t old_gpio_rsv_mask = esp_gpio_reserve(BIT64(handle->sda_num) | BIT64(handle->scl_num));
// check if the GPIO is already used by others
if (old_gpio_rsv_mask & BIT64(handle->sda_num)) {
ESP_LOGW(TAG, "GPIO %d is not usable, maybe conflict with others", handle->sda_num);
}
// check if the GPIO is already used by others
if (old_gpio_rsv_mask & BIT64(handle->scl_num)) {
ESP_LOGW(TAG, "GPIO %d is not usable, maybe conflict with others", handle->scl_num);
}
#if !SOC_LP_GPIO_MATRIX_SUPPORTED
/* Verify that the SDA and SCL line belong to the LP IO Mux I2C function group */
ESP_RETURN_ON_FALSE((handle->sda_num == LP_I2C_SDA_IOMUX_PAD), ESP_ERR_INVALID_ARG, TAG, LP_I2C_SDA_PIN_ERR_LOG);
@@ -418,6 +441,9 @@ esp_err_t i2c_common_deinit_pins(i2c_bus_handle_t handle)
{
int port_id = handle->port_num;
esp_gpio_revoke(BIT64(handle->sda_num));
esp_gpio_revoke(BIT64(handle->scl_num));
if (handle->is_lp_i2c == false) {
ESP_RETURN_ON_ERROR(gpio_output_disable(handle->sda_num), TAG, "disable i2c pins failed");
esp_rom_gpio_connect_in_signal(GPIO_MATRIX_CONST_ZERO_INPUT, i2c_periph_signal[port_id].sda_in_sig, 0);

50
components/esp_driver_i2c/i2c_master.c
View File

@@ -14,7 +14,7 @@
#if CONFIG_I2C_ENABLE_DEBUG_LOG
// The local log level must be defined before including esp_log.h
// Set the maximum log level for this source file
#define LOG_LOCAL_LEVEL ESP_LOG_DEBUG
#define LOG_LOCAL_LEVEL ESP_LOG_VERBOSE
#endif
#include "esp_log.h"
#include "esp_intr_alloc.h"
@@ -157,7 +157,7 @@ static void s_i2c_err_log_print(i2c_master_event_t event, bool bypass_nack_log)
}
if (bypass_nack_log != true) {
if (event == I2C_EVENT_NACK) {
ESP_LOGE(TAG, "I2C transaction unexpected nack detected");
ESP_LOGD(TAG, "I2C transaction unexpected nack detected");
}
}
}
@@ -507,7 +507,7 @@ static void s_i2c_send_commands(i2c_master_bus_handle_t i2c_master, TickType_t t
}
if (atomic_load(&i2c_master->status) == I2C_STATUS_ACK_ERROR) {
ESP_LOGE(TAG, "I2C hardware NACK detected");
ESP_LOGD(TAG, "I2C hardware NACK detected");
const i2c_ll_hw_cmd_t hw_stop_cmd = {
.op_code = I2C_LL_CMD_STOP,
};
@@ -942,7 +942,10 @@ static esp_err_t s_i2c_synchronous_transaction(i2c_master_dev_handle_t i2c_dev,
i2c_dev->master_bus->trans_finish = false;
i2c_dev->master_bus->queue_trans = false;
i2c_dev->master_bus->ack_check_disable = i2c_dev->ack_check_disable;
ESP_GOTO_ON_ERROR(s_i2c_transaction_start(i2c_dev, timeout_ms), err, TAG, "I2C transaction failed");
ret = s_i2c_transaction_start(i2c_dev, timeout_ms);
if (ret != ESP_OK) {
goto err;
}
xSemaphoreGive(i2c_dev->master_bus->bus_lock_mux);
return ret;
@@ -955,9 +958,6 @@ err:
esp_err_t i2c_new_master_bus(const i2c_master_bus_config_t *bus_config, i2c_master_bus_handle_t *ret_bus_handle)
{
#if CONFIG_I2C_ENABLE_DEBUG_LOG
esp_log_level_set(TAG, ESP_LOG_DEBUG);
#endif
esp_err_t ret = ESP_OK;
i2c_master_bus_t *i2c_master = NULL;
i2c_port_num_t i2c_port_num = bus_config->i2c_port;
@@ -1187,6 +1187,7 @@ esp_err_t i2c_master_multi_buffer_transmit(i2c_master_dev_handle_t i2c_dev, i2c_
ESP_RETURN_ON_FALSE(array_size <= (SOC_I2C_CMD_REG_NUM - 2), ESP_ERR_INVALID_ARG, TAG, "i2c command list cannot contain so many commands");
ESP_RETURN_ON_FALSE(buffer_info_array != NULL, ESP_ERR_INVALID_ARG, TAG, "buffer info array is empty");
esp_err_t ret = ESP_OK;
size_t op_index = 0;
i2c_operation_t i2c_ops[SOC_I2C_CMD_REG_NUM] = {};
i2c_ops[op_index++].hw_cmd.op_code = I2C_LL_CMD_RESTART;
@@ -1204,11 +1205,11 @@ esp_err_t i2c_master_multi_buffer_transmit(i2c_master_dev_handle_t i2c_dev, i2c_
i2c_ops[op_index++].hw_cmd.op_code = I2C_LL_CMD_STOP;
if (i2c_dev->master_bus->async_trans == false) {
ESP_RETURN_ON_ERROR(s_i2c_synchronous_transaction(i2c_dev, i2c_ops, op_index, xfer_timeout_ms), TAG, "I2C transaction failed");
ret = s_i2c_synchronous_transaction(i2c_dev, i2c_ops, op_index, xfer_timeout_ms);
} else {
ESP_RETURN_ON_ERROR(s_i2c_asynchronous_transaction(i2c_dev, i2c_ops, op_index, xfer_timeout_ms), TAG, "I2C transaction failed");
ret = s_i2c_asynchronous_transaction(i2c_dev, i2c_ops, op_index, xfer_timeout_ms);
}
return ESP_OK;
return ret;
}
esp_err_t i2c_master_transmit(i2c_master_dev_handle_t i2c_dev, const uint8_t *write_buffer, size_t write_size, int xfer_timeout_ms)
@@ -1228,6 +1229,7 @@ esp_err_t i2c_master_transmit_receive(i2c_master_dev_handle_t i2c_dev, const uin
ESP_RETURN_ON_FALSE((write_buffer != NULL) && (write_size > 0), ESP_ERR_INVALID_ARG, TAG, "i2c transmit buffer or size invalid");
ESP_RETURN_ON_FALSE((read_buffer != NULL) && (read_size > 0), ESP_ERR_INVALID_ARG, TAG, "i2c receive buffer or size invalid");
esp_err_t ret = ESP_OK;
i2c_operation_t i2c_ops[] = {
{.hw_cmd = I2C_TRANS_START_COMMAND},
{.hw_cmd = I2C_TRANS_WRITE_COMMAND(i2c_dev->ack_check_disable ? false : true), .data = (uint8_t *)write_buffer, .total_bytes = write_size},
@@ -1238,17 +1240,18 @@ esp_err_t i2c_master_transmit_receive(i2c_master_dev_handle_t i2c_dev, const uin
};
if (i2c_dev->master_bus->async_trans == false) {
ESP_RETURN_ON_ERROR(s_i2c_synchronous_transaction(i2c_dev, i2c_ops, DIM(i2c_ops), xfer_timeout_ms), TAG, "I2C transaction failed");
ret = s_i2c_synchronous_transaction(i2c_dev, i2c_ops, DIM(i2c_ops), xfer_timeout_ms);
} else {
ESP_RETURN_ON_ERROR(s_i2c_asynchronous_transaction(i2c_dev, i2c_ops, DIM(i2c_ops), xfer_timeout_ms), TAG, "I2C transaction failed");
ret = s_i2c_asynchronous_transaction(i2c_dev, i2c_ops, DIM(i2c_ops), xfer_timeout_ms);
}
return ESP_OK;
return ret;
}
esp_err_t i2c_master_receive(i2c_master_dev_handle_t i2c_dev, uint8_t *read_buffer, size_t read_size, int xfer_timeout_ms)
{
ESP_RETURN_ON_FALSE(i2c_dev != NULL, ESP_ERR_INVALID_ARG, TAG, "i2c handle not initialized");
ESP_RETURN_ON_FALSE((read_buffer != NULL) && (read_size > 0), ESP_ERR_INVALID_ARG, TAG, "i2c receive buffer or size invalid");
esp_err_t ret = ESP_OK;
i2c_operation_t i2c_ops[] = {
{.hw_cmd = I2C_TRANS_START_COMMAND},
@@ -1258,11 +1261,11 @@ esp_err_t i2c_master_receive(i2c_master_dev_handle_t i2c_dev, uint8_t *read_buff
};
if (i2c_dev->master_bus->async_trans == false) {
ESP_RETURN_ON_ERROR(s_i2c_synchronous_transaction(i2c_dev, i2c_ops, DIM(i2c_ops), xfer_timeout_ms), TAG, "I2C transaction failed");
ret = s_i2c_synchronous_transaction(i2c_dev, i2c_ops, DIM(i2c_ops), xfer_timeout_ms);
} else {
ESP_RETURN_ON_ERROR(s_i2c_asynchronous_transaction(i2c_dev, i2c_ops, DIM(i2c_ops), xfer_timeout_ms), TAG, "I2C transaction failed");
ret = s_i2c_asynchronous_transaction(i2c_dev, i2c_ops, DIM(i2c_ops), xfer_timeout_ms);
}
return ESP_OK;
return ret;
}
esp_err_t i2c_master_probe(i2c_master_bus_handle_t bus_handle, uint16_t address, int xfer_timeout_ms)
@@ -1327,6 +1330,7 @@ esp_err_t i2c_master_execute_defined_operations(i2c_master_dev_handle_t i2c_dev,
ESP_RETURN_ON_FALSE(i2c_operation != NULL, ESP_ERR_INVALID_ARG, TAG, "i2c operation pointer is invalid");
ESP_RETURN_ON_FALSE(operation_list_num <= (SOC_I2C_CMD_REG_NUM), ESP_ERR_INVALID_ARG, TAG, "i2c command list cannot contain so many commands");
esp_err_t ret = ESP_OK;
i2c_operation_t i2c_ops[operation_list_num];
memset(i2c_ops, 0, sizeof(i2c_ops));
for (int i = 0; i < operation_list_num; i++) {
@@ -1363,11 +1367,11 @@ esp_err_t i2c_master_execute_defined_operations(i2c_master_dev_handle_t i2c_dev,
}
if (i2c_dev->master_bus->async_trans == false) {
ESP_RETURN_ON_ERROR(s_i2c_synchronous_transaction(i2c_dev, i2c_ops, operation_list_num, xfer_timeout_ms), TAG, "I2C transaction failed");
ret = s_i2c_synchronous_transaction(i2c_dev, i2c_ops, operation_list_num, xfer_timeout_ms);
} else {
ESP_RETURN_ON_ERROR(s_i2c_asynchronous_transaction(i2c_dev, i2c_ops, operation_list_num, xfer_timeout_ms), TAG, "I2C transaction failed");
ret = s_i2c_asynchronous_transaction(i2c_dev, i2c_ops, operation_list_num, xfer_timeout_ms);
}
return ESP_OK;
return ret;
}
esp_err_t i2c_master_register_event_callbacks(i2c_master_dev_handle_t i2c_dev, const i2c_master_event_callbacks_t *cbs, void *user_data)
@@ -1410,3 +1414,11 @@ esp_err_t i2c_master_bus_wait_all_done(i2c_master_bus_handle_t bus_handle, int t
return ESP_OK;
}
#if CONFIG_I2C_ENABLE_DEBUG_LOG
__attribute__((constructor))
static void i2c_master_override_default_log_level(void)
{
esp_log_level_set(TAG, ESP_LOG_VERBOSE);
}
#endif