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fix(uart): fix uart_config_t structure size difference in C and C++

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This commit is contained in:
Song Ruo Jing 2024-07-05 22:17:31 +08:00
parent d9a9bab390
commit f24d529c70
2 changed files with 4 additions and 2 deletions
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2
components/esp_driver_uart/include/driver/uart.h
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@ -47,11 +47,9 @@ typedef struct {
#endif
};
struct {
#if SOC_UART_SUPPORT_SLEEP_RETENTION
uint32_t backup_before_sleep: 1; /*!< If set, the driver will backup/restore the HP UART registers before entering/after exiting sleep mode.
By this approach, the system can power off HP UART's power domain.
This can save power, but at the expense of more RAM being consumed */
#endif
} flags; /*!< Configuration flags */
} uart_config_t;

4
components/esp_driver_uart/src/uart.c
View File

@ -845,6 +845,10 @@ esp_err_t uart_param_config(uart_port_t uart_num, const uart_config_t *uart_conf
ESP_RETURN_ON_FALSE((uart_config->flow_ctrl < UART_HW_FLOWCTRL_MAX), ESP_FAIL, UART_TAG, "hw_flowctrl mode error");
ESP_RETURN_ON_FALSE((uart_config->data_bits < UART_DATA_BITS_MAX), ESP_FAIL, UART_TAG, "data bit error");
#if !SOC_UART_SUPPORT_SLEEP_RETENTION
ESP_RETURN_ON_FALSE(uart_config->flags.backup_before_sleep == 0, ESP_ERR_NOT_SUPPORTED, UART_TAG, "register back up is not supported");
#endif
uart_module_enable(uart_num);
#if SOC_UART_SUPPORT_SLEEP_RETENTION && CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP