Modbus host initialization configuration

[wuerica898-del]

overlay File settings
&usart3 {
status = "okay";
pinctrl-0 = <&usart3_tx_pd8 &usart3_rx_pd9>;
pinctrl-names = "default";
current-speed = <9600>;
modbus0 {
compatible = "zephyr,modbus-serial";
label = "modbus-master";
status = "okay";
// de-gpios = <&gpiod 15 GPIO_ACTIVE_LOW>;
};
};

prj.conf settings
CONFIG_GPIO=y
CONFIG_SERIAL=y
CONFIG_UART_CONSOLE=y
CONFIG_UART_INTERRUPT_DRIVEN=y
CONFIG_UART_LINE_CTRL=n
CONFIG_UART_ASYNC_API=y
CONFIG_RING_BUFFER=y

CONFIG_MODBUS=y
CONFIG_MODBUS_BUFFER_SIZE=256
CONFIG_MODBUS_SERIAL=y
CONFIG_MODBUS_ROLE_CLIENT_SERVER=y
CONFIG_MODBUS_SERIAL_ASYNC_API=y
CONFIG_MODBUS_RAW_ADU=y
CONFIG_MODBUS_NUMOF_RAW_ADU=2

int init_modbus_server(void)
{
const char *iface_name = DT_PROP(DT_INST(0, zephyr_modbus_serial), label);
client_iface = modbus_iface_get_by_name(iface_name);

if (client_iface < 0) {
printk("Modbus iface not found!\n");
return -EINVAL;
}
return modbus_init_client(client_iface, client_param);
}

int es_modbus_master_init(void)
{
uint16_t reg_buf[PM_BOARD_VALUE_REG_QUANTITY];
int err;
if (init_modbus_server()) {
printk("Modbus RTU server initialization failed\n");
return 0;
}

err = modbus_read_input_regs(client_iface, PM_BOARD_SLAVE_ADDRESS, 0, reg_buf, PM_BOARD_VALUE_REG_QUANTITY);
if (err == 0) {
for(int i = 0; i < PM_BOARD_VALUE_REG_QUANTITY; i++){
printk("Register %d: %u\n", i, reg_buf[i]);
}
}
return 0;
}

This error occurred on the serial port.:
modbus_serial: uart_tx failed with -19

This has caused the system to be unable to read data properly.
board: b_u585i_iot02a(st STM32U585AII6QU )
zephyr sdk Version: 0.17.4

[wuerica898-del]

Disable the CONFIG_MODBUS_SERIAL_ASYNC_API function.