micropython导入uart出现大的问题

发布于 2021-11-15 23:35:58 浏览：1410 订阅该版

```
packages\micropython-v1.12.0\port\modules\machine\machine_uart.c: In function 'machine_uart_print':
packages\micropython-v1.12.0\port\modules\machine\machine_uart.c:52:30: error: dereferencing pointer to incomplete type 'struct rt_serial_device'
             self->uart_device->parent.parent.name,
                              ^
packages\micropython-v1.12.0\port\modules\machine\machine_uart.c: In function 'machine_uart_init_helper':
packages\micropython-v1.12.0\port\modules\machine\machine_uart.c:119:12: error: variable 'config' has initializer but incomplete type
     struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
            ^
packages\micropython-v1.12.0\port\modules\machine\machine_uart.c:119:38: error: 'RT_SERIAL_CONFIG_DEFAULT' undeclared (first use in this function)
     struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
                                      ^
packages\micropython-v1.12.0\port\modules\machine\machine_uart.c:119:38: note: each undeclared identifier is reported only once for each function it appears in
packages\micropython-v1.12.0\port\modules\machine\machine_uart.c:119:29: error: storage size of 'config' isn't known
     struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
                             ^
packages\micropython-v1.12.0\port\modules\machine\machine_uart.c:127:25: error: 'PARITY_NONE' undeclared (first use in this function)
         config.parity = PARITY_NONE;
                         ^
packages\micropython-v1.12.0\port\modules\machine\machine_uart.c:130:40: error: 'PARITY_ODD' undeclared (first use in this function)
         config.parity = (parity & 1) ? PARITY_ODD : PARITY_EVEN;
                                        ^
packages\micropython-v1.12.0\port\modules\machine\machine_uart.c:130:53: error: 'PARITY_EVEN' undeclared (first use in this function)
         config.parity = (parity & 1) ? PARITY_ODD : PARITY_EVEN;
                                                     ^
packages\micropython-v1.12.0\port\modules\machine\machine_uart.c:136:28: error: 'DATA_BITS_8' undeclared (first use in this function)
         config.data_bits = DATA_BITS_8;
                            ^
packages\micropython-v1.12.0\port\modules\machine\machine_uart.c:138:28: error: 'DATA_BITS_9' undeclared (first use in this function)
         config.data_bits = DATA_BITS_9;
                            ^
packages\micropython-v1.12.0\port\modules\machine\machine_uart.c:140:28: error: 'DATA_BITS_7' undeclared (first use in this function)
         config.data_bits = DATA_BITS_7;
                            ^
packages\micropython-v1.12.0\port\modules\machine\machine_uart.c:147:36: error: 'STOP_BITS_1' undeclared (first use in this function)
         case 1: config.stop_bits = STOP_BITS_1; break;
                                    ^
packages\micropython-v1.12.0\port\modules\machine\machine_uart.c:148:37: error: 'STOP_BITS_2' undeclared (first use in this function)
         default: config.stop_bits = STOP_BITS_2; break;
                                     ^
packages\micropython-v1.12.0\port\modules\machine\machine_uart.c: In function 'machine_uart_ioctl':
packages\micropython-v1.12.0\port\modules\machine\machine_uart.c:247:12: warning: return makes integer from pointer without a cast [-Wint-conversion]
     return NULL;
            ^
CC build\packages\micropython-v1.12.0\port\modules\modfile.o
scons: *** [build\packages\micropython-v1.12.0\port\modules\machine\machine_uart.o] Error 1
scons: building terminated because of errors.
```
请问谁知道如何解决？？