| | |
| | | |
| | | //åå§å管è |
| | | GPIO_InitStructure.GPIO_Pin = EU_RX_PIN; |
| | | GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; //Rx䏿è¾å
¥ |
| | | GPIO_InitStructure.GPIO_Mode =GPIO_Mode_IN_FLOATING; //Rx䏿è¾å
¥ |
| | | GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; |
| | | GPIO_Init(EU_RX_GPIO, &GPIO_InitStructure); |
| | | |
| | |
| | | m_bEUARTCheckingSend = 0; |
| | | return; |
| | | } |
| | | OUT485_ENABLE; |
| | | |
| | | if(!m_bEUARTTxEn) |
| | | { |
| | | m_bEUARTTxEn = 1; |
| | | OUT485_ENABLE; |
| | | delay_us(10); |
| | | // temp32 = GPIOC->CRH; //C10å¤ç¨æ¨æ½è¾åº |
| | | // temp32 &= ~(0x00000000F<<8); |
| | | // temp32 |= (0x000000009<<8); |