这篇教程C++ uart_write函数代码示例写得很实用，希望能帮到您。
本文整理汇总了C++中uart_write函数的典型用法代码示例。如果您正苦于以下问题：C++ uart_write函数的具体用法？C++ uart_write怎么用？C++ uart_write使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。 在下文中一共展示了uart_write函数的29个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。 示例1: lpc_uart_io_handlerstatic intlpc_uart_io_handler(struct vmctx *ctx, int vcpu, int in, int port, int bytes, uint32_t *eax, void *arg){ int offset; struct lpc_uart_softc *sc = arg; offset = port - sc->iobase; switch (bytes) { case 1: if (in) *eax = uart_read(sc->uart_softc, offset); else uart_write(sc->uart_softc, offset, *eax); break; case 2: if (in) { *eax = uart_read(sc->uart_softc, offset); *eax |= uart_read(sc->uart_softc, offset + 1) << 8; } else { uart_write(sc->uart_softc, offset, *eax); uart_write(sc->uart_softc, offset + 1, *eax >> 8); } break; default: return (-1); } return (0);}
开发者ID:2asoft，项目名称:freebsd，代码行数:31，
示例2: _sendstatic int _send(netdev2_t *netdev, const struct iovec *vector, int count){ ethos_t * dev = (ethos_t *) netdev; (void)dev; /* count total packet length */ size_t pktlen = iovec_count_total(vector, count); /* lock line in order to prevent multiple writes */ mutex_lock(&dev->out_mutex); /* send start-frame-delimiter */ uint8_t frame_delim = ETHOS_FRAME_DELIMITER; uart_write(dev->uart, &frame_delim, 1); /* send iovec */ while(count--) { size_t n = vector->iov_len; uint8_t *ptr = vector->iov_base; while(n--) { _write_escaped(dev->uart, *ptr++); } vector++; } uart_write(dev->uart, &frame_delim, 1); mutex_unlock(&dev->out_mutex); return pktlen;}
开发者ID:amagnasco，项目名称:RIOT，代码行数:31，
示例3: ethos_send_framevoid ethos_send_frame(ethos_t *dev, const uint8_t *data, size_t len, unsigned frame_type){ uint8_t frame_delim = ETHOS_FRAME_DELIMITER; if (!irq_is_in()) { mutex_lock(&dev->out_mutex); } else { /* Send frame delimiter. This cancels the current frame, * but enables in-ISR writes. */ uart_write(dev->uart, &frame_delim, 1); } /* send frame delimiter */ uart_write(dev->uart, &frame_delim, 1); /* set frame type */ if (frame_type) { uint8_t out[2] = { ETHOS_ESC_CHAR, (frame_type ^ 0x20) }; uart_write(dev->uart, out, 2); } /* send frame content */ while(len--) { _write_escaped(dev->uart, *(uint8_t*)data++); } /* end of frame */ uart_write(dev->uart, &frame_delim, 1); if (!irq_is_in()) { mutex_unlock(&dev->out_mutex); }}
开发者ID:MichelRottleuthner，项目名称:RIOT，代码行数:34，
示例4: _sendstatic int _send(netdev_t *netdev, const iolist_t *iolist){ ethos_t * dev = (ethos_t *) netdev; (void)dev; /* count total packet length */ size_t pktlen = iolist_count_total(iolist); /* lock line in order to prevent multiple writes */ mutex_lock(&dev->out_mutex); /* send start-frame-delimiter */ uint8_t frame_delim = ETHOS_FRAME_DELIMITER; uart_write(dev->uart, &frame_delim, 1); /* send iolist */ for (const iolist_t *iol = iolist; iol; iol = iol->iol_next) { size_t n = iol->iol_len; uint8_t *ptr = iol->iol_base; while(n--) { _write_escaped(dev->uart, *ptr++); } } uart_write(dev->uart, &frame_delim, 1); mutex_unlock(&dev->out_mutex); return pktlen;}
开发者ID:MichelRottleuthner，项目名称:RIOT，代码行数:30，
示例5: packet_sanity_checkuint8_t*packet_process(){ uint8_t ret; uint8_t message[MESSAGE_SIZE]; /* simple surface check of incoming data */ ret = packet_sanity_check(packet_in, NETWORK_PACKET_SIZE); if (ret != OK) { make_response(NACK, packet_out); uart_write("Packet failed sanity test/n"); return packet_out; } /* verify hmac and decrypt data */ ret = verify_and_decrypt_client_message(packet_in, message); if (ret == HMAC_FAILURE) { make_response(HMAC_FAILURE, packet_out); uart_write("Packet has invalid hmac/n"); return packet_out; } else if (ret == DEC_FAILURE) { make_response(DEC_FAILURE, packet_out); uart_write("Packet encryption failed/n"); return packet_out; } /* parse received, decrypted command */ ret = parse_command(message); make_response(ret, packet_out); return packet_out;}
开发者ID:davidnieder，项目名称:remote-sockets，代码行数:32，
示例6: shackbus_initvoid shackbus_init(void){ // Initialize MCP2515 can_init(BITRATE_125_KBPS);#ifdef UART_DEBUG uart_write("can_init(BITRATE_125_KBPS);");#endif // Load filters and masks can_static_filter(can_filter);#ifdef UART_DEBUG uart_write("can_static_filter(can_filter);");#endif fifo_init (&can_outfifo, can_outbuf, 10); framestorage_init(); // Create a test messsage send_msg_blink_ret.id = ((3L<<26)+(4L<<22)+(6L<<14)+(5L<<6)+11L); //Absender = 2 Empf
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