本文整理汇总了C++中context_t::tx_cb方法的典型用法代码示例。如果您正苦于以下问题：C++ context_t::tx_cb方法的具体用法？C++ context_t::tx_cb怎么用？C++ context_t::tx_cb使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类context_t的用法示例。
在下文中一共展示了context_t::tx_cb方法的1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，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: idle
/*
* idle function is called when we are ready to receive or send a new message.
*/
void idle(msg_dir_t dir, volatile unsigned char *data) {
static unsigned char *data_to_send;
static unsigned char msg_size = 0;
static unsigned char RX_count = 0;
switch (dir) {
case TX:
/*
* At this point we should have something ready to send.
*/
if (msg_size) {
/*
*This case is dedicated to protocol messages
*/
msg_size--;
*data = *data_to_send++;
} else {
ctx.tx_cb(&ctx.msg);
}
break;
case RX:
case RXGC:
/*
* That should be a new message to receive.
*/
RX_count++;
ctx.msg.reg = *data;
switch (ctx.msg.reg) {
case GET_ID:
// Reply with ID
msg_size = 1;
data_to_send = &ctx.id;
break;
case WRITE_ID:
// Get and save a new given ID
ctx.msg.size = 1;
ctx.data_cb = get_data;
break;
case GET_MODULE_TYPE:
// Reply with module_type number
msg_size = 1;
data_to_send = &ctx.type;
break;
case GET_STATUS:
// Reply with a status register
msg_size = 1;
data_to_send = (unsigned char*)&ctx.status;
// TODO(NR) ca devrais reset le status...
break;
case GET_FIRM_REVISION:
// Reply with the actual firmware revision number
// TODO(NR)
break;
default:
ctx.data_cb = get_size;
break;
}
break;
case END:
if (msg_size > 0)
ctx.status.rx_error = TRUE;
msg_size = 0;
break;
}
}