/*主动上报设备状态,需要用户自己实现*/
int ICACHE_FLASH_ATTR alink_device_post_raw_data(void)
{
/* do your job here */
int len = 8, ret = 0;
char rawdata[8] = { 0 };
if (device_status_change) {
wsf_deb("[%s][%d| Available memory:%d.\n", __FILE__, __LINE__, system_get_free_heap_size());
delta_time = system_get_time() - delta_time;
wsf_deb("%s %d \n delta_time = %d ", __FUNCTION__, __LINE__, delta_time / 1000);
get_device_status(rawdata, len);
ret = alink_post_device_rawdata(rawdata, len);
device_status_change = 0;
if (ret) {
wsf_err("post failed!\n");
}
else {
wsf_deb("dev post raw data success!\n");
}
}
/* do your job end */
return ret;
}
/*
* The main terminal loop:
* - If there are characters received send them
* to the screen via the appropriate translate function.
*/
int do_terminal(void)
{
char buf[128];
int buf_offset = 0;
int c;
int x;
int blen;
int zauto = 0;
static const char zsig[] = "**\030B00";
int zpos = 0;
const char *s;
dirflush = 0;
WIN *error_on_open_window = NULL;
dirty_goto:
/* Show off or online time */
update_status_time();
/* If the status line was shown temporarily, delete it again. */
if (tempst) {
tempst = 0;
mc_wclose(st, 1);
st = NULL;
}
/* Auto Zmodem? */
if (P_PAUTO[0] >= 'A' && P_PAUTO[0] <= 'Z')
zauto = P_PAUTO[0];
/* Set the terminal modes */
setcbreak(2); /* Raw, no echo */
keyboard(KSTART, 0);
/* Main loop */
while (1) {
/* See if window size changed */
if (size_changed) {
size_changed = 0;
wrapln = us->wrap;
/* I got the resize code going again! Yeah! */
mc_wclose(us, 0);
us = NULL;
if (st)
mc_wclose(st, 0);
st = NULL;
mc_wclose(stdwin, 0);
if (win_init(tfcolor, tbcolor, XA_NORMAL) < 0)
leave(_("Could not re-initialize window system."));
/* Set the terminal modes */
setcbreak(2); /* Raw, no echo */
init_emul(terminal, 0);
}
/* Update the timer. */
timer_update();
/* check if device is ok, if not, try to open it */
if (!get_device_status(portfd_connected)) {
/* Ok, it's gone, most probably someone unplugged the USB-serial, we
* need to free the FD so that a replug can get the same device
* filename, open it again and be back */
int reopen = portfd == -1;
close(portfd);
lockfile_remove();
portfd = -1;
if (open_term(reopen, reopen, 1) < 0) {
if (!error_on_open_window)
error_on_open_window = mc_tell(_("Cannot open %s!"), dial_tty);
} else {
if (error_on_open_window) {
mc_wclose(error_on_open_window, 1);
error_on_open_window = NULL;
}
}
}
/* Check for I/O or timer. */
x = check_io(portfd_connected, 0, 1000,
buf + buf_offset, sizeof(buf) - buf_offset, &blen);
blen += buf_offset;
buf_offset = 0;
/* Data from the modem to the screen. */
if ((x & 1) == 1) {
char obuf[sizeof(buf)];
char *ptr;
if (using_iconv()) {
char *otmp = obuf;
size_t output_len = sizeof(obuf);
size_t input_len = blen;
ptr = buf;
do_iconv(&ptr, &input_len, &otmp, &output_len);
// something happened at all?
if (output_len < sizeof(obuf))
{
if (input_len)
{ // something remained, we need to adapt buf accordingly
memmove(buf, ptr, input_len);
buf_offset = input_len;
}
blen = sizeof(obuf) - output_len;
ptr = obuf;
}
else
ptr = buf;
} else {
ptr = buf;
}
while (blen-- > 0) {
/* Auto zmodem detect */
if (zauto) {
if (zsig[zpos] == *ptr)
zpos++;
else
zpos = 0;
}
if (P_PARITY[0] == 'M' || P_PARITY[0] == 'S')
*ptr &= 0x7f;
if (display_hex) {
unsigned char c = *ptr++;
unsigned char u = c >> 4;
c &= 0xf;
vt_out(u > 9 ? 'a' + (u - 10) : '0' + u);
vt_out(c > 9 ? 'a' + (c - 10) : '0' + c);
vt_out(' ');
} else
vt_out(*ptr++);
if (zauto && zsig[zpos] == 0) {
dirflush = 1;
keyboard(KSTOP, 0);
updown('D', zauto - 'A');
dirflush = 0;
zpos = 0;
blen = 0;
goto dirty_goto;
}
}
mc_wflush();
}
static unsigned int
handle_standard_requests()
{
switch(usb_setup_buffer.bmRequestType) {
case 0x80: /* standard device IN requests */
switch(usb_setup_buffer.bRequest) {
case GET_DESCRIPTOR:
switch (HIGH_BYTE(usb_setup_buffer.wValue)) {
case DEVICE:
get_device_descriptor();
break;
case CONFIGURATION:
get_configuration_descriptor();
break;
case STRING:
get_string_descriptor();
break;
default:
/* Unknown descriptor */
return 0;
}
break;
case GET_CONFIGURATION:
get_configuration();
break;
case GET_STATUS:
get_device_status();
break;
case GET_INTERFACE:
get_interface();
break;
default:
return 0;
}
break;
case 0x81: /* standard interface IN requests */
switch(usb_setup_buffer.bRequest) {
case GET_STATUS:
get_interface_status();
break;
#ifdef HID_ENABLED
case GET_DESCRIPTOR:
switch (USB_setup_buffer.wValue.byte.high) {
case REPORT:
get_report_descriptor();
break;
}
break;
#endif
default:
return 0;
}
break;
case 0x82: /* standard endpoint IN requests */
switch(usb_setup_buffer.bRequest) {
case GET_STATUS:
get_endpoint_status();
break;
default:
return 0;
}
break;
case 0x00: /* standard device OUT requests */
switch(usb_setup_buffer.bRequest) {
case SET_ADDRESS:
PRINTF("Address: %d\r\n", LOW_BYTE(usb_setup_buffer.wValue));
usb_flags |= USB_FLAG_ADDRESS_PENDING;
/* The actual setting of the address is done when the status packet
is sent. */
usb_send_ctrl_status();
break;
#if SETABLE_STRING_DESCRIPTORS > 0
case SET_DESCRIPTOR:
if (usb_setup_buffer.wValue.byte.high == STRING) {
set_string_descriptor();
} else {
return 0;
}
break;
#endif
case SET_CONFIGURATION:
if (set_configuration()) {
#if 0
config_msg.data.config = LOW_BYTE(usb_setup_buffer.wValue);
notify_user(&config_msg);
#endif
}
break;
default:
return 0;
}
break;
case 0x01: /* standard interface OUT requests */
switch(usb_setup_buffer.bRequest) {
case SET_INTERFACE:
/* Change interface here if we support more than one */
usb_send_ctrl_status();
break;
default:
return 0;
}
break;
case 0x02: /* standard endpoint OUT requests */
switch(usb_setup_buffer.bRequest) {
case SET_FEATURE:
case CLEAR_FEATURE:
if (usb_setup_buffer.wValue == ENDPOINT_HALT_FEATURE) {
usb_arch_halt_endpoint(usb_setup_buffer.wIndex, usb_setup_buffer.bRequest== SET_FEATURE);
usb_send_ctrl_status();
} else {
usb_error_stall();
}
break;
default:
return 0;
}
break;
#ifdef HID_ENABLED
case 0xa1: /* class specific interface IN request*/
switch(USB_setup_buffer.bRequest) {
case GET_HID_REPORT:
PRINTF("Get report\r\n");
send_ctrl_response((code u_int8_t*)&zero_byte,
sizeof(zero_byte));
break;
case GET_HID_IDLE:
PRINTF("Get idle\r\n");
send_ctrl_response((code u_int8_t*)&zero_byte,
sizeof(zero_byte));
break;
default:
return 0;
}
break;
case 0x21: /* class specific interface OUT request*/
switch(USB_setup_buffer.bRequest) {
case SET_HID_IDLE:
PRINTF("Set idle\r\n");
send_ctrl_status();
break;
default:
return 0;
}
break;
#endif
default:
return 0;
}
return 1;
}
