Revision 60
Updated wireless library to add different channels.
| xbee.c | ||
|---|---|---|
| 80 | 80 |
//XBee status |
| 81 | 81 |
unsigned int xbee_panID = XBEE_PAN_DEFAULT; |
| 82 | 82 |
unsigned int xbee_pending_panID = XBEE_PAN_DEFAULT; |
| 83 |
int xbee_channel = XBEE_CHANNEL_DEFAULT; |
|
| 84 |
int xbee_pending_channel = XBEE_CHANNEL_DEFAULT; |
|
| 83 | 85 |
unsigned int xbee_address = 0; |
| 84 | 86 |
|
| 85 | 87 |
/*Function Implementations*/ |
| ... | ... | |
| 120 | 122 |
* @param pan_id the PAN to join initially. Use XBEE_PAN_DEFAULT |
| 121 | 123 |
* to leave the PAN as it is initially. |
| 122 | 124 |
**/ |
| 123 |
void xbee_lib_init(int pan_id)
|
|
| 125 |
void xbee_lib_init(void)
|
|
| 124 | 126 |
{
|
| 125 | 127 |
xbee_queue = queue_create(); |
| 126 | 128 |
|
| ... | ... | |
| 158 | 160 |
|
| 159 | 161 |
//wait to return until the address is set |
| 160 | 162 |
while (xbee_address == 0) xbee_get_packet(NULL); |
| 161 |
|
|
| 162 |
if (pan_id != XBEE_PAN_DEFAULT) |
|
| 163 |
{
|
|
| 164 |
xbee_set_pan_id(pan_id); |
|
| 165 |
while (xbee_panID == XBEE_PAN_DEFAULT) xbee_get_packet(NULL); |
|
| 166 |
} |
|
| 167 | 163 |
} |
| 168 | 164 |
|
| 169 | 165 |
/** |
| ... | ... | |
| 594 | 590 |
WL_DEBUG_PRINT(".\r\n");
|
| 595 | 591 |
return; |
| 596 | 592 |
} |
| 593 |
|
|
| 594 |
if (command[0] == 'C' && command[1] == 'H') |
|
| 595 |
{
|
|
| 596 |
xbee_channel = xbee_pending_channel; |
|
| 597 |
WL_DEBUG_PRINT("Channel set to ");
|
|
| 598 |
WL_DEBUG_PRINT_INT(xbee_channel); |
|
| 599 |
WL_DEBUG_PRINT(".\r\n");
|
|
| 600 |
return; |
|
| 601 |
} |
|
| 597 | 602 |
|
| 598 | 603 |
if (command[0] == 'M' && command[1] == 'Y' && extraLen != 0) |
| 599 | 604 |
{
|
| ... | ... | |
| 678 | 683 |
} |
| 679 | 684 |
|
| 680 | 685 |
/** |
| 686 |
* Set the channel the XBee is using. |
|
| 687 |
* |
|
| 688 |
* @param channel the channel the XBee will not use, |
|
| 689 |
* between 0x0B and 0x1A |
|
| 690 |
* |
|
| 691 |
* @see xbee_get_channel |
|
| 692 |
**/ |
|
| 693 |
void xbee_set_channel(int channel) |
|
| 694 |
{
|
|
| 695 |
if (channel < 0x0B || channel > 0x1A) |
|
| 696 |
{
|
|
| 697 |
WL_DEBUG_PRINT("Channel out of range.\r\n");
|
|
| 698 |
return; |
|
| 699 |
} |
|
| 700 |
char s[3]; |
|
| 701 |
s[0] = channel & 0xFF; |
|
| 702 |
s[1] = 0; |
|
| 703 |
xbee_pending_channel = channel; |
|
| 704 |
xbee_send_modify_at_command("CH", s);
|
|
| 705 |
} |
|
| 706 |
|
|
| 707 |
/** |
|
| 708 |
* Returns the channel which the XBee is currently using. |
|
| 709 |
* |
|
| 710 |
* @return the channel the XBee is using |
|
| 711 |
* |
|
| 712 |
* @see xbee_set_channel |
|
| 713 |
**/ |
|
| 714 |
int xbee_get_channel(void) |
|
| 715 |
{
|
|
| 716 |
return xbee_channel; |
|
| 717 |
} |
|
| 718 |
|
|
| 719 |
/** |
|
| 681 | 720 |
* Get the 16-bit address of the XBee. |
| 682 | 721 |
* This is used to specify who to send messages to |
| 683 | 722 |
* and who messages are from. |
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