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drivers/ieee802154: Moves defines to MAC layer and adjusts some addressing functionality

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This commit is contained in:
Anthony Merlino
2017-03-24 11:10:35 -04:00
parent 10d7baca10
commit 7388816629
1 changed files with 13 additions and 59 deletions
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drivers/wireless/ieee802154/mrf24j40.c
+13 -59
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@@ -57,6 +57,7 @@
#include <nuttx/wireless/ieee802154/mrf24j40.h> #include <nuttx/wireless/ieee802154/mrf24j40.h>
#include <nuttx/wireless/ieee802154/ieee802154_radio.h> #include <nuttx/wireless/ieee802154/ieee802154_radio.h>
#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
#include "mrf24j40.h" #include "mrf24j40.h"
@@ -92,44 +93,6 @@
#define MRF24J40_PA_ED 2 #define MRF24J40_PA_ED 2
#define MRF24J40_PA_SLEEP 3 #define MRF24J40_PA_SLEEP 3
/* IEEE 802.15.4 frame specifics */
/* Security Enabled */
#define IEEE802154_SEC_OFF 0x00
#define IEEE802154_SEC_ON 0x08
/* Flags */
#define IEEE802154_PEND 0x10
#define IEEE802154_ACK_REQ 0x20
#define IEEE802154_INTRA 0x40
/* Dest Addressing modes */
#define IEEE802154_DADDR_NONE 0x00
#define IEEE802154_DADDR_SHORT 0x08
#define IEEE802154_DADDR_EXT 0x0A
/* Src Addressing modes */
#define IEEE802154_SADDR_NONE 0x00
#define IEEE802154_SADDR_SHORT 0x80
#define IEEE802154_SADDR_EXT 0xA0
/* Frame control field masks, 2 bytes
* Seee IEEE 802.15.4/2003 7.2.1.1 page 112
*/
#define IEEE802154_FC1_FTYPE 0x03 /* Frame type, bits 0-2 */
#define IEEE802154_FC1_SEC 0x08 /* Security Enabled, bit 3 */
#define IEEE802154_FC1_PEND 0x10 /* Frame pending, bit 4 */
#define IEEE802154_FC1_ACKREQ 0x20 /* Acknowledge request, bit 5 */
#define IEEE802154_FC1_INTRA 0x40 /* Intra PAN, bit 6 */
#define IEEE802154_FC2_DADDR 0x0C /* Dest addressing mode, bits 10-11 */
#define IEEE802154_FC2_VERSION 0x30 /* Source addressing mode, bits 12-13 */
#define IEEE802154_FC2_SADDR 0xC0 /* Source addressing mode, bits 14-15 */
/**************************************************************************** /****************************************************************************
* Private Types * Private Types
****************************************************************************/ ****************************************************************************/
@@ -1110,7 +1073,7 @@ static int mrf24j40_transmit(FAR struct ieee802154_radio_s *ieee,
uint8_t reg; uint8_t reg;
int ret; int ret;
int hlen = 3; /* Include frame control and seq number */ int hlen = 3; /* Include frame control and seq number */
uint8_t fc1, fc2; uint16_t frame_ctrl;
mrf24j40_pacontrol(dev, MRF24J40_PA_AUTO); mrf24j40_pacontrol(dev, MRF24J40_PA_AUTO);
@@ -1124,41 +1087,32 @@ static int mrf24j40_transmit(FAR struct ieee802154_radio_s *ieee,
/* Analyze frame control to compute header length */ /* Analyze frame control to compute header length */
fc1 = packet->data[0]; frame_ctrl = packet->data[0];
fc2 = packet->data[1]; frame_ctrl |= packet->data[1] << 8;
//wlinfo("fc1 %02X fc2 %02X\n", fc1,fc2); if ((frame_ctrl & IEEE802154_FRAMECTRL_DADDR)== IEEE802154_ADDRMODE_SHORT)
if ((fc2 & IEEE802154_FC2_DADDR) == IEEE802154_DADDR_SHORT)
{ {
hlen += 2 + 2; /* Destination PAN + shortaddr */ hlen += 2 + 2; /* Destination PAN + shortaddr */
} }
else if ((fc2 & IEEE802154_FC2_DADDR) == IEEE802154_DADDR_EXT) else if ((frame_ctrl & IEEE802154_FRAMECTRL_DADDR) == IEEE802154_ADDRMODE_EXTENDED)
{ {
hlen += 2 + 8; /* Destination PAN + extaddr */ hlen += 2 + 8; /* Destination PAN + extaddr */
} }
if ((fc2 & IEEE802154_FC2_SADDR) == IEEE802154_SADDR_SHORT) if (!(frame_ctrl & IEEE802154_FRAMECTRL_INTRA))
{ {
if ((fc1 & IEEE802154_FC1_INTRA) != IEEE802154_INTRA) hlen += 2; /* No PAN compression, source PAN is different from dest PAN */
{ }
hlen += 2; /* No PAN compression, source PAN is different from dest PAN */
}
if ((frame_ctrl & IEEE802154_FRAMECTRL_SADDR)== IEEE802154_ADDRMODE_SHORT)
{
hlen += 2; /* Source saddr */ hlen += 2; /* Source saddr */
} }
else if ((fc2 & IEEE802154_FC2_SADDR) == IEEE802154_SADDR_EXT) else if ((frame_ctrl & IEEE802154_FRAMECTRL_SADDR) == IEEE802154_ADDRMODE_EXTENDED)
{ {
if ((fc1 & IEEE802154_FC1_INTRA) != IEEE802154_INTRA)
{
hlen += 2; /* No PAN compression, source PAN is different from dest PAN */
}
hlen += 8; /* Ext saddr */ hlen += 8; /* Ext saddr */
} }
//wlinfo("hlen %d\n",hlen);
/* Header len, 0, TODO for security modes */ /* Header len, 0, TODO for security modes */
mrf24j40_setreg(dev->spi, addr++, hlen); mrf24j40_setreg(dev->spi, addr++, hlen);
@@ -1180,7 +1134,7 @@ static int mrf24j40_transmit(FAR struct ieee802154_radio_s *ieee,
*/ */
reg = MRF24J40_TXNCON_TXNTRIG; reg = MRF24J40_TXNCON_TXNTRIG;
if (fc1 & IEEE802154_FC1_ACKREQ) if (frame_ctrl & IEEE802154_FRAMECTRL_ACKREQ)
{ {
reg |= MRF24J40_TXNCON_TXNACKREQ; reg |= MRF24J40_TXNCON_TXNACKREQ;
} }