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add additional debugging to check_maca

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This commit is contained in:
Mariano Alvira 2010-05-23 12:51:03 -04:00
parent 71cd2c2ead
commit 60f079c168
1 changed files with 17 additions and 8 deletions
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25
lib/maca.c
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@ -75,6 +75,7 @@
#define reg(x) (*(volatile uint32_t *)(x))
int count_packets(void);
void Print_Packets(char *s);
static volatile packet_t packet_pool[NUM_PACKETS];
static volatile packet_t *free_head, *rx_end, *tx_end, *dma_tx, *dma_rx;
@ -113,6 +114,10 @@ void check_maca(void) {
static volatile uint32_t last_time;
static volatile uint32_t last_entry;
volatile uint32_t i;
#if DEBUG_MACA
volatile uint32_t count;
#endif
/* if *MACA_CLK == last_time */
/* try waiting for one clock period */
@ -141,11 +146,11 @@ void check_maca(void) {
last_time = *MACA_CLK;
#if DEBUG_MACA
if(count_packets() != NUM_PACKETS) {
PRINTF("check maca: count_packets %d\n", count_packets());
if((count = count_packets()) != NUM_PACKETS) {
PRINTF("check maca: count_packets %d\n", count);
Print_Packets("check_maca");
}
#endif /* DEBUG_MACA */
}
void maca_init(void) {
@ -155,6 +160,10 @@ void maca_init(void) {
init_phy();
free_head = 0; tx_head = 0; rx_head = 0; rx_end = 0; tx_end = 0; dma_tx = 0; dma_rx = 0;
free_all_packets();
#if DEBUG_MACA
Print_Packets("maca_init");
#endif
/* initial radio command */
/* nop, promiscuous, no cca */
@ -168,12 +177,11 @@ void maca_init(void) {
#define print_packets(x) Print_Packets(x)
void Print_Packets(char *s) {
volatile packet_t *p;
int i = 0;
printf("packet pool after %s:\n\r",s);
p = free_head;
printf("free_head: 0x%lx ", (uint32_t) free_head);
while(p != 0) {
i++;
p = p->left;
printf("->0x%lx", (uint32_t) p);
}
@ -182,7 +190,6 @@ void Print_Packets(char *s) {
p = tx_head;
printf("tx_head: 0x%lx ", (uint32_t) tx_head);
while(p != 0) {
i++;
p = p->left;
printf("->0x%lx", (uint32_t) p);
}
@ -191,12 +198,14 @@ void Print_Packets(char *s) {
p = rx_head;
printf("rx_head: 0x%lx ", (uint32_t) rx_head);
while(p != 0) {
i++;
p = p->left;
printf("->0x%lx", (uint32_t) p);
}
printf("\n\r");
printf("found %d packets\n\r",i);
printf("dma_rx: 0x%lx\n", (uint32_t) dma_rx);
printf("dma_tx: 0x%lx\n", (uint32_t) dma_tx);
}
inline void bad_packet_bounds(void) {