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implement rx callback

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This commit is contained in:
Mariano Alvira 2010-03-08 18:12:31 -05:00
parent 8b73c61175
commit ea2646e5ec
2 changed files with 17 additions and 12 deletions
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16
lib/maca.c
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@ -116,7 +116,6 @@ void free_packet(volatile packet_t *p) {
volatile packet_t* get_free_packet(void) {
volatile packet_t *p;
volatile uint32_t i;
safe_irq_disable(MACA);
@ -132,7 +131,6 @@ volatile packet_t* get_free_packet(void) {
}
void post_receive(void) {
volatile uint32_t i;
disable_irq(MACA);
last_post = RX_POST;
/* this sets the rxlen field */
@ -157,15 +155,18 @@ void post_receive(void) {
*MACA_TMREN = (1 << maca_tmren_sft);
/* start the receive sequence */
enable_irq(MACA);
*MACA_CONTROL = ( (1 << maca_ctrl_asap) | ( 4 << PRECOUNT) |
*MACA_CONTROL = ( (1 << maca_ctrl_asap) |
( 4 << PRECOUNT) |
(1 << maca_ctrl_auto) |
(1 << maca_ctrl_prm) |
(maca_ctrl_seq_rx));
/* *MACA_CONTROL = (
(1 << maca_ctrl_asap) | ( 4 << PRECOUNT) |
(1 << maca_ctrl_asap) |
( 4 << PRECOUNT) |
(1 << maca_ctrl_prm) |
(maca_ctrl_seq_rx));*/
(maca_ctrl_seq_rx)); */
/* status bit 10 is set immediately */
/* then 11, 10, and 9 get set */
/* they are cleared once we get back to maca_isr */
@ -190,7 +191,6 @@ volatile packet_t* rx_packet(void) {
void post_tx(void) {
/* set dma tx pointer to the payload */
/* and set the tx len */
volatile uint32_t i;
disable_irq(MACA);
last_post = TX_POST;
dma_tx = tx_head;
@ -367,7 +367,6 @@ void decode_status(void) {
}
void maca_isr(void) {
volatile uint32_t i, status;
// print_packets("maca_isr");
@ -384,6 +383,7 @@ void maca_isr(void) {
*MACA_CLRIRQ = (1 << maca_irq_di);
dma_rx->length = *MACA_GETRXLVL - 2; /* packet length does not include FCS */
// PRINTF("maca data ind %x %d\n\r", dma_rx, dma_rx->length);
if(maca_rx_callback != 0) { maca_rx_callback(dma_rx); }
add_to_rx(dma_rx);
dma_rx = 0;
}
@ -924,7 +924,7 @@ void ResumeMACASync(void)
{
volatile uint32_t clk, TsmRxSteps, LastWarmupStep, LastWarmupData, LastWarmdownStep, LastWarmdownData;
// bool_t tmpIsrStatus;
volatile uint32_t i, macairq;
volatile uint32_t i;
safe_irq_disable(MACA);
// ITC_DisableInterrupt(gMacaInt_c);

7
tests/rftest-rx.c
View file

@ -7,6 +7,12 @@
#define LED LED_GREEN
void maca_rx_callback(volatile packet_t *p)
{
(void)p; /* surpress unused warning */
toggle_gpio0(LED);
}
void main(void) {
volatile packet_t *p;
@ -35,7 +41,6 @@ void main(void) {
print_welcome("rftest-rx");
while(1) {
if((p = rx_packet())) {
toggle_gpio0(LED);
/* print and free the packet */
printf("rftest-rx --- ");
print_packet(p);