contiki/tests/rftest-rx.c

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#include <mc1322x.h>
#include <board.h>
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#include "tests.h"
#include "config.h"
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#define DELAY 400000
#define DATA 0x00401000;
uint32_t ackBox[10];
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#define MAX_PAYLOAD 128
volatile uint8_t data[MAX_PAYLOAD];
/* maca_rxlen is very important */
#define command_xcvr_rx() \
do { \
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maca_txlen = ((0xff)<<16); \
maca_dmatx = (uint32_t)&ackBox; \
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maca_dmarx = (uint32_t)data; \
maca_tmren = (maca_cpl_clk | maca_soft_clk); \
maca_control = (control_prm | control_asap | control_seq_rx); \
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}while(0)
#define LED LED_GREEN
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#define led_on() do { led = 1; *GPIO_DATA0 = LED; } while(0);
#define led_off() do { led = 0; *GPIO_DATA0 = 0x00000000; } while(0);
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volatile uint8_t led;
void toggle_led(void) {
if(0 == led) {
led_on();
led = 1;
} else {
led_off();
}
}
void main(void) {
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volatile uint32_t i;
uint16_t status;
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*GPIO_PAD_DIR0 = LED;
led_on();
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uart_init(INC,MOD);
reset_maca();
radio_init();
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flyback_init();
vreg_init();
init_phy();
set_power(0x0f); /* 0dbm */
set_channel(0); /* channel 11 */
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*MACA_CONTROL = SMAC_MACA_CNTL_INIT_STATE;
for(i=0; i<DELAY; i++) { continue; }
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*MACA_DMARX = (uint32_t)data; /* put data somewhere */
*MACA_PREAMBLE = 0;
command_xcvr_rx();
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while(1) {
if(_is_action_complete_interrupt(maca_irq)) {
maca_clrirq = maca_irq;
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status = *MACA_STATUS & 0x0000ffff;
switch(status)
{
case(cc_aborted):
{
puts("aborted\n\r");
ResumeMACASync();
break;
}
case(cc_not_completed):
{
puts("not completed\n\r");
ResumeMACASync();
break;
}
case(cc_timeout):
{
puts("timeout\n\r");
ResumeMACASync();
break;
}
case(cc_no_ack):
{
puts("no ack\n\r");
ResumeMACASync();
break;
}
case(cc_ext_timeout):
{
puts("ext timeout\n\r");
ResumeMACASync();
break;
}
case(cc_ext_pnd_timeout):
{
puts("ext pnd timeout\n\r");
ResumeMACASync();
break;
}
case(cc_success):
{
// puts("success\n\r");
puts("rftest-rx --- " );
puts(" maca_getrxlvl: 0x");
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put_hex(*MACA_GETRXLVL);
puts(" timestamp: 0x");
put_hex32(maca_timestamp);
puts("\n\r");
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puts(" data: 0x");
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put_hex32((uint32_t)data);
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putc(' ');
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for(i=0; i<=(*MACA_GETRXLVL-4); i++) { /* fcs+somethingelse is not transferred by DMA */
put_hex(data[i]);
putc(' ');
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}
puts("\n\r");
toggle_led();
ResumeMACASync();
command_xcvr_rx();
break;
}
default:
{
puts("status: ");
put_hex16(status);
ResumeMACASync();
command_xcvr_rx();
}
}
} else if (_is_filter_failed_interrupt(maca_irq)) {
puts("filter failed\n\r");
ResumeMACASync();
command_xcvr_rx();
} else if (_is_checksum_failed_interrupt(maca_irq)) {
puts("crc failed\n\r");
ResumeMACASync();
command_xcvr_rx();
}
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};
}