78 lines
1.5 KiB
C
78 lines
1.5 KiB
C
#include <mc1322x.h>
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#include <board.h>
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#include <stdio.h>
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#include "tests.h"
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#include "config.h"
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#define LED LED_RED
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/* 802.15.4 PSDU is 127 MAX */
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/* 2 bytes are the FCS */
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/* therefore 125 is the max payload length */
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#define PAYLOAD_LEN 16
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#define DELAY 1
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void fill_packet(volatile packet_t *p) {
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static volatile uint8_t count=0;
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volatile uint8_t i;
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p->length = PAYLOAD_LEN;
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p->offset = 0;
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p->data[0] = 0xff;
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for(i=1; i<PAYLOAD_LEN; i++) {
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p->data[i] = count++;
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}
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}
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void main(void) {
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volatile uint32_t i;
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volatile packet_t *p;
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*GPIO_DATA0 = 0x00000000;
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*GPIO_PAD_DIR0 = ( 1 << LED );
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/* read from the data register instead of the pad */
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/* this is needed because the led clamps the voltage low */
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*GPIO_DATA_SEL0 = ( 1 << LED );
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uart_init(INC,MOD);
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print_welcome("rftest-tx");
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reset_maca();
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radio_init();
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vreg_init();
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flyback_init();
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init_phy();
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free_all_packets();
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/* trim the reference osc. to 24MHz */
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pack_XTAL_CNTL(CTUNE_4PF, CTUNE, FTUNE, IBIAS);
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// set_power(0x0f); /* 0xf = -1dbm, see 3-22 */
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// set_power(0x11); /* 0x11 = 3dbm, see 3-22 */
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set_power(0x12); /* 0x12 is the highest, not documented*/
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set_channel(0); /* channel 11 */
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/* initial radio command */
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/* nop, promiscuous, no cca */
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*MACA_CONTROL = (1 << PRM) | (NO_CCA << MODE);
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while(1) {
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p = get_free_packet();
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if(p) {
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fill_packet(p);
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toggle_gpio0(LED);
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printf("rftest-tx --- ");
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print_packet(p);
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tx_packet(p);
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for(i=0; i<DELAY; i++) { continue; }
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}
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}
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}
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