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81 lines
1.8 KiB
C
81 lines
1.8 KiB
C
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#include <AT91SAM7S64.h>
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#include <stdio.h>
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#include <sys/process.h>
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#include <sys/procinit.h>
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#include <sys/etimer.h>
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#include <dev/leds.h>
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#include <debug-uart.h>
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#include <interrupt-utils.h>
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volatile const char * volatile input_line = NULL;
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volatile unsigned int input_line_len = 0;
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static void
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recv_input(const char *str, unsigned int len)
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{
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/* Assume that the line is handled before any new characters is written
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to the buffer */
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input_line = str;
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input_line_len = len;
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}
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PROCESS(blink_process, "LED blink process");
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PROCESS_THREAD(blink_process, ev , data)
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{
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static struct etimer timer;
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PROCESS_BEGIN();
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etimer_set(&timer, CLOCK_SECOND/2);
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while(1) {
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PROCESS_WAIT_EVENT_UNTIL(ev == PROCESS_EVENT_EXIT ||
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ev== PROCESS_EVENT_TIMER);
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if (ev == PROCESS_EVENT_EXIT) break;
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leds_invert(LEDS_RED);
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#if 0
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{
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DISABLE_FIFOP_INT();
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printf("FSMSTATE: %04x",cc2420_getreg(CC2420_FSMSTATE));
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ENABLE_FIFOP_INT();
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if (SFD_IS_1) printf(" SFD");
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if (FIFO_IS_1) printf(" FIFO");
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if (FIFOP_IS_1) printf(" FIFOP");
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putchar('\n');
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}
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#endif
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etimer_reset(&timer);
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}
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printf("Ended process\n");
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PROCESS_END();
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}
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PROCINIT(&etimer_process, &blink_process);
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int
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main()
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{
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disableIRQ();
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disableFIQ();
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*AT91C_AIC_IDCR = 0xffffffff;
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*AT91C_PMC_PCDR = 0xffffffff;
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*AT91C_PMC_PCER = (1 << AT91C_ID_PIOA);
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dbg_setup_uart();
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printf("Initialising\n");
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dbg_set_input_handler(recv_input);
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leds_arch_init();
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clock_init();
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process_init();
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printf("Started\n");
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procinit_init();
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enableIRQ();
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printf("Processes running\n");
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while(1) {
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do {
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/* Reset watchdog. */
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} while(process_run() > 0);
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/* Idle! */
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/* Stop processor clock */
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*AT91C_PMC_SCDR |= AT91C_PMC_PCK;
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}
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return 0;
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}
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