58 lines
1.0 KiB
C
58 lines
1.0 KiB
C
/* ___DISCLAIMER___ */
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#include <arm/NXP/LPC17xx/LPC17xx.h>
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#include "bits.h"
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#include "timer.h"
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#include "led.h"
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int led_rdyledstate = 0;
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int led_readledstate = 0;
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int led_writeledstate = 0;
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void rdyled(unsigned int state) {
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BITBAND(LPC_GPIO2->FIODIR, 0) = state;
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led_rdyledstate = state;
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}
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void readled(unsigned int state) {
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BITBAND(LPC_GPIO2->FIODIR, 1) = state;
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led_readledstate = state;
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}
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void writeled(unsigned int state) {
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BITBAND(LPC_GPIO2->FIODIR, 2) = state;
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led_writeledstate = state;
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}
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void led_clkout32(uint32_t val) {
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while(1) {
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rdyled(1);
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delay_ms(400);
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readled((val & BV(31))>>31);
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rdyled(0);
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val<<=1;
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delay_ms(400);
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}
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}
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void toggle_rdy_led() {
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rdyled(~led_rdyledstate);
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}
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void toggle_read_led() {
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readled(~led_readledstate);
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}
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void toggle_write_led() {
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writeled(~led_writeledstate);
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}
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void led_panic() {
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while(1) {
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LPC_GPIO2->FIODIR |= BV(0) | BV(1) | BV(2);
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delay_ms(350);
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LPC_GPIO2->FIODIR &= ~(BV(0) | BV(1) | BV(2));
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delay_ms(350);
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}
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}
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