git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2290 35acf78f-673a-0410-8e92-d51de3d6d3f4
parent
19ca2c7515
commit
63b9ef1051
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@ -21,6 +21,18 @@
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#include "hal.h"
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#include "test.h"
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/*
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* Conversion table from hex digit to 7 segments encoding, bit 5 controls the
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* dot.
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* 8 = LU, 4 = RL, 2 = D, 1 = RU, 8 = U, 4 = M, 2 = LL, 1 = L.
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*/
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static uint8_t digits[32] = {
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0x24, 0xAF, 0xE0, 0xA2, 0x2B, 0x32, 0x30, 0xA7,
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0x20, 0x22, 0x21, 0x38, 0x74, 0xA8, 0x70, 0x71,
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0x04, 0x8F, 0xC0, 0x82, 0x0B, 0x12, 0x10, 0x87,
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0x00, 0x02, 0x01, 0x18, 0x54, 0x88, 0x50, 0x51
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};
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static void endsend(SPIDriver *spip) {
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spiUnselect(spip);
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@ -40,17 +52,19 @@ static SPIConfig spicfg = {
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*/
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static WORKING_AREA(waThread1, 128);
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static msg_t Thread1(void *arg) {
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uint8_t digit = 0;
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uint8_t i = 0;
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(void)arg;
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while (TRUE) {
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spiSelect(&SPID1);
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spiStartSend(&SPID1, 1, &digit);
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digit++;
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spiStartSend(&SPID1, 1, &digits[i]);
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palClearPad(GPIO0, GPIO0_LED2);
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chThdSleepMilliseconds(500);
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spiSelect(&SPID1);
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spiStartSend(&SPID1, 1, &digits[i | 0x10]);
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palSetPad(GPIO0, GPIO0_LED2);
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chThdSleepMilliseconds(500);
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i = (i + 1) & 15;
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}
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return 0;
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}
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