X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/ad5bc8cc8c0a6573d6b2c7bc58bf94f7ab66ad4c..5d15891e2bd429b5f30e57f2ab3a3481358b79d1:/armsrc/util.c diff --git a/armsrc/util.c b/armsrc/util.c index b4d3dec5..37fe3f43 100644 --- a/armsrc/util.c +++ b/armsrc/util.c @@ -56,7 +56,7 @@ uint32_t reflect(uint32_t v, int b) { v |= BITMASK((b-1)-i); else v &= ~BITMASK((b-1)-i); - t>>=1; + t >>= 1; } return v; } @@ -340,16 +340,25 @@ void StartCountUS() { AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKDIS; // timer disable AT91C_BASE_TC1->TC_CMR = AT91C_TC_CLKS_XC1; // from timer 0 - AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKEN; - AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN; + AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG; + AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG; AT91C_BASE_TCB->TCB_BCR = 1; - } + + while (AT91C_BASE_TC1->TC_CV >= 1); +} uint32_t RAMFUNC GetCountUS(){ //return (AT91C_BASE_TC1->TC_CV * 0x8000) + ((AT91C_BASE_TC0->TC_CV / 15) * 10); // By suggestion from PwPiwi, http://www.proxmark.org/forum/viewtopic.php?pid=17548#p17548 //return (AT91C_BASE_TC1->TC_CV * 0x8000) + ((AT91C_BASE_TC0->TC_CV * 2) / 3); return (AT91C_BASE_TC1->TC_CV * 0x8000) + ((AT91C_BASE_TC0->TC_CV << 1) / 3); + //return (AT91C_BASE_TC1->TC_CV << 16) | ((AT91C_BASE_TC0->TC_CV << 1) / 3); +} +void ResetUSClock(void) { + //enable clock of timer and software trigger + AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG; + AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG; + while (AT91C_BASE_TC1->TC_CV >= 1); } // static uint32_t GlobalUsCounter = 0; @@ -424,9 +433,9 @@ void StartCountSspClk() { } void ResetSspClk(void) { //enable clock of timer and software trigger - AT91C_BASE_TC0->TC_CCR = AT91C_TC_SWTRG; - AT91C_BASE_TC1->TC_CCR = AT91C_TC_SWTRG; - AT91C_BASE_TC2->TC_CCR = AT91C_TC_SWTRG; + AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG; + AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG; + AT91C_BASE_TC2->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG; } uint32_t RAMFUNC GetCountSspClk(){