mirror of https://github.com/m-labs/artiq.git
runtime/test: implement ttlout, clksel and dds functions
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3122623c6f
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0416da8634
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@ -1,24 +1,9 @@
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#include <generated/csr.h>
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#include <hw/common.h>
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#include <stdio.h>
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#include "rtio.h"
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#include "dds.h"
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#define DDS_FTW0 0x0a
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#define DDS_FTW1 0x0b
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#define DDS_FTW2 0x0c
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#define DDS_FTW3 0x0d
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#define DDS_POW0 0x0e
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#define DDS_POW1 0x0f
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#define DDS_GPIO 0x41
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#define DDS_READ(addr) \
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MMPTR(0xb0000000 + (addr)*4)
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#define DDS_WRITE(addr, data) \
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MMPTR(0xb0000000 + (addr)*4) = data
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void dds_init(void)
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{
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int i;
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@ -1,6 +1,22 @@
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#ifndef __DDS_H
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#define __DDS_H
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#include <hw/common.h>
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#define DDS_READ(addr) \
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MMPTR(0xb0000000 + (addr)*4)
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#define DDS_WRITE(addr, data) \
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MMPTR(0xb0000000 + (addr)*4) = data
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#define DDS_FTW0 0x0a
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#define DDS_FTW1 0x0b
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#define DDS_FTW2 0x0c
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#define DDS_FTW3 0x0d
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#define DDS_POW0 0x0e
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#define DDS_POW1 0x0f
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#define DDS_GPIO 0x41
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void dds_init(void);
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void dds_phase_clear_en(int channel, int phase_clear_en);
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void dds_program(long long int timestamp, int channel,
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@ -8,6 +8,8 @@
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#include <console.h>
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#include "test_mode.h"
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#include "rtio.h"
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#include "dds.h"
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static void leds(char *value)
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{
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@ -28,22 +30,13 @@ static void leds(char *value)
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leds_out_write(value2);
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}
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#if 0
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static void inputs(void)
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{
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int inp;
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inp = test_inputs_in_read();
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printf("0x%02x\n", inp);
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}
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static void ttlout(char *value)
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static void clksrc(char *value)
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{
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char *c;
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unsigned int value2;
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if(*value == 0) {
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printf("ttlout <value>\n");
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printf("clksrc <value>\n");
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return;
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}
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@ -53,19 +46,34 @@ static void ttlout(char *value)
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return;
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}
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test_ttl_oe_write(0x3);
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test_ttl_o_write(value2);
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rtiocrg_clock_sel_write(value2);
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}
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static void ttlin(void)
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static void ttlout(char *n, char *value)
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{
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test_ttl_oe_write(0x0);
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printf("0x%04x\n", test_ttl_i_read());
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}
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char *c;
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unsigned int n2, value2;
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#define DDS_REG(x) MMPTR(0xb0000000 + 4*(x))
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#define DDS_FUD DDS_REG(64)
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#define DDS_GPIO DDS_REG(65)
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if((*n == 0)||(*value == 0)) {
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printf("ttlout <n> <value>\n");
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return;
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}
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n2 = strtoul(n, &c, 0);
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if(*c != 0) {
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printf("incorrect channel\n");
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return;
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}
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value2 = strtoul(value, &c, 0);
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if(*c != 0) {
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printf("incorrect value\n");
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return;
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}
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rtio_init();
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rtio_oe(n2, 1);
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rtio_set(rtio_get_counter() + 8000, n2, value2);
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}
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static void ddssel(char *n)
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{
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@ -79,11 +87,11 @@ static void ddssel(char *n)
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n2 = strtoul(n, &c, 0);
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if(*c != 0) {
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printf("incorrect number\n");
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printf("incorrect channel\n");
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return;
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}
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DDS_GPIO = n2;
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DDS_WRITE(DDS_GPIO, n2);
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}
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static void ddsw(char *addr, char *value)
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@ -107,7 +115,7 @@ static void ddsw(char *addr, char *value)
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return;
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}
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DDS_REG(addr2) = value2;
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DDS_WRITE(addr2, value2);
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}
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static void ddsr(char *addr)
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@ -126,12 +134,13 @@ static void ddsr(char *addr)
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return;
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}
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printf("0x%02x\n", DDS_REG(addr2));
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printf("0x%02x\n", DDS_READ(addr2));
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}
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static void ddsfud(void)
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{
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DDS_FUD = 0;
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rtio_init();
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rtio_fud(rtio_get_counter() + 8000);
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}
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static void ddsftw(char *n, char *ftw)
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@ -146,7 +155,7 @@ static void ddsftw(char *n, char *ftw)
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n2 = strtoul(n, &c, 0);
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if(*c != 0) {
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printf("incorrect number\n");
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printf("incorrect channel\n");
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return;
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}
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ftw2 = strtoul(ftw, &c, 0);
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@ -155,27 +164,30 @@ static void ddsftw(char *n, char *ftw)
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return;
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}
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DDS_GPIO = n2;
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DDS_REG(0x0a) = ftw2 & 0xff;
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DDS_REG(0x0b) = (ftw2 >> 8) & 0xff;
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DDS_REG(0x0c) = (ftw2 >> 16) & 0xff;
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DDS_REG(0x0d) = (ftw2 >> 24) & 0xff;
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DDS_FUD = 0;
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DDS_WRITE(DDS_GPIO, n2);
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DDS_WRITE(DDS_FTW0, ftw2 & 0xff);
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DDS_WRITE(DDS_FTW1, (ftw2 >> 8) & 0xff);
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DDS_WRITE(DDS_FTW2, (ftw2 >> 16) & 0xff);
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DDS_WRITE(DDS_FTW3, (ftw2 >> 24) & 0xff);
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ddsfud();
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}
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static void ddsreset(void)
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{
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DDS_GPIO |= 1 << 7;
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DDS_GPIO &= ~(1 << 7);
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unsigned int g;
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g = DDS_READ(DDS_GPIO);
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DDS_WRITE(DDS_GPIO, g | (1 << 7));
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DDS_WRITE(DDS_GPIO, g);
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}
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static void ddsinit(void)
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{
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ddsreset();
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DDS_REG(0x00) = 0x78;
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DDS_REG(0x01) = 0x00;
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DDS_REG(0x02) = 0x00;
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DDS_REG(0x03) = 0x00;
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DDS_WRITE(0x00, 0x78);
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DDS_WRITE(0x01, 0x00);
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DDS_WRITE(0x02, 0x00);
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DDS_WRITE(0x03, 0x00);
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ddsfud();
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}
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@ -188,20 +200,20 @@ static void ddstest_one(unsigned int i)
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};
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unsigned int f, g, j;
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DDS_GPIO = i;
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DDS_WRITE(DDS_GPIO, i);
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ddsinit();
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for(j=0; j<12; j++) {
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f = v[j];
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DDS_REG(0x0a) = f & 0xff;
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DDS_REG(0x0b) = (f >> 8) & 0xff;
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DDS_REG(0x0c) = (f >> 16) & 0xff;
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DDS_REG(0x0d) = (f >> 24) & 0xff;
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DDS_FUD = 0;
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g = DDS_REG(0x0a);
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g |= DDS_REG(0x0b) << 8;
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g |= DDS_REG(0x0c) << 16;
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g |= DDS_REG(0x0d) << 24;
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DDS_WRITE(0x0a, f & 0xff);
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DDS_WRITE(0x0b, (f >> 8) & 0xff);
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DDS_WRITE(0x0c, (f >> 16) & 0xff);
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DDS_WRITE(0x0d, (f >> 24) & 0xff);
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ddsfud();
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g = DDS_READ(0x0a);
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g |= DDS_READ(0x0b) << 8;
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g |= DDS_READ(0x0c) << 16;
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g |= DDS_READ(0x0d) << 24;
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if(g != f)
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printf("readback fail on DDS %d, 0x%08x != 0x%08x\n", i, g, f);
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}
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@ -225,25 +237,23 @@ static void ddstest(char *n)
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}
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}
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}
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#endif
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static void help(void)
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{
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puts("ARTIQ DDS/TTL Tester");
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puts("Available commands:");
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puts("help - this message");
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puts("inputs - read inputs");
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puts("ttlout <n> - output ttl");
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puts("ttlin - read ttl");
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puts("ddssel <n> - select a dds");
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puts("ddsinit - reset, cfr, fud dds");
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puts("ddsreset - reset dds");
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puts("ddsw <a> <d> - write to dds register");
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puts("ddsr <a> - read dds register");
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puts("clksrc <n> - select RTIO clock source");
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puts("ttlout <n> <v> - output TTL");
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puts("ddssel <n> - select a DDS");
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puts("ddsinit - reset, config, FUD DDS");
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puts("ddsreset - reset DDS");
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puts("ddsw <a> <d> - write to DDS register");
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puts("ddsr <a> - read DDS register");
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puts("ddsfud - pulse FUD");
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puts("ddsftw <n> <d> - write FTW");
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puts("ddstest <n> - perform test sequence on dds");
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puts("leds <n> - set leds");
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puts("ddstest <n> - perform test sequence on DDS");
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puts("leds <n> - set LEDs");
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}
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static void readstr(char *s, int size)
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@ -303,10 +313,10 @@ static void do_command(char *c)
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if(strcmp(token, "help") == 0) help();
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else if(strcmp(token, "leds") == 0) leds(get_token(&c));
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/*
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else if(strcmp(token, "inputs") == 0) inputs();
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else if(strcmp(token, "ttlout") == 0) ttlout(get_token(&c));
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else if(strcmp(token, "ttlin") == 0) ttlin();
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else if(strcmp(token, "clksrc") == 0) clksrc(get_token(&c));
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else if(strcmp(token, "ttlout") == 0) ttlout(get_token(&c), get_token(&c));
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else if(strcmp(token, "ddssel") == 0) ddssel(get_token(&c));
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else if(strcmp(token, "ddsw") == 0) ddsw(get_token(&c), get_token(&c));
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@ -315,7 +325,7 @@ static void do_command(char *c)
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else if(strcmp(token, "ddsinit") == 0) ddsinit();
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else if(strcmp(token, "ddsfud") == 0) ddsfud();
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else if(strcmp(token, "ddsftw") == 0) ddsftw(get_token(&c), get_token(&c));
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else if(strcmp(token, "ddstest") == 0) ddstest(get_token(&c));*/
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else if(strcmp(token, "ddstest") == 0) ddstest(get_token(&c));
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else if(strcmp(token, "") != 0)
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printf("Command not found\n");
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