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Code

libatrf: new function atrf_identify to identify the chip

Browse Source 
- tools/lib/atrf.h, tools/lib/atrf.c (atrf_identify): added chip
  identification function to library
- tools/atrf-id/atrf-id.c (show_info): print information returned by
  atrf_identify
- tools/atrf-id/atrf-id.c (show_info): decode JEDEC manufacturer ID
This commit is contained in:
Werner Almesberger 2011-01-07 12:35:51 -03:00
parent 4ef7a829c2
commit a9321cea7c
3 changed files with 66 additions and 5 deletions
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24
tools/atrf-id/atrf-id.c
View File

@ -1,8 +1,8 @@
/*
* atrf-id/atrf-id.c - Identify a ben-wpan AT86RF230 board
*
* Written 2010 by Werner Almesberger
* Copyright 2010 Werner Almesberger
* Written 2010-2011 by Werner Almesberger
* Copyright 2010-2011 Werner Almesberger
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -116,12 +116,30 @@ static void show_info(struct atrf_dsc *dsc)
show_usb_info(dsc);
printf("%10s", "");
switch (atrf_identify(dsc)) {
case atrf_unknown_chip:
printf("???");
break;
case artf_at86rf230:
printf("AT86RF230");
break;
case artf_at86rf231:
printf("AT86RF231");
break;
default:
abort();
}
part = atrf_reg_read(dsc, REG_PART_NUM);
version = atrf_reg_read(dsc, REG_VERSION_NUM);
man_id_0 = atrf_reg_read(dsc, REG_MAN_ID_0);
man_id_1 = atrf_reg_read(dsc, REG_MAN_ID_1);
printf("%10spart 0x%02x version %u manufacturer xxxx%02x%02x\n", "",
printf(", part 0x%02x version %u manufacturer xxxx%02x%02x",
part, version, man_id_1, man_id_0);
printf(" (%s)\n", man_id_1 == 0 && man_id_0 == 0x1f ? "Atmel" : "???");
}

10
tools/include/atrf.h
View File

@ -16,6 +16,13 @@
#include <stdint.h>
enum atrf_chip_id {
atrf_unknown_chip = 0,
artf_at86rf230 = 1,
artf_at86rf231 = 2,
};
struct atrf_dsc;
@ -29,6 +36,9 @@ int atrf_clear_error(struct atrf_dsc *dsc);
void atrf_reset(struct atrf_dsc *dsc);
void atrf_reset_rf(struct atrf_dsc *dsc);
enum atrf_chip_id atrf_identify(struct atrf_dsc *dsc);
int atrf_test_mode(struct atrf_dsc *dsc);
void atrf_reg_write(struct atrf_dsc *dsc, uint8_t reg, uint8_t value);

37
tools/lib/atrf.c
View File

@ -1,8 +1,8 @@
/*
* lib/atrf.c - ATRF access functions library
*
* Written 2010 by Werner Almesberger
* Copyright 2010 Werner Almesberger
* Written 2010-2011 by Werner Almesberger
* Copyright 2010-2011 Werner Almesberger
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,6 +14,8 @@
#include <stdlib.h>
#include <stdio.h>
#include "at86rf230.h"
#include "driver.h"
#include "atrf.h"
@ -99,6 +101,37 @@ void atrf_reset_rf(struct atrf_dsc *dsc)
}
enum atrf_chip_id atrf_identify(struct atrf_dsc *dsc)
{
uint8_t part, version;
part = atrf_reg_read(dsc, REG_PART_NUM);
version = atrf_reg_read(dsc, REG_VERSION_NUM);
switch (part) {
case 2: /* AT86RF230 */
switch (version) {
case 1: /* rev A */
case 2: /* rev B */
return artf_at86rf230;
default:
return atrf_unknown_chip;
}
break;
case 3: /* AT86RF231 */
switch (version) {
case 2: /* rev A */
return artf_at86rf231;
default:
return atrf_unknown_chip;
}
break;
default:
return atrf_unknown_chip;
}
return atrf_unknown_chip;
}
int atrf_test_mode(struct atrf_dsc *dsc)
{
if (!dsc->driver->test_mode)