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| author | Randall Spangler <rspangler@chromium.org> | 2014-03-07 10:27:28 -0800 |
|---|---|---|
| committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2014-03-07 20:33:31 +0000 |
| commit | c42bf9940282bd9d92187b69a81b6ff2f012c1e2 (patch) | |
| tree | c4bd38f126d548ab55ef83d9d20ce92f9b595215 /util | |
| parent | ada635006d80064aa9aa2706838eb16d81832cd8 (diff) | |
| download | chrome-ec-c42bf9940282bd9d92187b69a81b6ff2f012c1e2.tar.gz | |
samus: Add host command to read raw tmp006 data
This is needed to calibrate the tmp006 remote sensor values.
BUG=chrome-os-partner:26581
BRANCH=none
TEST='ectool tmp006raw N' works for N=0,1,2,3
And fails with invalid param for N=4.
Data matches result of tmp006 ec console command.
Change-Id: I04ec093c7727b55caca7d02baaf373d1ff234731
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/189207
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Diffstat (limited to 'util')
| -rw-r--r-- | util/ectool.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/util/ectool.c b/util/ectool.c index 18a498b8d3..abe05e7dcb 100644 --- a/util/ectool.c +++ b/util/ectool.c @@ -152,6 +152,8 @@ const char help_str[] = " Set the threshold temperature values for the thermal engine.\n" " tmp006cal <tmp006_index> [<S0> <b0> <b1> <b2>]\n" " Get/set TMP006 calibration\n" + " tmp006raw <tmp006_index>\n" + " Get raw TMP006 data\n" " usbchargemode <port> <mode>\n" " Set USB charging mode\n" " usbmux <mux>\n" @@ -3444,6 +3446,36 @@ int cmd_tmp006cal(int argc, char *argv[]) &p, sizeof(p), NULL, 0); } +int cmd_tmp006raw(int argc, char *argv[]) +{ + struct ec_params_tmp006_get_raw p; + struct ec_response_tmp006_get_raw r; + char *e; + int idx; + int rv; + + if (argc != 2) { + fprintf(stderr, "Must specify tmp006 index.\n"); + return -1; + } + + idx = strtol(argv[1], &e, 0); + if ((e && *e) || idx < 0 || idx > 255) { + fprintf(stderr, "Bad index.\n"); + return -1; + } + + p.index = idx; + + rv = ec_command(EC_CMD_TMP006_GET_RAW, 0, &p, sizeof(p), &r, sizeof(r)); + if (rv < 0) + return rv; + + printf("T: %d.%02d K\n", r.t / 100, r.t % 100); + printf("V: %d nV\n", r.v); + return EC_SUCCESS; +} + static int cmd_hang_detect(int argc, char *argv[]) { struct ec_params_hang_detect req; @@ -3569,6 +3601,7 @@ const struct command commands[] = { {"thermalget", cmd_thermal_get_threshold}, {"thermalset", cmd_thermal_set_threshold}, {"tmp006cal", cmd_tmp006cal}, + {"tmp006raw", cmd_tmp006raw}, {"usbchargemode", cmd_usb_charge_set_mode}, {"usbmux", cmd_usb_mux}, {"version", cmd_version}, |