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authorTom Hughes <tomhughes@chromium.org>2022-09-21 14:10:01 -0700
committerTom Hughes <tomhughes@chromium.org>2022-09-22 12:49:33 -0700
commit2bcf863b492fe7ed8105c853814dba6ed32ba719 (patch)
treefcf6ce5810f9ff9e3c8cce434812dd75492269ed /driver/temp_sensor/thermistor_ncp15wb.c
parente5fb0b9ba488614b5684e640530f00821ab7b943 (diff)
parent28712dae9d7ed1e694f7622cc083afa71090d4d5 (diff)
downloadchrome-ec-firmware-fpmcu-bloonchipper-release.tar.gz
Merge remote-tracking branch cros/main into firmware-fpmcu-bloonchipper-releasefirmware-fpmcu-bloonchipper-release
Generated by: ./util/update_release_branch.py --board bloonchipper --relevant_paths_file ./util/fingerprint-relevant-paths.txt firmware- fpmcu-bloonchipper-release Relevant changes: git log --oneline e5fb0b9ba4..28712dae9d -- board/hatch_fp board/bloonchipper common/fpsensor docs/fingerprint driver/fingerprint util/getversion.sh ded9307b79 util/getversion.sh: Fix version when not in a git repo 956055e692 board: change Google USB vendor info 71b2ef709d Update license boilerplate text in source code files 33e11afda0 Revert "fpsensor: Build fpsensor source file with C++" c8d0360723 fpsensor: Build fpsensor source file with C++ bc113abd53 fpsensor: Fix g++ compiler error 150a58a0dc fpsensor: Fix fp_set_sensor_mode return type b33b5ce85b fpsensor: Remove nested designators for C++ compatibility 2e864b2539 tree-wide: const-ify argv for console commands 56d8b360f9 test: Add test for get ikm failure when seed not set 3a3d6c3690 test: Add test for fpsensor trivial key failure 233e6bbd08 fpsensor_crypto: Abstract calls to hmac_SHA256 0a041b285b docs/fingerprint: Typo correction c03fab67e2 docs/fingerprint: Fix the path of fputils.py 0b5d4baf5a util/getversion.sh: Fix empty file list handling 6e128fe760 FPMCU dev board environment with Satlab 3eb29b6aa5 builtin: Move ssize_t to sys/types.h 345d62ebd1 docs/fingerprint: Update power numbers for latest dartmonkey release c25ffdb316 common: Conditionally support printf %l and %i modifiers 9a3c514b45 test: Add a test to check if the debugger is connected 54e603413f Move standard library tests to their own file 43fa6b4bf8 docs/fingerprint: Update power numbers for latest bloonchipper release 25536f9a84 driver/fingerprint/fpc/bep/fpc_sensor_spi.c: Format with clang-format 4face99efd driver/fingerprint/fpc/libfp/fpc_sensor_pal.h: Format with clang-format 738de2b575 trng: Rename rand to trng_rand 14b8270edd docs/fingerprint: Update dragonclaw power numbers 0b268f93d1 driver/fingerprint/fpc/libfp/fpc_private.c: Format with clang-format f80da163f2 driver/fingerprint/fpc/libfp/fpc_private.h: Format with clang-format 5e9c85c9b1 driver/fingerprint/fpc/libfp/fpc_sensor_pal.c: Format with clang-format c1f9dd3cf8 driver/fingerprint/fpc/libfp/fpc_bio_algorithm.h: Format with clang-format eb1e1bed8d driver/fingerprint/fpc/libfp/fpc1145_private.h: Format with clang-format 6e7b611821 driver/fingerprint/fpc/bep/fpc_bio_algorithm.h: Format with clang-format e0589cd5e2 driver/fingerprint/fpc/bep/fpc1035_private.h: Format with clang-format 7905e556a0 common/fpsensor/fpsensor_crypto.c: Format with clang-format 21289d170c driver/fingerprint/fpc/bep/fpc1025_private.h: Format with clang-format 98a20f937e common/fpsensor/fpsensor_state.c: Format with clang-format a2d255d8af common/fpsensor/fpsensor.c: Format with clang-format 73055eeb3f driver/fingerprint/fpc/bep/fpc_private.c: Format with clang-format 0f7b5cb509 common/fpsensor/fpsensor_private.h: Format with clang-format 1ceade6e65 driver/fingerprint/fpc/bep/fpc_private.h: Format with clang-format dc3e9008b8 board/hatch_fp/board.h: Format with clang-format dca9d74321 Revert "trng: Rename rand to trng_rand" a6b0b3554f trng: Rename rand to trng_rand 28d0b75b70 third_party/boringssl: Remove unused header BRANCH=None BUG=b:246424843 b:234181908 b:244781166 b:234181908 b:244387210 BUG=b:242720240 chromium:1098010 b:180945056 b:236025198 b:234181908 BUG=b:234181908 b:237344361 b:131913998 b:236386294 b:234143158 BUG=b:234781655 b:215613183 b:242720910 TEST=`make -j buildall` TEST=./test/run_device_tests.py --board bloonchipper Test "aes": PASSED Test "cec": PASSED Test "cortexm_fpu": PASSED Test "crc": PASSED Test "flash_physical": PASSED Test "flash_write_protect": PASSED Test "fpsensor_hw": PASSED Test "fpsensor_spi_ro": PASSED Test "fpsensor_spi_rw": PASSED Test "fpsensor_uart_ro": PASSED Test "fpsensor_uart_rw": PASSED Test "mpu_ro": PASSED Test "mpu_rw": PASSED Test "mutex": PASSED Test "pingpong": PASSED Test "printf": PASSED Test "queue": PASSED Test "rollback_region0": PASSED Test "rollback_region1": PASSED Test "rollback_entropy": PASSED Test "rtc": PASSED Test "sha256": PASSED Test "sha256_unrolled": PASSED Test "static_if": PASSED Test "stdlib": PASSED Test "system_is_locked_wp_on": PASSED Test "system_is_locked_wp_off": PASSED Test "timer_dos": PASSED Test "utils": PASSED Test "utils_str": PASSED Test "stm32f_rtc": PASSED Test "panic_data_bloonchipper_v2.0.4277": PASSED Test "panic_data_bloonchipper_v2.0.5938": PASSED Force-Relevant-Builds: all Signed-off-by: Tom Hughes <tomhughes@chromium.org> Change-Id: I264ad0ffe7afcd507a1e483c6e934a9c4fea47c3
Diffstat (limited to 'driver/temp_sensor/thermistor_ncp15wb.c')
-rw-r--r--driver/temp_sensor/thermistor_ncp15wb.c46
1 files changed, 24 insertions, 22 deletions
diff --git a/driver/temp_sensor/thermistor_ncp15wb.c b/driver/temp_sensor/thermistor_ncp15wb.c
index dba06ee326..93896cfcc2 100644
--- a/driver/temp_sensor/thermistor_ncp15wb.c
+++ b/driver/temp_sensor/thermistor_ncp15wb.c
@@ -1,4 +1,4 @@
-/* Copyright 2015 The Chromium OS Authors. All rights reserved.
+/* Copyright 2015 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
@@ -15,30 +15,30 @@
* For 50C through 100C, use linear interpolation from discreet points
* in table below. For temps < 50C, use a simplified linear function.
*/
-#define ADC_DISCREET_RANGE_START_TEMP 50
+#define ADC_DISCREET_RANGE_START_TEMP 50
/* 10 bit ADC result corresponding to START_TEMP */
-#define ADC_DISCREET_RANGE_START_RESULT 407
+#define ADC_DISCREET_RANGE_START_RESULT 407
-#define ADC_DISCREET_RANGE_LIMIT_TEMP 100
+#define ADC_DISCREET_RANGE_LIMIT_TEMP 100
/* 10 bit ADC result corresponding to LIMIT_TEMP */
-#define ADC_DISCREET_RANGE_LIMIT_RESULT 107
+#define ADC_DISCREET_RANGE_LIMIT_RESULT 107
/* Table entries in steppings of 5C */
-#define ADC_DISCREET_RANGE_STEP 5
+#define ADC_DISCREET_RANGE_STEP 5
/* Discreet range ADC results (9 bit) per temperature, in 5 degree steps */
static const uint8_t adc_result[] = {
- 203, /* 50 C */
- 178, /* 55 C */
- 157, /* 60 C */
- 138, /* 65 C */
- 121, /* 70 C */
- 106, /* 75 C */
- 93, /* 80 C */
- 81, /* 85 C */
- 70, /* 90 C */
- 61, /* 95 C */
- 53, /* 100 C */
+ 203, /* 50 C */
+ 178, /* 55 C */
+ 157, /* 60 C */
+ 138, /* 65 C */
+ 121, /* 70 C */
+ 106, /* 75 C */
+ 93, /* 80 C */
+ 81, /* 85 C */
+ 70, /* 90 C */
+ 61, /* 95 C */
+ 53, /* 100 C */
};
/*
@@ -46,8 +46,9 @@ static const uint8_t adc_result[] = {
* to 50C, the temperature curve is roughly linear, so we don't need to include
* data points in our table.
*/
-#define adc_to_temp(result) (ADC_DISCREET_RANGE_START_TEMP - \
- (((result) - ADC_DISCREET_RANGE_START_RESULT) * 3 + 16) / 32)
+#define adc_to_temp(result) \
+ (ADC_DISCREET_RANGE_START_TEMP - \
+ (((result)-ADC_DISCREET_RANGE_START_RESULT) * 3 + 16) / 32)
/* Convert ADC result (10 bit) to temperature in celsius */
int ncp15wb_calculate_temp(uint16_t adc)
@@ -72,8 +73,7 @@ int ncp15wb_calculate_temp(uint16_t adc)
tail = ARRAY_SIZE(adc_result) - 1;
while (head != tail) {
mid = (head + tail) / 2;
- if (adc_result[mid] >= adc &&
- adc_result[mid+1] < adc)
+ if (adc_result[mid] >= adc && adc_result[mid + 1] < adc)
break;
if (adc_result[mid] > adc)
head = mid + 1;
@@ -85,7 +85,9 @@ int ncp15wb_calculate_temp(uint16_t adc)
if (head != tail) {
delta = adc_result[mid] - adc_result[mid + 1];
step = ((adc_result[mid] - adc) *
- ADC_DISCREET_RANGE_STEP + delta / 2) / delta;
+ ADC_DISCREET_RANGE_STEP +
+ delta / 2) /
+ delta;
} else {
/* Edge case where adc = max */
mid = head;