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39 lines
1.0 KiB
C++
39 lines
1.0 KiB
C++
#include <gtest/gtest.h>
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#include <cstring>
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#include "esphome/components/lsm6ds/lsm6ds.h"
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namespace esphome::lsm6ds::testing {
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// WHO_AM_I values and temperature sensitivities from ST's datasheets:
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// LSM6DS3 DocID026899, LSM6DS3TR-C DocID030071, LSM6DSO DS12140
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static const char *name_of(uint8_t who_am_i) {
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const LogString *name = chip_name_from_who_am_i(who_am_i);
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return name == nullptr ? nullptr : LOG_STR_ARG(name);
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}
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TEST(LSM6DSChipIds, Lsm6ds3) {
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EXPECT_STREQ(name_of(0x69), "LSM6DS3");
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EXPECT_EQ(temperature_sensitivity_from_who_am_i(0x69), 16);
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}
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TEST(LSM6DSChipIds, Lsm6ds3trC) {
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EXPECT_STREQ(name_of(0x6A), "LSM6DS3TR-C");
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EXPECT_EQ(temperature_sensitivity_from_who_am_i(0x6A), 256);
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}
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TEST(LSM6DSChipIds, Lsm6dso) {
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EXPECT_STREQ(name_of(0x6C), "LSM6DSO");
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EXPECT_EQ(temperature_sensitivity_from_who_am_i(0x6C), 256);
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}
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TEST(LSM6DSChipIds, UnknownIsRejected) {
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EXPECT_EQ(name_of(0x00), nullptr);
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EXPECT_EQ(name_of(0x6B), nullptr);
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EXPECT_EQ(name_of(0xFF), nullptr);
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}
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} // namespace esphome::lsm6ds::testing
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