alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-09-23 09:13:11 +00:00
Code Issues Packages Projects Releases Wiki Activity

esp32,ulp: add tests for TSENS

Browse Source
This commit is contained in:
Ivan Grokhotkov
2017-02-20 15:44:49 +08:00
parent dbf60eb922
commit d0d2c4cb49
4 changed files with 88 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
components/ulp/ulp.c
View File

@@ -271,6 +271,9 @@ esp_err_t ulp_run(uint32_t entry_point)
CLEAR_PERI_REG_MASK(SENS_SAR_START_FORCE_REG, SENS_ULP_CP_FORCE_START_TOP_M);
// make sure voltage is raised when RTC 8MCLK is enabled
SET_PERI_REG_MASK(RTC_CNTL_OPTIONS0_REG, RTC_CNTL_BIAS_I2C_FOLW_8M);
SET_PERI_REG_MASK(RTC_CNTL_OPTIONS0_REG, RTC_CNTL_BIAS_CORE_FOLW_8M);
SET_PERI_REG_MASK(RTC_CNTL_OPTIONS0_REG, RTC_CNTL_BIAS_SLEEP_FOLW_8M);
SET_PERI_REG_BITS(SENS_ULP_CP_SLEEP_CYC0_REG, SENS_SLEEP_CYCLES_S0, 1000, SENS_SLEEP_CYCLES_S0_S);
// enable ULP timer
SET_PERI_REG_MASK(RTC_CNTL_STATE0_REG, RTC_CNTL_ULP_CP_SLP_TIMER_EN);
return ESP_OK;