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ulp: don’t override SENS_SLEEP_CYCLES_S0

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SENS_SLEEP_CYCLES_S0 may be set by the application to control ULP
program timer.
This commit is contained in:
Ivan Grokhotkov 2017-02-21 12:11:51 +08:00
parent 0fcc8918dd
commit 0465528431
1 changed files with 0 additions and 1 deletions
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components/ulp/ulp.c
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@ -275,7 +275,6 @@ esp_err_t ulp_run(uint32_t entry_point)
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;