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microdev1tannewt
microdev1
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tannewt
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Add function to get time elapsed during sleep
1 parent e310b87 commit 05a3f20

3 files changed

Lines changed: 71 additions & 0 deletions

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‎ports/esp32s2/common-hal/microcontroller/__init__.c‎

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@@ -25,6 +25,8 @@
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* THE SOFTWARE.
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*/
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#include <sys/time.h>
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#include "py/mphal.h"
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#include "py/obj.h"
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#include "py/runtime.h"
@@ -42,6 +44,9 @@
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#include "freertos/FreeRTOS.h"
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#include "esp_sleep.h"
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#include "soc/rtc_periph.h"
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static RTC_DATA_ATTR struct timeval sleep_enter_time;
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void common_hal_mcu_delay_us(uint32_t delay) {
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@@ -80,9 +85,50 @@ void common_hal_mcu_reset(void) {
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}
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void common_hal_mcu_sleep(void) {
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gettimeofday(&sleep_enter_time, NULL);
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esp_deep_sleep_start();
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}
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int common_hal_mcu_get_sleep_time(void) {
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struct timeval now;
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gettimeofday(&now, NULL);
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return (now.tv_sec - sleep_enter_time.tv_sec) * 1000 + (now.tv_usec - sleep_enter_time.tv_usec) / 1000;
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}
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mp_obj_t common_hal_mcu_get_wake_alarm(void) {
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switch (esp_sleep_get_wakeup_cause()) {
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case ESP_SLEEP_WAKEUP_TIMER: ;
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//Wake up from timer.
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time_alarm_obj_t *timer = m_new_obj(time_alarm_obj_t);
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timer->base.type = &time_alarm_type;
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return timer;
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case ESP_SLEEP_WAKEUP_EXT0: ;
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//Wake up from GPIO
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io_alarm_obj_t *ext0 = m_new_obj(io_alarm_obj_t);
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ext0->base.type = &io_alarm_type;
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return ext0;
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case ESP_SLEEP_WAKEUP_EXT1:
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//Wake up from GPIO, returns -> esp_sleep_get_ext1_wakeup_status()
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/*uint64_t wakeup_pin_mask = esp_sleep_get_ext1_wakeup_status();
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if (wakeup_pin_mask != 0) {
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int pin = __builtin_ffsll(wakeup_pin_mask) - 1;
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printf("Wake up from GPIO %d\n", pin);
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} else {
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printf("Wake up from GPIO\n");
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}*/
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break;
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case ESP_SLEEP_WAKEUP_TOUCHPAD:
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//TODO: implement TouchIO
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//Wake up from touch on pad, returns -> esp_sleep_get_touchpad_wakeup_status()
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break;
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case ESP_SLEEP_WAKEUP_UNDEFINED:
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default:
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//Not a deep sleep reset
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break;
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}
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return mp_const_none;
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}
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// The singleton microcontroller.Processor object, bound to microcontroller.cpu
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// It currently only has properties, and no state.
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const mcu_processor_obj_t common_hal_mcu_processor_obj = {

‎shared-bindings/microcontroller/__init__.c‎

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@@ -152,6 +152,24 @@ STATIC mp_obj_t mcu_sleep(void) {
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_0(mcu_sleep_obj, mcu_sleep);
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//| def getWakeAlarm() -> None:
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//| """This returns the alarm that triggered wakeup,
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//| also returns alarm specific parameters`.
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//|
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STATIC mp_obj_t mcu_get_wake_alarm(void) {
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return common_hal_mcu_get_wake_alarm();
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_0(mcu_get_wake_alarm_obj, mcu_get_wake_alarm);
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//| def getSleepTime() -> None:
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//| """This returns the period of time in ms,
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//| in which the board was in deep sleep`.
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//|
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STATIC mp_obj_t mcu_get_sleep_time(void) {
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return mp_obj_new_int(common_hal_mcu_get_sleep_time());
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_0(mcu_get_sleep_time_obj, mcu_get_sleep_time);
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//| nvm: Optional[ByteArray]
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//| """Available non-volatile memory.
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//| This object is the sole instance of `nvm.ByteArray` when available or ``None`` otherwise.
@@ -188,6 +206,8 @@ STATIC const mp_rom_map_elem_t mcu_module_globals_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_on_next_reset), MP_ROM_PTR(&mcu_on_next_reset_obj) },
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{ MP_ROM_QSTR(MP_QSTR_reset), MP_ROM_PTR(&mcu_reset_obj) },
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{ MP_ROM_QSTR(MP_QSTR_sleep), MP_ROM_PTR(&mcu_sleep_obj) },
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{ MP_ROM_QSTR(MP_QSTR_getSleepTime), MP_ROM_PTR(&mcu_get_sleep_time_obj) },
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{ MP_ROM_QSTR(MP_QSTR_getWakeAlarm), MP_ROM_PTR(&mcu_get_wake_alarm_obj) },
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#if CIRCUITPY_INTERNAL_NVM_SIZE > 0
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{ MP_ROM_QSTR(MP_QSTR_nvm), MP_ROM_PTR(&common_hal_mcu_nvm_obj) },
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#else

‎shared-bindings/microcontroller/__init__.h‎

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@@ -35,6 +35,9 @@
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#include "shared-bindings/microcontroller/RunMode.h"
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#include "shared-bindings/io_alarm/__init__.h"
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#include "shared-bindings/time_alarm/__init__.h"
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extern void common_hal_mcu_delay_us(uint32_t);
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extern void common_hal_mcu_disable_interrupts(void);
@@ -44,6 +47,8 @@ extern void common_hal_mcu_on_next_reset(mcu_runmode_t runmode);
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extern void common_hal_mcu_reset(void);
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extern void common_hal_mcu_sleep(void);
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extern int common_hal_mcu_get_sleep_time(void);
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extern mp_obj_t common_hal_mcu_get_wake_alarm(void);
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extern const mp_obj_dict_t mcu_pin_globals;
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