118 lines
3.2 KiB
C++
118 lines
3.2 KiB
C++
// Basic Config
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#include "globals.h"
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#include "reset.h"
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// Local logging tag
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static const char TAG[] = __FILE__;
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// variable keep its values after restart or wakeup from sleep
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RTC_NOINIT_ATTR runmode_t RTC_runmode;
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void do_reset(bool warmstart) {
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if (warmstart) {
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// store LMIC keys and counters in RTC memory
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ESP_LOGI(TAG, "restarting device (warmstart), keeping runmode %d",
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RTC_runmode);
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} else {
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#if (HAS_LORA)
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if (RTC_runmode == RUNMODE_NORMAL)
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LMIC_shutdown();
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#endif
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RTC_runmode = RUNMODE_POWERCYCLE;
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ESP_LOGI(TAG, "restarting device (coldstart), set runmode %d", RTC_runmode);
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}
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esp_restart();
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}
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void do_after_reset(int reason) {
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switch (reason) {
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case POWERON_RESET: // 0x01 Vbat power on reset
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case RTCWDT_BROWN_OUT_RESET: // 0x0f Reset when the vdd voltage is not
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// stable
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RTC_runmode = RUNMODE_POWERCYCLE;
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break;
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case SW_CPU_RESET: // 0x0c Software reset CPU
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// keep previous runmode (could be RUNMODE_UPDATE)
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break;
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case DEEPSLEEP_RESET: // 0x05 Deep Sleep reset digital core
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RTC_runmode = RUNMODE_WAKEUP;
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#if (HAS_LORA)
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// to be done: restore LoRaWAN channel configuration and datarate here
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#endif
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break;
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case SW_RESET: // 0x03 Software reset digital core
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case OWDT_RESET: // 0x04 Legacy watch dog reset digital core
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case SDIO_RESET: // 0x06 Reset by SLC module, reset digital core
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case TG0WDT_SYS_RESET: // 0x07 Timer Group0 Watch dog reset digital core
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case TG1WDT_SYS_RESET: // 0x08 Timer Group1 Watch dog reset digital core
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case RTCWDT_SYS_RESET: // 0x09 RTC Watch dog Reset digital core
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case INTRUSION_RESET: // 0x0a Instrusion tested to reset CPU
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case TGWDT_CPU_RESET: // 0x0b Time Group reset CPU
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case RTCWDT_CPU_RESET: // 0x0d RTC Watch dog Reset CPU
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case EXT_CPU_RESET: // 0x0e for APP CPU, reseted by PRO CPU
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case RTCWDT_RTC_RESET: // 0x10 RTC Watch dog reset digital core and rtc mode
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default:
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RTC_runmode = RUNMODE_POWERCYCLE;
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break;
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}
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ESP_LOGI(TAG, "Starting Software v%s, runmode %d", PROGVERSION, RTC_runmode);
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}
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void enter_deepsleep(const int wakeup_sec, const gpio_num_t wakeup_gpio) {
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if ((!wakeup_sec) && (!wakeup_gpio) && (RTC_runmode == RUNMODE_NORMAL))
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return;
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// assure LMIC is in safe state
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#if (HAS_LORA)
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if (os_queryTimeCriticalJobs(ms2osticks(10000)))
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return;
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// to be done: save LoRaWAN channel configuration here
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#endif
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// set up power domains
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esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_SLOW_MEM, ESP_PD_OPTION_ON);
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// set wakeup timer
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if (wakeup_sec)
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esp_sleep_enable_timer_wakeup(wakeup_sec * 1000000);
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// set wakeup gpio
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if (wakeup_gpio != NOT_A_PIN) {
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rtc_gpio_isolate(wakeup_gpio);
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esp_sleep_enable_ext1_wakeup(1ULL << wakeup_gpio, ESP_EXT1_WAKEUP_ALL_LOW);
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}
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// halt interrupts accessing i2c bus
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mask_user_IRQ();
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// switch off display
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#ifdef HAS_DISPLAY
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shutdown_display();
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#endif
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// switch off wifi & ble
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#if (BLECOUNTER)
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stop_BLEscan();
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#endif
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// reduce power if has PMU
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#ifdef HAS_PMU
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AXP192_power(pmu_power_sleep);
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#endif
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// shutdown i2c bus
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i2c_deinit();
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// enter sleep mode
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ESP_LOGI(TAG, "Going to sleep...");
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esp_deep_sleep_start();
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} |