some power stuff

Firmware/main/CMakeLists.txt

@@ -8,5 +8,6 @@ idf_component_register(SRCS
         src/disp_tty.cpp
         src/shutdowner.cpp
         src/buttons.cpp
+        src/power_helper.cpp
         PRIV_REQUIRES spi_flash esp_driver_i2c driver
         INCLUDE_DIRS "include")

Firmware/main/include/config.hpp

@@ -24,4 +24,6 @@
 #define SHR_CLK GPIO_NUM_3
 #define SHR_SH  GPIO_NUM_2
 
+#define DIRECT_BTN GPIO_NUM_1
+
 #endif

Firmware/main/include/power_helper.hpp

@@ -0,0 +1,21 @@
+//
+// Created by Stepan Usatiuk on 03.03.2025.
+//
+
+#ifndef POWER_HELPER_HPP
+#define POWER_HELPER_HPP
+
+
+class PowerHelper {
+public:
+    static PowerHelper& get();
+
+    bool is_slow();
+    void set_slow(bool slow);
+
+private:
+    bool _slow = false;
+};
+
+
+#endif // POWER_HELPER_HPP

Firmware/main/include/shutdowner.hpp

@@ -9,9 +9,9 @@
 class Shutdowner {
 public:
     static Shutdowner& get();
+
 private:
     Shutdowner();
-
 };
 
 

Firmware/main/src/buttons.cpp

@@ -6,6 +6,7 @@
 
 #include <driver/gpio.h>
 #include <esp_err.h>
+#include <power_helper.hpp>
 #include <rom/ets_sys.h>
 
 #include "freertos/FreeRTOS.h"
@@ -20,6 +21,8 @@ Buttons& Buttons::get() {
 
 static void start_pooler(void* arg) { static_cast<Buttons*>(arg)->pooler(); }
 
+static void wake(void* arg) { PowerHelper::get().set_slow(false); }
+
 Buttons::Buttons() {
     ESP_ERROR_CHECK(gpio_reset_pin(SHR_OUT));
     ESP_ERROR_CHECK(gpio_reset_pin(SHR_CLK));
@@ -29,6 +32,11 @@ Buttons::Buttons() {
     ESP_ERROR_CHECK(gpio_set_direction(SHR_SH, GPIO_MODE_OUTPUT));
     ESP_ERROR_CHECK(gpio_set_direction(SHR_CLK, GPIO_MODE_OUTPUT));
 
+    ESP_ERROR_CHECK(gpio_set_direction(DIRECT_BTN, GPIO_MODE_INPUT));
+    ESP_ERROR_CHECK(gpio_set_pull_mode(DIRECT_BTN, GPIO_FLOATING));
+    ESP_ERROR_CHECK(gpio_set_intr_type(DIRECT_BTN, GPIO_INTR_NEGEDGE));
+    gpio_isr_handler_add(DIRECT_BTN, &wake, nullptr);
+
     xTaskCreate(&start_pooler, "ButtonsPooler", 2048, this, 1, &_pooler_task);
 }
 
@@ -52,7 +60,7 @@ void Buttons::pooler() {
             ESP_ERROR_CHECK(gpio_set_level(SHR_CLK, 1));
         }
         _current = new_val;
-        vTaskDelay(100 / portTICK_PERIOD_MS);
+        vTaskDelay((PowerHelper::get().is_slow() ? 1000 : 100) / portTICK_PERIOD_MS);
     }
 }
 uint8_t Buttons::get_pressed() { return _current; }

Firmware/main/src/hello_world_main.cpp

@@ -26,6 +26,7 @@
 #include "i2c_global.hpp"
 
 #include <memory>
+#include <power_helper.hpp>
 #include <shutdowner.hpp>
 #include <spi_global.hpp>
 #include <string>
@@ -54,13 +55,16 @@ extern "C" void app_main() {
 
     int rx = 30, ry = 30;
 
+    int lastmove = 0;
+
     while (true) {
         // SMD::clear();
         // printf("Voltage: %f\n", BatMon::get_voltage());
         DispTools::get().clear();
         tty.reset();
-        tty.fmt("{:.1f}mA {:.1f}V {:.1f}mAh", BatMon::get().get_current(), BatMon::get().get_voltage(),
-                BatMon::get().get_charge());
+        bool slow = PowerHelper::get().is_slow();
+        tty.fmt("{:.1f}mA {:.1f}V {:.1f}mAh {}", BatMon::get().get_current(), BatMon::get().get_voltage(),
+                BatMon::get().get_charge(), slow ? "S" : "");
         uint8_t pressed = Buttons::get().get_pressed();
         if (pressed & L1)
             rx -= 5;
@@ -71,6 +75,18 @@ extern "C" void app_main() {
         if (pressed & R4)
             rx += 5;
 
+        if (pressed == 0 && !slow)
+            lastmove++;
+        else if (pressed != 0) {
+            lastmove = 0;
+            PowerHelper::get().set_slow(false);
+        }
+
+        if (lastmove > 20) {
+            lastmove = 0;
+            PowerHelper::get().set_slow(true);
+        }
+
         if (rx < 30)
             rx = 30;
         if (rx > 370)
@@ -83,7 +99,7 @@ extern "C" void app_main() {
         DispTools::get().draw_circle(rx, ry, 20);
         // printf("Restarting in %d seconds...\n", i);
         DispTools::get().draw_to_display();
-        vTaskDelay(35 / portTICK_PERIOD_MS);
+        vTaskDelay((PowerHelper::get().is_slow() ? 1000 : 30) / portTICK_PERIOD_MS);
     }
     // printf("Restarting now.\n");
     // fflush(stdout);

Firmware/main/src/power_helper.cpp

@@ -0,0 +1,12 @@
+//
+// Created by Stepan Usatiuk on 03.03.2025.
+//
+
+#include "power_helper.hpp"
+
+PowerHelper& PowerHelper::get() {
+    static PowerHelper powerHelper;
+    return powerHelper;
+}
+bool PowerHelper::is_slow() { return _slow; }
+void PowerHelper::set_slow(bool slow) { _slow = slow; }

Firmware/main/src/shutdowner.cpp

@@ -15,8 +15,8 @@ Shutdowner& Shutdowner::get() {
 
 static void shutdown(void* arg) {
     // printf("Shutting down...\n");
-    ESP_ERROR_CHECK(gpio_hold_dis(PWR_KILL));
-    ESP_ERROR_CHECK(gpio_set_level(PWR_KILL, 0));
+    // ESP_ERROR_CHECK(gpio_hold_dis(PWR_KILL));
+    // ESP_ERROR_CHECK(gpio_set_level(PWR_KILL, 0));
 }
 
 Shutdowner::Shutdowner() {