101 lines
2.5 KiB
C++
101 lines
2.5 KiB
C++
#include "power.h"
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#include "char_lcd.h"
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#include "starcode.h"
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#include <esp_log.h>
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static const char* TAG = "power";
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void bat_monitor_task(void* arg) {
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while (1) {
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char str_buf[33] = {0};
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uint16_t voltage = lipo.voltage();
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sprintf(str_buf, "%d.%03dV", voltage / 1000, voltage % 1000);
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lcd_clear();
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lcd_print(0, 1, str_buf);
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int16_t current = lipo.current();
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sprintf(str_buf, "%dmA", current);
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lcd_print(1, 1, str_buf);
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int16_t total_cap = lipo.capacity(capacity_measure::FULL);
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sprintf(str_buf, "%dmAh", total_cap);
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lcd_print(2, 1, str_buf);
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int16_t soc = lipo.soc(soc_measure::FILTERED);
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sprintf(str_buf, "%d%%", soc);
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lcd_print(3, 1, str_buf);
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vTaskDelay(pdMS_TO_TICKS(250));
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}
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vTaskDelete(NULL);
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}
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void init_power_board() {
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ESP_LOGI(TAG, "Initializing power board...");
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if (!lipo.begin()) {
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ESP_LOGE(TAG, "Failed to init communication with the battery gas guage");
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return;
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}
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auto voltage = lipo.voltage();
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ESP_LOGI(TAG, "Battery Voltage: %d", voltage);
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ESP_LOGI(TAG, "Power board initialized!");
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}
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uint16_t get_bat_voltage() {
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return lipo.voltage();
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}
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void lcd_print_header_bat() {
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if (!lcd_header_enabled()) return;
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if (lcd_starcode_displaying_result()) return;
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uint8_t soc = lipo.soc();
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int16_t current = lipo.current();
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char buf[6];
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if (soc < 5 && current <= 0) {
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snprintf(buf, sizeof(buf), " LOW");
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} else if (soc == 100) {
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snprintf(buf, sizeof(buf), " 100");
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} else {
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if (current > 0) {
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snprintf(buf, sizeof(buf), " %2d+", soc);
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} else {
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snprintf(buf, sizeof(buf), " %2d%%", soc);
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}
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}
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lcd_print(0, 16, buf);
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}
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// memory version
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// void lcd_print_header_bat() {
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// if (!lcd_header_enabled()) return;
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// if (lcd_starcode_displaying_result()) return;
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// // Show memory usage percentage instead of battery percentage
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// char buf[6];
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// size_t free_heap = heap_caps_get_free_size(MALLOC_CAP_DEFAULT);
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// size_t total_heap = heap_caps_get_total_size(MALLOC_CAP_DEFAULT);
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// uint8_t mem_percent = 0;
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// if (total_heap > 0) {
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// mem_percent = (uint8_t)(100 - ((free_heap * 100) / total_heap));
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// }
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// if (mem_percent >= 100) {
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// snprintf(buf, sizeof(buf), " 100");
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// } else {
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// snprintf(buf, sizeof(buf), " %2d%%", mem_percent);
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// }
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// lcd_print(0, 16, buf);
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// }
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