Merge pull request #792 from Riksu9000/memory_saving
Memory savings by replacing strings
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commit
cfc11ea83b
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@ -209,7 +209,7 @@ std::unique_ptr<Screen> SystemInfo::CreateScreen4() {
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static constexpr uint8_t maxTaskCount = 9;
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TaskStatus_t tasksStatus[maxTaskCount];
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lv_obj_t* infoTask = lv_table_create(lv_scr_act(), NULL);
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lv_obj_t* infoTask = lv_table_create(lv_scr_act(), nullptr);
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lv_table_set_col_cnt(infoTask, 4);
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lv_table_set_row_cnt(infoTask, maxTaskCount + 1);
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lv_obj_set_style_local_pad_all(infoTask, LV_TABLE_PART_CELL1, LV_STATE_DEFAULT, 0);
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@ -227,35 +227,37 @@ std::unique_ptr<Screen> SystemInfo::CreateScreen4() {
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auto nb = uxTaskGetSystemState(tasksStatus, maxTaskCount, nullptr);
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std::sort(tasksStatus, tasksStatus + nb, sortById);
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for (uint8_t i = 0; i < nb && i < maxTaskCount; i++) {
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char buffer[7] = {0};
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lv_table_set_cell_value(infoTask, i + 1, 0, std::to_string(tasksStatus[i].xTaskNumber).c_str());
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char state[2] = {0};
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sprintf(buffer, "%lu", tasksStatus[i].xTaskNumber);
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lv_table_set_cell_value(infoTask, i + 1, 0, buffer);
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switch (tasksStatus[i].eCurrentState) {
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case eReady:
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case eRunning:
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state[0] = 'R';
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buffer[0] = 'R';
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break;
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case eBlocked:
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state[0] = 'B';
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buffer[0] = 'B';
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break;
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case eSuspended:
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state[0] = 'S';
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buffer[0] = 'S';
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break;
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case eDeleted:
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state[0] = 'D';
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buffer[0] = 'D';
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break;
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default:
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state[0] = 'I'; // Invalid
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buffer[0] = 'I'; // Invalid
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break;
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}
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lv_table_set_cell_value(infoTask, i + 1, 1, state);
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buffer[1] = '\0';
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lv_table_set_cell_value(infoTask, i + 1, 1, buffer);
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lv_table_set_cell_value(infoTask, i + 1, 2, tasksStatus[i].pcTaskName);
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if (tasksStatus[i].usStackHighWaterMark < 20) {
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std::string str1 = std::to_string(tasksStatus[i].usStackHighWaterMark) + " low";
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lv_table_set_cell_value(infoTask, i + 1, 3, str1.c_str());
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sprintf(buffer, "%d low", tasksStatus[i].usStackHighWaterMark);
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} else {
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lv_table_set_cell_value(infoTask, i + 1, 3, std::to_string(tasksStatus[i].usStackHighWaterMark).c_str());
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sprintf(buffer, "%d", tasksStatus[i].usStackHighWaterMark);
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}
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lv_table_set_cell_value(infoTask, i + 1, 3, buffer);
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}
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return std::make_unique<Screens::Label>(3, 5, app, infoTask);
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}
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@ -1,10 +1,10 @@
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#include "Twos.h"
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#include <lvgl/lvgl.h>
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#include <string>
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#include <charconv>
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#include <array>
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#include <vector>
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#include <cstdio>
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#include <cstdlib>
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#include <lvgl/lvgl.h>
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#include <utility>
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#include <vector>
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using namespace Pinetime::Applications::Screens;
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@ -265,7 +265,9 @@ void Twos::updateGridDisplay(Tile grid[][4]) {
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for (int row = 0; row < 4; row++) {
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for (int col = 0; col < 4; col++) {
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if (grid[row][col].value) {
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lv_table_set_cell_value(gridDisplay, row, col, (std::to_string(grid[row][col].value)).c_str());
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char buffer[7];
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sprintf(buffer, "%d", grid[row][col].value);
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lv_table_set_cell_value(gridDisplay, row, col, buffer);
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} else {
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lv_table_set_cell_value(gridDisplay, row, col, "");
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}
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