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Set CPU frequency (#2125)

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* move Wifi, LWIP and BSSI to PSRAm

* Allow setting the CPU frequency to 240 MHz (default: 160 MHz)

* .

* .

* .

* .

* Update sdkconfig.defaults

---------

Co-authored-by: CaCO3 <caco@ruinelli.ch>
This commit is contained in:
CaCO3
2023-03-05 08:31:07 +01:00
committed by GitHub
parent 806adcb4d0
commit f84f20b2e8
6 changed files with 99 additions and 4 deletions
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79
code/main/main.cpp
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@@ -12,6 +12,7 @@
//#include "esp_psram.h" // Comming in IDF 5.0, see https://docs.espressif.com/projects/esp-idf/en/v5.0-beta1/esp32/migration-guides/release-5.x/system.html?highlight=esp_psram_get_size
//#include "spiram.h"
#include "esp32/spiram.h"
#include "esp_pm.h"
// SD-Card ////////////////////
@@ -88,6 +89,7 @@ extern std::string getHTMLcommit(void);
std::vector<std::string> splitString(const std::string& str);
void migrateConfiguration(void);
bool setCpuFrequency(void);
static const char *TAG = "MAIN";
@@ -238,6 +240,12 @@ extern "C" void app_main(void)
// ********************************************
setupTime(); // NTP time service: Status of time synchronization will be checked after every round (server_tflite.cpp)
// Set CPU Frequency
// ********************************************
setCpuFrequency();
// SD card: Create further mandatory directories (if not already existing)
// Correct creation of these folders will be checked with function "SDCardCheckFolderFilePresence"
// ********************************************
@@ -435,8 +443,8 @@ extern "C" void app_main(void)
// ********************************************
esp_chip_info_t chipInfo;
esp_chip_info(&chipInfo);
LogFile.WriteToFile(ESP_LOG_INFO, TAG, "Device info: CPU frequency: " + std::to_string(CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ) +
"Mhz, CPU cores: " + std::to_string(chipInfo.cores) +
LogFile.WriteToFile(ESP_LOG_INFO, TAG, "Device info: CPU cores: " + std::to_string(chipInfo.cores) +
", Chip revision: " + std::to_string(chipInfo.revision));
// Print SD-Card info
@@ -696,3 +704,70 @@ std::vector<std::string> splitString(const std::string& str) {
return found;
}*/
bool setCpuFrequency(void) {
ConfigFile configFile = ConfigFile(CONFIG_FILE);
string cpuFrequency = "160";
esp_pm_config_esp32_t pm_config;
if (!configFile.ConfigFileExists()){
LogFile.WriteToFile(ESP_LOG_WARN, TAG, "No ConfigFile defined - exit setCpuFrequency()!");
return false;
}
std::vector<std::string> splitted;
std::string line = "";
bool disabledLine = false;
bool eof = false;
/* Load config from config file */
while ((!configFile.GetNextParagraph(line, disabledLine, eof) ||
(line.compare("[System]") != 0)) && !eof) {}
if (eof) {
return false;
}
if (disabledLine) {
return false;
}
while (configFile.getNextLine(&line, disabledLine, eof) &&
!configFile.isNewParagraph(line)) {
splitted = ZerlegeZeile(line);
if (toUpper(splitted[0]) == "CPUFREQUENCY") {
cpuFrequency = splitted[1];
break;
}
}
if (esp_pm_get_configuration(&pm_config) != ESP_OK) {
LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "Failed to read CPU Frequency!");
return false;
}
if (cpuFrequency == "160") { // 160 is the default
// No change needed
}
else if (cpuFrequency == "240") {
pm_config.max_freq_mhz = 240;
pm_config.min_freq_mhz = pm_config.max_freq_mhz;
if (esp_pm_configure(&pm_config) != ESP_OK) {
LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "Failed to set new CPU frequency!");
return false;
}
}
else {
LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "Unknown CPU frequency: " + cpuFrequency + "! "
"It must be 160 or 240!");
return false;
}
if (esp_pm_get_configuration(&pm_config) == ESP_OK) {
LogFile.WriteToFile(ESP_LOG_INFO, TAG, string("CPU frequency: ") + to_string(pm_config.max_freq_mhz) + " MHz");
}
return true;
}