mch2022-template-app/main/appfs_wrapper.c

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2022-04-15 23:16:36 +00:00
#include "appfs_wrapper.h"
#include "esp_sleep.h"
#include "soc/rtc.h"
#include "soc/rtc_cntl_reg.h"
esp_err_t appfs_init(void) {
return appfsInit(APPFS_PART_TYPE, APPFS_PART_SUBTYPE);
}
uint8_t* load_file_to_ram(FILE* fd, size_t* fsize) {
fseek(fd, 0, SEEK_END);
*fsize = ftell(fd);
fseek(fd, 0, SEEK_SET);
uint8_t* file = malloc(*fsize);
if (file == NULL) return NULL;
fread(file, *fsize, 1, fd);
return file;
}
/*void appfs_store_app(void) {
draw_message("Installing app...");
esp_err_t res;
appfs_handle_t handle;
FILE* app_fd = fopen("/sd/gnuboy.bin", "rb");
if (app_fd == NULL) {
draw_message("Failed to open gnuboy.bin");
ESP_LOGE(TAG, "Failed to open gnuboy.bin");
vTaskDelay(100 / portTICK_PERIOD_MS);
return;
}
size_t app_size;
uint8_t* app = load_file_to_ram(app_fd, &app_size);
if (app == NULL) {
draw_message("Failed to load app to RAM");
ESP_LOGE(TAG, "Failed to load application into RAM");
vTaskDelay(100 / portTICK_PERIOD_MS);
return;
}
ESP_LOGI(TAG, "Application size %d", app_size);
res = appfsCreateFile("gnuboy", app_size, &handle);
if (res != ESP_OK) {
draw_message("Failed to create on AppFS");
ESP_LOGE(TAG, "Failed to create file on AppFS (%d)", res);
vTaskDelay(100 / portTICK_PERIOD_MS);
free(app);
return;
}
res = appfsWrite(handle, 0, app, app_size);
if (res != ESP_OK) {
draw_message("Failed to write to AppFS");
ESP_LOGE(TAG, "Failed to write to file on AppFS (%d)", res);
vTaskDelay(100 / portTICK_PERIOD_MS);
free(app);
return;
}
free(app);
ESP_LOGI(TAG, "Application is now stored in AppFS");
draw_message("App installed!");
vTaskDelay(100 / portTICK_PERIOD_MS);
return;
}*/
void appfs_boot_app(int fd) {
if (fd<0 || fd>255) {
REG_WRITE(RTC_CNTL_STORE0_REG, 0);
} else {
REG_WRITE(RTC_CNTL_STORE0_REG, 0xA5000000|fd);
}
esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_SLOW_MEM, ESP_PD_OPTION_ON);
esp_sleep_enable_timer_wakeup(10);
esp_deep_sleep_start();
}