gronod/squeezelite-esp32
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squeezelite-esp32/main/esp_app_main.c
Sebastien L c0ddf0a997 initial refactoring
2023-12-04 23:25:57 -05:00

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/*
* Squeezelite for esp32
*
* (c) Sebastien 2019
* Philippe G. 2019, philippe_44@outlook.com
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*
*/
#include "platform_esp32.h"
#include "led.h"
#include <stdio.h>
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "driver/gpio.h"
#include "driver/spi_master.h"
#include "freertos/task.h"
#include "esp_spi_flash.h"
#include "esp_wifi.h"
#include <esp_event.h>
#include "esp_log.h"
#include "freertos/event_groups.h"
#include "mdns.h"
#include "lwip/api.h"
#include "lwip/err.h"
#include "lwip/netdb.h"
#include "trace.h"
#include "network_manager.h"
#include "squeezelite-ota.h"
#include <math.h>
#include "audio_controls.h"
#include "Configurator.h"
#include "telnet.h"
#include "messaging.h"
#include "gds.h"
#include "gds_default_if.h"
#include "gds_draw.h"
#include "gds_text.h"
#include "gds_font.h"
#include "led_vu.h"
#include "display.h"
#include "accessors.h"
#include "cmd_system.h"
#include "tools.h"
#if defined(CONFIG_WITH_METRICS)
#include "Metrics.h"
#endif
const char unknown_string_placeholder[] = "unknown";
const char null_string_placeholder[] = "null";
EventGroupHandle_t network_event_group;
bool bypass_network_manager=false;
const int CONNECTED_BIT = BIT0;
#define JOIN_TIMEOUT_MS (10000)
#define LOCAL_MAC_SIZE 20
static const char TAG[] = "esp_app_main";
#define DEFAULT_HOST_NAME "squeezelite"
RTC_NOINIT_ATTR uint32_t RebootCounter ;
RTC_NOINIT_ATTR uint32_t RecoveryRebootCounter ;
RTC_NOINIT_ATTR uint16_t ColdBootIndicatorFlag;
bool cold_boot=true;
#ifdef CONFIG_IDF_TARGET_ESP32S3
extern const char _ctype_[];
const char* __ctype_ptr__ = _ctype_;
#endif
static bool bNetworkConnected=false;
// as an exception _init function don't need include
extern void services_init(void);
extern void services_sleep_init(void);
extern void display_init(char *welcome);
extern void led_vu_init(void);
extern void target_init(char *target);
extern void start_squeezelite();
const char * str_or_unknown(const char * str) { return (str?str:unknown_string_placeholder); }
const char * str_or_null(const char * str) { return (str?str:null_string_placeholder); }
bool is_recovery_running;
bool is_network_connected(){
return bNetworkConnected;
}
void cb_connection_got_ip(nm_state_t new_state, int sub_state){
const char *hostname;
static ip4_addr_t ip;
tcpip_adapter_ip_info_t ipInfo;
network_get_ip_info(&ipInfo);
if (ip.addr && ipInfo.ip.addr != ip.addr) {
ESP_LOGW(TAG, "IP change, need to reboot");
if(!configurator_waitcommit()){
ESP_LOGW(TAG,"Unable to commit configuration. ");
}
esp_restart();
}
// initializing mDNS
network_get_hostname(&hostname);
mdns_init();
mdns_hostname_set(hostname);
ESP_LOGI(TAG, "Network connected and mDNS initialized with %s", hostname);
messaging_post_message(MESSAGING_INFO,MESSAGING_CLASS_SYSTEM,"Network connected");
xEventGroupSetBits(network_event_group, CONNECTED_BIT);
bNetworkConnected=true;
led_unpush(LED_GREEN);
if(is_recovery_running){
// when running in recovery, send a LMS discovery message
// to find a running instance. This is to enable using
// the plugin's proxy mode for FW download and avoid
// expired certificate issues.
discover_ota_server(5);
}
}
void cb_connection_sta_disconnected(nm_state_t new_state, int sub_state){
led_blink_pushed(LED_GREEN, 250, 250);
messaging_post_message(MESSAGING_WARNING,MESSAGING_CLASS_SYSTEM,"Wifi disconnected");
bNetworkConnected=false;
xEventGroupClearBits(network_event_group, CONNECTED_BIT);
}
bool wait_for_wifi(){
bool connected=(xEventGroupGetBits(network_event_group) & CONNECTED_BIT)!=0;
if(!connected){
ESP_LOGD(TAG,"Waiting for Network...");
connected = (xEventGroupWaitBits(network_event_group, CONNECTED_BIT,
pdFALSE, pdTRUE, JOIN_TIMEOUT_MS / portTICK_PERIOD_MS)& CONNECTED_BIT)!=0;
if(!connected){
ESP_LOGW(TAG,"Network timeout.");
}
else
{
ESP_LOGI(TAG,"Network Connected!");
}
}
return connected;
}
esp_log_level_t get_log_level_from_char(char * level){
if(!strcasecmp(level, "NONE" )) { return ESP_LOG_NONE ;}
if(!strcasecmp(level, "ERROR" )) { return ESP_LOG_ERROR ;}
if(!strcasecmp(level, "WARN" )) { return ESP_LOG_WARN ;}
if(!strcasecmp(level, "INFO" )) { return ESP_LOG_INFO ;}
if(!strcasecmp(level, "DEBUG" )) { return ESP_LOG_DEBUG ;}
if(!strcasecmp(level, "VERBOSE" )) { return ESP_LOG_VERBOSE;}
return ESP_LOG_WARN;
}
void set_log_level(char * tag, char * level){
esp_log_level_set(tag, get_log_level_from_char(level));
}
uint32_t halSTORAGE_RebootCounterRead(void) { return RebootCounter ; }
uint32_t halSTORAGE_RebootCounterUpdate(int32_t xValue) {
if(RebootCounter >100) {
RebootCounter = 0;
RecoveryRebootCounter = 0;
}
RebootCounter = (xValue != 0) ? (RebootCounter + xValue) : 0;
RecoveryRebootCounter = (xValue != 0) && is_recovery_running ? (RecoveryRebootCounter + xValue) : 0;
return RebootCounter ;
}
void handle_ap_connect(nm_state_t new_state, int sub_state){
start_telnet(NULL);
}
void handle_network_up(nm_state_t new_state, int sub_state){
halSTORAGE_RebootCounterUpdate(0);
}
esp_reset_reason_t xReason=ESP_RST_UNKNOWN;
void app_main()
{
if(ColdBootIndicatorFlag != 0xFACE ){
ESP_LOGI(TAG, "System is booting from power on.");
cold_boot = true;
ColdBootIndicatorFlag = 0xFACE;
}
else {
cold_boot = false;
}
const esp_partition_t *running = esp_ota_get_running_partition();
is_recovery_running = (running->subtype == ESP_PARTITION_SUBTYPE_APP_FACTORY);
xReason = esp_reset_reason();
ESP_LOGI(TAG,"Reset reason is: %u. Running from partition %s type %s ",
xReason,
running->label,
running->subtype == ESP_PARTITION_SUBTYPE_APP_FACTORY?"Factory":"Application");
if(!is_recovery_running ) {
/* unscheduled restart (HW, Watchdog or similar) thus increment dynamic
* counter then log current boot statistics as a warning */
uint32_t Counter = halSTORAGE_RebootCounterUpdate(1) ; // increment counter
ESP_LOGI(TAG,"Reboot counter=%u\n", Counter) ;
if (Counter == 5) {
guided_factory();
}
}
else {
uint32_t Counter = halSTORAGE_RebootCounterUpdate(1) ; // increment counter
if(RecoveryRebootCounter==1 && Counter>=5){
// First time we are rebooting in recovery after crashing
messaging_post_message(MESSAGING_ERROR,MESSAGING_CLASS_SYSTEM,"System was forced into recovery mode after crash likely caused by some bad configuration\n");
}
ESP_LOGI(TAG,"Recovery Reboot counter=%u\n", Counter) ;
if (RecoveryRebootCounter == 5) {
ESP_LOGW(TAG,"System rebooted too many times. This could be an indication that configuration is corrupted. Erasing config.");
// TODO: Add support for the commented code
// erase_settings_partition();
// reboot one more time
#pragma message("Add support for erasing the configuration")
guided_factory();
}
if (RecoveryRebootCounter >5){
messaging_post_message(MESSAGING_ERROR,MESSAGING_CLASS_SYSTEM,"System was forced into recovery mode after crash likely caused by some bad configuration. Configuration was reset to factory.\n");
}
}
MEMTRACE_PRINT_DELTA();
ESP_LOGI(TAG,"Starting app_main");
init_spiffs();
listFiles("/");
ESP_LOGI(TAG,"Setting up config subsystem.");
configurator_load();
MEMTRACE_PRINT_DELTA();
#if defined(CONFIG_WITH_METRICS)
ESP_LOGI(TAG,"Setting up metrics.");
metrics_init();
MEMTRACE_PRINT_DELTA();
#endif
ESP_LOGI(TAG,"Setting up telnet.");
init_telnet(); // align on 32 bits boundaries
MEMTRACE_PRINT_DELTA();
ESP_LOGD(TAG,"Creating event group for wifi");
network_event_group = xEventGroupCreate();
ESP_LOGD(TAG,"Clearing CONNECTED_BIT from wifi group");
xEventGroupClearBits(network_event_group, CONNECTED_BIT);
MEMTRACE_PRINT_DELTA();
ESP_LOGI(TAG,"Configuring services");
services_init();
MEMTRACE_PRINT_DELTA();
ESP_LOGI(TAG,"Initializing display");
display_init("SqueezeESP32");
MEMTRACE_PRINT_DELTA();
if(strlen(platform->target)>0){
target_init(platform->target);
}
ESP_LOGI(TAG,"Initializing led_vu");
led_vu_init();
if(is_recovery_running) {
ESP_LOGI(TAG,"Turning on display");
if (display) {
GDS_ClearExt(display, true);
GDS_SetFont(display, Font_line_2 );
GDS_TextPos(display, GDS_FONT_DEFAULT, GDS_TEXT_CENTERED, GDS_TEXT_CLEAR | GDS_TEXT_UPDATE, "RECOVERY");
}
if(led_display) {
led_vu_color_yellow(LED_VU_BRIGHT);
}
}
#if defined(CONFIG_WITH_METRICS)
metrics_event_boot(is_recovery_running?"recovery":"ota");
#endif
if(!is_recovery_running){
#pragma message("Add audio controls support")
// ESP_LOGD(TAG,"Getting audio control mapping ");
// if(platform->has_dev && platform->dev.buttons_count >0){
// ESP_LOGD(TAG,"Initializing audio control buttons");
// }
// char *actrls_config = config_alloc_get_default(NVS_TYPE_STR, "actrls_config", "", 0);
// if (actrls_init(actrls_config) == ESP_OK) {
// } else {
// ESP_LOGD(TAG,"No audio control buttons");
// }
// if (actrls_config) free(actrls_config);
// TODO: Add support for the commented code
}
/* start the wifi manager */
ESP_LOGD(TAG,"Blinking led");
led_blink_pushed(LED_GREEN, 250, 250);
MEMTRACE_PRINT_DELTA();
if(bypass_network_manager){
ESP_LOGW(TAG,"Network manager is disabled. Use command line for wifi control.");
}
else {
ESP_LOGI(TAG,"Starting Network Manager");
network_start();
MEMTRACE_PRINT_DELTA();
network_register_state_callback(NETWORK_WIFI_ACTIVE_STATE,WIFI_CONNECTED_STATE, "cb_connection_got_ip", &cb_connection_got_ip);
network_register_state_callback(NETWORK_ETH_ACTIVE_STATE,ETH_ACTIVE_CONNECTED_STATE, "cb_connection_got_ip",&cb_connection_got_ip);
network_register_state_callback(NETWORK_WIFI_ACTIVE_STATE,WIFI_LOST_CONNECTION_STATE, "cb_connection_sta_disconnected",&cb_connection_sta_disconnected);
/* Start the telnet service after we are certain that the network stack has been properly initialized.
* This can be either after we're started the AP mode, or after we've started the STA mode */
network_register_state_callback(NETWORK_INITIALIZING_STATE,-1, "handle_ap_connect", &handle_ap_connect);
network_register_state_callback(NETWORK_ETH_ACTIVE_STATE,ETH_ACTIVE_LINKDOWN_STATE, "handle_network_up", &handle_network_up);
network_register_state_callback(NETWORK_WIFI_ACTIVE_STATE,WIFI_INITIALIZING_STATE, "handle_network_up", &handle_network_up);
MEMTRACE_PRINT_DELTA();
}
if(!is_recovery_running){
MEMTRACE_PRINT_DELTA_MESSAGE("Launching Squeezelite");
start_squeezelite();
MEMTRACE_PRINT_DELTA_MESSAGE("Squeezelite Started");
}
MEMTRACE_PRINT_DELTA_MESSAGE("Starting Console");
console_start();
MEMTRACE_PRINT_DELTA_MESSAGE("Console started");
if(sys_state && sys_state->ota_url && strlen(sys_state->ota_url)){
ESP_LOGD(TAG,"Found OTA URL %s",sys_state->ota_url);
if(is_recovery_running){
while(!bNetworkConnected){
wait_for_wifi();
taskYIELD();
}
ESP_LOGI(TAG,"Updating firmware from link: %s",sys_state->ota_url);
#if defined(CONFIG_WITH_METRICS)
metrics_event("fw_update");
#endif
start_ota(sys_state->ota_url, NULL, 0);
}
else {
ESP_LOGE(TAG,"Restarted to application partition. We're not going to perform OTA!");
}
}
services_sleep_init();
messaging_post_message(MESSAGING_INFO,MESSAGING_CLASS_SYSTEM,"System started");
}
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