WIP hostname cmd and dynamic prompt

include/cmd_lora.h

@@ -11,6 +11,7 @@ void cmd_sf_register();
 void cmd_preamble_register();
 void cmd_send_register();
 void cmd_dump_register();
+void cmd_hostname_register();
 
 #ifdef __cplusplus
 }

include/main.h

@@ -9,8 +9,10 @@ extern uint8_t mac[6];
 extern lora32_cfg_t lora;
 
 struct lorcomm_cfg {
+  char *hostname;
+
   lora32_cfg_t *lora;
-  nvs_handle_t *nvs_handle;
+  nvs_handle_t nvs_handle;
 } lorcomm_cfg;
 
 

main/CMakeLists.txt

@@ -9,6 +9,7 @@ set(COMPONENT_SRCS "\
   cmd_preamble.c\
   cmd_send.c\
   cmd_dump.c\
+  cmd_hostname.c\
 ")
 set(COMPONENT_ADD_INCLUDEDIRS ". ../include")
 

main/cmd_hostname.c

@@ -3,6 +3,8 @@
 #include "esp_log.h"
 #include "esp_console.h"
 #include "argtable3/argtable3.h"
+#include "nvs_flash.h"
+#include "esp_vfs_dev.h"
 
 #include "esp32-lora.h"
 #include "lorcomm.h"
@@ -27,6 +29,10 @@ int hostname(int argc, char **argv) {
     printf("  > %s\n", lorcomm_cfg.hostname);
   } else {
     asprintf(&lorcomm_cfg.hostname, "%s", hostname_args.hostname->sval[0]);
+
+    nvs_set_str(lorcomm_cfg.nvs_handle, "hostname", hostname_args.hostname->sval[0]);
+    esp_err_t err = nvs_commit(lorcomm_cfg.nvs_handle);
+    printf((err != ESP_OK) ? "Failed!\n" : "Done\n");
   }
 
   return 0;
@@ -37,6 +43,17 @@ void cmd_hostname_register(lora32_cfg_t *lora) {
   hostname_args.end = arg_end(1);
   hostname_args.lora = lora;
 
+  /*
+  size_t hostname_len;
+
+  printf("nvs_handle: %d\n\n\n", lorcomm_cfg.nvs_handle);
+  nvs_get_str(lorcomm_cfg.nvs_handle, "hostname", NULL, &hostname_len);
+  nvs_get_str(lorcomm_cfg.nvs_handle, "hostname", lorcomm_cfg.hostname, &hostname_len);
+  printf("hostname: %s\n", lorcomm_cfg.hostname);
+  */
+
+  lorcomm_cfg.hostname = "lorcomm";
+
   const esp_console_cmd_t hostname_cmd = {
     .command = "hostname",
     .help = "Set/Get Hostname",

main/console.c

@@ -56,13 +56,17 @@ void console_task(void *args) {
   cmd_preamble_register(lorcomm_cfg.lora);
   cmd_send_register(lorcomm_cfg.lora);
   cmd_dump_register(lorcomm_cfg.lora);
+  cmd_hostname_register(lorcomm_cfg.lora);
 
   char *prompt;
 
   while(true) {
-    asprintf(&prompt, LOG_COLOR_I "%s > " LOG_RESET_COLOR, "lorcomm");
+    asprintf(&prompt, LOG_COLOR_I "%s > " LOG_RESET_COLOR, lorcomm_cfg.hostname == NULL ? "lorcomm" : lorcomm_cfg.hostname);
+
     char* line = linenoise(prompt);
 
+    free(prompt);
+
     if (line == NULL) { /* Ignore empty lines */
       continue;
     }
@@ -84,6 +88,3 @@ void console_task(void *args) {
     linenoiseFree(line);
   }
 }
-
-void console_init() {
-}

main/main.c

@@ -101,9 +101,10 @@ void app_main(void) {
   if (err != ESP_OK) {
     printf("Error (%s) opening NVS handle!\n", esp_err_to_name(err));
 
-    lorcomm_cfg.nvs_handle = NULL;
+    //lorcomm_cfg.nvs_handle = NULL;
   } else {
-    lorcomm_cfg.nvs_handle = &nvs_handle;
+    lorcomm_cfg.nvs_handle = nvs_handle;
+    ESP_LOGI(TAG, "nvs_handle: %d", nvs_handle);
   }
 
   esp_efuse_mac_get_default((uint8_t*)&mac);