TOLO: a whole boot load of changes, too many to list but a lot of stuff is working now.

CMakeLists.txt

@@ -6,6 +6,10 @@ if(${ESP_PLATFORM})
   list(APPEND SRCS src/cfglr_nvs.c src/cfglr_signal_idf_event.c)
 endif()
 
+# make LVGL configurable
+list(APPEND REQUIRES lvgl)
+list(APPEND SRCS src/cfglr_signal_lvgl.c)
+
 idf_component_register(
   SRCS ${SRCS}
   INCLUDE_DIRS "include"

include/cfglr_log.h

@@ -7,10 +7,14 @@
 
 #define CFGLR_LOGI(TAG, STR, ...) ESP_LOGI(TAG, STR, ##__VA_ARGS__)
 #define CFGLR_LOGD(TAG, STR, ...) ESP_LOGD(TAG, STR, ##__VA_ARGS__)
+#define CFGLR_LOGE(TAG, STR, ...) ESP_LOGE(TAG, STR, ##__VA_ARGS__)
+#define CFGLR_LOGW(TAG, STR, ...) ESP_LOGW(TAG, STR, ##__VA_ARGS__)
 
 #else
 #define CFGLR_LOGI(TAG, STR, ...) print(TAG); printf(STR, ##__VA_ARGS__);
 #define CFGLR_LOGD(TAG, STR, ...) print(TAG); printf(STR, ##__VA_ARGS__);
+#define CFGLR_LOGE(TAG, STR, ...) print(TAG); printf(STR, ##__VA_ARGS__);
+#define CFGLR_LOGW(TAG, STR, ...) print(TAG); printf(STR, ##__VA_ARGS__);
 #endif
 
 #endif

include/cfglr_signaler_lvgl.h

@@ -0,0 +1,16 @@
+#ifndef _CFGLR_SIGNAL_LVGL_H_
+#define _CFGLR_SIGNAL_LVGL_H_
+
+#include "configulator.h"
+
+uint8_t cfglr_signaler_lvgl_init(cfglr_signaler_t *signaler, cfglr_element_t *element, cfglr_handle_t *handle);
+uint8_t cfglr_signaler_lvgl_dispatch(cfglr_signaler_t *signaler, cfglr_element_t *element, cfglr_signal_e sig);
+
+#define CFGLR_SIGNALER_LVGL(KEY, LV_OBJ) {\
+  .key = KEY,\
+  .init = &cfglr_signaler_lvgl_init,\
+  .dispatch = &cfglr_signaler_lvgl_dispatch,\
+  .handle = LV_OBJ,\
+}
+
+#endif

include/configulator.h

@@ -4,7 +4,7 @@
 #include <stdint.h>
 
 #define CFGLR_BACKENDS_MAX  (04)
-#define CFGLR_ELEMENTS_MAX  (04)
+#define CFGLR_ELEMENTS_MAX  (12)
 #define CFGLR_SIGNALERS_MAX (04)
 
 typedef enum {
@@ -28,30 +28,35 @@ typedef enum {
 
 #define CFGLR_DATATYPE_COUNT (uint8_t)(CFGLR_DATATYPE_BIN - CFGLR_DATATYPE_U8)
 
-typedef struct {
-  const char *key;
-  uint8_t dirty;
-  cfglr_datatype_e datatype;
-  uint8_t datatype_size;
-  void *data;
-  void *default_data;
-} cfglr_element_t;
-
 typedef struct cfglr_signaler cfglr_signaler_t;
 typedef struct cfglr_handle_struct cfglr_handle_t;
+typedef struct cfglr_element cfglr_element_t;
 
-typedef void (*cfglr_signaler_init_t)(cfglr_signaler_t *signaler, cfglr_handle_t *handle);
+typedef void (*cfglr_signaler_init_t)(cfglr_signaler_t *signaler, cfglr_element_t *element, cfglr_handle_t *handle);
 typedef void (*cfglr_signaler_dispatch_t)(cfglr_signaler_t *signaler, cfglr_element_t *element, cfglr_signal_e sig);
 
 struct cfglr_signaler {
+  const char *key;
   cfglr_signaler_dispatch_t dispatch;
   cfglr_signaler_init_t init;
   void *handle;
 };
 
+struct cfglr_element {
+  const char *key;
+  uint8_t dirty;
+  uint8_t signaler_count;
+  cfglr_datatype_e datatype;
+  // TODO precalcualte sizes in an array and use datatype enum to look up
+  uint8_t datatype_size;
+  void *data;
+  void *default_data;
+  cfglr_handle_t *handle;
+  cfglr_signaler_t signalers[CFGLR_SIGNALERS_MAX];
+};
+
 #define CFGLR_ELEMENT(KEY, TYPE, DEFAULT, SIZE) (cfglr_element_t){\
   .key = KEY,\
-  .dirty = 1,\
   .datatype = TYPE,\
   .datatype_size = SIZE,\
   .default_data = (void*)DEFAULT,\
@@ -59,7 +64,10 @@ struct cfglr_signaler {
 
 #define CFGLR_ELEMENT_U8(KEY, DEFAULT) CFGLR_ELEMENT(KEY, CFGLR_DATATYPE_U8, DEFAULT, sizeof(uint8_t))
 #define CFGLR_ELEMENT_I8(KEY, DEFAULT) CFGLR_ELEMENT(KEY, CFGLR_DATATYPE_I8, DEFAULT, sizeof(int8_t))
-
+#define CFGLR_ELEMENT_U16(KEY, DEFAULT) CFGLR_ELEMENT(KEY, CFGLR_DATATYPE_U16, DEFAULT, sizeof(uint16_t))
+#define CFGLR_ELEMENT_I16(KEY, DEFAULT) CFGLR_ELEMENT(KEY, CFGLR_DATATYPE_I16, DEFAULT, sizeof(int16_t))
+#define CFGLR_ELEMENT_U32(KEY, DEFAULT) CFGLR_ELEMENT(KEY, CFGLR_DATATYPE_U32, DEFAULT, sizeof(uint32_t))
+#define CFGLR_ELEMENT_I32(KEY, DEFAULT) CFGLR_ELEMENT(KEY, CFGLR_DATATYPE_I32, DEFAULT, sizeof(int32_t))
 #define CFGLR_ELEMENT_U64(KEY, DEFAULT) CFGLR_ELEMENT(KEY, CFGLR_DATATYPE_U64, DEFAULT, sizeof(uint64_t))
 #define CFGLR_ELEMENT_I64(KEY, DEFAULT) CFGLR_ELEMENT(KEY, CFGLR_DATATYPE_I64, DEFAULT, sizeof(int64_t))
 
@@ -70,6 +78,7 @@ typedef void (*cfglr_backend_close_t)(cfglr_backend_t *backend, cfglr_handle_t *
 typedef uint16_t (*cfglr_backend_get_t)(cfglr_backend_t *backend, cfglr_element_t *element, cfglr_handle_t *handle);
 typedef uint16_t (*cfglr_backend_set_t)(cfglr_backend_t *backend, cfglr_element_t *element, cfglr_handle_t *handle);
 
+uint16_t cfglr_commit(cfglr_element_t *element);
 uint16_t cfglr_commit_data(cfglr_backend_t *backend, cfglr_element_t *element, cfglr_handle_t *handle);
 
 struct cfglr_backend {
@@ -92,9 +101,7 @@ struct cfglr_handle_struct {
   uint8_t store_default;
   uint8_t backend_count;
   uint8_t element_count;
-  uint8_t signaler_count;
-  cfglr_signaler_t signalers[CFGLR_SIGNALERS_MAX];
-  cfglr_backend_t backends[CFGLR_BACKENDS_MAX];
+  cfglr_backend_t backend;
   cfglr_element_t elements[CFGLR_ELEMENTS_MAX];
 };
 
@@ -103,5 +110,6 @@ uint8_t cfglr_fetch_data(cfglr_backend_t *backend, cfglr_element_t *element, cfg
 
 #include "cfglr_nvs.h"
 #include "cfglr_signaler_idf_event.h"
+#include "cfglr_signaler_lvgl.h"
 
 #endif//__CONFIGULATOR_H__

src/cfglr_nvs.c

@@ -4,7 +4,10 @@
 
 void cfglr_backend_nvs_open(cfglr_backend_t *backend, cfglr_handle_t *handle) {
   CFGLR_LOGI(TAG, "opening NVS partition: %s", handle->namespace);
+
   esp_err_t err = nvs_open(handle->namespace, NVS_READWRITE, (nvs_handle_t*)&backend->handle);
+
+  ESP_ERROR_CHECK(err);
 }
 
 void cfglr_backend_nvs_close(cfglr_backend_t *backend, cfglr_handle_t *handle) {
@@ -24,7 +27,6 @@ uint16_t cfglr_backend_nvs_get(cfglr_backend_t *backend, cfglr_element_t *elemen
         err = nvs_get_i8((nvs_handle_t)backend->handle, element->key, (int8_t*)element->data);
       break;
 
-      /*
       case CFGLR_DATATYPE_U16:
         err = nvs_get_u16((nvs_handle_t)backend->handle, element->key, (uint16_t*)element->data);
       break;
@@ -48,13 +50,13 @@ uint16_t cfglr_backend_nvs_get(cfglr_backend_t *backend, cfglr_element_t *elemen
       case CFGLR_DATATYPE_I64:
         err = nvs_get_i64((nvs_handle_t)backend->handle, element->key, (int64_t*)element->data);
       break;
-      */
 
       default:
         CFGLR_LOGI(TAG, "unhandlable datatype: %d", element->datatype);
     }
 
     if(err == ESP_ERR_NVS_NOT_FOUND) {
+      CFGLR_LOGI(TAG, "NOT FOUN!!!!");
     } else if(err != ESP_OK) {
       ESP_ERROR_CHECK(err);
     } else if(err == ESP_OK) {
@@ -70,37 +72,40 @@ uint16_t cfglr_backend_nvs_get(cfglr_backend_t *backend, cfglr_element_t *elemen
 uint16_t cfglr_backend_nvs_set(cfglr_backend_t *backend, cfglr_element_t *element, cfglr_handle_t *handle) {
   esp_err_t err = ESP_OK;
 
+  CFGLR_LOGI(TAG, "setting %s", element->key);
+
   switch(element->datatype) {
     case CFGLR_DATATYPE_U8:
-      err = nvs_set_u8((nvs_handle_t)backend->handle, element->key, (uint8_t)element->data);
+      CFGLR_LOGI(TAG, "value %d", *(int*)element->data);
+      err = nvs_set_u8((nvs_handle_t)backend->handle, element->key, *(uint8_t*)element->data);
     break;
 
     case CFGLR_DATATYPE_I8:
-      err = nvs_set_i8((nvs_handle_t)backend->handle, element->key, (int8_t)element->data);
+      err = nvs_set_i8((nvs_handle_t)backend->handle, element->key, *(int8_t*)element->data);
     break;
 
     case CFGLR_DATATYPE_U16:
-      err = nvs_set_u16((nvs_handle_t)backend->handle, element->key, (uint16_t)element->data);
+      err = nvs_set_u16((nvs_handle_t)backend->handle, element->key, *(uint16_t*)element->data);
     break;
 
     case CFGLR_DATATYPE_I16:
-      err = nvs_set_i16((nvs_handle_t)backend->handle, element->key, (int16_t)element->data);
+      err = nvs_set_i16((nvs_handle_t)backend->handle, element->key, *(int16_t*)element->data);
     break;
 
     case CFGLR_DATATYPE_U32:
-      err = nvs_set_u32((nvs_handle_t)backend->handle, element->key, (uint32_t)element->data);
+      err = nvs_set_u32((nvs_handle_t)backend->handle, element->key, *(uint32_t*)element->data);
     break;
 
     case CFGLR_DATATYPE_I32:
-      err = nvs_set_i32((nvs_handle_t)backend->handle, element->key, (int32_t)element->data);
+      err = nvs_set_i32((nvs_handle_t)backend->handle, element->key, *(int32_t*)element->data);
     break;
 
     case CFGLR_DATATYPE_U64:
-      err = nvs_set_u64((nvs_handle_t)backend->handle, element->key, (uint64_t)element->data);
+      err = nvs_set_u64((nvs_handle_t)backend->handle, element->key, *(uint64_t*)element->data);
     break;
 
     case CFGLR_DATATYPE_I64:
-      err = nvs_set_i64((nvs_handle_t)backend->handle, element->key, (int64_t)element->data);
+      err = nvs_set_i64((nvs_handle_t)backend->handle, element->key, *(int64_t*)element->data);
     break;
 
     case CFGLR_DATATYPE_STR:
@@ -113,6 +118,8 @@ uint16_t cfglr_backend_nvs_set(cfglr_backend_t *backend, cfglr_element_t *elemen
       CFGLR_LOGI(TAG, "unhandlable datatype: %d", element->datatype);
   }
 
+  err = nvs_commit((nvs_handle_t)backend->handle);
+
   if(err == ESP_OK) {
   }
 

src/cfglr_signal_idf_event.c

@@ -12,6 +12,10 @@ const char* cfglr_signal_names[] = {
   "CFGLR_SIGNAL_DELETE",
 };
 
+uint8_t cfglr_signaler_idf_init(cfglr_signaler_t *signaler, cfglr_handle_t *handle) {
+  return 0;
+}
+
 uint8_t cfglr_signaler_idf_dispatch(cfglr_signaler_t *signaler, cfglr_element_t *element, cfglr_signal_e sig) {
   CFGLR_LOGI(TAG, "dispatch: %s", cfglr_signal_names[sig]);
 

src/cfglr_signal_lvgl.c

@@ -0,0 +1,49 @@
+#include "cfglr_log.h"
+#include "cfglr_signaler_lvgl.h"
+#include "lvgl.h"
+
+#define TAG "CFGLR_SIG_LVGL"
+
+void cfglr_signaler_lvgl_change_cb(lv_event_t *e) {
+  lv_obj_t *target = lv_event_get_current_target(e);
+  cfglr_element_t *element = lv_event_get_user_data(e);
+
+  if(lv_obj_check_type(target, &lv_checkbox_class)) {
+    lv_state_t state = lv_obj_get_state(target);
+
+    uint8_t mon = *(int*)element->data;
+    // A new event is pushed when dispatching so the loop needs to be broken if the value
+    // didn't actually change.
+    if(mon != (state & LV_STATE_CHECKED)) {
+      CFGLR_LOGD(TAG, "element->data: %p %d", element->data, *(uint8_t*)element->data);
+
+      *(int*)(element->data) = (state & LV_STATE_CHECKED);
+      cfglr_commit(element);
+    }
+  }
+}
+
+uint8_t cfglr_signaler_lvgl_init(cfglr_signaler_t *signaler, cfglr_element_t *element, cfglr_handle_t *handle) {
+  CFGLR_LOGI(TAG, "init");
+
+  CFGLR_LOGI(TAG, "ui handle: %p", signaler->handle);
+  lv_obj_add_event_cb((lv_obj_t*)signaler->handle, cfglr_signaler_lvgl_change_cb, LV_EVENT_VALUE_CHANGED, element);
+
+  return 0;
+}
+
+uint8_t cfglr_signaler_lvgl_dispatch(cfglr_signaler_t *signaler, cfglr_element_t *element, cfglr_signal_e sig) {
+  CFGLR_LOGI(TAG, "dispatch: %d", *(uint8_t*)element->data);
+
+  if(strstr(element->key, "monitor") != NULL) {
+    if(*(uint8_t*)element->data == 1) {
+      lv_obj_add_state((lv_obj_t*)signaler->handle, LV_STATE_CHECKED);
+    } else {
+      lv_obj_clear_state((lv_obj_t*)signaler->handle, LV_STATE_CHECKED);
+    }
+
+    lv_event_send((lv_obj_t*)signaler->handle, LV_EVENT_VALUE_CHANGED, NULL);
+  }
+
+  return 0;
+}

src/configulator.c

@@ -5,75 +5,85 @@
 #define TAG "CFGLR"
 
 uint8_t cfglr_init(cfglr_handle_t *handle) {
-  uint8_t tick = 0;
-  cfglr_backend_t *backend;
+  cfglr_backend_t *backend = &handle->backend;
   cfglr_element_t *element;
   cfglr_signaler_t *signaler;
 
-  handle->backend_count = 0;
   handle->element_count = 0;
 
-  CFGLR_LOGI(TAG, "initializing backends");
-
-  while((backend = &handle->backends[tick])) {
-    if(backend->open == NULL) break;
+  CFGLR_LOGI(TAG, "initializing backend");
 
+  if(backend->open != NULL) {
+    CFGLR_LOGI(TAG, "opening backend");
     backend->open(backend, handle);
-    // do error validation
-
-    ++handle->backend_count;
-    ++tick;
   }
 
-  tick = 0;
-
-  CFGLR_LOGI(TAG, "initializing signalers");
-
-  while((signaler = &handle->signalers[tick])) {
-    if(signaler->dispatch == NULL) break;
-
-    if(signaler->init != NULL) {
-      signaler->init(signaler, handle);
-    }
-
-    ++handle->signaler_count;
-    ++tick;
-  }
-
-  tick = 0;
-
   CFGLR_LOGI(TAG, "initializing elements");
 
-  while((element = &handle->elements[tick])) {
+  while((element = &handle->elements[handle->element_count])) {
     if(element->key == NULL) break;
 
-    CFGLR_LOGD(TAG, "Initializing element: %s", element->key);
-    CFGLR_LOGD(TAG, "size: %d", element->datatype_size);
-    CFGLR_LOGD(TAG, "default: %d", (int)element->default_data);
+    CFGLR_LOGI(TAG, "Initializing element: %s", element->key);
+    CFGLR_LOGI(TAG, "size: %d", element->datatype_size);
+    CFGLR_LOGI(TAG, "default: %d", (int)element->default_data);
 
+    element->handle = handle;
     element->data = (void*)malloc(element->datatype_size);
+    CFGLR_LOGW(TAG, "malloc: %d @ %p", element->datatype_size, element->data);
 
-    for(uint8_t i = 0; i < handle->backend_count; i++) {
-      if(handle->backends[i].get(&handle->backends[i], element, handle) == 0) {
-        for(uint8_t j = 0; j < handle->signaler_count; j++) {
-          handle->signalers[i].dispatch(&handle->signalers[i], element, CFGLR_SIGNAL_LOADED);
-        }
+    //CFGLR_LOGI(TAG, "element->data: %p", element->data);
+
+    while((signaler = &element->signalers[element->signaler_count])) {
+      if(signaler->init == NULL && signaler->dispatch == NULL) break;
+
+      if(signaler->init != NULL) {
+        signaler->init(signaler, element, handle);
+      }
+
+      element->signaler_count++;
+    }
+
+    bool dispatch = false;
+
+    if(handle->backend.get(&handle->backend, element, handle) == 0) {
+      dispatch = true;
+    } else {
+      CFGLR_LOGI(TAG, "failed to load %s, setting default", element->key);
+
+      memcpy((void*)element->data, (void*)&element->default_data, element->datatype_size);
+      if(handle->backend.set(&handle->backend, element, handle) == 0) {
+        dispatch = true;
+      }
+    }
+
+    if(dispatch) {
+      for(uint8_t i = 0; i < element->signaler_count; i++) {
+        element->signalers[i].dispatch(&element->signalers[i], element, CFGLR_SIGNAL_LOADED);
       }
     }
 
     ++handle->element_count;
-    ++tick;
   }
 
   return 0;
 }
 
+uint16_t cfglr_commit(cfglr_element_t *element) {
+  cfglr_handle_t *handle = element->handle;
+
+  cfglr_commit_data(&handle->backend, element, handle);
+
+  return 0;
+}
+
 uint16_t cfglr_commit_data(cfglr_backend_t *backend, cfglr_element_t *element, cfglr_handle_t *handle) {
   uint16_t ret = backend->set(backend, element, handle);
 
+  CFGLR_LOGI(TAG, "%s = %d (ret %d) %p", element->key, (uint8_t)&element->data, ret, element->data);
+
   if(ret == 0) {
-    for(uint8_t i = 0; i < handle->signaler_count; i++) {
-      handle->signalers[i].dispatch(&handle->signalers[i], element, CFGLR_SIGNAL_CHANGE);
+    for(uint8_t i = 0; i < element->signaler_count; i++) {
+      element->signalers[i].dispatch(&element->signalers[i], element, CFGLR_SIGNAL_CHANGE);
     }
   }