Rename meter component to ade7758 and update integration

components/evsemeter/CMakeLists.txt

@@ -6,4 +6,4 @@ set(srcs
 
 idf_component_register(SRCS "${srcs}"
                       INCLUDE_DIRS "include"
-                      REQUIRES meter_orno_modbus)
+                      REQUIRES meter_orno_modbus ade7758)

components/evsemeter/src/evsemeter_ade7758.c

@@ -1,12 +1,30 @@
 #include "evsemeter.h"
 #include "esp_event.h"
 #include "esp_log.h"
+#include "ade7758.h"
+
+#define PIN_NUM_CLK  15
+#define PIN_NUM_MOSI 2
+#define PIN_NUM_MISO 4
+#define PIN_NUM_CS   23
+#define EEPROM_HOST  HSPI_HOST
+
+#define IRMS_CAL  53416.0f
 
 static const char *TAG = "evsemeter_ade7758";
 
 esp_err_t evsemeter_init(void)
 {
     ESP_LOGI(TAG, "Initializing EVSE meter (ADE7758)");
+
+    ESP_ERROR_CHECK(Init(EEPROM_HOST, PIN_NUM_MISO, PIN_NUM_MOSI, PIN_NUM_CLK));
+    ESP_ERROR_CHECK(InitSpi(PIN_NUM_CS));
+
+    gainSetup(INTEGRATOR_OFF, FULLSCALESELECT_0_5V, GAIN_1, GAIN_1);
+    setupDivs(1, 1, 1);
+    setLcycMode(0x00);
+    resetStatus();
+
     return ESP_OK;
 }
 
@@ -15,7 +33,8 @@ esp_err_t evsemeter_read_current(float *current)
     if (!current) {
         return ESP_ERR_INVALID_ARG;
     }
-    *current = 0.0f;
+
+    *current = airms() / IRMS_CAL;
     esp_event_post(EVSEMETER_EVENT, EVSEMETER_EVENT_UPDATE, current, sizeof(float), portMAX_DELAY);
     return ESP_OK;
 }