From 8e8c2f8fc69859f9f51a0b0f5aa1a13252254664 Mon Sep 17 00:00:00 2001
From: Markus Kirberg <markus@flobby.net>
Date: Mon, 23 Dec 2024 10:48:47 +0100
Subject: [PATCH] wip

---
 mos.yml                         | 16 ++++++++++++++++
 src/BL0942/shelly_pm_bl0942.cpp | 10 ++++++++--
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/mos.yml b/mos.yml
index 2bdcc8ef..ef650d24 100644
--- a/mos.yml
+++ b/mos.yml
@@ -135,6 +135,12 @@ config_schema:
   - ["gains.bwgain", "f", 4194304, {title: ""}]
   - ["gains.phcalb", "f", 0, {title: ""}]
 
+  - ["scales", "o", {title: "", abstract: true}]
+  - ["scales.voltage_scale", "f", 1, {title: ""}] #default register values are 0x40000
+  - ["scales.current_scale", "f", 1, {title: ""}]
+  - ["scales.aenergy_scale", "f", 1, {title: ""}]
+  - ["scales.apower_scale", "f", 1, {title: ""}]
+
 build_vars:
   # BLE disabled for most models.
   MGOS_HAP_BLE: 0
@@ -766,6 +772,8 @@ conds:
         PRODUCT_HW_REV: "0.1.0"
         STOCK_FW_MODEL: Mini1PMG3
         MAX_NUM_HAP_SESSIONS: 16
+        MGOS_CONFIG_DEV_6: "shelly"
+        MGOS_CONFIG_DEV_7: "shelly,4096"
       config_schema:
         - ["device.id", "Shelly1PMMiniG3-????????????"]
         - ["shelly.name", "Shelly1PMMiniG3-????????????"]
@@ -779,6 +787,14 @@ conds:
         - ["gdo1.name", "Garage Door"]
         - ["gdo1.open_sensor_mode", 2]
 
+        - ["factory", "o", {title: ""}]
+        - ["factory.batch", "s", "", {title: ""}]
+        - ["factory.model", "s", "", {title: ""}]
+        - ["factory.version", "i", 0, {title: ""}]
+        - ["factory.calib", "o", {title: "Factory calib settings"}]
+        - ["factory.calib.done", "b", false, {title: ""}]
+        - ["factory.calib.scales0", "scales", {title: ""}]
+
   - when: build_vars.MODEL == "ShellyMini1Gen3"
     apply:
       name: Mini1G3
diff --git a/src/BL0942/shelly_pm_bl0942.cpp b/src/BL0942/shelly_pm_bl0942.cpp
index 09080780..4d3529f6 100644
--- a/src/BL0942/shelly_pm_bl0942.cpp
+++ b/src/BL0942/shelly_pm_bl0942.cpp
@@ -125,7 +125,7 @@ bool BL0942PowerMeter::WriteReg(uint8_t reg, uint32_t val) {
 
 bool BL0942PowerMeter::ReadReg(uint8_t reg, uint8_t *rx_buf, size_t len) {
   uint8_t tx_buf[2] = {BL_READ | BL_ADDR, reg};
-  size_t j = mgos_uart_write(uart_no_, tx_buf, 2);
+  mgos_uart_write(uart_no_, tx_buf, 2);
   mgos_uart_flush(uart_no_);
 
   // Delay to allow data to be available
@@ -147,11 +147,17 @@ bool BL0942PowerMeter::ReadReg(uint8_t reg, uint8_t *rx_buf, size_t len) {
   return true;
 }
 
+uint32_t convert_le24(uint8_t v[3]){
+	return ((uint32_t)v[2] << 16) | (uint32_t)(v[1] << 8) | v[0];
+}
+
 void BL0942PowerMeter::MeasureTimerCB() {
   packet rx_buf;
   if (this->ReadReg(0xAA, (uint8_t *) rx_buf, sizeof(rx_buf))) {
     if (rx_buf.frame_header == 0x55) {
-      // TODO preocess
+      // TODO preocess readings:
+      uint32_t cf = convert_le24(rx_buf.cf_count);
+
     }
   }
 }