Massive Update: Convert BMS IC code into standard Zephyr driver

.github/workflows/zephyr.yml

@@ -36,14 +36,15 @@ jobs:
           cd app
           west build -p -b bms_5s50_sc
           west build -p -b bms_8s50_ic@0.2 -- -DEXTRA_CONF_FILE=oled.conf -DSHIELD=uext_oled
+          west build -p -b bms_8s50_ic_f072
           west build -p -b bms_15s80_sc
           west build -p -b bms_16s100_sc
+          west build -p -b bms_16s100_sc_esp32c3@0.2
           west build -p -b bms_c1@0.4
 
       - name: Run unit-tests
         working-directory: bms-firmware
         run: |
           cd tests
-          west build -p -b native_posix -t run -- -DDTC_OVERLAY_FILE="boards/bq769x0.overlay"
-          west build -p -b native_posix -t run -- -DDTC_OVERLAY_FILE="boards/bq769x2.overlay"
-          west build -p -b native_posix -t run -- -DDTC_OVERLAY_FILE="boards/isl94202.overlay"
+          west build -p -b native_posix -t run -- -DDTC_OVERLAY_FILE="boards/native_posix.overlay;boards/bq769x2.overlay"
+          west build -p -b native_posix -t run -- -DDTC_OVERLAY_FILE="boards/native_posix.overlay;boards/isl94202.overlay"

CMakeLists.txt

@@ -0,0 +1,9 @@
+# Copyright (c) 2021 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+#
+# This CMake file is picked by the Zephyr build system because it is defined
+# as the module CMake entry point (see zephyr/module.yml).
+
+zephyr_include_directories(include)
+
+add_subdirectory(drivers)

Kconfig

@@ -0,0 +1,8 @@
+# Copyright (c) 2021 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+#
+# This Kconfig file is picked by the Zephyr build system because it is defined
+# as the module Kconfig entry point (see zephyr/module.yml). You can browse
+# module options by going to Zephyr -> Modules in Kconfig.
+
+rsource "drivers/Kconfig"

app/CMakeLists.txt

@@ -1,8 +1,5 @@
 # SPDX-License-Identifier: Apache-2.0
 
-set(BOARD_ROOT ${CMAKE_SOURCE_DIR}/..)
-set(DTS_ROOT ${CMAKE_SOURCE_DIR}/..)
-
 cmake_minimum_required(VERSION 3.13.1)
 find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 

app/Kconfig

@@ -7,30 +7,6 @@ mainmenu "Libre Solar Battery Management System Firmware"
 # Invisible (board-specific) Kconfig symbols
 #
 
-DT_COMPAT_TI_BQ769X0 := ti,bq769x0
-DT_COMPAT_TI_BQ769X2_I2C := ti,bq769x2-i2c
-DT_COMPAT_TI_BQ769X2_SPI := ti,bq769x2-spi
-DT_COMPAT_RENESAS_ISL94202 := renesas,isl94202
-
-config BQ769X0
-    bool
-    default $(dt_compat_enabled,$(DT_COMPAT_TI_BQ769X0))
-    help
-      Texas Instruments bq769x0 series used as BMS IC
-
-config BQ769X2
-    bool
-    default $(dt_compat_enabled,$(DT_COMPAT_TI_BQ769X2_I2C)) || \
-            $(dt_compat_enabled,$(DT_COMPAT_TI_BQ769X2_SPI))
-    help
-      Texas Instruments bq769x2 series used as BMS IC
-
-config ISL94202
-    bool
-    default $(dt_compat_enabled,$(DT_COMPAT_RENESAS_ISL94202))
-    help
-      Intersil/Renesas ISL94202 used as BMS IC
-
 config LIBRE_SOLAR_TYPE_ID
     int
     help

app/src/CMakeLists.txt

@@ -13,7 +13,3 @@ target_sources(app PRIVATE
 )
 
 zephyr_sources_ifdef(CONFIG_SHIELD_UEXT_OLED oled.c)
-
-add_subdirectory_ifdef(CONFIG_BQ769X0   bq769x0)
-add_subdirectory_ifdef(CONFIG_BQ769X2   bq769x2)
-add_subdirectory_ifdef(CONFIG_ISL94202  isl94202)