Move device code from main.cpp to earlyInitVariant (#9438)

variants/esp32s3/ELECROW-ThinkNode-M5/platformio.ini

@@ -11,6 +11,10 @@ custom_meshtastic_requires_dfu = false
 
 extends = esp32s3_base
 board = ESP32-S3-WROOM-1-N4
+build_src_filter =
+  ${esp32s3_base.build_src_filter}
+  +<../variants/esp32s3/ELECROW-ThinkNode-M5>
+
 build_flags =
   ${esp32s3_base.build_flags}
   -D ELECROW_ThinkNode_M5

variants/esp32s3/ELECROW-ThinkNode-M5/variant.cpp

@@ -0,0 +1,12 @@
+#include "variant.h"
+#include <PCA9557.h>
+
+PCA9557 io(0x18, &Wire);
+
+void earlyInitVariant()
+{
+    Wire.begin(48, 47);
+    io.pinMode(PCA_PIN_EINK_EN, OUTPUT);
+    io.pinMode(PCA_PIN_POWER_EN, OUTPUT);
+    io.digitalWrite(PCA_PIN_POWER_EN, HIGH);
+}

variants/esp32s3/ELECROW-ThinkNode-M5/variant.h

@@ -4,6 +4,8 @@
 #define UART_TX 43
 #define UART_RX 44
 
+#define HAS_PCA9557
+
 // LED
 // Both of these are on the GPIO expander
 #define PCA_LED_USER 1  // the Blue LED

variants/esp32s3/hackaday-communicator/platformio.ini

@@ -6,6 +6,10 @@ board_check = true
 board_build.partitions = default_16MB.csv
 upload_protocol = esptool
 
+build_src_filter =
+  ${esp32s3_base.build_src_filter}
+  +<../variants/esp32s3/hackaday-communicator>
+
 build_flags = ${esp32s3_base.build_flags} 
   -D HACKADAY_COMMUNICATOR
   -D BOARD_HAS_PSRAM
@@ -13,4 +17,4 @@ build_flags = ${esp32s3_base.build_flags}
 
 lib_deps = ${esp32s3_base.lib_deps}
   # renovate: datasource=git-refs depName=meshtastic-Arduino_GFX packageName=https://github.com/meshtastic/Arduino_GFX gitBranch=master
-  https://github.com/meshtastic/Arduino_GFX/archive/054e81ffaf23784830a734e3c184346789349406.zip
+  https://github.com/meshtastic/Arduino_GFX/archive/054e81ffaf23784830a734e3c184346789349406.zip

variants/esp32s3/hackaday-communicator/variant.cpp

@@ -0,0 +1,6 @@
+#include "variant.h"
+#include "Arduino.h"
+void earlyInitVariant()
+{
+    pinMode(KB_INT, INPUT);
+}

variants/esp32s3/t-deck-pro/platformio.ini

@@ -15,6 +15,10 @@ board = t-deck-pro
 board_check = true
 upload_protocol = esptool
 
+build_src_filter =
+  ${esp32s3_base.build_src_filter}
+  +<../variants/esp32s3/t-deck-pro>
+
 build_flags = 
   ${esp32s3_base.build_flags} -I variants/esp32s3/t-deck-pro
   -D T_DECK_PRO

variants/esp32s3/t-deck-pro/variant.cpp

@@ -0,0 +1,14 @@
+#include "variant.h"
+#include "Arduino.h"
+
+void earlyInitVariant()
+{
+    pinMode(LORA_EN, OUTPUT);
+    digitalWrite(LORA_EN, HIGH);
+    pinMode(LORA_CS, OUTPUT);
+    digitalWrite(LORA_CS, HIGH);
+    pinMode(SDCARD_CS, OUTPUT);
+    digitalWrite(SDCARD_CS, HIGH);
+    pinMode(PIN_EINK_CS, OUTPUT);
+    digitalWrite(PIN_EINK_CS, HIGH);
+}

variants/esp32s3/t-deck/platformio.ini

@@ -17,6 +17,10 @@ board_check = true
 board_build.partitions = default_16MB.csv
 upload_protocol = esptool
 
+build_src_filter =
+  ${esp32s3_base.build_src_filter}
+  +<../variants/esp32s3/t-deck>
+
 build_flags = ${esp32s3_base.build_flags} 
   -D T_DECK 
   -D BOARD_HAS_PSRAM

variants/esp32s3/t-deck/variant.cpp

@@ -0,0 +1,23 @@
+#include "variant.h"
+#include "Arduino.h"
+
+void earlyInitVariant()
+{
+    // GPIO10 manages all peripheral power supplies
+    // Turn on peripheral power immediately after MUC starts.
+    // If some boards are turned on late, ESP32 will reset due to low voltage.
+    // ESP32-C3(Keyboard) , MAX98357A(Audio Power Amplifier) ,
+    // TF Card , Display backlight(AW9364DNR) , AN48841B(Trackball) , ES7210(Decoder)
+    pinMode(KB_POWERON, OUTPUT);
+    digitalWrite(KB_POWERON, HIGH);
+    // T-Deck has all three SPI peripherals (TFT, SD, LoRa) attached to the same SPI bus
+    // We need to initialize all CS pins in advance otherwise there will be SPI communication issues
+    // e.g. when detecting the SD card
+    pinMode(LORA_CS, OUTPUT);
+    digitalWrite(LORA_CS, HIGH);
+    pinMode(SDCARD_CS, OUTPUT);
+    digitalWrite(SDCARD_CS, HIGH);
+    pinMode(TFT_CS, OUTPUT);
+    digitalWrite(TFT_CS, HIGH);
+    delay(100);
+}

variants/esp32s3/tlora-pager/platformio.ini

@@ -17,6 +17,10 @@ board_check = true
 board_build.partitions = default_16MB.csv
 upload_protocol = esptool
 
+build_src_filter =
+  ${esp32s3_base.build_src_filter}
+  +<../variants/esp32s3/tlora-pager>
+
 build_flags = ${esp32s3_base.build_flags} 
   -I variants/esp32s3/tlora-pager
   -D T_LORA_PAGER 

variants/esp32s3/tlora-pager/variant.cpp

@@ -0,0 +1,31 @@
+#include "variant.h"
+#include "ExtensionIOXL9555.hpp"
+extern ExtensionIOXL9555 io;
+
+void earlyInitVariant()
+{
+    pinMode(LORA_CS, OUTPUT);
+    digitalWrite(LORA_CS, HIGH);
+    pinMode(SDCARD_CS, OUTPUT);
+    digitalWrite(SDCARD_CS, HIGH);
+    pinMode(TFT_CS, OUTPUT);
+    digitalWrite(TFT_CS, HIGH);
+    pinMode(KB_INT, INPUT_PULLUP);
+    // io expander
+    io.begin(Wire, XL9555_SLAVE_ADDRESS0, SDA, SCL);
+    io.pinMode(EXPANDS_DRV_EN, OUTPUT);
+    io.digitalWrite(EXPANDS_DRV_EN, HIGH);
+    io.pinMode(EXPANDS_AMP_EN, OUTPUT);
+    io.digitalWrite(EXPANDS_AMP_EN, LOW);
+    io.pinMode(EXPANDS_LORA_EN, OUTPUT);
+    io.digitalWrite(EXPANDS_LORA_EN, HIGH);
+    io.pinMode(EXPANDS_GPS_EN, OUTPUT);
+    io.digitalWrite(EXPANDS_GPS_EN, HIGH);
+    io.pinMode(EXPANDS_KB_EN, OUTPUT);
+    io.digitalWrite(EXPANDS_KB_EN, HIGH);
+    io.pinMode(EXPANDS_SD_EN, OUTPUT);
+    io.digitalWrite(EXPANDS_SD_EN, HIGH);
+    io.pinMode(EXPANDS_GPIO_EN, OUTPUT);
+    io.digitalWrite(EXPANDS_GPIO_EN, HIGH);
+    io.pinMode(EXPANDS_SD_PULLEN, INPUT);
+}