Split reset for primary and secondary displays

src/bin/main.rs

@@ -28,7 +28,7 @@ use embedded_hal_bus::i2c::AtomicDevice;
 use embedded_hal_bus::util::AtomicCell;
 use esp_hal::Blocking;
 use esp_hal::clock::CpuClock;
-use esp_hal::gpio::{Input, InputConfig, Pull};
+use esp_hal::gpio::{Input, InputConfig, Level, Output, OutputConfig, Pull};
 use esp_hal::i2c::master::{Config as I2cConfig, I2c};
 use esp_hal::timer::timg::TimerGroup;
 use log::error;
@@ -72,10 +72,22 @@ async fn main(spawner: Spawner) {
         peripherals.GPIO37, // miso
         peripherals.GPIO11, // primary cs
         peripherals.GPIO13, // oled cs
-        peripherals.GPIO10, // shared reset
+        peripherals.GPIO10, // primary reset
+        peripherals.GPIO47, // secondary reset
         peripherals.GPIO12, // shared dc
     )));
 
+    let _secondary_oled_cs_2 = Output::new(
+        peripherals.GPIO14,
+        Level::High,
+        OutputConfig::default(),
+    );
+    let _secondary_oled_cs_3 = Output::new(
+        peripherals.GPIO21,
+        Level::High,
+        OutputConfig::default(),
+    );
+
     let config = I2cConfig::default().with_frequency(esp_hal::time::Rate::from_khz(400));
     let i2c = match I2c::new(peripherals.I2C0, config) {
         Ok(bus) => bus