From 27f329a9dbf18a046ade534c9330b03e586cdb98 Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Sun, 20 Aug 2023 21:10:05 +1000
Subject: Add an app console triggered shutdown

---
 src/drivers/samd.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/drivers/samd.cpp')

diff --git a/src/drivers/samd.cpp b/src/drivers/samd.cpp
index 455e9ce5..176da241 100644
--- a/src/drivers/samd.cpp
+++ b/src/drivers/samd.cpp
@@ -138,6 +138,15 @@ auto Samd::ResetToFlashSamd() -> void {
   ESP_ERROR_CHECK(transaction.Execute());
 }
 
+auto Samd::PowerDown() -> void {
+  I2CTransaction transaction;
+  transaction.start()
+      .write_addr(kAddress, I2C_MASTER_WRITE)
+      .write_ack(Registers::kPowerControl, 0b1)
+      .stop();
+  ESP_ERROR_CHECK(transaction.Execute());
+}
+
 auto Samd::CreateReadPending() -> SemaphoreHandle_t {
   sReadPending = xSemaphoreCreateBinary();
   return sReadPending;
-- 
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