From a73f21f7aa05638203ca0b928849f956cd4269ee Mon Sep 17 00:00:00 2001
From: Daniel Friesel <daniel.friesel@uos.de>
Date: Tue, 25 Jun 2019 15:23:09 +0200
Subject: implement powerDown function

---
 src/driver/nrf24l01.cc | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/driver/nrf24l01.cc')

diff --git a/src/driver/nrf24l01.cc b/src/driver/nrf24l01.cc
index 0bb4656..194b1b7 100644
--- a/src/driver/nrf24l01.cc
+++ b/src/driver/nrf24l01.cc
@@ -95,6 +95,12 @@ void Nrf24l01::powerUp(void)
 	}
 }
 
+void Nrf24l01::powerDown(void)
+{
+	gpio.write(NRF24L01_EN_PIN, 0);
+	writeRegister(NRF_CONFIG, readRegister(NRF_CONFIG) & ~(1 << PWR_UP));
+}
+
 void Nrf24l01::setRetries(uint8_t delay, uint8_t count)
 {
 	writeRegister(SETUP_RETR, (delay & 0xf) << ARD | (count & 0xf) << ARC);
-- 
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