From 3629796937e46c338d5655ea4de0e746e7fd7748 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cenk=20G=C3=BCndo=C4=9Fan?= <mail-github@cgundogan.de>
Date: Wed, 22 Mar 2017 13:10:24 +0100
Subject: [PATCH] drivers/nrf24l01p: add function to disable crc
---
drivers/include/nrf24l01p.h | 9 +++++++++
drivers/nrf24l01p/nrf24l01p.c | 6 ++++++
2 files changed, 15 insertions(+)
diff --git a/drivers/include/nrf24l01p.h b/drivers/include/nrf24l01p.h
index 53b306d9c3..ec90b80114 100644
--- a/drivers/include/nrf24l01p.h
+++ b/drivers/include/nrf24l01p.h
@@ -546,6 +546,15 @@ int nrf24l01p_enable_pipe(nrf24l01p_t *dev, nrf24l01p_rx_pipe_t pipe);
*/
int nrf24l01p_disable_pipe(nrf24l01p_t *dev, nrf24l01p_rx_pipe_t pipe);
+/**
+* @brief Disable CRC error detection on the nrf24l01+ transceiver.
+*
+* @param[in] dev Transceiver device to use.
+*
+* @return 0.
+*/
+int nrf24l01p_disable_crc(nrf24l01p_t *dev);
+
/**
* @brief Enable CRC error detection on the nrf24l01+ transceiver.
*
diff --git a/drivers/nrf24l01p/nrf24l01p.c b/drivers/nrf24l01p/nrf24l01p.c
index 344a381b7a..d409430854 100644
--- a/drivers/nrf24l01p/nrf24l01p.c
+++ b/drivers/nrf24l01p/nrf24l01p.c
@@ -815,7 +815,13 @@ int nrf24l01p_disable_pipe(nrf24l01p_t *dev, nrf24l01p_rx_pipe_t pipe)
return nrf24l01p_write_reg(dev, REG_EN_RXADDR, pipe_conf);
}
+int nrf24l01p_disable_crc(nrf24l01p_t *dev)
+{
+ char conf;
+ nrf24l01p_read_reg(dev, REG_CONFIG, &conf);
+ return nrf24l01p_write_reg(dev, REG_CONFIG, (conf & ~(EN_CRC)));
+}
int nrf24l01p_enable_crc(nrf24l01p_t *dev, nrf24l01p_crc_t crc)
{
--
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