liang brain / nRF24L01P

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API Documentation at this revision

Revision 2:6c547cdb94e6, committed 2019-12-09

Comitter:
brainliang
Date:
Mon Dec 09 09:13:59 2019 +0000
Parent:
1:c41959327807
Commit message:
ade

Changed in this revision

nRF24L01P.cpp Show annotated file Show diff for this revision Revisions of this file
nRF24L01P.h Show annotated file Show diff for this revision Revisions of this file 
diff -r c41959327807 -r 6c547cdb94e6 nRF24L01P.cpp
--- a/nRF24L01P.cpp	Mon Dec 09 06:23:05 2019 +0000
+++ b/nRF24L01P.cpp	Mon Dec 09 09:13:59 2019 +0000
@@ -186,3 +186,13 @@
 	}
 }
 
+uint8_t nRF24L01P::Get_Checksum(uint8_t mydata[]) 
+{   
+    uint8_t i;
+    uint8_t checksum=0;
+    uint8_t length = mydata[3];
+
+    for(i=0;i<length+2;i++)
+        checksum ^= (mydata[3+i]&0xFF);
+    return checksum;
+}
\ No newline at end of file

diff -r c41959327807 -r 6c547cdb94e6 nRF24L01P.h
--- a/nRF24L01P.h	Mon Dec 09 06:23:05 2019 +0000
+++ b/nRF24L01P.h	Mon Dec 09 09:13:59 2019 +0000
@@ -78,6 +78,7 @@
     void NRF_Send_TX(uint8_t * tx_buf, uint8_t len);
     void NRF24L01_IRQ(void);
 
+    uint8_t Get_Checksum(uint8_t mydata[]) 
 
     void Nrf_Connect(void);