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Fixed the cc2530 RSSI adjustment

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This commit is contained in:
George Oikonomou 2012-06-20 11:23:52 +01:00
parent 17a62a649c
commit 4b73b48f60
1 changed files with 3 additions and 1 deletions
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4
cpu/cc253x/dev/cc2530-rf.c
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@ -90,6 +90,8 @@
/* Bit Masks for the last byte in the RX FIFO */ /* Bit Masks for the last byte in the RX FIFO */
#define CRC_BIT_MASK 0x80 #define CRC_BIT_MASK 0x80
#define LQI_BIT_MASK 0x7F #define LQI_BIT_MASK 0x7F
/* RSSI Offset */
#define RSSI_OFFSET 73
/* 192 ms, radio off -> on interval */ /* 192 ms, radio off -> on interval */
#define ONOFF_TIME RTIMER_ARCH_SECOND / 3125 #define ONOFF_TIME RTIMER_ARCH_SECOND / 3125
@ -385,7 +387,7 @@ read(void *buf, unsigned short bufsize)
PUTSTRING("\n"); PUTSTRING("\n");
/* Read the RSSI and CRC/Corr bytes */ /* Read the RSSI and CRC/Corr bytes */
rssi = ((int8_t) RFD) - 45; rssi = ((int8_t) RFD) - RSSI_OFFSET;
crc_corr = RFD; crc_corr = RFD;
#if CC2530_RF_CONF_HEXDUMP #if CC2530_RF_CONF_HEXDUMP