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Don't use RF230_CONF_CCA_THRES if it is not defined.

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This commit is contained in:
dak664 2011-04-07 17:44:10 -04:00
parent 5a054c82d2
commit 581d081ffe
1 changed files with 6 additions and 0 deletions
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6
cpu/avr/radio/rf230bb/rf230bb.c
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@ -742,14 +742,20 @@ void rf230_warm_reset(void) {
/* CCA energy threshold = -91dB + 2*SR_CCA_ED_THRESH. Reset defaults to -77dB */
/* Use RF230 base of -91; RF231 base is -90 according to datasheet */
#ifdef RF230_CONF_CCA_THRES
#if RF230_CONF_CCA_THRES < -91
#warning
#warning RF230_CONF_CCA_THRES below hardware limit, setting to -91dBm
#warning
hal_subregister_write(SR_CCA_ED_THRES,0);
#elif RF230_CONF_CCA_THRES > -61
#warning
#warning RF230_CONF_CCA_THRES above hardware limit, setting to -61dBm
#warning
hal_subregister_write(SR_CCA_ED_THRES,15);
#else
hal_subregister_write(SR_CCA_ED_THRES,(RF230_CONF_CCA_THRES+91)/2);
#endif
#endif
/* Use automatic CRC unless manual is specified */