Clear Channel Assesment if RSSI below Threshold and show it on GDO0 i…

…n RX mode
IndaloTech · May 21, 2024 · b393ac9 · b393ac9
1 parent c0e10b9
commit b393ac9
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/components/cc1101/cc1101.c b/components/cc1101/cc1101.c
@@ -139,7 +139,7 @@ void cc_enter_idle_mode(void) {
 void cc_enter_rx_mode(void) {
  while ( CC_STATE( cc_strobe( CC_SIDLE ) ) != CC_STATE_IDLE ){}
 
- cc_write( CC_IOCFG0, 0x2E ); // GDO0 not needed
+ cc_write( CC_IOCFG0, 0x09 ); // Show Clear Channel Assessment
  cc_write( CC_PKTCTRL0, 0x32 ); // Asynchronous, infinite packet
 
  cc_strobe( CC_SFRX );

diff --git a/components/cc1101/cc1101_param.c b/components/cc1101/cc1101_param.c
@@ -37,7 +37,7 @@ static inline uint8_t cc1101_cfg_default( uint8_t *cfg ) {
  0xF8, // CC_MDMCFG0 Channel spacing 199.951 KHz
  0x50, // CC_DEVIATN
  0x07, // CC_MCSM2 default
- 0x30, // CC_MCSM1 default
+ 0x10, // CC_MCSM1 CCA if RSSI below threshold
  0x18, // CC_MCSM0 Auto-calibrate on Idle to RX+TX, Power on timeout 149-155 uS
  0x16, // CC_FOCCFG default
  0x6c, // CC_BSCFG default