*\r
***************************************************************/\r
\r
+#ifndef AO_CC1120_AGC_GAIN_ADJUST\r
+#define AO_CC1120_AGC_GAIN_ADJUST -80\r
+#endif\r
+\r
CC1120_SYNC3, 0xD3, /* Sync Word Configuration [31:24] */\r
CC1120_SYNC2, 0x91, /* Sync Word Configuration [23:16] */\r
CC1120_SYNC1, 0xD3, /* Sync Word Configuration [15:8] */\r
(0 << CC1120_MDMCFG1_SINGLE_ADC_EN),\r
CC1120_MDMCFG0, 0x05, /* General Modem Parameter Configuration */\r
\r
- CC1120_AGC_REF, 0x20, /* AGC Reference Level Configuration */\r
- CC1120_AGC_CS_THR, 0x19, /* Carrier Sense Threshold Configuration */\r
- CC1120_AGC_GAIN_ADJUST, 0x00, /* RSSI Offset Configuration */\r
- CC1120_AGC_CFG3, 0x91, /* AGC Configuration */\r
- CC1120_AGC_CFG2, 0x20, /* AGC Configuration */\r
- CC1120_AGC_CFG1, 0xa9, /* AGC Configuration */\r
- CC1120_AGC_CFG0, 0xcf, /* AGC Configuration */\r
+ /* AGC reference = 10 * log10(receive BW) - 4 = 10 * log10(100e3) - 4 = 46 */\r
+ CC1120_AGC_REF, 46, /* AGC Reference Level Configuration */\r
+\r
+ /* Carrier sense threshold - 25dB above the noise */\r
+ CC1120_AGC_CS_THR, 25, /* Carrier Sense Threshold Configuration */\r
+ CC1120_AGC_GAIN_ADJUST, /* RSSI Offset Configuration */\r
+ AO_CC1120_AGC_GAIN_ADJUST,\r
+\r
+ CC1120_AGC_CFG3, /* AGC Configuration */\r
+ (1 << CC1120_AGC_CFG3_RSSI_STEP_THR) |\r
+ (17 << CC1120_AGC_CFG3_AGC_MIN_GAIN),\r
+\r
+ CC1120_AGC_CFG2, /* AGC Configuration */\r
+ (0 << CC1120_AGC_CFG2_START_PREVIOUS_GAIN_EN) |\r
+ (CC1120_AGC_CFG2_FE_PERFORMANCE_MODE_NORMAL << CC1120_AGC_CFG2_FE_PERFORMANCE_MODE) |\r
+ (0 << CC1120_AGC_CFG2_AGC_MAX_GAIN),\r
+\r
+ CC1120_AGC_CFG1, /* AGC Configuration */\r
+ (CC1120_AGC_CFG1_AGC_SYNC_BEHAVIOR_UPDATE_AGC_UPDATE_RSSI_SLOW << CC1120_AGC_CFG1_AGC_SYNC_BEHAVIOR) |\r
+ (CC1120_AGC_CFG1_AGC_WIN_SIZE_32 << CC1120_AGC_CFG1_AGC_WIN_SIZE) |\r
+ (CC1120_AGC_CFG1_AGC_SETTLE_WAIT_32 << CC1120_AGC_CFG1_AGC_SETTLE_WAIT),\r
+\r
+ CC1120_AGC_CFG0, /* AGC Configuration */\r
+ (CC1120_AGC_CFG0_AGC_HYST_LEVEL_10 << CC1120_AGC_CFG0_AGC_HYST_LEVEL) |\r
+ (CC1120_AGC_CFG0_AGC_SLEWRATE_LIMIT_60 << CC1120_AGC_CFG0_AGC_SLEWRATE_LIMIT) |\r
+ (CC1120_AGC_CFG0_RSSI_VALID_CNT_9 << CC1120_AGC_CFG0_RSSI_VALID_CNT) |\r
+ (CC1120_AGC_CFG0_AGC_ASK_DECAY_1_128 << CC1120_AGC_CFG0_AGC_ASK_DECAY),\r
+\r
CC1120_FIFO_CFG, /* FIFO Configuration */\r
(0 << CC1120_FIFO_CFG_CRC_AUTOFLUSH) |\r
(0x40 << CC1120_FIFO_CFG_FIFO_THR),\r
+\r
CC1120_DEV_ADDR, 0x00, /* Device Address Configuration */\r
+\r
CC1120_SETTLING_CFG, /* Frequency Synthesizer Calibration and Settling Configuration */\r
(CC1120_SETTLING_CFG_FS_AUTOCAL_IDLE_TO_ON << CC1120_SETTLING_CFG_FS_AUTOCAL) |\r
(CC1120_SETTLING_CFG_LOCK_TIME_50_20 << CC1120_SETTLING_CFG_LOCK_TIME) |\r
(CC1120_SETTLING_CFG_FSREG_TIME_60 << CC1120_SETTLING_CFG_FSREG_TIME),\r
+\r
CC1120_FS_CFG, /* Frequency Synthesizer Configuration */\r
(1 << CC1120_FS_CFG_LOCK_EN) |\r
(CC1120_FS_CFG_FSD_BANDSELECT_410_480 << CC1120_FS_CFG_FSD_BANDSELECT),\r
+\r
CC1120_WOR_CFG1, 0x08, /* eWOR Configuration, Reg 1 */\r
CC1120_WOR_CFG0, 0x21, /* eWOR Configuration, Reg 0 */\r
CC1120_WOR_EVENT0_MSB, 0x00, /* Event 0 Configuration */\r