X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fdrivers%2Fao_cc1120_CC1120.h;h=399abc4db7b635c321f71f54c447b232735c5a29;hb=fb0fb6f4beab484e7fe55b39d18c1f19778f1211;hp=5376afd56225a60ad901239ab3ab23d1a14eabf6;hpb=f1ae622eff60e05c1f5d8f822a3cf6a85750c6cc;p=fw%2Faltos diff --git a/src/drivers/ao_cc1120_CC1120.h b/src/drivers/ao_cc1120_CC1120.h index 5376afd5..399abc4d 100644 --- a/src/drivers/ao_cc1120_CC1120.h +++ b/src/drivers/ao_cc1120_CC1120.h @@ -21,6 +21,10 @@ * ***************************************************************/ +#ifndef AO_CC1120_AGC_GAIN_ADJUST +#define AO_CC1120_AGC_GAIN_ADJUST -80 +#endif + CC1120_SYNC3, 0xD3, /* Sync Word Configuration [31:24] */ CC1120_SYNC2, 0x91, /* Sync Word Configuration [23:16] */ CC1120_SYNC1, 0xD3, /* Sync Word Configuration [15:8] */ @@ -53,24 +57,49 @@ (0 << CC1120_MDMCFG1_SINGLE_ADC_EN), CC1120_MDMCFG0, 0x05, /* General Modem Parameter Configuration */ - CC1120_AGC_REF, 0x20, /* AGC Reference Level Configuration */ - CC1120_AGC_CS_THR, 0x19, /* Carrier Sense Threshold Configuration */ - CC1120_AGC_GAIN_ADJUST, 0x00, /* RSSI Offset Configuration */ - CC1120_AGC_CFG3, 0x91, /* AGC Configuration */ - CC1120_AGC_CFG2, 0x20, /* AGC Configuration */ - CC1120_AGC_CFG1, 0xa9, /* AGC Configuration */ - CC1120_AGC_CFG0, 0xcf, /* AGC Configuration */ + /* AGC reference = 10 * log10(receive BW) - 4 = 10 * log10(100e3) - 4 = 46 */ + CC1120_AGC_REF, 46, /* AGC Reference Level Configuration */ + + /* Carrier sense threshold - 25dB above the noise */ + CC1120_AGC_CS_THR, 25, /* Carrier Sense Threshold Configuration */ + CC1120_AGC_GAIN_ADJUST, /* RSSI Offset Configuration */ + AO_CC1120_AGC_GAIN_ADJUST, + + CC1120_AGC_CFG3, /* AGC Configuration */ + (1 << CC1120_AGC_CFG3_RSSI_STEP_THR) | + (17 << CC1120_AGC_CFG3_AGC_MIN_GAIN), + + CC1120_AGC_CFG2, /* AGC Configuration */ + (0 << CC1120_AGC_CFG2_START_PREVIOUS_GAIN_EN) | + (CC1120_AGC_CFG2_FE_PERFORMANCE_MODE_NORMAL << CC1120_AGC_CFG2_FE_PERFORMANCE_MODE) | + (0 << CC1120_AGC_CFG2_AGC_MAX_GAIN), + + CC1120_AGC_CFG1, /* AGC Configuration */ + (CC1120_AGC_CFG1_AGC_SYNC_BEHAVIOR_UPDATE_AGC_UPDATE_RSSI_SLOW << CC1120_AGC_CFG1_AGC_SYNC_BEHAVIOR) | + (CC1120_AGC_CFG1_AGC_WIN_SIZE_32 << CC1120_AGC_CFG1_AGC_WIN_SIZE) | + (CC1120_AGC_CFG1_AGC_SETTLE_WAIT_32 << CC1120_AGC_CFG1_AGC_SETTLE_WAIT), + + CC1120_AGC_CFG0, /* AGC Configuration */ + (CC1120_AGC_CFG0_AGC_HYST_LEVEL_10 << CC1120_AGC_CFG0_AGC_HYST_LEVEL) | + (CC1120_AGC_CFG0_AGC_SLEWRATE_LIMIT_60 << CC1120_AGC_CFG0_AGC_SLEWRATE_LIMIT) | + (CC1120_AGC_CFG0_RSSI_VALID_CNT_9 << CC1120_AGC_CFG0_RSSI_VALID_CNT) | + (CC1120_AGC_CFG0_AGC_ASK_DECAY_1_128 << CC1120_AGC_CFG0_AGC_ASK_DECAY), + CC1120_FIFO_CFG, /* FIFO Configuration */ (0 << CC1120_FIFO_CFG_CRC_AUTOFLUSH) | (0x40 << CC1120_FIFO_CFG_FIFO_THR), + CC1120_DEV_ADDR, 0x00, /* Device Address Configuration */ + CC1120_SETTLING_CFG, /* Frequency Synthesizer Calibration and Settling Configuration */ (CC1120_SETTLING_CFG_FS_AUTOCAL_IDLE_TO_ON << CC1120_SETTLING_CFG_FS_AUTOCAL) | (CC1120_SETTLING_CFG_LOCK_TIME_50_20 << CC1120_SETTLING_CFG_LOCK_TIME) | (CC1120_SETTLING_CFG_FSREG_TIME_60 << CC1120_SETTLING_CFG_FSREG_TIME), + CC1120_FS_CFG, /* Frequency Synthesizer Configuration */ (1 << CC1120_FS_CFG_LOCK_EN) | (CC1120_FS_CFG_FSD_BANDSELECT_410_480 << CC1120_FS_CFG_FSD_BANDSELECT), + CC1120_WOR_CFG1, 0x08, /* eWOR Configuration, Reg 1 */ CC1120_WOR_CFG0, 0x21, /* eWOR Configuration, Reg 0 */ CC1120_WOR_EVENT0_MSB, 0x00, /* Event 0 Configuration */ @@ -83,7 +112,7 @@ CC1120_RFEND_CFG1, 0x0f, /* RFEND Configuration, Reg 1 */ CC1120_RFEND_CFG0, 0x00, /* RFEND Configuration, Reg 0 */ // CC1120_PA_CFG2, 0x3f, /* Power Amplifier Configuration, Reg 2 */ - CC1120_PA_CFG2, 0x04, /* Power Amplifier Configuration, Reg 2 */ + CC1120_PA_CFG2, 0x3f, /* Power Amplifier Configuration, Reg 2 */ CC1120_PA_CFG1, 0x56, /* Power Amplifier Configuration, Reg 1 */ CC1120_PA_CFG0, 0x7b, /* Power Amplifier Configuration, Reg 0 */ CC1120_PKT_LEN, 0xff, /* Packet Length Configuration */