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Code Issues Releases Activity

Updated some RF module register settings

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git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@2876 ebee16cc-31ac-478f-84a7-5cbb03baadba
This commit is contained in:
pip 2011-02-25 11:28:39 +00:00 committed by pip
parent 62e510a696
commit a2e1e3e7d0
1 changed files with 16 additions and 8 deletions
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24
flight/PipXtreme/rfm22b.c
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@ -73,8 +73,10 @@
#define TX_TEST_MODE_TIMELIMIT_MS 30000 // TX test modes time limit (in ms)
#define TX_PREAMBLE_NIBBLES 8 // 7 to 511 (number of nibbles)
#define RX_PREAMBLE_NIBBLES 5 // 5 to 31 (number of nibbles)
//#define TX_PREAMBLE_NIBBLES 8 // 7 to 511 (number of nibbles)
//#define RX_PREAMBLE_NIBBLES 5 // 5 to 31 (number of nibbles)
#define TX_PREAMBLE_NIBBLES 12 // 7 to 511 (number of nibbles)
#define RX_PREAMBLE_NIBBLES 6 // 5 to 31 (number of nibbles)
#define FIFO_SIZE 64 // the size of the rf modules internal FIFO buffers
@ -141,15 +143,18 @@ const uint32_t freq_deviation[LOOKUP_SIZE] = { 4000, 4000, 4000, 4000,
const uint32_t rx_bandwidth[LOOKUP_SIZE] = { 17500, 17500, 17500, 17500, 17500, 19400, 32200, 38600, 51200, 64100, 137900, 269300, 420200, 518800};
const int8_t est_rx_sens_dBm[LOOKUP_SIZE] = { -118, -118, -117, -116, -115, -115, -112, -112, -110, -109, -106, -103, -101, -100}; // estimated receiver sensitivity for BER = 1E-3
const uint8_t reg_1C[LOOKUP_SIZE] = { 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3B, 0x26, 0x2B, 0x2E, 0x16, 0x07, 0x83, 0x8A, 0x8C}; // rfm22_if_filter_bandwidth
const uint8_t reg_1D[LOOKUP_SIZE] = { 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40}; // rfm22_afc_loop_gearshift_override
const uint8_t reg_1C[LOOKUP_SIZE] = { 0x37, 0x37, 0x37, 0x37, 0x3A, 0x3B, 0x26, 0x28, 0x2E, 0x16, 0x07, 0x83, 0x8A, 0x8C}; // rfm22_if_filter_bandwidth
const uint8_t reg_20[LOOKUP_SIZE] = { 0xE8, 0xF4, 0xFA, 0x7D, 0x3F, 0x34, 0x3F, 0x34, 0x2A, 0x3F, 0x3F, 0x5E, 0x3F, 0x2F}; // rfm22_clk_recovery_oversampling_ratio
const uint8_t reg_1D[LOOKUP_SIZE] = { 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44}; // rfm22_afc_loop_gearshift_override
const uint8_t reg_1E[LOOKUP_SIZE] = { 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x02}; // rfm22_afc_timing_control
const uint8_t reg_1F[LOOKUP_SIZE] = { 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03}; // rfm22_clk_recovery_gearshift_override
const uint8_t reg_20[LOOKUP_SIZE] = { 0xE8, 0xF4, 0xFA, 0x70, 0x3F, 0x34, 0x3F, 0x34, 0x2A, 0x3F, 0x3F, 0x5E, 0x3F, 0x2F}; // rfm22_clk_recovery_oversampling_ratio
const uint8_t reg_21[LOOKUP_SIZE] = { 0x60, 0x20, 0x00, 0x01, 0x02, 0x02, 0x02, 0x02, 0x03, 0x02, 0x02, 0x01, 0x02, 0x02}; // rfm22_clk_recovery_offset2
const uint8_t reg_22[LOOKUP_SIZE] = { 0x20, 0x41, 0x83, 0x06, 0x0C, 0x75, 0x0C, 0x75, 0x12, 0x0C, 0x0C, 0x5D, 0x0C, 0xBB}; // rfm22_clk_recovery_offset1
const uint8_t reg_23[LOOKUP_SIZE] = { 0xC5, 0x89, 0x12, 0x25, 0x4A, 0x25, 0x4A, 0x25, 0x6F, 0x4A, 0x4A, 0x86, 0x4A, 0x0D}; // rfm22_clk_recovery_offset0
const uint8_t reg_24[LOOKUP_SIZE] = { 0x00, 0x00, 0x00, 0x02, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x02, 0x04, 0x05}; // rfm22_clk_recovery_timing_loop_gain1
const uint8_t reg_25[LOOKUP_SIZE] = { 0x0A, 0x23, 0x85, 0x0E, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xBB, 0x12, 0x74}; // rfm22_clk_recovery_timing_loop_gain0
const uint8_t reg_24[LOOKUP_SIZE] = { 0x00, 0x00, 0x00, 0x02, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x05, 0x07, 0x07}; // rfm22_clk_recovery_timing_loop_gain1
const uint8_t reg_25[LOOKUP_SIZE] = { 0x0A, 0x23, 0x85, 0x0E, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x74, 0xFF, 0xFF}; // rfm22_clk_recovery_timing_loop_gain0
const uint8_t reg_2A[LOOKUP_SIZE] = { 0x0E, 0x0E, 0x0E, 0x0E, 0x0E, 0x0D, 0x0D, 0x0E, 0x12, 0x17, 0x31, 0x50, 0x50, 0x50}; // rfm22_afc_limiter .. AFC_pull_in_range = ±AFCLimiter[7:0] x (hbsel+1) x 625 Hz
@ -585,8 +590,11 @@ void rfm22_setDatarate(uint32_t datarate_bps)
rfm22_write(0x1C, reg_1C[lookup_index]); // rfm22_if_filter_bandwidth
rfm22_write(0x1D, reg_1D[lookup_index]); // rfm22_afc_loop_gearshift_override
rfm22_write(0x1D, reg_1D[lookup_index]); // rfm22_afc_loop_gearshift_override
rfm22_write(0x1E, reg_1E[lookup_index]); // RFM22_afc_timing_control
rfm22_write(0x1F, reg_1F[lookup_index]); // RFM22_clk_recovery_gearshift_override
rfm22_write(0x20, reg_20[lookup_index]); // rfm22_clk_recovery_oversampling_ratio
rfm22_write(0x21, reg_21[lookup_index]); // rfm22_clk_recovery_offset2
rfm22_write(0x22, reg_22[lookup_index]); // rfm22_clk_recovery_offset1