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this radio is annoying me
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Michael Shipman committed Nov 10, 2023
1 parent e7981dc commit 65cd2c8
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Showing 11 changed files with 16,583 additions and 16,267 deletions.
Binary file removed Boards/XBee Joint/XBee_Joint/XBee_Joint-backups/XBee_Joint-2023-10-17_145612.zip
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27,388 changes: 13,779 additions & 13,609 deletions Code/XbeeJoint/test/build/test.dis
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1,098 changes: 566 additions & 532 deletions Code/XbeeJoint/test/build/test.elf.map
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4,269 changes: 2,153 additions & 2,116 deletions Code/XbeeJoint/test/build/test.hex
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95 changes: 85 additions & 10 deletions Code/XbeeJoint/test/test.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,9 @@ const uint8_t tx_continuous_wave_cmd = 0xD1;
const uint8_t set_tx_cmd = 0x83;
const uint8_t set_dio2_rf_ctrl_cmd = 0x9D;
const uint8_t set_packet_param_cmd = 0x8C;
const uint8_t clear_radio_err_cmd = 0x07;
const uint8_t set_dio3_as_tcxo_cmd = 0x97;
const uint8_t set_regulator_mode_cmd = 0x96;

void get_radio_status(void);
void set_radio_standby(void);
Expand All @@ -69,6 +72,10 @@ void write_radio_buffer(void);
void set_packet_parameters(void);
void set_radio_sync_word(void);
void set_tx(void);
void set_tx_continuous_wave(void);
void set_dio3_as_tcxo(void);
void set_regulator_mode(void);
void set_tx_params(void);

// For the functionality of a BITSv5 board
// NOT FLIGHT CODE
Expand All @@ -79,8 +86,27 @@ int main() {

sleep_ms(5000);

radio_spi_init();

// Step 1: Enter STDBY_RC
set_radio_standby();

set_regulator_mode();

get_radio_errors();

set_dio3_as_tcxo();

// Clearing device errors
printf("Clearing errors\n");
gpio_put(cs_pin, 0);
spi_write_blocking(spi, &clear_radio_err_cmd, 1);
spi_write_read_blocking(spi, &nop_cmd, &msg, 1);
spi_write_read_blocking(spi, &nop_cmd, &msg, 1);
gpio_put(cs_pin, 1);

get_radio_errors();

get_radio_status();

// Step 2: Set Packet Type to LoRa
Expand All @@ -90,31 +116,34 @@ int main() {
set_radio_rf_freq();

// Step 4: Set PA Config
// nah
// set_radio_pa_config();

// Step 5: Set TX Parameters
// nah
set_tx_params();

// Step 6: Set Buffer Base Address
set_buffer_base_address();
// set_buffer_base_address();

// Step 7: Write Buffer
write_radio_buffer();
// write_radio_buffer();

// Step 8: Set Modulation Parameters
set_radio_modulation_param();
// set_radio_modulation_param();

// Step 9: Set Packet Parameters
set_packet_parameters();
// set_packet_parameters();

// Step 10: Configure DIO
set_dio2_rf_switch();

// Step 11: Define Sync Word
set_radio_sync_word();
// set_radio_sync_word();

// Step 12: Set TX Mode
set_tx();
// set_tx();
set_tx_continuous_wave();

get_radio_errors();

// Step 13: profit?

Expand Down Expand Up @@ -149,10 +178,10 @@ void get_radio_errors() {
spi_write_read_blocking(spi, &nop_cmd, &msg, 1);
printf("status: %x\n", msg);
spi_write_read_blocking(spi, &nop_cmd, &msg, 1);
printf("status: %x\n", msg);
printf("err: %x\n", msg);
spi_write_read_blocking(spi, &nop_cmd, &msg, 1);
gpio_put(cs_pin, 1);
printf("status: %x\n", msg);
printf("err: %x\n", msg);
}

void read_radio_registers() {
Expand All @@ -178,10 +207,16 @@ void read_radio_registers() {
}

void radio_spi_init() {
printf("Init radio SPI\n");

gpio_init(cs_pin);
gpio_set_dir(cs_pin, GPIO_OUT);
gpio_put(cs_pin, 1);

gpio_init(sw_pin);
gpio_set_dir(sw_pin, GPIO_OUT);
gpio_put(sw_pin, 1);

gpio_init(busy_pin);
gpio_set_dir(busy_pin, GPIO_IN);

Expand Down Expand Up @@ -231,6 +266,8 @@ void set_radio_rf_freq() {
buf[2] = (uint8_t)((freq >> 8) & 0xFF);
buf[3] = (uint8_t)(freq & 0xFF);

printf("Setting Frequency to %d\n", frequency);

gpio_put(cs_pin, 0);
spi_write_blocking(spi, &set_rf_freq_cmd, 1);
spi_write_blocking(spi, &buf[0], 1);
Expand Down Expand Up @@ -294,6 +331,8 @@ void set_packet_parameters() {
const uint8_t crc = 0;
const uint8_t iq = 0;

printf("Setting Packet Parameters\n");

gpio_put(cs_pin, 0);
spi_write_blocking(spi, &set_buffer_base_addr_cmd, 1);
spi_write_blocking(spi, &preamble2, 1);
Expand All @@ -308,6 +347,8 @@ void set_packet_parameters() {
void set_dio2_rf_switch() {
const uint8_t enable = 1;

printf("Setting DIO2 as RF Switch\n");

gpio_put(cs_pin, 0);
spi_write_blocking(spi, &set_dio2_rf_ctrl_cmd, 1);
spi_write_blocking(spi, &enable, 1);
Expand All @@ -322,6 +363,8 @@ void set_radio_sync_word() {
const uint8_t data2 = 0x34;
const uint8_t data1 = 0x44;

printf("Setting Radio Sync Word\n");

gpio_put(cs_pin, 0);
spi_write_blocking(spi, &write_radio_register_cmd, 1);
spi_write_blocking(spi, &msb2, 1);
Expand All @@ -334,6 +377,8 @@ void set_radio_sync_word() {
}

void set_tx_continuous_wave() {
printf("Setting Mode TX Tone\n");

gpio_put(cs_pin, 0);
spi_write_blocking(spi, &tx_continuous_wave_cmd, 1);
gpio_put(cs_pin, 1);
Expand All @@ -344,10 +389,40 @@ void set_tx() {
const uint8_t timeout2 = 0x7D;
const uint8_t timeout1 = 0x00;

printf("Setting Mode TX\n");

gpio_put(cs_pin, 0);
spi_write_blocking(spi, &set_tx_cmd, 1);
spi_write_blocking(spi, &timeout3, 1);
spi_write_blocking(spi, &timeout2, 1);
spi_write_blocking(spi, &timeout1, 1);
gpio_put(cs_pin, 1);
}

void set_dio3_as_tcxo() {
const uint8_t tcxoVoltage = 0x07;
const uint8_t timeout3 = 0x00;
const uint8_t timeout2 = 0x01;
const uint8_t timeout1 = 0x40;

printf("Setting DIO3 as TCXO CTRL\n");

gpio_put(cs_pin, 0);
spi_write_blocking(spi, &set_dio3_as_tcxo_cmd, 1);
spi_write_blocking(spi, &tcxoVoltage, 1);
spi_write_blocking(spi, &timeout3, 1);
spi_write_blocking(spi, &timeout2, 1);
spi_write_blocking(spi, &timeout1, 1);
gpio_put(cs_pin, 1);
}

void set_regulator_mode() {
const uint8_t mode = 0x01;

printf("Setting Regulator Mode to DC DC\n");

gpio_put(cs_pin, 0);
spi_write_blocking(spi, &set_regulator_mode_cmd, 1);
spi_write_blocking(spi, &mode, 1);
gpio_put(cs_pin, 1);
}

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