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Added support for MD-380 VHF devices. (TG-188)

This commit is contained in:
Silvano Seva 2021-05-24 13:58:23 +02:00
parent 2d517d5bf8
commit bbdfdd1068
1 changed files with 22 additions and 7 deletions
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29
platform/drivers/baseband/radio_MD3x0.cpp
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@ -35,9 +35,10 @@ static const freq_t IF_FREQ = 49950000; // Intermediate frequency: 49.95MHz
const md3x0Calib_t *calData; // Pointer to calibration data const md3x0Calib_t *calData; // Pointer to calibration data
const rtxStatus_t *config; // Pointer to data structure with radio configuration const rtxStatus_t *config; // Pointer to data structure with radio configuration
uint8_t vtune_rx = 0; // Tuning voltage for RX input filter bool isVhfBand = false; // True if rtx stage is for VHF band
uint8_t txpwr_lo = 0; // APC voltage for TX output power control, low power uint8_t vtune_rx = 0; // Tuning voltage for RX input filter
uint8_t txpwr_hi = 0; // APC voltage for TX output power control, high power uint8_t txpwr_lo = 0; // APC voltage for TX output power control, low power
uint8_t txpwr_hi = 0; // APC voltage for TX output power control, high power
enum opstatus radioStatus; // Current operating status enum opstatus radioStatus; // Current operating status
@ -88,6 +89,7 @@ void radio_init(const rtxStatus_t *rtxState)
config = rtxState; config = rtxState;
radioStatus = OFF; radioStatus = OFF;
isVhfBand = (platform_getHwInfo()->vhf_band == 1) ? true : false;
/* /*
* Configure RTX GPIOs * Configure RTX GPIOs
@ -200,7 +202,18 @@ void radio_enableRx()
gpio_setPin(VCOVCC_SW); // Enable RX VCO gpio_setPin(VCOVCC_SW); // Enable RX VCO
// Set PLL frequency and filter tuning voltage // Set PLL frequency and filter tuning voltage
SKY73210_setFrequency(config->rxFrequency - IF_FREQ, 5); float pllFreq = static_cast< float >(config->rxFrequency);
if(isVhfBand)
{
pllFreq += static_cast< float >(IF_FREQ);
pllFreq *= 2.0f;
}
else
{
pllFreq -= static_cast< float >(IF_FREQ);
}
SKY73210_setFrequency(pllFreq, 5);
DAC->DHR12L1 = vtune_rx * 0xFF; DAC->DHR12L1 = vtune_rx * 0xFF;
gpio_setPin(RX_STG_EN); // Enable RX LNA gpio_setPin(RX_STG_EN); // Enable RX LNA
@ -222,10 +235,12 @@ void radio_enableTx()
gpio_setPin(RF_APC_SW); // APC/TV in power control mode gpio_setPin(RF_APC_SW); // APC/TV in power control mode
gpio_clearPin(VCOVCC_SW); // Enable TX VCO gpio_clearPin(VCOVCC_SW); // Enable TX VCO
// Set PLL frequency and TX output power // Set PLL frequency.
SKY73210_setFrequency(config->txFrequency, 5); float pllFreq = static_cast< float >(config->txFrequency);
if(isVhfBand) pllFreq *= 2.0f;
SKY73210_setFrequency(pllFreq, 5);
// Constrain output power between 1W and 5W. // Set TX output power, constrain between 1W and 5W.
float power = std::max(std::min(config->txPower, 5.0f), 1.0f); float power = std::max(std::min(config->txPower, 5.0f), 1.0f);
float pwrHi = static_cast< float >(txpwr_hi); float pwrHi = static_cast< float >(txpwr_hi);
float pwrLo = static_cast< float >(txpwr_lo); float pwrLo = static_cast< float >(txpwr_lo);