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This commit is contained in:
furrtek 2016-01-31 09:34:24 +01:00
parent 29ec87a9ad
commit 44638e504b
166 changed files with 8700 additions and 3967 deletions
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24
firmware/application/max2837.cpp
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@ -40,7 +40,7 @@ constexpr std::array<uint8_t, 8> lookup_8db_steps {
};
static uint_fast8_t gain_ordinal(const int8_t db) {
int8_t db_sat = std::min(std::max(gain_db_min, db), gain_db_max);
const auto db_sat = gain_db_range.clip(db);
return lna::lookup_8db_steps[(db_sat >> 3) & 7];
}
@ -49,7 +49,7 @@ static uint_fast8_t gain_ordinal(const int8_t db) {
namespace vga {
static uint_fast8_t gain_ordinal(const int8_t db) {
int8_t db_sat = std::min(std::max(gain_db_min, db), gain_db_max);
const auto db_sat = gain_db_range.clip(db);
return ((db_sat >> 1) & 0b11111) ^ 0b11111;
}
@ -124,6 +124,8 @@ void MAX2837::init() {
_dirty.set();
flush();
set_mode(Mode::Standby);
}
void MAX2837::set_mode(const Mode mode) {
@ -149,22 +151,22 @@ void MAX2837::flush_one(const Register reg) {
_dirty.clear(reg_num);
}
inline void MAX2837::write(const address_t reg_num, const reg_t value) {
void MAX2837::write(const address_t reg_num, const reg_t value) {
uint16_t t = (0U << 15) | (reg_num << 10) | (value & 0x3ffU);
_target.transfer(&t, 1);
}
inline reg_t MAX2837::read(const address_t reg_num) {
reg_t MAX2837::read(const address_t reg_num) {
uint16_t t = (1U << 15) | (reg_num << 10);
_target.transfer(&t, 1U);
return t & 0x3ffU;
}
inline void MAX2837::write(const Register reg, const reg_t value) {
void MAX2837::write(const Register reg, const reg_t value) {
write(toUType(reg), value);
}
inline reg_t MAX2837::read(const Register reg) {
reg_t MAX2837::read(const Register reg) {
return read(toUType(reg));
}
@ -194,18 +196,16 @@ void MAX2837::set_lpf_rf_bandwidth(const uint32_t bandwidth_minimum) {
bool MAX2837::set_frequency(const rf::Frequency lo_frequency) {
/* TODO: This is a sad implementation. Refactor. */
if( lo_frequency < lo::band[0].min ) {
return false;
} else if( lo_frequency < lo::band[0].max ) {
if( lo::band[0].contains(lo_frequency) ) {
_map.r.syn_int_div.LOGEN_BSW = 0b00; /* 2300 - 2399.99MHz */
_map.r.rxrf_1.LNAband = 0; /* 2.3 - 2.5GHz */
} else if( lo_frequency < lo::band[1].max ) {
} else if( lo::band[1].contains(lo_frequency) ) {
_map.r.syn_int_div.LOGEN_BSW = 0b01; /* 2400 - 2499.99MHz */
_map.r.rxrf_1.LNAband = 0; /* 2.3 - 2.5GHz */
} else if( lo_frequency < lo::band[2].max ) {
} else if( lo::band[2].contains(lo_frequency) ) {
_map.r.syn_int_div.LOGEN_BSW = 0b10; /* 2500 - 2599.99MHz */
_map.r.rxrf_1.LNAband = 1; /* 2.5 - 2.7GHz */
} else if( lo_frequency < lo::band[3].max ) {
} else if( lo::band[3].contains(lo_frequency) ) {
_map.r.syn_int_div.LOGEN_BSW = 0b11; /* 2600 - 2700Hz */
_map.r.rxrf_1.LNAband = 1; /* 2.5 - 2.7GHz */
} else {