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[cc1101] Keep the modulation name table in flash

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This commit is contained in:
J. Nick Koston
2026-10-13 17:36:35 -10:00
parent c1fa73470e
commit 4c15abad29
1 changed files with 7 additions and 4 deletions
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esphome/components/cc1101/cc1101.cpp
+7 -4
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@@ -2,6 +2,7 @@
#include "cc1101pa.h"
#include "esphome/core/helpers.h"
#include "esphome/core/log.h"
#include "esphome/core/progmem.h"
#include <cmath>
#include <cstring>
@@ -14,6 +15,9 @@ namespace esphome::cc1101 {
ESPHOME_LOG_TAG(TAG, "cc1101");
static constexpr size_t TX_FIFO_SIZE = 64;
// MDMCFG2 MOD_FORMAT values
PROGMEM_STRING_TABLE(ModulationStrings, "2-FSK", "GFSK", "UNUSED", "ASK/OOK", "4-FSK", "UNUSED", "UNUSED", "MSK");
static void split_float(float value, int mbits, uint8_t &e, uint32_t &m) {
int e_tmp;
float m_tmp = std::frexp(value, &e_tmp);
@@ -238,8 +242,6 @@ void CC1101Component::loop() {
}
void CC1101Component::dump_config() {
static const char *const MODULATION_NAMES[] = {"2-FSK", "GFSK", "UNUSED", "ASK/OOK",
"4-FSK", "UNUSED", "UNUSED", "MSK"};
int32_t freq = static_cast<int32_t>(this->state_.FREQ2 << 16 | this->state_.FREQ1 << 8 | this->state_.FREQ0) *
XTAL_FREQUENCY / (1 << 16);
float symbol_rate = (((256.0f + this->state_.DRATE_M) * (1 << this->state_.DRATE_E)) / (1 << 28)) * XTAL_FREQUENCY;
@@ -253,8 +255,9 @@ void CC1101Component::dump_config() {
" Symbol Rate: %.0f baud\n"
" Filter Bandwidth: %.1f Hz\n"
" Output Power: %.1f dBm",
this->chip_id_, freq, this->state_.CHANNR, MODULATION_NAMES[this->state_.MOD_FORMAT & 0x07],
symbol_rate, bw, this->output_power_effective_);
this->chip_id_, freq, this->state_.CHANNR,
LOG_STR_ARG(ModulationStrings::get_log_str(this->state_.MOD_FORMAT & 0x07, 0)), symbol_rate, bw,
this->output_power_effective_);
LOG_PIN(" CS Pin: ", this->cs_);
}