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Make the 4-byte alignment of the directly read flash tables explicit

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J. Nick Koston
2026-10-14 00:29:39 -10:00
parent cbf31567ee
commit b873e68295
1 changed files with 3 additions and 3 deletions
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esphome/components/sx127x/sx127x.cpp
+3 -3
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@@ -8,9 +8,9 @@ ESPHOME_LOG_TAG(TAG, "sx127x");
static const uint32_t FXOSC = 32000000u;
static constexpr uint16_t RAMP[16] PROGMEM = {3400, 2000, 1000, 500, 250, 125, 100, 62, 50, 40, 31, 25, 20, 15, 12, 10};
// Aligned 32 bit loads from flash are safe on ESP8266, so this table is read directly
static constexpr uint32_t BW_HZ[22] PROGMEM = {2604, 3125, 3906, 5208, 6250, 7812, 10416, 12500,
15625, 20833, 25000, 31250, 41666, 50000, 62500, 83333,
100000, 125000, 166666, 200000, 250000, 500000};
alignas(4) static constexpr uint32_t BW_HZ[22] PROGMEM = {2604, 3125, 3906, 5208, 6250, 7812, 10416, 12500,
15625, 20833, 25000, 31250, 41666, 50000, 62500, 83333,
100000, 125000, 166666, 200000, 250000, 500000};
static constexpr uint8_t BW_LORA[22] PROGMEM = {
BW_7_8, BW_7_8, BW_7_8, BW_7_8, BW_7_8, BW_7_8, BW_10_4, BW_15_6, BW_15_6, BW_20_8, BW_31_3,
BW_31_3, BW_41_7, BW_62_5, BW_62_5, BW_125_0, BW_125_0, BW_125_0, BW_250_0, BW_250_0, BW_250_0, BW_500_0};