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Add encode_uint32 method (#1427)

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Dan Jackson
2021-01-09 20:53:12 -08:00
committed by Jesse Hills
parent dcd3d2084d
commit c67539cf5b
7 changed files with 11 additions and 9 deletions
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esphome/core/helpers.cpp
+4
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@@ -299,6 +299,10 @@ std::array<uint8_t, 2> decode_uint16(uint16_t value) {
return {msb, lsb};
}
uint32_t encode_uint32(uint8_t msb, uint8_t byte2, uint8_t byte3, uint8_t lsb) {
return (uint32_t(msb) << 24) | (uint32_t(byte2) << 16) | (uint32_t(byte3) << 8) | uint32_t(lsb);
}
std::string hexencode(const uint8_t *data, uint32_t len) {
char buf[20];
std::string res;
esphome/core/helpers.h
+2
View File
@@ -132,6 +132,8 @@ uint32_t reverse_bits_32(uint32_t x);
uint16_t encode_uint16(uint8_t msb, uint8_t lsb);
/// Decode a 16-bit unsigned integer into an array of two values: most significant byte, least significant byte.
std::array<uint8_t, 2> decode_uint16(uint16_t value);
/// Encode a 32-bit unsigned integer given four bytes in MSB -> LSB order
uint32_t encode_uint32(uint8_t msb, uint8_t byte2, uint8_t byte3, uint8_t lsb);
/***
* An interrupt helper class.