diff options
author | Evgeny Zinoviev <me@ch1p.io> | 2023-06-10 23:20:37 +0300 |
---|---|---|
committer | Evgeny Zinoviev <me@ch1p.io> | 2023-06-10 23:20:37 +0300 |
commit | a6d8ba93056c1a4e243d56da447e241b2504fae2 (patch) | |
tree | 3ee5372ef4e4a2b8532bf8bc57d7151d77d96f71 /platformio/common/libs/config/homekit | |
parent | b0bf43e6a272d42a55158e657bd937cb82fc3d8d (diff) |
move files again
Diffstat (limited to 'platformio/common/libs/config/homekit')
-rw-r--r-- | platformio/common/libs/config/homekit/config.cpp | 84 | ||||
-rw-r--r-- | platformio/common/libs/config/homekit/config.h | 37 |
2 files changed, 0 insertions, 121 deletions
diff --git a/platformio/common/libs/config/homekit/config.cpp b/platformio/common/libs/config/homekit/config.cpp deleted file mode 100644 index 5bafcad..0000000 --- a/platformio/common/libs/config/homekit/config.cpp +++ /dev/null @@ -1,84 +0,0 @@ -#include <EEPROM.h> -#include <strings.h> -#include "config.h" -#include <homekit/logging.h> - -#define GET_DATA_CRC(data) \ - eeprom_crc(reinterpret_cast<uint8_t*>(&(data))+4, sizeof(ConfigData)-4) - -namespace homekit::config { - -static const uint32_t magic = 0xdeadbeef; -static const uint32_t crc_table[16] PROGMEM = { - 0x00000000, 0x1db71064, 0x3b6e20c8, 0x26d930ac, - 0x76dc4190, 0x6b6b51f4, 0x4db26158, 0x5005713c, - 0xedb88320, 0xf00f9344, 0xd6d6a3e8, 0xcb61b38c, - 0x9b64c2b0, 0x86d3d2d4, 0xa00ae278, 0xbdbdf21c -}; - -static uint32_t eeprom_crc(const uint8_t* data, size_t len) { - uint32_t crc = ~0L; - for (size_t index = 0; index < len; index++) { - crc = pgm_read_word(&crc_table[(crc ^ data[index]) & 0x0f]) ^ (crc >> 4); - crc = pgm_read_word(&crc_table[(crc ^ (data[index] >> 4)) & 0x0f]) ^ (crc >> 4); - crc = ~crc; - } - return crc; -} - -ConfigData read() { - ConfigData data; - EEPROM.begin(sizeof(ConfigData)); - EEPROM.get(0, data); - EEPROM.end(); -#ifdef DEBUG - if (!isValid(data)) { - PRINTLN("config::read(): data is not valid!"); - } -#endif - return data; -} - -void write(ConfigData& data) { - EEPROM.begin(sizeof(ConfigData)); - data.magic = magic; - data.crc = GET_DATA_CRC(data); - EEPROM.put(0, data); - EEPROM.end(); -} - -void erase() { - ConfigData data; - erase(data); -} - -void erase(ConfigData& data) { - bzero(reinterpret_cast<uint8_t*>(&data), sizeof(data)); - write(data); -} - -bool isValid(ConfigData& data) { - return data.crc == GET_DATA_CRC(data); -} - -bool isDirty(ConfigData& data) { - return data.magic != magic; -} - -char* ConfigData::escapeHomeId(char* buf, size_t len) { - if (len < 32) - return nullptr; - size_t id_len = strlen(node_id); - char* c = node_id; - char* dst = buf; - for (size_t i = 0; i < id_len; i++) { - if (*c == '"') - *(dst++) = '\\'; - *(dst++) = *c; - c++; - } - *dst = '\0'; - return buf; -} - -} diff --git a/platformio/common/libs/config/homekit/config.h b/platformio/common/libs/config/homekit/config.h deleted file mode 100644 index 28f01fb..0000000 --- a/platformio/common/libs/config/homekit/config.h +++ /dev/null @@ -1,37 +0,0 @@ -#ifndef COMMON_HOMEKIT_CONFIG_H -#define COMMON_HOMEKIT_CONFIG_H - -#include <Arduino.h> - -namespace homekit::config { - -struct ConfigFlags { - uint8_t wifi_configured: 1; - uint8_t node_configured: 1; - uint8_t reserved: 6; -} __attribute__((packed)); - -struct ConfigData { - // helpers - uint32_t crc = 0; - uint32_t magic = 0; - char node_id[16] = {0}; - char wifi_ssid[32] = {0}; - char wifi_psk[63] = {0}; - ConfigFlags flags {0}; - - // helper methods - char* escapeHomeId(char* buf, size_t len); -} __attribute__((packed)); - - -ConfigData read(); -void write(ConfigData& data); -void erase(); -void erase(ConfigData& data); -bool isValid(ConfigData& data); -bool isDirty(ConfigData& data); - -} - -#endif //COMMON_HOMEKIT_CONFIG_H
\ No newline at end of file |