mirror of
https://github.com/esphome/esphome.git
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ac0d921413
* Socket refactor and SSL * esp-idf temp * Fixes * Echo component and noise * Add noise API transport support * Updates * ESP-IDF * Complete * Fixes * Fixes * Versions update * New i2c APIs * Complete i2c refactor * SPI migration * Revert ESP Preferences migration, too complex for now * OTA support * Remove echo again * Remove ssl again * GPIOFlags updates * Rename esphal and ICACHE_RAM_ATTR * Make ESP32 arduino compilable again * Fix GPIO flags * Complete pin registry refactor and fixes * Fixes to make test1 compile * Remove sdkconfig file * Ignore sdkconfig file * Fixes in reviewing * Make test2 compile * Make test4 compile * Make test5 compile * Run clang-format * Fix lint errors * Use esp-idf APIs instead of btStart * Another round of fixes * Start implementing ESP8266 * Make test3 compile * Guard esp8266 code * Lint * Reformat * Fixes * Fixes v2 * more fixes * ESP-IDF tidy target * Convert ARDUINO_ARCH_ESPxx * Update WiFiSignalSensor * Update time ifdefs * OTA needs millis from hal * RestartSwitch needs delay from hal * ESP-IDF Uart * Fix OTA blank password * Allow setting sdkconfig * Fix idf partitions and allow setting sdkconfig from yaml * Re-add read/write compat APIs and fix esp8266 uart * Fix esp8266 store log strings in flash * Fix ESP32 arduino preferences not initialized * Update ifdefs * Change how sdkconfig change is detected * Add checks to ci-custom and fix them * Run clang-format * Add esp-idf clang-tidy target and fix errors * Fixes from clang-tidy idf round 2 * Fixes from compiling tests with esp-idf * Run clang-format * Switch test5.yaml to esp-idf * Implement ESP8266 Preferences * Lint * Re-do PIO package version selection a bit * Fix arduinoespressif32 package version * Fix unit tests * Lint * Lint fixes * Fix readv/writev not defined * Fix graphing component * Re-add all old options from core/config.py Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
46 lines
991 B
C++
46 lines
991 B
C++
#pragma once
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#include <cstdint>
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#include <cstddef>
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namespace esphome {
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namespace i2c {
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enum ErrorCode {
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ERROR_OK = 0,
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ERROR_INVALID_ARGUMENT = 1,
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ERROR_NOT_ACKNOWLEDGED = 2,
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ERROR_TIMEOUT = 3,
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ERROR_NOT_INITIALIZED = 4,
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ERROR_TOO_LARGE = 5,
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ERROR_UNKNOWN = 6,
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};
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struct ReadBuffer {
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uint8_t *data;
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size_t len;
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};
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struct WriteBuffer {
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const uint8_t *data;
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size_t len;
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};
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class I2CBus {
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public:
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virtual ErrorCode read(uint8_t address, uint8_t *buffer, size_t len) {
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ReadBuffer buf;
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buf.data = buffer;
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buf.len = len;
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return readv(address, &buf, 1);
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}
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virtual ErrorCode readv(uint8_t address, ReadBuffer *buffers, size_t cnt) = 0;
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virtual ErrorCode write(uint8_t address, const uint8_t *buffer, size_t len) {
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WriteBuffer buf;
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buf.data = buffer;
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buf.len = len;
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return writev(address, &buf, 1);
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}
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virtual ErrorCode writev(uint8_t address, WriteBuffer *buffers, size_t cnt) = 0;
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};
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} // namespace i2c
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} // namespace esphome
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