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58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
#pragma once
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#include <string>
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#include <cstdint>
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#include "gpio.h"
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#if defined(USE_ESP32)
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#include <esp_attr.h>
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#ifndef PROGMEM
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#define PROGMEM
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#endif
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#elif defined(USE_ESP8266)
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#include <c_types.h>
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#ifndef PROGMEM
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#define PROGMEM ICACHE_RODATA_ATTR
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#endif
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#elif defined(USE_RP2040)
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#define IRAM_ATTR __attribute__((noinline, long_call, section(".time_critical")))
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#define PROGMEM
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#else
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#define IRAM_ATTR
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#define PROGMEM
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#endif
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namespace esphome {
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void yield();
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uint32_t millis();
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uint64_t millis_64();
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uint32_t micros();
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void delay(uint32_t ms);
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void delayMicroseconds(uint32_t us); // NOLINT(readability-identifier-naming)
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void __attribute__((noreturn)) arch_restart();
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void arch_init();
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void arch_feed_wdt();
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uint32_t arch_get_cpu_cycle_count();
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uint32_t arch_get_cpu_freq_hz();
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#ifdef USE_ESP8266
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// ESP8266: pgm_read_* does real flash reads on Harvard architecture
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uint8_t progmem_read_byte(const uint8_t *addr);
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const char *progmem_read_ptr(const char *const *addr);
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uint16_t progmem_read_uint16(const uint16_t *addr);
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#else
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// All other platforms: PROGMEM is a no-op, so these are direct dereferences
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inline uint8_t progmem_read_byte(const uint8_t *addr) { return *addr; }
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inline const char *progmem_read_ptr(const char *const *addr) { return *addr; }
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inline uint16_t progmem_read_uint16(const uint16_t *addr) { return *addr; }
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#endif
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} // namespace esphome
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