51 lines
990 B
C
51 lines
990 B
C
///
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//
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// shared.h contains some shared settings and functionality
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//
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///
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#ifndef _shared_h
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#define _shared_h
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#include <stdint.h>
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// wifi configuration
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#define SSID "ESP8266"
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#define PASSW "XR-Lab2023"
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static const char* APP_TAG="CINEKID_LEDS";
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// print a line with the app tag as a prefix to easilly separate our own logging from system logging
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#define LOGLN(...) do {\
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printf("%s | ", APP_TAG);\
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printf(__VA_ARGS__);\
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printf("\n");\
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} while(0)
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static inline
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int min(int a, int b) { return a < b ? a : b; }
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static inline
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int max(int a, int b) { return a > b ? a : b; }
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static inline
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int clamp(int x, int mi, int ma) {
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return max(mi, min(ma, x));
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}
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#define GLOBAL(__a) (uint8_t)(__a|0xE0)
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struct result_t {
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uint8_t is_ok;
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union {
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void* ok;
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const char* error;
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};
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};
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typedef struct result_t Result;
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#define PARSE_ERR(__err) (Result){.is_ok=0,.error=__err}
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#define PARSE_OK(__result) (Result){.is_ok=1,.ok=__result}
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#endif // !_shared_h
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