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add spi, not tested yet

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This commit is contained in:
Edward Emelianov
2024-03-07 19:40:21 +03:00
parent 4a6086a182
commit 8ea835d80f
17 changed files with 433 additions and 49 deletions
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19
F3:F303/CANbus4BTA/flash.h
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@@ -28,6 +28,21 @@
#define FLASH_SIZE *((uint16_t*)FLASH_SIZE_BASE)
// bit flags positions
// encoder have SSI (1) or RS-422 (0)
#define ENC_IS_SSI_BIT 0
// bit number
#define FLAGBIT(f) (f ## _BIT)
// flag position
#define FLAGP(f) (1 << FLAGBIT(f))
// flag value
#define FLAG(f) ((the_conf.flags & FLAGP(f)) ? 1 : 0)
// set flag
#define FLAGS(f) do{the_conf.flags |= FLAGP(f);}while(0)
// reset flag
#define FLAGR(f) do{the_conf.flags &= ~FLAGP(f);}while(0)
/*
* struct to save user configurations
*/
@@ -35,8 +50,10 @@ typedef struct __attribute__((packed, aligned(4))){
uint16_t userconf_sz; // "magick number"
uint16_t CANID; // identifier
uint32_t CANspeed; // default CAN speed
uint32_t bounce_ms; // a
uint32_t bounce_ms; // debounce wait
float adcmul[ADC_TSENS]; // ADC voltage multipliers
uint32_t usartspeed; // USART1 speed (baud/s)
uint32_t flags; // bit flags
} user_conf;
extern user_conf the_conf; // global user config (read from FLASH to RAM)