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SPI works, may say it's over

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This commit is contained in:
Edward Emelianov
2026-03-18 23:49:29 +03:00
parent c80f0884f5
commit e2a20a046a
12 changed files with 515 additions and 52 deletions
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15
F0:F030,F042,F072/usbcan_gpio/flash.h
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@@ -38,15 +38,25 @@
// maximal size (in letters, ASCII, no ending \0) of iInterface for settings
#define MAX_IINTERFACE_SZ (16)
typedef struct {
uint32_t speed;
uint8_t cpol : 1;
uint8_t cpha : 1;
uint8_t lsbfirst : 1;
// these flags - only for data in/out formatting
uint8_t rxonly : 1; // use format SPI=len instead of SPI=data
uint8_t txonly : 1; // don't receive data
} spiconfig_t;
/*
* struct to save user configurations
*/
typedef struct __attribute__((packed, aligned(4))){
uint16_t userconf_sz; // "magick number"
uint16_t CANspeed; // default CAN speed (in kBaud!!!)
uint32_t SPIspeed; // SPI speed, baud
uint16_t iInterface[InterfacesAmount][MAX_IINTERFACE_SZ]; // we store Interface name here in UTF!
spiconfig_t spiconfig;
uint8_t iIlengths[InterfacesAmount]; // length in BYTES (symbols amount x2)!
uint16_t iInterface[InterfacesAmount][MAX_IINTERFACE_SZ]; // we store Interface name here in UTF!
// gpio settings
pinconfig_t pinconfig[2][16]; // GPIOA, GPIOB
usartconf_t usartconfig;
@@ -62,3 +72,4 @@ void flashstorage_init();
int store_userconf();
void dump_userconf();
int erase_storage();
uint32_t storage_capacity();