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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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27
F3:F303/CANbus4BTA/flash.c
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@@ -31,23 +31,23 @@ const uint32_t FLASH_blocksize = (uint32_t)&_BLOCKSIZE;
static uint32_t maxCnum = 1024 / sizeof(user_conf); // can't use blocksize here
#define USERCONF_INITIALIZER { \
.userconf_sz = sizeof(user_conf) \
,.CANspeed = 100000 \
,.CANID = 0xaa \
,.bounce_ms = 50 \
,.adcmul[0] = 10.930f \
,.adcmul[1] = 2.028f \
,.adcmul[2] = 1.f \
,.adcmul[3] = 1.f \
}
static int write2flash(const void*, const void*, uint32_t);
// don't write `static` here, or get error:
// 'memcpy' forming offset 8 is out of the bounds [0, 4] of object '__varsstart' with type 'uint32_t'
const user_conf *Flash_Data = (const user_conf *)(&__varsstart);
user_conf the_conf = USERCONF_INITIALIZER;
user_conf the_conf = {
.userconf_sz = sizeof(user_conf),
.CANspeed = 100000,
.CANID = 0xaa,
.bounce_ms = 50,
.adcmul[0] = 10.930f,
.adcmul[1] = 2.028f,
.adcmul[2] = 1.f,
.adcmul[3] = 1.f,
.usartspeed = 115200,
.flags = FLAGP(ENC_IS_SSI),
};
int currentconfidx = -1; // index of current configuration
@@ -179,9 +179,6 @@ int erase_storage(int npage){
FLASH->KEYR = FLASH_KEY1;
FLASH->KEYR = FLASH_KEY2;
}
/*USB_sendstr("size/block size/nblocks/FLASH_SIZE: "); printu(flsz);
USB_putbyte('/'); printu(FLASH_blocksize); USB_putbyte('/');
printu(nblocks); USB_putbyte('/'); printu(FLASH_SIZE); newline(); USB_sendall();*/
while(FLASH->SR & FLASH_SR_BSY) IWDG->KR = IWDG_REFRESH;
FLASH->SR = FLASH_SR_EOP | FLASH_SR_PGERR | FLASH_SR_WRPERR;
FLASH->CR |= FLASH_CR_PER;