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This commit is contained in:
Edward Emelianov
2023-01-11 21:19:18 +03:00
parent a5e420ac51
commit e98aa11f72
29 changed files with 54 additions and 46 deletions
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5
G0:G070/i2c/i2c.c
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@@ -17,7 +17,8 @@
*/
#include <stm32g0.h>
#include "strfunc.h" // mymemcpy
#include <string.h>
#include "strfunc.h" // hexdump
#include "usart.h"
#include "i2c.h"
@@ -166,7 +167,7 @@ uint8_t write_i2c(uint8_t addr, uint8_t *data, uint8_t nbytes){
uint8_t write_i2c_dma(uint8_t addr, uint8_t *data, uint8_t nbytes){
if(!data || nbytes < 1) return 0;
mymemcpy((char*)I2Cbuf, (char*)data, nbytes);
memcpy((char*)I2Cbuf, (char*)data, nbytes);
if(isI2Cbusy()) return 0;
i2cDMAsetup(1, nbytes);
goterr = 0;