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I2C works

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This commit is contained in:
Edward Emelianov
2026-03-17 21:17:45 +03:00
parent 03b05051aa
commit 165780bef9
11 changed files with 558 additions and 28 deletions
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15
F0:F030,F042,F072/usbcan_gpio/gpio.h
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@@ -69,6 +69,7 @@ typedef enum FuncNames{ // shift 1 by this to get "canUSART" etc; not more than
FUNC_PWM = 4,
FUNC_AMOUNT // just for arrays' sizes
} funcnames_t;
/*
typedef union{
struct{
@@ -91,6 +92,16 @@ typedef struct{
uint16_t threshold; // threshold for ADC measurement
} pinconfig_t;
typedef struct{
uint8_t isrx : 1;
uint8_t istx : 1;
} usart_props_t;
typedef struct {
uint8_t isscl : 1;
uint8_t issda : 1;
} i2c_props_t;
/*
typedef struct{
uint32_t speed;
@@ -102,11 +113,15 @@ typedef struct{
*/
int is_disabled(uint8_t port, uint8_t pin);
int pinfuncs(uint8_t port, uint8_t pin);
int chkpinconf();
int set_pinfunc(uint8_t port, uint8_t pin, pinconfig_t *pcfg);
int get_curpinconf(uint8_t port, uint8_t pin, pinconfig_t *c);
int get_usart_index(uint8_t port, uint8_t pin, usart_props_t *p);
int get_i2c_index(uint8_t port, uint8_t pin, i2c_props_t *p);
int gpio_reinit();
int pin_out(uint8_t port, uint8_t pin, uint8_t newval);