35#define GPIO_PORT_NUMOF 5
37#define GPIO_PORT_NUMBERING_ALPHABETIC 1
40# define GPIO_PORT_0 GPIOA_BASE
44# define GPIO_PORT_1 GPIOB_BASE
48# define GPIO_PORT_2 GPIOC_BASE
52# define GPIO_PORT_3 GPIOD_BASE
56# define GPIO_PORT_4 GPIOE_BASE
60# define GPIO_PORT_5 GPIOF_BASE
64# define GPIO_PORT_6 GPIOG_BASE
68# define GPIO_PORT_7 GPIOH_BASE
72# define GPIO_PORT_8 GPIOI_BASE
76# define GPIO_PORT_9 GPIOJ_BASE
80# define GPIO_PORT_10 GPIOK_BASE
85#if defined(CPU_FAM_STM32MP1)
86 return GPIOA_BASE + (num << 12);
88 return GPIOA_BASE + (num << 10);
94#if defined(CPU_FAM_STM32MP1)
95 return (port - GPIOA_BASE) >> 12;
97 return (port - GPIOA_BASE) >> 10;
103 return ((GPIO_Type *)port)->ISTAT;
108 return ((GPIO_Type *)port)->OCTL;
113 ((GPIO_Type *)port)->BOP = mask;
118 ((GPIO_Type *)port)->BOP = mask << 16;
124 ((GPIO_Type *)port)->OCTL ^= mask;
130 ((GPIO_Type *)port)->OCTL = value;
135 return pin & 0xfffffff0UL;
150 if (port < GPIOA_BASE) {
159 return num < GPIO_PORT_NUMOF;
Platform-independent access to architecture details.
MAYBE_INLINE void irq_restore(unsigned state)
This function restores the IRQ disable bit in the status register to the value contained within passe...
MAYBE_INLINE unsigned irq_disable(void)
This function sets the IRQ disable bit in the status register.
static uint8_t gpio_get_pin_num(gpio_t pin)
Extract the pin number from a gpio_t
static void gpio_ll_set(gpio_port_t port, uword_t mask)
Perform an reg |= mask operation on the I/O register of the port.
gpio_port_t gpio_port(uword_t num)
Get the gpio_port_t value of the port number num.
static gpio_port_t gpio_port_pack_addr(void *addr)
Pack a pointer into a gpio_port_t.
static uword_t gpio_ll_read(gpio_port_t port)
Get the current input value of all GPIO pins of the given port as bitmask.
static gpio_port_t gpio_get_port(gpio_t pin)
Extract the gpio_port_t from a gpio_t
uword_t gpio_port_num(gpio_port_t port)
Get the number of the GPIO port port refers to.
static void * gpio_port_unpack_addr(gpio_port_t port)
Extract a data pointer that was packed by gpio_port_pack_addr.
static bool is_gpio_port_num_valid(uint_fast8_t num)
Check if the given number is a valid argument for gpio_port.
static uword_t gpio_ll_read_output(gpio_port_t port)
Get the current output value of all GPIO pins of the given port as bitmask.
static void gpio_ll_clear(gpio_port_t port, uword_t mask)
Perform an reg &= ~mask operation on the I/O register of the port.
static void gpio_ll_toggle(gpio_port_t port, uword_t mask)
Perform an reg ^= mask operation on the I/O register of the port.
static void gpio_ll_write(gpio_port_t port, uword_t state)
Perform a masked write operation on the I/O register of the port.
uintptr_t gpio_port_t
GPIO port type.
uint< NUM > _t uword_t
Word sized unsigned integer.
Shared CPU specific definitions for the STM32 family.