39 #define LOG_MODULE "GPIO arch" 40 #define LOG_LEVEL LOG_LEVEL_NONE 43 static uint8_t pin_state[GPIO_HAL_PIN_COUNT];
54 if(pin >= GPIO_HAL_PIN_COUNT) {
55 LOG_ERR(
"Pin %u out of bounds\n", pin);
59 LOG_DBG(
"Pin %u: Enabled interrupt\n", pin);
65 if(pin >= GPIO_HAL_PIN_COUNT) {
66 LOG_ERR(
"Pin %u out of bounds\n", pin);
70 LOG_DBG(
"Pin %u: Disabled interrupt\n", pin);
76 if(pin >= GPIO_HAL_PIN_COUNT) {
77 LOG_ERR(
"Pin %u out of bounds\n", pin);
82 LOG_DBG(
"Pin %u: Set config=0x%02x\n", pin, pin_cfg[pin]);
88 if(pin >= GPIO_HAL_PIN_COUNT) {
89 LOG_ERR(
"Pin %u out of bounds\n", pin);
93 LOG_DBG(
"Pin %u: Config=0x%02x\n", pin, pin_cfg[pin]);
100 if(pin >= GPIO_HAL_PIN_COUNT) {
101 LOG_ERR(
"Pin %u out of bounds\n", pin);
105 LOG_DBG(
"Pin %u: Set input\n", pin);
111 if(pin >= GPIO_HAL_PIN_COUNT) {
112 LOG_ERR(
"Pin %u out of bounds\n", pin);
116 LOG_DBG(
"Pin %u: Set output\n", pin);
122 if(pin >= GPIO_HAL_PIN_COUNT) {
123 LOG_ERR(
"Pin %u out of bounds\n", pin);
128 LOG_DBG(
"Pin %u: Set\n", pin);
134 if(pin >= GPIO_HAL_PIN_COUNT) {
135 LOG_ERR(
"Pin %u out of bounds\n", pin);
140 LOG_DBG(
"Pin %u: Clear\n", pin);
146 if(pin >= GPIO_HAL_PIN_COUNT) {
147 LOG_ERR(
"Pin %u out of bounds\n", pin);
151 LOG_DBG(
"Pin %u: Read=%u\n", pin, pin_state[pin]);
152 return pin_state[pin];
158 if(pin >= GPIO_HAL_PIN_COUNT) {
159 LOG_ERR(
"Pin %u out of bounds\n", pin);
163 pin_state[pin] = value;
164 LOG_DBG(
"Pin %u: Write=%u\n", pin, pin_state[pin]);
172 for(pin = 0; pin < GPIO_HAL_PIN_COUNT; pin++) {
173 if(pins & (1 << pin)) {
178 LOG_DBG(
"Set pins 0x%08" PRIx32
"\n", pins);
186 for(pin = 0; pin < GPIO_HAL_PIN_COUNT; pin++) {
187 if(pins & (1 << pin)) {
192 LOG_DBG(
"Clear pins 0x%08" PRIx32
"\n", pins);
201 for(pin = 0; pin < GPIO_HAL_PIN_COUNT; pin++) {
202 state |= (pin_state[pin] << pin);
205 LOG_DBG(
"Read pins 0x%08" PRIx32
"\n", state);
214 for(pin = 0; pin < GPIO_HAL_PIN_COUNT; pin++) {
215 if(pins & (1 << pin)) {
216 pin_state[pin] = (value & (1 << pin)) == 0 ? 0 : 1;
220 LOG_DBG(
"Write pins 0x%08" PRIx32
"->0x%08" PRIx32
"\n", pins, value);
void gpio_hal_arch_init(void)
Perform architecture specific gpio initaliaztion.
void gpio_hal_arch_interrupt_disable(gpio_hal_pin_t pin)
Disable interrupts for a gpio pin.
void gpio_hal_arch_clear_pins(gpio_hal_pin_mask_t pins)
Clear multiple pins to logical low.
void gpio_hal_arch_write_pin(gpio_hal_pin_t pin, uint8_t value)
Write a GPIO pin.
void gpio_hal_arch_pin_set_input(gpio_hal_pin_t pin)
Configure a pin as GPIO input.
gpio_hal_pin_cfg_t gpio_hal_arch_pin_cfg_get(gpio_hal_pin_t pin)
Read the configuration of a GPIO pin.
gpio_hal_pin_mask_t gpio_hal_arch_read_pins(gpio_hal_pin_mask_t pins)
Read multiple pins.
void gpio_hal_arch_interrupt_enable(gpio_hal_pin_t pin)
Enable interrupts for a gpio pin.
void gpio_hal_arch_set_pin(gpio_hal_pin_t pin)
Set a GPIO pin to logical high.
void gpio_hal_arch_clear_pin(gpio_hal_pin_t pin)
Clear a GPIO pin (logical low)
void gpio_hal_arch_set_pins(gpio_hal_pin_mask_t pins)
Set multiple pins to logical high.
uint8_t gpio_hal_pin_t
GPIO pin number representation.
uint32_t gpio_hal_pin_mask_t
GPIO pin mask representation.
void gpio_hal_arch_write_pins(gpio_hal_pin_mask_t pins, gpio_hal_pin_mask_t value)
Write multiple pins.
void gpio_hal_arch_pin_set_output(gpio_hal_pin_t pin)
Configure a pin as GPIO output.
uint8_t gpio_hal_arch_read_pin(gpio_hal_pin_t pin)
Read a GPIO pin.
Header file for the GPIO HAL.
Header file for the logging system
uint32_t gpio_hal_pin_cfg_t
GPIO pin configuration.
void gpio_hal_arch_pin_cfg_set(gpio_hal_pin_t pin, gpio_hal_pin_cfg_t cfg)
Configure a gpio pin.