更新按键驱动

sal/CMakeLists.txt

@@ -13,6 +13,7 @@ list(APPEND srcs "esp32/kernel/os_semaphore.c")
 list(APPEND srcs "esp32/kernel/os_thread.c")
 list(APPEND srcs "esp32/kernel/os_kit.c")
 list(APPEND srcs "esp32/kernel/os_service.c")
+list(APPEND srcs "esp32/chip/gpio_esp32.c")
 list(APPEND srcs "esp32/chip/uart_esp32.c")
 list(APPEND srcs "esp32/soc_shell.c")
 list(APPEND srcs "esp32/os_entry.c")

sal/esp32/chip/gpio_esp32.c

@@ -0,0 +1,63 @@
+#include "drivers/chip/gpio.h"
+
+#include "driver/gpio.h"
+
+#define SYS_LOG_DOMAIN "gpio"
+#include "sys_log.h"
+
+void drv_gpio_enable_all(void)
+{
+}
+
+void drv_gpio_disable_all(void)
+{
+}
+
+int drv_gpio_pin_configure(uint8_t pin, gpio_dir_t dir, gpio_pud_t pull)
+{
+    gpio_config_t io_conf;
+    static __typeof__(io_conf.mode) const mode_tab[] = {
+        [_GPIO_DIR_IN] = GPIO_MODE_INPUT,
+        [_GPIO_DIR_ANALOG] = GPIO_MODE_INPUT,
+        [_GPIO_DIR_OUT] = GPIO_MODE_OUTPUT,
+        [_GPIO_DIR_OPEN_DRAIN] = GPIO_MODE_OUTPUT_OD,
+    };
+    io_conf.intr_type = GPIO_INTR_DISABLE;
+    io_conf.mode = mode_tab[dir];
+    io_conf.pin_bit_mask = (1ULL << pin);
+    io_conf.pull_up_en = pull == _GPIO_PUD_PULL_UP;
+    io_conf.pull_down_en = pull == _GPIO_PUD_PULL_DOWN;
+    gpio_config(&io_conf);
+    return 0;
+}
+
+int drv_gpio_pin_read(uint8_t pin)
+{
+    return gpio_get_level(pin);
+}
+
+void drv_gpio_pin_write(uint8_t pin, int value)
+{
+    gpio_set_level(pin, value);
+}
+
+void drv_gpio_exti_callback_enable(gpio_exti_cb_fn cb)
+{
+}
+
+void drv_gpio_exti_callback_disable(void)
+{
+}
+
+void drv_gpio_exti_irq_enable(uint8_t pin, gpio_exti_edge_t polarity, int priority)
+{
+}
+
+void drv_gpio_exti_irq_disable(uint8_t pin)
+{
+}
+
+int drv_gpio_exti_get_pin(void)
+{
+    return 0;
+}