diff options
| author | hathach <[email protected]> | 2020-04-07 13:42:48 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2020-04-07 13:42:48 +0700 |
| commit | 6a9f9718821138ca0f667246406444bc957c2424 (patch) | |
| tree | 35aa8fcf5392080b74d8938c5bcf565de5b28885 /hw | |
| parent | 51944f0dc9921660129283effc794b9800d04fbb (diff) | |
add saola button pin support, esp32 build with board_test
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/bsp/esp32s2_saola/esp32s2_saola.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/hw/bsp/esp32s2_saola/esp32s2_saola.c b/hw/bsp/esp32s2_saola/esp32s2_saola.c index 06590c684..16d054f75 100644 --- a/hw/bsp/esp32s2_saola/esp32s2_saola.c +++ b/hw/bsp/esp32s2_saola/esp32s2_saola.c @@ -32,7 +32,10 @@ // MACRO TYPEDEF CONSTANT ENUM DECLARATION //--------------------------------------------------------------------+ -#define LED_PIN 21 +#define LED_PIN 21 + +#define BUTTON_PIN 0 +#define BUTTON_STATE_ACTIVE 0 // Initialize on-board peripherals : led, button, uart and USB void board_init(void) @@ -41,6 +44,11 @@ void board_init(void) gpio_pad_select_gpio(LED_PIN); gpio_set_direction(LED_PIN, GPIO_MODE_OUTPUT); + // Button + gpio_pad_select_gpio(BUTTON_PIN); + gpio_set_direction(BUTTON_PIN, GPIO_MODE_INPUT); + gpio_set_pull_mode(BUTTON_PIN, BUTTON_STATE_ACTIVE ? GPIO_PULLDOWN_ONLY : GPIO_PULLUP_ONLY); + // USB Controller Hal init usb_hal_context_t hal = { .use_external_phy = false // use built-in PHY @@ -58,7 +66,7 @@ void board_led_write(bool state) // a '1' means active (pressed), a '0' means inactive. uint32_t board_button_read(void) { - return 0; + return gpio_get_level(BUTTON_PIN) == BUTTON_STATE_ACTIVE; } // Get characters from UART |