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da14695_dk_usb: Fix button configuration

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Unlike da1469x_dk_pro, K1 pin (6) is connected to VCC when
active.
This adds required pull down and reverses active logic state.
This commit is contained in:
Jerzy Kasenberg 2021-09-23 12:32:17 +02:00
parent 040300540c
commit 417677aae4
1 changed files with 3 additions and 3 deletions
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6
hw/bsp/da14695_dk_usb/da14695_dk_usb.c
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@ -68,7 +68,7 @@ void board_init(void)
hal_gpio_init_out(5, 0);
// Button
hal_gpio_init_in(BUTTON_PIN, HAL_GPIO_PULL_NONE);
hal_gpio_init_in(BUTTON_PIN, HAL_GPIO_PULL_DOWN);
// 1ms tick timer
SysTick_Config(SystemCoreClock / 1000);
@ -101,8 +101,8 @@ void board_led_write(bool state)
uint32_t board_button_read(void)
{
// button is active LOW
return hal_gpio_read(BUTTON_PIN) ^ 1;
// button is active HIGH
return hal_gpio_read(BUTTON_PIN);
}
int board_uart_read(uint8_t* buf, int len)