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add button read to board_test example

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This commit is contained in:
hathach
2019-08-31 17:39:47 +07:00
parent b7dbc98ab1
commit c70c61ce26
2 changed files with 28 additions and 33 deletions
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hw/bsp/lpcxpresso51u68/lpcxpresso51u68.c
+11 -5
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@@ -53,10 +53,17 @@ void board_init(void)
NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
#endif
// LED
gpio_pin_config_t led_config = { kGPIO_DigitalOutput, 0, };
GPIO_PortInit(GPIO, LED_PORT);
GPIO_PortInit(GPIO, BUTTON_PORT);
// LED
gpio_pin_config_t const led_config = { kGPIO_DigitalOutput, 0};
GPIO_PinInit(GPIO, LED_PORT, LED_PIN, &led_config);
board_led_write(true);
// Button
gpio_pin_config_t const button_config = { kGPIO_DigitalInput, 0};
GPIO_PinInit(GPIO, BUTTON_PORT, BUTTON_PIN, &button_config);
}
//--------------------------------------------------------------------+
@@ -71,8 +78,7 @@ void board_led_write(bool state)
uint32_t board_button_read(void)
{
// active low
// return Chip_GPIO_GetPinState(LPC_GPIO, BUTTON_PORT, BUTTON_PIN) ? 0 : 1;
return 0;
return 1-GPIO_PinRead(GPIO, BUTTON_PORT, BUTTON_PIN);
}
int board_uart_read(uint8_t* buf, int len)
@@ -91,7 +97,7 @@ int board_uart_write(void const * buf, int len)
#if CFG_TUSB_OS == OPT_OS_NONE
volatile uint32_t system_ticks = 0;
void SysTick_Handler (void)
void SysTick_Handler(void)
{
system_ticks++;
}