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follow up to PR #77

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This commit is contained in:
hathach
2019-09-25 12:17:46 +07:00
parent ef4d0e7564
commit 9556f2ace8
2 changed files with 8 additions and 10 deletions
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10
src/boards.c
View File

@@ -42,16 +42,20 @@
//------------- IMPLEMENTATION -------------// //------------- IMPLEMENTATION -------------//
void button_init(uint32_t pin) void button_init(uint32_t pin)
{ {
if (BUTTON_PULL == NRF_GPIO_PIN_PULLDOWN) { if ( BUTTON_PULL == NRF_GPIO_PIN_PULLDOWN )
{
nrf_gpio_cfg_sense_input(pin, BUTTON_PULL, NRF_GPIO_PIN_SENSE_HIGH); nrf_gpio_cfg_sense_input(pin, BUTTON_PULL, NRF_GPIO_PIN_SENSE_HIGH);
} else { }
else
{
nrf_gpio_cfg_sense_input(pin, BUTTON_PULL, NRF_GPIO_PIN_SENSE_LOW); nrf_gpio_cfg_sense_input(pin, BUTTON_PULL, NRF_GPIO_PIN_SENSE_LOW);
} }
} }
bool button_pressed(uint32_t pin) bool button_pressed(uint32_t pin)
{ {
return (nrf_gpio_pin_read(pin) == BUTTON_DIR) ? true : false; uint32_t const active_state = (BUTTON_PULL == NRF_GPIO_PIN_PULLDOWN ? 1 : 0);
return nrf_gpio_pin_read(pin) == active_state;
} }
void board_init(void) void board_init(void)

8
src/boards.h
View File

@@ -35,16 +35,10 @@
#ifndef BUTTON_DFU #ifndef BUTTON_DFU
#define BUTTON_DFU BUTTON_1 #define BUTTON_DFU BUTTON_1
#endif #endif
#ifndef BUTTON_FRESET #ifndef BUTTON_FRESET
#define BUTTON_FRESET BUTTON_2 #define BUTTON_FRESET BUTTON_2
#endif #endif
#ifndef BUTTON_DIR
#if BUTTON_PULL == NRF_GPIO_PIN_PULLDOWN
#define BUTTON_DIR 1
#elif BUTTON_PULL == NRF_GPIO_PIN_PULLUP
#define BUTTON_DIR 0
#endif
#endif
// The primary LED is usually Red but not in all cases. // The primary LED is usually Red but not in all cases.
#define LED_PRIMARY 0 #define LED_PRIMARY 0