diff options
| author | hathach <[email protected]> | 2019-05-15 16:17:46 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2019-05-15 16:17:46 +0700 |
| commit | 9863230a8d38ddefe6cb421c8bc7417abfdf724f (patch) | |
| tree | a07a7cdd03e40575693b3dcf068fbfa7d50099fd /hw | |
| parent | 2d58f3118e4dff3760f4c563f351dc0f02738770 (diff) | |
update button for mcb1800
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/bsp/mcb1800/board_mcb1800.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/hw/bsp/mcb1800/board_mcb1800.c b/hw/bsp/mcb1800/board_mcb1800.c index db3b84d9b..a16a41082 100644 --- a/hw/bsp/mcb1800/board_mcb1800.c +++ b/hw/bsp/mcb1800/board_mcb1800.c @@ -27,10 +27,12 @@ #include "chip.h" #include "../board.h" +// PD_10 #define LED_PORT 6 #define LED_PIN 24 -#define BUTTON_PORT 4 +// P4_0 +#define BUTTON_PORT 2 #define BUTTON_PIN 0 @@ -43,7 +45,7 @@ const uint32_t ExtRateIn = 0; static const PINMUX_GRP_T pinmuxing[] = { - /* Board LEDs */ + // LEDs {0xD, 10, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC4)}, {0xD, 11, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC4 | SCU_MODE_PULLDOWN)}, {0xD, 12, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC4 | SCU_MODE_PULLDOWN)}, @@ -53,6 +55,9 @@ static const PINMUX_GRP_T pinmuxing[] = {0x9, 1, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC0 | SCU_MODE_PULLDOWN)}, {0x9, 2, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC0 | SCU_MODE_PULLDOWN)}, + // Button + {0x4, 0, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC0 | SCU_MODE_PULLUP)}, + /* I2S */ {0x3, 0, (SCU_PINIO_FAST | SCU_MODE_FUNC2)}, {0x6, 0, (SCU_PINIO_FAST | SCU_MODE_FUNC4)}, @@ -93,6 +98,9 @@ void board_init(void) #if CFG_TUSB_OS == OPT_OS_NONE // 1ms tick timer SysTick_Config(SystemCoreClock / 1000); +#elif CFG_TUSB_OS == OPT_OS_FREERTOS + // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher ) + //NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY ); #endif Chip_GPIO_Init(LPC_GPIO_PORT); @@ -189,11 +197,8 @@ void board_led_write(bool state) uint32_t board_button_read(void) { - uint32_t result = 0; - -// for(uint8_t i=0; i<BOARD_BUTTON_COUNT; i++) result |= (button_read(i) ? TU_BIT(i) : 0); - - return result; + // active low + return Chip_GPIO_GetPinState(LPC_GPIO_PORT, BUTTON_PORT, BUTTON_PIN) ? 0 : 1; } |