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board clean up, add button for ea4088

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This commit is contained in:
hathach
2019-05-15 17:14:15 +07:00
parent b73047e350
commit 6e6f470b58
10 changed files with 103 additions and 130 deletions
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hw/bsp/ea4088qs/board_ea4088qs.c
+18 -34
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@@ -30,9 +30,8 @@
#define LED_PORT 2
#define LED_PIN 19
//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
//--------------------------------------------------------------------+
#define BUTTON_PORT 2
#define BUTTON_PIN 10
/* System oscillator rate and RTC oscillator rate */
const uint32_t OscRateIn = 12000000;
@@ -41,8 +40,11 @@ const uint32_t RTCOscRateIn = 32768;
/* Pin muxing configuration */
static const PINMUX_GRP_T pinmuxing[] =
{
/* LEDs */
// LED
{2, 19, (IOCON_FUNC0 | IOCON_MODE_INACT)},
// Button
{2, 10, (IOCON_FUNC0 | IOCON_MODE_INACT | IOCON_MODE_PULLUP)},
};
static const PINMUX_GRP_T pin_usb_mux[] =
@@ -67,7 +69,7 @@ static const PINMUX_GRP_T pin_usb_mux[] =
// Invoked by startup code
void SystemInit(void)
{
/* Enable IOCON clock */
Chip_IOCON_Init(LPC_IOCON);
Chip_IOCON_SetPinMuxing(LPC_IOCON, pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
Chip_SetupXtalClocking();
}
@@ -86,16 +88,17 @@ void board_init(void)
Chip_GPIO_Init(LPC_GPIO);
//------------- LED -------------//
// LED
Chip_GPIO_SetPinDIROutput(LPC_GPIO, LED_PORT, LED_PIN);
//------------- BUTTON -------------//
// for(uint8_t i=0; i<BOARD_BUTTON_COUNT; i++) GPIO_SetDir(buttons[i].port, TU_BIT(buttons[i].pin), 0);
// Button
Chip_GPIO_SetPinDIRInput(LPC_GPIO, BUTTON_PORT, BUTTON_PIN);
//------------- UART -------------//
// UART
//------------- USB -------------//
Chip_IOCON_SetPinMuxing(LPC_IOCON, pin_usb_mux, sizeof(pin_usb_mux) / sizeof(PINMUX_GRP_T));
// Port1 as Host, Port2: Device
Chip_USB_Init();
@@ -108,35 +111,23 @@ void board_init(void)
// USB1 = host, USB2 = device
LPC_USB->StCtrl = 0x3;
Chip_IOCON_SetPinMuxing(LPC_IOCON, pin_usb_mux, sizeof(pin_usb_mux) / sizeof(PINMUX_GRP_T));
}
//--------------------------------------------------------------------+
// Board porting API
//--------------------------------------------------------------------+
//------------- LED -------------//
void board_led_write(bool state)
{
Chip_GPIO_SetPinState(LPC_GPIO, LED_PORT, LED_PIN, state);
}
//------------- Buttons -------------//
#if 0
static bool button_read(uint8_t id)
{
// return !tu_bit_test( GPIO_ReadValue(buttons[id].gpio_port), buttons[id].gpio_pin ); // button is active low
}
#endif
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, BUTTON_PORT, BUTTON_PIN) ? 0 : 1;
}
//------------- UART -------------//
int board_uart_read(uint8_t* buf, int len)
{
//return UART_ReceiveByte(BOARD_UART_PORT);
@@ -153,14 +144,8 @@ int board_uart_write(void const * buf, int len)
return 0;
}
/*------------------------------------------------------------------*/
/* TUSB HAL MILLISECOND
*------------------------------------------------------------------*/
#if CFG_TUSB_OS == OPT_OS_NONE
volatile uint32_t system_ticks = 0;
void SysTick_Handler (void)
{
system_ticks++;
@@ -170,5 +155,4 @@ uint32_t board_millis(void)
{
return system_ticks;
}
#endif