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@@ -25,7 +25,8 @@
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*/
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#include "chip.h"
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-#include "../board.h"
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+#include "bsp/board.h"
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+#include "board.h"
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//--------------------------------------------------------------------+
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// Forward USB interrupt events to TinyUSB IRQ Handler
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@@ -38,33 +39,21 @@ void USB_IRQHandler(void)
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//--------------------------------------------------------------------+
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// MACRO TYPEDEF CONSTANT ENUM
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//--------------------------------------------------------------------+
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-#define LED_PORT 0
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-#define LED_PIN 25
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-
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-// Wake Switch
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-#define BUTTON_PORT 0
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-#define BUTTON_PIN 17
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/* System oscillator rate and RTC oscillator rate */
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-const uint32_t OscRateIn = 12000000;
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-const uint32_t RTCOscRateIn = 32768;
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-
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-/* Pin muxing table, only items that need changing from their default pin
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- state are in this table. */
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-static const PINMUX_GRP_T pinmuxing[] =
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-{
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- {1, 11, (IOCON_MODE_PULLDOWN | IOCON_DIGMODE_EN)}, /* PIO1_11-ISP_1 (VBUS) */
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-};
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+const uint32_t OscRateIn = XTAL_OscRateIn;
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+const uint32_t RTCOscRateIn = XTAL_RTCOscRateIn;
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// Invoked by startup code
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void SystemInit(void)
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{
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+ Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_SRAM1);
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+ Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_SRAM2);
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Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_IOCON);
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Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_SWM);
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Chip_SYSCTL_PeriphReset(RESET_IOCON);
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- // Pin Mux
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- Chip_IOCON_SetPinMuxing(LPC_IOCON, pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
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+ board_lpc15_pinmux_swm_init();
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Chip_SetupXtalClocking();
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}
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@@ -73,10 +62,10 @@ void board_init(void)
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{
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SystemCoreClockUpdate();
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-#if CFG_TUSB_OS == OPT_OS_NONE
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// 1ms tick timer
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SysTick_Config(SystemCoreClock / 1000);
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-#elif CFG_TUSB_OS == OPT_OS_FREERTOS
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+
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+#if CFG_TUSB_OS == OPT_OS_FREERTOS
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// If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
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NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
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#endif
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@@ -89,8 +78,15 @@ void board_init(void)
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// Button
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Chip_GPIO_SetPinDIRInput(LPC_GPIO, BUTTON_PORT, BUTTON_PIN);
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+ // UART
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+ Chip_Clock_SetUARTBaseClockRate(Chip_Clock_GetMainClockRate(), false);
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+ Chip_UART_Init(UART_PORT);
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+ Chip_UART_ConfigData(UART_PORT, UART_CFG_DATALEN_8 | UART_CFG_PARITY_NONE | UART_CFG_STOPLEN_1);
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+ Chip_UART_SetBaud(UART_PORT, CFG_BOARD_UART_BAUDRATE);
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+ Chip_UART_Enable(UART_PORT);
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+ Chip_UART_TXEnable(UART_PORT);
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+
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// USB: Setup PLL clock, and power
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- Chip_SWM_MovablePortPinAssign(SWM_USB_VBUS_I, 1, 11);
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Chip_USB_Init();
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}
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@@ -98,19 +94,6 @@ void board_init(void)
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// Board porting API
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//--------------------------------------------------------------------+
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-#if CFG_TUSB_OS == OPT_OS_NONE
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-volatile uint32_t system_ticks = 0;
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-void SysTick_Handler (void)
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-{
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- system_ticks++;
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-}
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-
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-uint32_t board_millis(void)
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-{
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- return system_ticks;
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-}
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-#endif
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-
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void board_led_write(bool state)
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{
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Chip_GPIO_SetPinState(LPC_GPIO, LED_PORT, LED_PIN, state);
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@@ -130,6 +113,18 @@ int board_uart_read(uint8_t* buf, int len)
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int board_uart_write(void const * buf, int len)
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{
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- (void) buf; (void) len;
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- return 0;
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+ return Chip_UART_SendBlocking(UART_PORT, buf, len);
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}
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+
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+#if CFG_TUSB_OS == OPT_OS_NONE
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+volatile uint32_t system_ticks = 0;
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+void SysTick_Handler (void)
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+{
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+ system_ticks++;
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+}
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+
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+uint32_t board_millis(void)
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+{
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+ return system_ticks;
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+}
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+#endif
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Ha Thach