diff options
Diffstat (limited to 'tinyusb/hw/bsp/lpcxpresso1347/lpcxpresso1347.c')
-rwxr-xr-x | tinyusb/hw/bsp/lpcxpresso1347/lpcxpresso1347.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/tinyusb/hw/bsp/lpcxpresso1347/lpcxpresso1347.c b/tinyusb/hw/bsp/lpcxpresso1347/lpcxpresso1347.c deleted file mode 100755 index a9a67ae3..00000000 --- a/tinyusb/hw/bsp/lpcxpresso1347/lpcxpresso1347.c +++ /dev/null @@ -1,152 +0,0 @@ -/* - * The MIT License (MIT) - * - * Copyright (c) 2019 Ha Thach (tinyusb.org) - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - * This file is part of the TinyUSB stack. - */ - -#include "chip.h" -#include "../board.h" - -//--------------------------------------------------------------------+ -// Forward USB interrupt events to TinyUSB IRQ Handler -//--------------------------------------------------------------------+ -void USB_IRQHandler(void) -{ - tud_int_handler(0); -} - -//--------------------------------------------------------------------+ -// MACRO TYPEDEF CONSTANT ENUM -//--------------------------------------------------------------------+ -#define LED_PORT 0 -#define LED_PIN 7 - -// Joytick Down if connected to LPCXpresso Base board -#define BUTTON_PORT 1 -#define BUTTON_PIN 20 - -//static const struct { -// uint8_t port; -// uint8_t pin; -//} buttons[] = -//{ -// {1, 22 }, // Joystick up -// {1, 20 }, // Joystick down -// {1, 23 }, // Joystick left -// {1, 21 }, // Joystick right -// {1, 19 }, // Joystick press -// {0, 1 }, // SW3 -//}; - -/* System oscillator rate and RTC oscillator rate */ -const uint32_t OscRateIn = 12000000; -const uint32_t ExtRateIn = 0; - -/* Pin muxing table, only items that need changing from their default pin - state are in this table. */ -static const PINMUX_GRP_T pinmuxing[] = -{ - {0, 1, (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)}, /* PIO0_1 used for CLKOUT */ - {0, 2, (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_PULLUP)}, /* PIO0_2 used for SSEL */ - {0, 3, (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)}, /* PIO0_3 used for USB_VBUS */ - {0, 6, (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)}, /* PIO0_6 used for USB_CONNECT */ - {0, 8, (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)}, /* PIO0_8 used for MISO0 */ - {0, 9, (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)}, /* PIO0_9 used for MOSI0 */ - {0, 11, (IOCON_FUNC2 | IOCON_ADMODE_EN | IOCON_FILT_DIS)}, /* PIO0_11 used for AD0 */ - {0, 18, (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)}, /* PIO0_18 used for RXD */ - {0, 19, (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)}, /* PIO0_19 used for TXD */ - {1, 29, (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)}, /* PIO1_29 used for SCK0 */ -}; - -// Invoked by startup code -void SystemInit(void) -{ - /* Enable IOCON clock */ - Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_IOCON); - Chip_IOCON_SetPinMuxing(LPC_IOCON, pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T)); - Chip_SetupXtalClocking(); -} - -void board_init(void) -{ - SystemCoreClockUpdate(); - -#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); - - // LED - Chip_GPIO_SetPinDIROutput(LPC_GPIO_PORT, LED_PORT, LED_PIN); - - // Button - Chip_GPIO_SetPinDIRInput(LPC_GPIO_PORT, BUTTON_PORT, BUTTON_PIN); - - // USB: Setup PLL clock, and power - Chip_USB_Init(); -} - -//--------------------------------------------------------------------+ -// Board porting API -//--------------------------------------------------------------------+ - -#if CFG_TUSB_OS == OPT_OS_NONE -volatile uint32_t system_ticks = 0; -void SysTick_Handler (void) -{ - system_ticks++; -} - -uint32_t board_millis(void) -{ - return system_ticks; -} -#endif - -void board_led_write(bool state) -{ - Chip_GPIO_SetPinState(LPC_GPIO_PORT, LED_PORT, LED_PIN, state); -} - -uint32_t board_button_read(void) -{ - // active low - return Chip_GPIO_GetPinState(LPC_GPIO_PORT, BUTTON_PORT, BUTTON_PIN) ? 0 : 1; -} - -int board_uart_read(uint8_t* buf, int len) -{ - (void) buf; (void) len; - return 0; -} - -int board_uart_write(void const * buf, int len) -{ - (void) buf; (void) len; - return 0; -} |