diff options
Diffstat (limited to 'tinyusb/hw/bsp/lpcxpresso1769/lpcxpresso1769.c')
| m--------- | tinyusb | 0 | ||||
| -rwxr-xr-x | tinyusb/hw/bsp/lpcxpresso1769/lpcxpresso1769.c | 209 |
2 files changed, 0 insertions, 209 deletions
diff --git a/tinyusb b/tinyusb new file mode 160000 +Subproject f8288be03f28ad7b944e6925f49422dfa39202c diff --git a/tinyusb/hw/bsp/lpcxpresso1769/lpcxpresso1769.c b/tinyusb/hw/bsp/lpcxpresso1769/lpcxpresso1769.c deleted file mode 100755 index 101cc8a4..00000000 --- a/tinyusb/hw/bsp/lpcxpresso1769/lpcxpresso1769.c +++ /dev/null @@ -1,209 +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" - -//--------------------------------------------------------------------+ -// USB Interrupt Handler -//--------------------------------------------------------------------+ -void USB_IRQHandler(void) -{ - #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST - tuh_int_handler(0); - #endif - - #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE - tud_int_handler(0); - #endif -} - -//--------------------------------------------------------------------+ -// MACRO TYPEDEF CONSTANT ENUM -//--------------------------------------------------------------------+ -#define LED_PORT 0 -#define LED_PIN 22 -#define LED_STATE_ON 1 - -// JOYSTICK_DOWN if using LPCXpresso Base Board -#define BUTTON_PORT 0 -#define BUTTON_PIN 15 -#define BUTTON_STATE_ACTIVE 0 - -#define BOARD_UART_PORT LPC_UART3 - -/* System oscillator rate and RTC oscillator rate */ -const uint32_t OscRateIn = 12000000; -const uint32_t RTCOscRateIn = 32768; - -/* Pin muxing configuration */ -static const PINMUX_GRP_T pinmuxing[] = -{ - {0, 0, IOCON_MODE_INACT | IOCON_FUNC2}, /* TXD3 */ - {0, 1, IOCON_MODE_INACT | IOCON_FUNC2}, /* RXD3 */ - {LED_PORT, LED_PIN, IOCON_MODE_INACT | IOCON_FUNC0}, /* Led 0 */ - - /* Joystick buttons. */ -// {2, 3, IOCON_MODE_INACT | IOCON_FUNC0}, /* JOYSTICK_UP */ - {BUTTON_PORT, BUTTON_PIN, IOCON_FUNC0 | IOCON_MODE_PULLUP}, /* JOYSTICK_DOWN */ -// {2, 4, IOCON_MODE_INACT | IOCON_FUNC0}, /* JOYSTICK_LEFT */ -// {0, 16, IOCON_MODE_INACT | IOCON_FUNC0}, /* JOYSTICK_RIGHT */ -// {0, 17, IOCON_MODE_INACT | IOCON_FUNC0}, /* JOYSTICK_PRESS */ -}; - -static const PINMUX_GRP_T pin_usb_mux[] = -{ - {0, 29, IOCON_MODE_INACT | IOCON_FUNC1}, // D+ - {0, 30, IOCON_MODE_INACT | IOCON_FUNC1}, // D- - {2, 9, IOCON_MODE_INACT | IOCON_FUNC1}, // Soft Connect - - {1, 19, IOCON_MODE_INACT | IOCON_FUNC2}, // USB_PPWR (Host mode) - - // VBUS is not connected on this board, so leave the pin at default setting. - /// Chip_IOCON_PinMux(LPC_IOCON, 1, 30, IOCON_MODE_INACT, IOCON_FUNC2); // USB VBUS -}; - -// Invoked by startup code -void SystemInit(void) -{ -#ifdef __USE_LPCOPEN - extern void (* const g_pfnVectors[])(void); - unsigned int *pSCB_VTOR = (unsigned int *) 0xE000ED08; - *pSCB_VTOR = (unsigned int) g_pfnVectors; -#endif - - Chip_IOCON_Init(LPC_IOCON); - Chip_IOCON_SetPinMuxing(LPC_IOCON, pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T)); - Chip_SetupXtalClocking(); - - Chip_SYSCTL_SetFLASHAccess(FLASHTIM_100MHZ_CPU); -} - -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(USB_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY ); -#endif - - Chip_GPIO_Init(LPC_GPIO); - - // LED - Chip_GPIO_SetPinDIROutput(LPC_GPIO, LED_PORT, LED_PIN); - - // Button - Chip_GPIO_SetPinDIRInput(LPC_GPIO, BUTTON_PORT, BUTTON_PIN); - -#if 0 - //------------- UART -------------// - PINSEL_CFG_Type PinCfg = - { - .Portnum = 0, - .Pinnum = 0, // TXD is P0.0 - .Funcnum = 2, - .OpenDrain = 0, - .Pinmode = 0 - }; - PINSEL_ConfigPin(&PinCfg); - - PinCfg.Portnum = 0; - PinCfg.Pinnum = 1; // RXD is P0.1 - PINSEL_ConfigPin(&PinCfg); - - UART_CFG_Type UARTConfigStruct; - UART_ConfigStructInit(&UARTConfigStruct); - UARTConfigStruct.Baud_rate = CFG_BOARD_UART_BAUDRATE; - - UART_Init(BOARD_UART_PORT, &UARTConfigStruct); - UART_TxCmd(BOARD_UART_PORT, ENABLE); // Enable UART Transmit -#endif - - //------------- USB -------------// - Chip_IOCON_SetPinMuxing(LPC_IOCON, pin_usb_mux, sizeof(pin_usb_mux) / sizeof(PINMUX_GRP_T)); - Chip_USB_Init(); - - enum { - USBCLK_DEVCIE = 0x12, // AHB + Device - USBCLK_HOST = 0x19, // AHB + Host + OTG -// 0x1B // Host + Device + OTG + AHB - }; - - uint32_t const clk_en = TUSB_OPT_DEVICE_ENABLED ? USBCLK_DEVCIE : USBCLK_HOST; - - LPC_USB->OTGClkCtrl = clk_en; - while ( (LPC_USB->OTGClkSt & clk_en) != clk_en ); - -#if TUSB_OPT_HOST_ENABLED - // set portfunc to host !!! - LPC_USB->StCtrl = 0x3; // should be 1 -#endif -} - -//--------------------------------------------------------------------+ -// Board porting API -//--------------------------------------------------------------------+ - -void board_led_write(bool state) -{ - Chip_GPIO_SetPinState(LPC_GPIO, LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON)); -} - -uint32_t board_button_read(void) -{ - return BUTTON_STATE_ACTIVE == Chip_GPIO_GetPinState(LPC_GPIO, BUTTON_PORT, BUTTON_PIN); -} - -int board_uart_read(uint8_t* buf, int len) -{ -// return UART_ReceiveByte(BOARD_UART_PORT); - (void) buf; (void) len; - return 0; -} - -int board_uart_write(void const * buf, int len) -{ -// UART_Send(BOARD_UART_PORT, &c, 1, BLOCKING); - (void) buf; (void) len; - return 0; -} - -#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 |