diff options
Diffstat (limited to 'tinyusb/hw/bsp/ngx4330/ngx4330.c')
| -rwxr-xr-x | tinyusb/hw/bsp/ngx4330/ngx4330.c | 264 |
1 files changed, 0 insertions, 264 deletions
diff --git a/tinyusb/hw/bsp/ngx4330/ngx4330.c b/tinyusb/hw/bsp/ngx4330/ngx4330.c deleted file mode 100755 index b63f9b89..00000000 --- a/tinyusb/hw/bsp/ngx4330/ngx4330.c +++ /dev/null @@ -1,264 +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" - -#define LED_PORT 1 -#define LED_PIN 12 -#define LED_STATE_ON 0 - -#define BUTTON_PORT 0 -#define BUTTON_PIN 7 -#define BUTTON_STATE_ACTIVE 0 - -#define BOARD_UART_PORT LPC_USART0 -#define BOARD_UART_PIN_PORT 0x0f -#define BOARD_UART_PIN_TX 10 // PF.10 : UART0_TXD -#define BOARD_UART_PIN_RX 11 // PF.11 : UART0_RXD - -/*------------------------------------------------------------------*/ -/* BOARD API - *------------------------------------------------------------------*/ - -/* System configuration variables used by chip driver */ -const uint32_t OscRateIn = 12000000; -const uint32_t ExtRateIn = 0; - -static const PINMUX_GRP_T pinmuxing[] = -{ - // LED P2.12 as GPIO 1.12 - {2, 11, (SCU_MODE_INBUFF_EN | SCU_MODE_PULLDOWN | SCU_MODE_FUNC0)}, - - // Button P2.7 as GPIO 0.7 - {2, 7, (SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC0)}, - - // USB - {2, 6, (SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_FUNC4)}, // USB1_PWR_EN - {2, 5, (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC2)}, // USB1_VBUS - {1, 7, (SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_FUNC4)}, // USB0_PWRN_EN - - // SPIFI - {3, 3, (SCU_PINIO_FAST | SCU_MODE_FUNC3)}, /* SPIFI CLK */ - {3, 4, (SCU_PINIO_FAST | SCU_MODE_FUNC3)}, /* SPIFI D3 */ - {3, 5, (SCU_PINIO_FAST | SCU_MODE_FUNC3)}, /* SPIFI D2 */ - {3, 6, (SCU_PINIO_FAST | SCU_MODE_FUNC3)}, /* SPIFI D1 */ - {3, 7, (SCU_PINIO_FAST | SCU_MODE_FUNC3)}, /* SPIFI D0 */ - {3, 8, (SCU_PINIO_FAST | SCU_MODE_FUNC3)} /* SPIFI CS/SSEL */ -}; - -// 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; - -#if __FPU_USED == 1 - fpuInit(); -#endif -#endif // __USE_LPCOPEN - - // Set up pinmux - Chip_SCU_SetPinMuxing(pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T)); - - //------------- Set up clock -------------// - Chip_Clock_SetBaseClock(CLK_BASE_SPIFI, CLKIN_IRC, true, false); // change SPIFI to IRC during clock programming - LPC_SPIFI->CTRL |= SPIFI_CTRL_FBCLK(1); // and set FBCLK in SPIFI controller - - Chip_SetupCoreClock(CLKIN_CRYSTAL, MAX_CLOCK_FREQ, true); - - /* Reset and enable 32Khz oscillator */ - LPC_CREG->CREG0 &= ~((1 << 3) | (1 << 2)); - LPC_CREG->CREG0 |= (1 << 1) | (1 << 0); - - /* Setup a divider E for main PLL clock switch SPIFI clock to that divider. - Divide rate is based on CPU speed and speed of SPI FLASH part. */ -#if (MAX_CLOCK_FREQ > 180000000) - Chip_Clock_SetDivider(CLK_IDIV_E, CLKIN_MAINPLL, 5); -#else - Chip_Clock_SetDivider(CLK_IDIV_E, CLKIN_MAINPLL, 4); -#endif - Chip_Clock_SetBaseClock(CLK_BASE_SPIFI, CLKIN_IDIVE, true, false); - - /* Setup system base clocks and initial states. This won't enable and - disable individual clocks, but sets up the base clock sources for - each individual peripheral clock. */ - Chip_Clock_SetBaseClock(CLK_BASE_USB1, CLKIN_IDIVD, true, true); -} - -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); - -#if 0 - //------------- UART -------------// - scu_pinmux(BOARD_UART_PIN_PORT, BOARD_UART_PIN_TX, MD_PDN, FUNC1); - scu_pinmux(BOARD_UART_PIN_PORT, BOARD_UART_PIN_RX, MD_PLN | MD_EZI | MD_ZI, FUNC1); - - UART_CFG_Type UARTConfigStruct; - UART_ConfigStructInit(&UARTConfigStruct); - UARTConfigStruct.Baud_rate = CFG_BOARD_UART_BAUDRATE; - UARTConfigStruct.Clock_Speed = 0; - - UART_Init(BOARD_UART_PORT, &UARTConfigStruct); - UART_TxCmd(BOARD_UART_PORT, ENABLE); // Enable UART Transmit -#endif - - //------------- USB -------------// - enum { - USBMODE_DEVICE = 2, - USBMODE_HOST = 3 - }; - - enum { - USBMODE_VBUS_LOW = 0, - USBMODE_VBUS_HIGH = 1 - }; - - /* USB0 - * For USB Device operation; insert jumpers in position 1-2 in JP17/JP18/JP19. GPIO28 controls USB - * connect functionality and LED32 lights when the USB Device is connected. SJ4 has pads 1-2 shorted - * by default. LED33 is controlled by GPIO27 and signals USB-up state. GPIO54 is used for VBUS - * sensing. - * For USB Host operation; insert jumpers in position 2-3 in JP17/JP18/JP19. USB Host power is - * controlled via distribution switch U20 (found in schematic page 11). Signal GPIO26 is active low and - * enables +5V on VBUS2. LED35 light whenever +5V is present on VBUS2. GPIO55 is connected to - * status feedback from the distribution switch. GPIO54 is used for VBUS sensing. 15Kohm pull-down - * resistors are always active - */ -#if CFG_TUSB_RHPORT0_MODE - Chip_USB0_Init(); -#endif - - /* USB1 - * When USB channel #1 is used as USB Host, 15Kohm pull-down resistors are needed on the USB data - * signals. These are activated inside the USB OTG chip (U31), and this has to be done via the I2C - * interface of GPIO52/GPIO53. - * J20 is the connector to use when USB Host is used. In order to provide +5V to the external USB - * device connected to this connector (J20), channel A of U20 must be enabled. It is enabled by default - * since SJ5 is normally connected between pin 1-2. LED34 lights green when +5V is available on J20. - * JP15 shall not be inserted. JP16 has no effect - * - * When USB channel #1 is used as USB Device, a 1.5Kohm pull-up resistor is needed on the USB DP - * data signal. There are two methods to create this. JP15 is inserted and the pull-up resistor is always - * enabled. Alternatively, the pull-up resistor is activated inside the USB OTG chip (U31), and this has to - * be done via the I2C interface of GPIO52/GPIO53. In the latter case, JP15 shall not be inserted. - * J19 is the connector to use when USB Device is used. Normally it should be a USB-B connector for - * creating a USB Device interface, but the mini-AB connector can also be used in this case. The status - * of VBUS can be read via U31. - * JP16 shall not be inserted. - */ -#if CFG_TUSB_RHPORT1_MODE - Chip_USB1_Init(); - -// Chip_GPIO_SetPinDIROutput(LPC_GPIO_PORT, 5, 6); /* GPIO5[6] = USB1_PWR_EN */ -// Chip_GPIO_SetPinState(LPC_GPIO_PORT, 5, 6, true); /* GPIO5[6] output high */ -#endif -} - -//--------------------------------------------------------------------+ -// USB Interrupt Handler -//--------------------------------------------------------------------+ -void USB0_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 -} - -void USB1_IRQHandler(void) -{ - #if CFG_TUSB_RHPORT1_MODE & OPT_MODE_HOST - tuh_int_handler(1); - #endif - - #if CFG_TUSB_RHPORT1_MODE & OPT_MODE_DEVICE - tud_int_handler(1); - #endif -} - -//--------------------------------------------------------------------+ -// Board porting API -//--------------------------------------------------------------------+ - -void board_led_write(bool state) -{ - Chip_GPIO_SetPinState(LPC_GPIO_PORT, 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_PORT, 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 |