Files
libretiny/boards/wr3/variant.cpp
2022-04-23 22:18:32 +02:00

79 lines
2.8 KiB
C++

/*
Copyright (c) 2011 Arduino. All right reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "Arduino.h"
#include "variant.h"
#include "gpio_api.h"
#ifdef __cplusplus
extern "C" {
#endif
#include "PinNames.h"
/*
* Pins descriptions
*/
PinDescription g_APinDescription[PINS_COUNT] = {
// D0: UART0_RTS, SPI1_MISO, SPI0_MISO, I2C0_SCL, SD_D0, PWM5, I2S_WS, WAKEUP_2
{PA_22, NOT_INITIAL, PIO_GPIO | PIO_GPIO_IRQ | PIO_PWM, NOT_INITIAL},
// D1: UART0_CTS, SPI1_CS, SPI0_CS, I2C0_SDA, SD_D3, TIMER5_TRIG, I2S_SD_TX, ADC1
{PA_19, NOT_INITIAL, PIO_GPIO | PIO_GPIO_IRQ, NOT_INITIAL},
// D2: PWM0, SWD_CLK
{PA_14, NOT_INITIAL, PIO_GPIO | PIO_GPIO_IRQ | PIO_PWM, NOT_INITIAL},
// D3: PWM1, SWD_DATA
{PA_15, NOT_INITIAL, PIO_GPIO | PIO_GPIO_IRQ | PIO_PWM, NOT_INITIAL},
// D4: PWM2, ext_32K
{PA_0, NOT_INITIAL, PIO_GPIO | PIO_GPIO_IRQ | PIO_PWM, NOT_INITIAL},
// D5: SD_CMD, I2S_SD_RX, ADC3
{PA_20, NOT_INITIAL, PIO_GPIO | PIO_GPIO_IRQ, NOT_INITIAL},
// D6: UART2_log_RXD, I2C0_SCL, PWM4
{PA_29, NOT_INITIAL, PIO_GPIO | PIO_GPIO_IRQ | PIO_PWM, NOT_INITIAL},
// D7: UART2_log_TXD, I2C0_SDA, PWM3, RTC_OUT
{PA_30, NOT_INITIAL, PIO_GPIO | PIO_GPIO_IRQ | PIO_PWM, NOT_INITIAL},
// D8: SDIO_SIDEBAND_INT, PWM4, WAKEUP_1
{PA_5, NOT_INITIAL, PIO_GPIO | PIO_GPIO_IRQ | PIO_PWM, NOT_INITIAL},
// D9: PWM3
{PA_12, NOT_INITIAL, PIO_GPIO | PIO_GPIO_IRQ | PIO_PWM, NOT_INITIAL},
// D10: UART0_RXD, SPI1_CLK, SPI0_SCK, I2C1_SCL, SD_D2, TIMER4_TRIG, I2S_MCK, WAKEUP_0
{PA_18, NOT_INITIAL, PIO_GPIO | PIO_GPIO_IRQ, NOT_INITIAL},
// D11: UART0_TXD, SPI1_MOSI, SPI0_MOSI, I2C1_SDA, SD_D1, PWM0, WAKEUP_3
{PA_23, NOT_INITIAL, PIO_GPIO | PIO_GPIO_IRQ | PIO_PWM, NOT_INITIAL},
};
void *gpio_pin_struct[PINS_COUNT] = {NULL};
void *gpio_irq_handler_list[PINS_COUNT] = {NULL};
#ifdef __cplusplus
} // extern C
#endif
void serialEvent() __attribute__((weak));
bool Serial_available() __attribute__((weak));
void serialEventRun(void) {
if (Serial_available && serialEvent && Serial_available())
serialEvent();
}
void wait_for_debug() {
while (((CoreDebug->DHCSR) & CoreDebug_DHCSR_C_DEBUGEN_Msk) == 0) {
asm("nop");
}
delay(1000);
}