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Merge pull request sipeed#13 from LynnL4/master
add support for seeedstudio Wio Lite Risc-V.
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‎boards.txt‎

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@@ -83,3 +83,44 @@ eval.upload.tool=gdlink
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eval.upload.maximum_size=65536
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eval.build.ldscript={runtime.platform.path}/cores/arduino/GD32VF103_Firmware_Library/RISCV/env_Eclipse/GD32VF103xB.lds
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###################################################
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############# Seeed Wio Lite Risc-V ###############
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wio_lite-risc-v.name=Wio Lite Risc-V
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## VID PID
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wio_lite-risc-v.build.vid=28e9
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wio_lite-risc-v.build.pid=0189
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## Toolchain
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wio_lite-risc-v.menu.toolsloc.default=Default
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wio_lite-risc-v.menu.toolsloc.default.compiler.path={runtime.tools.riscv-nuclei-elf-gcc.path}/bin/
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## CPU Clock
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wio_lite-risc-v.menu.clksrc.108=108MHz CPU Clock Frequency
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wio_lite-risc-v.menu.clksrc.108.build.f_cpu=108000000L
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## Burn baud rate
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wio_lite-risc-v.menu.burn_baudrate.115200=115200 bps
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wio_lite-risc-v.menu.burn_baudrate.115200.build.burn_baudrate=115200
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## HXTAL freq value
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wio_lite-risc-v.build.hxtal_value=8000000UL
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## Point to the file for ./variants/<variant>/pins_arduino.h
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wio_lite-risc-v.build.variant=wio_lite_risc-v
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## "The 'core' file directory for this board, in ./cores
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wio_lite-risc-v.build.core=arduino
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## This sets a define for use in the compiled code.
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wio_lite-risc-v.build.board=BOARD_WIO_LITE_RISC-V
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wio_lite-risc-v.build.sdata.size=512
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## This selects the tool from "programmers.txt"
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wio_lite-risc-v.program.tool=serial
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wio_lite-risc-v.upload.tool=serial
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wio_lite-risc-v.upload.maximum_size=65536
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wio_lite-risc-v.build.ldscript={runtime.platform.path}/cores/arduino/GD32VF103_Firmware_Library/RISCV/env_Eclipse/GD32VF103xB.lds
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‎variants/wio_lite_risc-v/pins_arduino.c‎

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#include "pins_arduino.h"
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#include "gd32vf103_libopt.h"
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gpio_dev_t gpioa = {
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.gpio_port = GPIOA,
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.clk_id = RCU_GPIOA,
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};
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gpio_dev_t * const GPIO_A = &gpioa;
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gpio_dev_t gpiob = {
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.gpio_port = GPIOB,
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.clk_id = RCU_GPIOB,
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};
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gpio_dev_t * const GPIO_B = &gpiob;
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gpio_dev_t gpioc = {
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.gpio_port = GPIOC,
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.clk_id = RCU_GPIOC,
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};
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gpio_dev_t * const GPIO_C = &gpioc;
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gpio_dev_t gpiod = {
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.gpio_port = GPIOD,
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.clk_id = RCU_GPIOD,
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};
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gpio_dev_t * const GPIO_D = &gpiod;
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gpio_dev_t gpioe = {
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.gpio_port = GPIOE,
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.clk_id = RCU_GPIOE,
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};
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gpio_dev_t * const GPIO_E = &gpioe;
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adc_dev_t adc0 = {
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.adc_dev = ADC0,
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.clk_id = RCU_ADC0,
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};
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adc_dev_t * const ADC_0 = &adc0;
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// TODO: add timer remap descriptor
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timer_dev_t timer0 = {
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.timer_dev = TIMER0,
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.clk_id = RCU_TIMER0,
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};
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timer_dev_t * const TIMER_0 = &timer0;
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timer_dev_t timer1 = {
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.timer_dev = TIMER1,
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.clk_id = RCU_TIMER1,
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};
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timer_dev_t * const TIMER_1 = &timer1;
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timer_dev_t timer2 = {
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.timer_dev = TIMER2,
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.clk_id = RCU_TIMER2,
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};
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timer_dev_t * const TIMER_2 = &timer2;
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timer_dev_t timer3 = {
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.timer_dev = TIMER3,
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.clk_id = RCU_TIMER3,
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};
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timer_dev_t * const TIMER_3 = &timer3;
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timer_dev_t timer4 = {
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.timer_dev = TIMER4,
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.clk_id = RCU_TIMER4,
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};
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timer_dev_t * const TIMER_4 = &timer4;
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spi_dev_t spi0 = {
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.spi_dev = SPI0,
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.clk_id = RCU_SPI0,
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};
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spi_dev_t * const SPI_0 = &spi0;
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spi_dev_t spi1 = {
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.spi_dev = SPI1,
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.clk_id = RCU_SPI1,
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};
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spi_dev_t * const SPI_1 = &spi1;
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spi_dev_t spi2 = {
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.spi_dev = SPI2,
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.clk_id = RCU_SPI2,
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};
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spi_dev_t * const SPI_2 = &spi2;
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const gd32v_pin_info_t PIN_MAP[VARIANT_GPIO_NUM] = {
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/*
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gpio_dev *gpio_device; GPIO device
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timer_dev *timer_device; Pin's timer device, if any.
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const adc_dev *adc_device; ADC device, if any.
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uint8 gpio_bit; Pin's GPIO port bit.
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uint8 timer_channel; Timer channel, or 0 if none.
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uint8 adc_channel; Pin ADC channel, or ADCx if none.
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*/
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{&gpioa, &timer1, &adc0, 0, 0, 0, 0, EXTI0_IRQn}, /* PA0 */
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{&gpioa, &timer1, &adc0, 0, 1, 1, 1, EXTI1_IRQn}, /* PA1 */
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{&gpioa, &timer1, &adc0, 0, 2, 2, 2, EXTI2_IRQn}, /* PA2 */
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{&gpioa, &timer1, &adc0, 0, 3, 3, 3, EXTI3_IRQn}, /* PA3 */
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{&gpioa, 0, &adc0, &spi0, 4, 0, 4, EXTI4_IRQn}, /* PA4 */
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{&gpioa, 0, &adc0, &spi0, 5, 0, 5, EXTI5_9_IRQn}, /* PA5 */
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{&gpioa, &timer2, &adc0, &spi0, 6, 0, 6, EXTI5_9_IRQn}, /* PA6 */
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{&gpioa, &timer2, &adc0, &spi0, 7, 1, 7, EXTI5_9_IRQn}, /* PA7 */
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{&gpioa, &timer0, 0, 0, 8, 0, 0, EXTI5_9_IRQn}, /* PA8 */
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{&gpioa, &timer0, 0, 0, 9, 1, 0, EXTI5_9_IRQn}, /* PA9 */
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{&gpioa, &timer0, 0, 0, 10, 2, 0, EXTI10_15_IRQn}, /* PA10 */
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{&gpioa, &timer0, 0, 0, 11, 3, 0, EXTI10_15_IRQn}, /* PA11 */
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{&gpioa, 0, 0, 0, 12, 0, 0, EXTI10_15_IRQn}, /* PA12 */
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{&gpioa, 0, 0, 0, 13, 0, 0, EXTI10_15_IRQn}, /* PA13 */
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{&gpioa, 0, 0, 0, 14, 0, 0, EXTI10_15_IRQn}, /* PA14 */
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{&gpioa, 0, 0, &spi2, 15, 0, 0, EXTI10_15_IRQn}, /* PA15 */
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{&gpiob, &timer2, &adc0, 0, 0, 2, 8, EXTI0_IRQn}, /* PB0 */
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{&gpiob, &timer2, &adc0, 0, 1, 3, 9, EXTI1_IRQn}, /* PB1 */
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{&gpiob, 0, 0, 0, 2, 0, 0, EXTI2_IRQn}, /* PB2 */
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{&gpiob, 0, 0, &spi2, 3, 0, 0, EXTI3_IRQn}, /* PB3 */
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{&gpiob, 0, 0, &spi2, 4, 0, 0, EXTI4_IRQn}, /* PB4 */
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{&gpiob, 0, 0, &spi2, 5, 0, 0, EXTI5_9_IRQn}, /* PB5 */
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{&gpiob, &timer3, 0, 0, 6, 0, 0, EXTI5_9_IRQn}, /* PB6 */
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{&gpiob, &timer3, 0, 0, 7, 1, 0, EXTI5_9_IRQn}, /* PB7 */
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{&gpiob, &timer3, 0, 0, 8, 2, 0, EXTI5_9_IRQn}, /* PB8 */
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{&gpiob, &timer3, 0, 0, 9, 3, 0, EXTI5_9_IRQn}, /* PB9 */
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{&gpiob, 0, 0, 0, 10, 0, 0, EXTI10_15_IRQn}, /* PB10 */
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{&gpiob, 0, 0, 0, 11, 0, 0, EXTI10_15_IRQn}, /* PB11 */
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{&gpiob, 0, 0, &spi1, 12, 0, 0, EXTI10_15_IRQn}, /* PB12 */
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{&gpiob, 0, 0, &spi1, 13, 0, 0, EXTI10_15_IRQn}, /* PB13 */
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{&gpiob, 0, 0, &spi1, 14, 0, 0, EXTI10_15_IRQn}, /* PB14 */
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{&gpiob, 0, 0, &spi1, 15, 0, 0, EXTI10_15_IRQn}, /* PB15 */
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{&gpioc, 0, &adc0, 0, 0, 0, 10, EXTI0_IRQn}, /* PC0 */
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{&gpioc, 0, &adc0, 0, 1, 0, 11, EXTI1_IRQn}, /* PC1 */
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{&gpioc, 0, &adc0, 0, 2, 0, 12, EXTI2_IRQn}, /* PC2 */
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{&gpioc, 0, &adc0, 0, 3, 0, 13, EXTI3_IRQn}, /* PC3 */
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{&gpioc, 0, &adc0, 0, 4, 0, 14, EXTI4_IRQn}, /* PC4 */
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{&gpioc, 0, &adc0, 0, 5, 0, 15, EXTI5_9_IRQn}, /* PC5 */
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{&gpioc, 0, 0, 0, 6, 0, 0, EXTI5_9_IRQn}, /* PC6 */
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{&gpioc, 0, 0, 0, 7, 0, 0, EXTI5_9_IRQn}, /* PC7 */
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{&gpioc, 0, 0, 0, 8, 0, 0, EXTI5_9_IRQn}, /* PC8 */
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{&gpioc, 0, 0, 0, 9, 0, 0, EXTI5_9_IRQn}, /* PC9 */
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{&gpioc, 0, 0, 0, 10, 0, 0, EXTI10_15_IRQn}, /* PC10 */
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{&gpioc, 0, 0, 0, 11, 0, 0, EXTI10_15_IRQn}, /* PC11 */
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{&gpioc, 0, 0, 0, 12, 0, 0, EXTI10_15_IRQn}, /* PC12 */
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{&gpioc, 0, 0, 0, 13, 0, 0, EXTI10_15_IRQn}, /* PC13 */
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{&gpioc, 0, 0, 0, 14, 0, 0, EXTI10_15_IRQn}, /* PC14 */
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{&gpioc, 0, 0, 0, 15, 0, 0, EXTI10_15_IRQn}, /* PC15 */
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{&gpiod, 0, 0, 0, 0, 0, 0, EXTI0_IRQn}, /* PD0 */
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{&gpiod, 0, 0, 0, 1, 0, 0, EXTI1_IRQn}, /* PD1 */
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{&gpiod, 0, 0, 0, 2, 0, 0, EXTI2_IRQn}, /* PD2 */
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{&gpiod, 0, 0, 0, 3, 0, 0, EXTI3_IRQn}, /* PD3 */
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{&gpiod, 0, 0, 0, 4, 0, 0, EXTI4_IRQn}, /* PD4 */
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{&gpiod, 0, 0, 0, 5, 0, 0, EXTI5_9_IRQn}, /* PD5 */
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{&gpiod, 0, 0, 0, 6, 0, 0, EXTI5_9_IRQn}, /* PD6 */
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{&gpiod, 0, 0, 0, 7, 0, 0, EXTI5_9_IRQn}, /* PD7 */
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{&gpiod, 0, 0, 0, 8, 0, 0, EXTI5_9_IRQn}, /* PD8 */
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{&gpiod, 0, 0, 0, 9, 0, 0, EXTI5_9_IRQn}, /* PD9 */
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{&gpiod, 0, 0, 0, 10, 0, 0, EXTI10_15_IRQn}, /* PD10 */
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{&gpiod, 0, 0, 0, 11, 0, 0, EXTI10_15_IRQn}, /* PD11 */
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{&gpiod, 0, 0, 0, 12, 0, 0, EXTI10_15_IRQn}, /* PD12 */
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{&gpiod, 0, 0, 0, 13, 0, 0, EXTI10_15_IRQn}, /* PD13 */
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{&gpiod, 0, 0, 0, 14, 0, 0, EXTI10_15_IRQn}, /* PD14 */
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{&gpiod, 0, 0, 0, 15, 0, 0, EXTI10_15_IRQn}, /* PD15 */
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{&gpioe, 0, 0, 0, 0, 0, 0, EXTI0_IRQn}, /* PE0 */
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{&gpioe, 0, 0, 0, 1, 0, 0, EXTI1_IRQn}, /* PE1 */
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{&gpioe, 0, 0, 0, 2, 0, 0, EXTI2_IRQn}, /* PE2 */
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{&gpioe, 0, 0, 0, 3, 0, 0, EXTI3_IRQn}, /* PE3 */
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{&gpioe, 0, 0, 0, 4, 0, 0, EXTI4_IRQn}, /* PE4 */
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{&gpioe, 0, 0, 0, 5, 0, 0, EXTI5_9_IRQn}, /* PE5 */
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{&gpioe, 0, 0, 0, 6, 0, 0, EXTI5_9_IRQn}, /* PE6 */
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{&gpioe, 0, 0, 0, 7, 0, 0, EXTI5_9_IRQn}, /* PE7 */
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{&gpioe, 0, 0, 0, 8, 0, 0, EXTI5_9_IRQn}, /* PE8 */
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{&gpioe, 0, 0, 0, 9, 0, 0, EXTI5_9_IRQn}, /* PE9 */
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{&gpioe, 0, 0, 0, 10, 0, 0, EXTI10_15_IRQn}, /* PE10 */
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{&gpioe, 0, 0, 0, 11, 0, 0, EXTI10_15_IRQn}, /* PE11 */
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{&gpioe, 0, 0, 0, 12, 0, 0, EXTI10_15_IRQn}, /* PE12 */
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{&gpioe, 0, 0, 0, 13, 0, 0, EXTI10_15_IRQn}, /* PE13 */
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{&gpioe, 0, 0, 0, 14, 0, 0, EXTI10_15_IRQn}, /* PE14 */
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{&gpioe, 0, 0, 0, 15, 0, 0, EXTI10_15_IRQn}, /* PE15 */
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};
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‎variants/wio_lite_risc-v/pins_arduino.h‎

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#ifndef _VARIANT_SIPEED_LONGAN_NANO
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#define _VARIANT_SIPEED_LONGAN_NANO
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#include "Arduino.h"
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#include "gd32vf103.h"
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#include "gd32vf103_libopt.h"
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/* BOARD PIN DEFINE */
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/* LEDs */
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#define LED_BUILTIN PA8
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Pin aliases: these give the GPIO port/bit for each pin as an
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* enum. These are optional, but recommended. They make it easier to
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* write code using low-level GPIO functionality. */
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enum {
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PA0,PA1,PA2,PA3,PA4,PA5,PA6,PA7,PA8,PA9,PA10,PA11,PA12,PA13,PA14,PA15,
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PB0,PB1,PB2,PB3,PB4,PB5,PB6,PB7,PB8,PB9,PB10,PB11,PB12,PB13,PB14,PB15,
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PC0,PC1,PC2,PC3,PC4,PC5,PC6,PC7,PC8,PC9,PC10,PC11,PC12,PC13,PC14,PC15,
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PD0,PD1,PD2,PD3,PD4,PD5,PD6,PD7,PD8,PD9,PD10,PD11,PD12,PD13,PD14,PD15,
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PE0,PE1,PE2,PE3,PE4,PE5,PE6,PE7,PE8,PE9,PE10,PE11,PE12,PE13,PE14,PE15,
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};
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typedef struct _gpio_dev_t
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{
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uint32_t gpio_port;
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rcu_periph_enum clk_id;
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}gpio_dev_t;
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typedef struct _adc_dev_t
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{
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uint32_t adc_dev;
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rcu_periph_enum clk_id;
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}adc_dev_t;
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typedef struct _timer_dev_t {
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uint32_t timer_dev;
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rcu_periph_enum clk_id;
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}timer_dev_t;
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typedef struct _spi_dev_t {
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uint32_t spi_dev;
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rcu_periph_enum clk_id;
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}spi_dev_t;
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typedef struct _gd32v_pin_info_t
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{
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gpio_dev_t * gpio_device;
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timer_dev_t * timer_device;
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adc_dev_t * adc_device;
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spi_dev_t * spi_device;
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uint8_t gpio_bit;
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uint8_t timer_channel;
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uint8_t adc_channel;
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IRQn_Type irqn;
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} gd32v_pin_info_t;
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#define VARIANT_GPIO_NUM (80)
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extern const gd32v_pin_info_t PIN_MAP[VARIANT_GPIO_NUM];
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#define digitalPinToPort(p) ((PIN_MAP[p].gpio_device)->gpio_port)
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#define digitalPinToBitMask(p) (BIT(PIN_MAP[p].gpio_bit))
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#define digitalPinToClkid(p) (PIN_MAP[p].gpio_device->clk_id)
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#define digitalPinSPIAvailiable(p) (PIN_MAP[p].spi_device != 0)
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#define digitalPinToSPIDevice(p) (PIN_MAP[p].spi_device->spi_dev)
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#define digitalPinToSPIClockId(p) (PIN_MAP[p].spi_device->clk_id)
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#define VARIANT_GPIO_OSPEED GPIO_OSPEED_50MHZ //
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#ifdef __cplusplus
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}
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#endif
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#endif

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