[经验]

【联盛德W806-KIT开发板试用体验】点灯-button（pb5）

卢松涛

2021-11-29 13:38:44

705

环境建好，在此程序

基础上，准备用板子资源

做个key和led显示程序。
main 程序

#include
#include "wm_hal.h"
void Error_Handler(void);
static void GPIO_Init(void);
static volatile uint8_t key_flag = 0;
int main(void)
{
SystemClock_Config(CPU_CLK_160M);
printf("enter mainrn");
HAL_Init();
GPIO_Init();
while (1)
{
HAL_Delay(500);
key_flag++;
if(key_flag%3==0)
{
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0,0);
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_1,1);
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_2,1);
printf("uwTick=uint32_t HAL_GetTick(void);;%drn", HAL_GetTick());
}
else if(key_flag%3==1)
{
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0,1);
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_1,0);
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_2,1);
}
else
{
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0,1);
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_1,1);
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_2,0);
}
}
return 0;
}
static void GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
__HAL_RCC_GPIO_CLK_ENABLE();
GPIO_InitStruct.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2, GPIO_PIN_SET);
GPIO_InitStruct.Pin = GPIO_PIN_5;
GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
GPIO_InitStruct.Pull = GPIO_PULLUP;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
HAL_NVIC_SetPriority(GPIOB_IRQn, 0);
HAL_NVIC_EnableIRQ(GPIOB_IRQn);
}
void HAL_GPIO_EXTI_Callback(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin)
{
if ((GPIOx == GPIOB) && (GPIO_Pin == GPIO_PIN_5))
{
key_flag = 1;
printf("enter EXTI-GPIOB_PIN_5rn");
}
if ((GPIOx == GPIOA) && (GPIO_Pin == GPIO_PIN_0))
{
key_flag = 1;
printf("enter EXTI-GPIOA_PIN_0rn");
}
}
void Error_Handler(void)
{
while (1)
{
}
}
void assert_failed(uint8_t *file, uint32_t line)
{
printf("Wrong parameters value: file %s on line %drn", file, line);
}

复制代码

wm_it.c

#include "wm_hal.h"
__attribute__((isr)) void CORET_IRQHandler(void)
{
uint32_t temp;
temp = (*(volatile unsigned int *) (0xE000E010));
HAL_IncTick();
}
__attribute__((isr)) void GPIOA_IRQHandler(void)
{
HAL_GPIO_EXTI_IRQHandler(GPIOA, GPIO_PIN_0);
}
__attribute__((isr)) void GPIOB_IRQHandler(void)
{
HAL_GPIO_EXTI_IRQHandler(GPIOB, GPIO_PIN_5);
}

复制代码

Build target ' W805_SDK BuildSet '
"----------Building project:[ W805_SDK - BuildSet ]----------"
csky-elfabiv2-gcc -c  ../../../../../../../app/src/main.c -mcpu=ck804ef  -mhard-float -DGCC_COMPILE=1  -DTLS_CONFIG_CPU_XT804=1 -O2  -g3  -Wall  -ffunction-sections -fdata-sections -c  -MMD -MP -MTObj/src_main.o -MFObj/src_main.d -o Obj/src_main.o -I../../../../../../../../../C-Sky/CDK/CSKY/MinGW/csky-abiv2-elf-toolchain/csky-elfabiv2/include -I. -I../../../../../../../include -I../../../../../../../include/arch/xt804 -I../../../../../../../include/arch/xt804/csi_core -I../../../../../../../include/arch/xt804/csi_dsp -I../../../../../../../include/driver -I../../../../../../../app/inc
csky-elfabiv2-gcc -o  Obj/W805.elf  -Wl,-zmax-page-size=1024 -mhard-float  -Wl,--ckmap=.//Lst/W805.map  @W805_SDK.txt  -mcpu=ck804ef  -mhard-float  -nostartfiles -Wl,--gc-sections -T"./../../../../../../../ld/W805/gcc_csky.ld" -L../../../../../../../lib/W805 -Wl,--start-group  -Wl,--end-group -ldsp
csky-elfabiv2-objdump -S .//Obj/W805.elf  > .//Lst/W805.asm
size of target:
text    data       bss       dec       hex filename
  14188       96    4624    18908    49dc ./Obj/W805.elf
checksum value of target:0x015EAAF4 (1,086,988)
Obj/W805.elf is modified at: 2021/11/29/ÖÜÒ» 13:27:17
Executing Post Build commands ...
W805
1
generate normal image completed.
generate normal image completed.
compress binary completed.
generate compressed image completed.
Done
====0 error(s), 0 warning(s), total time : 5s56ms====

key（pb5）

基本正常。