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期末大作业-增加矩阵LED

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423A35C7
2025-01-07 14:57:25 +08:00
parent 618ae827f1
commit de909caa14
12 changed files with 2846 additions and 58 deletions
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82
FinalHomework/Core/Src/HC595.c Normal file
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@@ -0,0 +1,82 @@
#include "main.h"
#include "Hanzi.h"
#define HC595_PORT GPIOC
//GPIO<49><4F>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD>ߣ<EFBFBD>
#define OE_SET HC595_PORT->BSRR=HC595_OE_Pin
#define RCLK_SET HC595_PORT->BSRR=HC595_RCLK_Pin
#define SRCLK_SET HC595_PORT->BSRR=HC595_SRCLK_Pin
#define SER_SET HC595_PORT->BSRR=HC595_SER_Pin
//GPIO<49><4F>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD>
#define OE_CLR HC595_PORT->BRR=HC595_OE_Pin
#define RCLK_CLR HC595_PORT->BRR=HC595_RCLK_Pin
#define SRCLK_CLR HC595_PORT->BRR=HC595_SRCLK_Pin
#define SER_CLR HC595_PORT->BRR=HC595_SER_Pin
#define LATCH595 {RCLK_CLR;RCLK_SET;RCLK_CLR;}
extern uint8_t mPos;
extern uint8_t mNum;
void SendOneByte(uint8_t dat)
{
uint8_t i;
OE_CLR;
for(i=0;i<8;i++)
{
if((dat&0x80))
SER_SET;
else
SER_CLR;
dat <<= 1;
SRCLK_CLR;//SRCLK=0;
SRCLK_SET;// SRCLK=1;
}
}
/*******************************************************
SendTwoBytes(uint16_t dat,bit dir)
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><EFBFBD><EFBFBD>HC595оƬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD>
<EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>dat<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD>dir<EFBFBD><EFBFBD>1:<3A>ȷ<EFBFBD><C8B7><EFBFBD>λ;0:<3A>ȷ<EFBFBD><C8B7><EFBFBD>λ
<EFBFBD><EFBFBD><EFBFBD>ز<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
********************************************************/
void SendTwoBytes(uint16_t dat)
{
uint8_t i;
OE_CLR;
for(i=0;i<16;i++)
{
if((dat &0x8000))
SER_SET;
else
SER_CLR;
dat <<= 1;
SRCLK_CLR;//SRCLK=0;
SRCLK_SET;// SRCLK=1;
}
}
/*******************************************************
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>HanziDiplay()
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><DCA3><EFBFBD>̬<EFBFBD><CCAC>ʾһ<CABE><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//<2F><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//<2F><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
********************************************************/
void HanziDiplay(void)
{
uint16_t temp;
SendTwoBytes(ScanTab[mPos]);
temp=HanziTab[2*mPos+1+32*mNum];
temp=(temp<<8)|HanziTab[2*mPos+32*mNum];
SendTwoBytes(temp);
LATCH595;
if(++mPos>=16)
{
mPos=0;
}
}

28
FinalHomework/Core/Src/gpio.c
View File

@@ -52,7 +52,8 @@ void MX_GPIO_Init(void)
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOC, TickLed_Pin|AddrA_Pin|AddrB_Pin|AddrC_Pin
|OE_Pin, GPIO_PIN_RESET);
|OE_Pin|HC595_OE_Pin|HC595_RCLK_Pin|HC595_SRCLK_Pin
|HC595_SER_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOA, SegLedData_Pin|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
@@ -94,30 +95,13 @@ void MX_GPIO_Init(void)
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/*Configure GPIO pin : PC6 */
GPIO_InitStruct.Pin = GPIO_PIN_6;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
/*Configure GPIO pins : PC7 PC8 PC9 */
GPIO_InitStruct.Pin = GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
/*Configure GPIO pins : PCPin PCPin PCPin PCPin */
GPIO_InitStruct.Pin = HC595_OE_Pin|HC595_RCLK_Pin|HC595_SRCLK_Pin|HC595_SER_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
/*Configure GPIO pin : PA8 */
GPIO_InitStruct.Pin = GPIO_PIN_8;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/*Configure GPIO pins : PA9 PA10 PA11 */
GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_PULLUP;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
}
/* USER CODE BEGIN 2 */

11
FinalHomework/Core/Src/main.c
View File

@@ -49,6 +49,10 @@
/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
uint16_t mPos=0;
uint16_t mNum=0;
stSysTickTimer sSysTickTimer = {
0, 0, 0, 0
};
@@ -84,6 +88,7 @@ int main(void)
/* USER CODE BEGIN 1 */
uint8_t KeyValue = 0;
uint16_t cnt = 0;
/* USER CODE END 1 */
/* MCU Configuration--------------------------------------------------------*/
@@ -121,6 +126,12 @@ int main(void)
/* USER CODE BEGIN 3 */
if (sSysTickTimer.bTenMilSecOk) {
sSysTickTimer.bTenMilSecOk = 0;
if(++cnt>=30)
{
cnt=0;
if(++mNum>=6)
mNum=0;
}
KeyValue = MatrixKeyScan();
if (KeyValue != NO_KEY) {
for (int i = 0; i < 16; i++) {

2
FinalHomework/Core/Src/stm32g4xx_it.c
View File

@@ -23,6 +23,7 @@
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "variable.h"
#include "hc595.h"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
@@ -190,6 +191,7 @@ void SysTick_Handler(void)
/* USER CODE END SysTick_IRQn 0 */
HAL_IncTick();
/* USER CODE BEGIN SysTick_IRQn 1 */
HanziDiplay();
if (++sSysTickTimer.mMilSecCount >= 10) {
sSysTickTimer.mMilSecCount = 0;
sSysTickTimer.bTenMilSecOk = 1;