Jack Hansdampf / MFS_Display_HAL

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Dependents:   MFS_ADC MFS-7_Segment-Interrupt MFS_USART_Test_HAL MFS_02-Luftschlange ... more

MFS.cpp@11:64f579b3fd14, 2021-03-12 (annotated)

Committer:
jack1930
Date:
Fri Mar 12 10:03:30 2021 +0000
Revision:
11:64f579b3fd14
Parent:
9:8924db86f383 
L152+F411+F103

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jack1930 0:92e4253d430a 1 #include "MFS.h"
jack1930 0:92e4253d430a 2
jack1930 0:92e4253d430a 3 MFS::MFS(void)
jack1930 11:64f579b3fd14 4 {
jack1930 0:92e4253d430a 5 HAL_Init();
jack1930 0:92e4253d430a 6 GPIO_InitTypeDef GPIO_InitStruct = {0};
jack1930 0:92e4253d430a 7 /* GPIO Ports Clock Enable */
jack1930 0:92e4253d430a 8 __HAL_RCC_GPIOC_CLK_ENABLE();
jack1930 11:64f579b3fd14 9 //__HAL_RCC_GPIOH_CLK_ENABLE(); //F103
jack1930 0:92e4253d430a 10 __HAL_RCC_GPIOA_CLK_ENABLE();
jack1930 0:92e4253d430a 11 __HAL_RCC_GPIOB_CLK_ENABLE();
jack1930 0:92e4253d430a 12 __HAL_RCC_USART1_CLK_ENABLE();
jack1930 0:92e4253d430a 13
jack1930 0:92e4253d430a 14 /*Configure GPIO pin Output Level */
jack1930 0:92e4253d430a 15 HAL_GPIO_WritePin(GPIOB, beep_Pin|latch_Pin, GPIO_PIN_SET);
jack1930 0:92e4253d430a 16
jack1930 0:92e4253d430a 17 /*Configure GPIO pin : beep_Pin */
jack1930 0:92e4253d430a 18 GPIO_InitStruct.Pin = beep_Pin;
jack1930 0:92e4253d430a 19 GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
jack1930 0:92e4253d430a 20 GPIO_InitStruct.Pull = GPIO_NOPULL;
jack1930 0:92e4253d430a 21 GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
jack1930 0:92e4253d430a 22 HAL_GPIO_Init(beep_GPIO_Port, &GPIO_InitStruct);
jack1930 0:92e4253d430a 23
jack1930 0:92e4253d430a 24 /*Configure GPIO pin : latch_Pin */
jack1930 0:92e4253d430a 25 GPIO_InitStruct.Pin = latch_Pin;
jack1930 0:92e4253d430a 26 GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
jack1930 0:92e4253d430a 27 GPIO_InitStruct.Pull = GPIO_NOPULL;
jack1930 11:64f579b3fd14 28 GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
jack1930 11:64f579b3fd14 29
jack1930 0:92e4253d430a 30
jack1930 0:92e4253d430a 31 HAL_GPIO_Init(latch_GPIO_Port, &GPIO_InitStruct);
jack1930 0:92e4253d430a 32
jack1930 0:92e4253d430a 33 /**USART1 GPIO Configuration
jack1930 0:92e4253d430a 34 PA8 ------> USART1_CK
jack1930 0:92e4253d430a 35 PA9 ------> USART1_TX
jack1930 0:92e4253d430a 36 PA10 ------> USART1_RX
jack1930 0:92e4253d430a 37 */
jack1930 0:92e4253d430a 38 GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10;
jack1930 0:92e4253d430a 39 GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
jack1930 0:92e4253d430a 40 GPIO_InitStruct.Pull = GPIO_NOPULL;
jack1930 11:64f579b3fd14 41 GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; //F103
jack1930 11:64f579b3fd14 42
jack1930 11:64f579b3fd14 43 #ifndef __STM32F1xx_HAL_H
jack1930 11:64f579b3fd14 44 GPIO_InitStruct.Alternate = GPIO_AF7_USART1; //F103
jack1930 11:64f579b3fd14 45 #endif
jack1930 0:92e4253d430a 46 HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
jack1930 0:92e4253d430a 47
jack1930 0:92e4253d430a 48 husart1.Instance = USART1;
jack1930 0:92e4253d430a 49 husart1.Init.BaudRate = 115000;
jack1930 0:92e4253d430a 50 husart1.Init.WordLength = USART_WORDLENGTH_8B;
jack1930 0:92e4253d430a 51 husart1.Init.StopBits = USART_STOPBITS_1;
jack1930 0:92e4253d430a 52 husart1.Init.Parity = USART_PARITY_NONE;
jack1930 0:92e4253d430a 53 husart1.Init.Mode = USART_MODE_TX_RX;
jack1930 0:92e4253d430a 54 husart1.Init.CLKPolarity = USART_POLARITY_LOW;
jack1930 0:92e4253d430a 55 husart1.Init.CLKPhase = USART_PHASE_1EDGE;
jack1930 0:92e4253d430a 56 husart1.Init.CLKLastBit = USART_LASTBIT_ENABLE;
jack1930 0:92e4253d430a 57 if (HAL_USART_Init(&husart1) != HAL_OK)
jack1930 0:92e4253d430a 58 {
jack1930 0:92e4253d430a 59 //Error_Handler();
jack1930 0:92e4253d430a 60 HAL_GPIO_WritePin(GPIOB,beep_Pin,GPIO_PIN_RESET);
jack1930 0:92e4253d430a 61 }
jack1930 0:92e4253d430a 62 };
jack1930 0:92e4253d430a 63
jack1930 0:92e4253d430a 64 void MFS::send(void)
jack1930 0:92e4253d430a 65 {
jack1930 0:92e4253d430a 66 HAL_GPIO_WritePin(GPIOB, latch_Pin, GPIO_PIN_RESET);
jack1930 0:92e4253d430a 67 HAL_USART_Transmit(&husart1,&dieSegmente,1,100);
jack1930 0:92e4253d430a 68 HAL_USART_Transmit(&husart1,&dieAuswahl,1,100);
jack1930 0:92e4253d430a 69 HAL_GPIO_WritePin(GPIOB, latch_Pin, GPIO_PIN_SET);
jack1930 0:92e4253d430a 70 }
jack1930 0:92e4253d430a 71 void MFS::siebensegment(uint8_t wert)
jack1930 0:92e4253d430a 72 {
jack1930 3:d5c27c45d24f 73 dieSegmente=~wert;
jack1930 0:92e4253d430a 74 send();
jack1930 0:92e4253d430a 75 }
jack1930 0:92e4253d430a 76 void MFS::siebensegment(uint8_t awert,uint8_t wert)
jack1930 0:92e4253d430a 77 {
jack1930 3:d5c27c45d24f 78 dieSegmente=~wert;
jack1930 2:bb43e9b5a54d 79 dieAuswahl=awert;
jack1930 0:92e4253d430a 80 send();
jack1930 0:92e4253d430a 81 }
jack1930 0:92e4253d430a 82 void MFS::bcd(int wert)
jack1930 0:92e4253d430a 83 {
jack1930 4:49654888d57b 84 dieSegmente=~seg7[wert];
jack1930 0:92e4253d430a 85 send();
jack1930 0:92e4253d430a 86 }
jack1930 0:92e4253d430a 87
jack1930 0:92e4253d430a 88 void MFS::bcd(uint8_t awert, int wert)
jack1930 0:92e4253d430a 89 {
jack1930 4:49654888d57b 90 dieSegmente=~seg7[wert];
jack1930 2:bb43e9b5a54d 91 dieAuswahl=awert;
jack1930 0:92e4253d430a 92 send();
jack1930 0:92e4253d430a 93 }
jack1930 0:92e4253d430a 94 void MFS::auswahl(uint8_t wert)
jack1930 0:92e4253d430a 95 {
jack1930 2:bb43e9b5a54d 96 dieAuswahl=wert;
jack1930 0:92e4253d430a 97 send();
jack1930 1:774b96b00aed 98 }
jack1930 1:774b96b00aed 99
jack1930 1:774b96b00aed 100 void MFS::operator=(unsigned int wert)
jack1930 1:774b96b00aed 101 {
jack1930 7:99c81cc5ddbc 102 char hilf=0, hilf2=wert;
jack1930 7:99c81cc5ddbc 103 for (int i=0;i<8;i++)
jack1930 7:99c81cc5ddbc 104 {
jack1930 7:99c81cc5ddbc 105 hilf=(hilf<<1)+hilf2%2;
jack1930 7:99c81cc5ddbc 106 hilf2=hilf2/2;
jack1930 7:99c81cc5ddbc 107 }
jack1930 7:99c81cc5ddbc 108 dieSegmente=(~hilf)&0xFF;
jack1930 2:bb43e9b5a54d 109 dieAuswahl=(wert/0x100);
jack1930 1:774b96b00aed 110 send();
jack1930 5:babdf868f544 111 }
jack1930 5:babdf868f544 112
jack1930 5:babdf868f544 113 MFS::operator int(void)
jack1930 5:babdf868f544 114 {
jack1930 7:99c81cc5ddbc 115 char hilf=0, hilf2=~dieSegmente;
jack1930 7:99c81cc5ddbc 116 for (int i=0;i<8;i++)
jack1930 7:99c81cc5ddbc 117 {
jack1930 7:99c81cc5ddbc 118 hilf=(hilf<<1)+hilf2%2;
jack1930 7:99c81cc5ddbc 119 hilf2=hilf2/2;
jack1930 7:99c81cc5ddbc 120 }
jack1930 7:99c81cc5ddbc 121 return dieAuswahl*0x100+hilf;
jack1930 0:92e4253d430a 122 }