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@9:8924db86f383, 2021-03-11 (annotated)

Committer:
jack1930
Date:
Thu Mar 11 11:59:29 2021 +0000
Revision:
9:8924db86f383
Parent:
7:99c81cc5ddbc
Child:
11:64f579b3fd14
l152

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 9:8924db86f383 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 0:92e4253d430a 9 __HAL_RCC_GPIOH_CLK_ENABLE();
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 0:92e4253d430a 28 GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
jack1930 0:92e4253d430a 29
jack1930 0:92e4253d430a 30 HAL_GPIO_Init(latch_GPIO_Port, &GPIO_InitStruct);
jack1930 0:92e4253d430a 31
jack1930 0:92e4253d430a 32 /**USART1 GPIO Configuration
jack1930 0:92e4253d430a 33 PA8 ------> USART1_CK
jack1930 0:92e4253d430a 34 PA9 ------> USART1_TX
jack1930 0:92e4253d430a 35 PA10 ------> USART1_RX
jack1930 0:92e4253d430a 36 */
jack1930 0:92e4253d430a 37 GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10;
jack1930 0:92e4253d430a 38 GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
jack1930 0:92e4253d430a 39 GPIO_InitStruct.Pull = GPIO_NOPULL;
jack1930 0:92e4253d430a 40 GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
jack1930 0:92e4253d430a 41 GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
jack1930 0:92e4253d430a 42 HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
jack1930 0:92e4253d430a 43
jack1930 0:92e4253d430a 44 husart1.Instance = USART1;
jack1930 0:92e4253d430a 45 husart1.Init.BaudRate = 115000;
jack1930 0:92e4253d430a 46 husart1.Init.WordLength = USART_WORDLENGTH_8B;
jack1930 0:92e4253d430a 47 husart1.Init.StopBits = USART_STOPBITS_1;
jack1930 0:92e4253d430a 48 husart1.Init.Parity = USART_PARITY_NONE;
jack1930 0:92e4253d430a 49 husart1.Init.Mode = USART_MODE_TX_RX;
jack1930 0:92e4253d430a 50 husart1.Init.CLKPolarity = USART_POLARITY_LOW;
jack1930 0:92e4253d430a 51 husart1.Init.CLKPhase = USART_PHASE_1EDGE;
jack1930 0:92e4253d430a 52 husart1.Init.CLKLastBit = USART_LASTBIT_ENABLE;
jack1930 0:92e4253d430a 53 if (HAL_USART_Init(&husart1) != HAL_OK)
jack1930 0:92e4253d430a 54 {
jack1930 0:92e4253d430a 55 //Error_Handler();
jack1930 0:92e4253d430a 56 HAL_GPIO_WritePin(GPIOB,beep_Pin,GPIO_PIN_RESET);
jack1930 0:92e4253d430a 57 }
jack1930 0:92e4253d430a 58 };
jack1930 0:92e4253d430a 59
jack1930 0:92e4253d430a 60 void MFS::send(void)
jack1930 0:92e4253d430a 61 {
jack1930 0:92e4253d430a 62 HAL_GPIO_WritePin(GPIOB, latch_Pin, GPIO_PIN_RESET);
jack1930 0:92e4253d430a 63 HAL_USART_Transmit(&husart1,&dieSegmente,1,100);
jack1930 0:92e4253d430a 64 HAL_USART_Transmit(&husart1,&dieAuswahl,1,100);
jack1930 0:92e4253d430a 65 HAL_GPIO_WritePin(GPIOB, latch_Pin, GPIO_PIN_SET);
jack1930 0:92e4253d430a 66 }
jack1930 0:92e4253d430a 67 void MFS::siebensegment(uint8_t wert)
jack1930 0:92e4253d430a 68 {
jack1930 3:d5c27c45d24f 69 dieSegmente=~wert;
jack1930 0:92e4253d430a 70 send();
jack1930 0:92e4253d430a 71 }
jack1930 0:92e4253d430a 72 void MFS::siebensegment(uint8_t awert,uint8_t wert)
jack1930 0:92e4253d430a 73 {
jack1930 3:d5c27c45d24f 74 dieSegmente=~wert;
jack1930 2:bb43e9b5a54d 75 dieAuswahl=awert;
jack1930 0:92e4253d430a 76 send();
jack1930 0:92e4253d430a 77 }
jack1930 0:92e4253d430a 78 void MFS::bcd(int wert)
jack1930 0:92e4253d430a 79 {
jack1930 4:49654888d57b 80 dieSegmente=~seg7[wert];
jack1930 0:92e4253d430a 81 send();
jack1930 0:92e4253d430a 82 }
jack1930 0:92e4253d430a 83
jack1930 0:92e4253d430a 84 void MFS::bcd(uint8_t awert, int wert)
jack1930 0:92e4253d430a 85 {
jack1930 4:49654888d57b 86 dieSegmente=~seg7[wert];
jack1930 2:bb43e9b5a54d 87 dieAuswahl=awert;
jack1930 0:92e4253d430a 88 send();
jack1930 0:92e4253d430a 89 }
jack1930 0:92e4253d430a 90 void MFS::auswahl(uint8_t wert)
jack1930 0:92e4253d430a 91 {
jack1930 2:bb43e9b5a54d 92 dieAuswahl=wert;
jack1930 0:92e4253d430a 93 send();
jack1930 1:774b96b00aed 94 }
jack1930 1:774b96b00aed 95
jack1930 1:774b96b00aed 96 void MFS::operator=(unsigned int wert)
jack1930 1:774b96b00aed 97 {
jack1930 7:99c81cc5ddbc 98 char hilf=0, hilf2=wert;
jack1930 7:99c81cc5ddbc 99 for (int i=0;i<8;i++)
jack1930 7:99c81cc5ddbc 100 {
jack1930 7:99c81cc5ddbc 101 hilf=(hilf<<1)+hilf2%2;
jack1930 7:99c81cc5ddbc 102 hilf2=hilf2/2;
jack1930 7:99c81cc5ddbc 103 }
jack1930 7:99c81cc5ddbc 104 dieSegmente=(~hilf)&0xFF;
jack1930 2:bb43e9b5a54d 105 dieAuswahl=(wert/0x100);
jack1930 1:774b96b00aed 106 send();
jack1930 5:babdf868f544 107 }
jack1930 5:babdf868f544 108
jack1930 5:babdf868f544 109 MFS::operator int(void)
jack1930 5:babdf868f544 110 {
jack1930 7:99c81cc5ddbc 111 char hilf=0, hilf2=~dieSegmente;
jack1930 7:99c81cc5ddbc 112 for (int i=0;i<8;i++)
jack1930 7:99c81cc5ddbc 113 {
jack1930 7:99c81cc5ddbc 114 hilf=(hilf<<1)+hilf2%2;
jack1930 7:99c81cc5ddbc 115 hilf2=hilf2/2;
jack1930 7:99c81cc5ddbc 116 }
jack1930 7:99c81cc5ddbc 117 return dieAuswahl*0x100+hilf;
jack1930 0:92e4253d430a 118 }