annotate Small_CPU/Src/uart.c @ 585:4dfdf230d8ba

Reduced view angle and number of vusiualized custom views in setor mode: With the previous angle of 40 it was hard to read the top as well as the bottom view. Also the amount of views was to much => reduced angle and number of max used custom views
author Ideenmodellierer
date Sun, 13 Dec 2020 18:29:12 +0100 (2020-12-13)
parents 5f11787b4f42
children 1b995079c045
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
1 /**
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
2 ******************************************************************************
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
3 * @file uart.c
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
4 * @author heinrichs weikamp gmbh
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
5 * @version V0.0.1
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
6 * @date 27-March-2014
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
7 * @brief button control
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
8 *
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
9 @verbatim
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
10 ==============================================================================
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
11 ##### How to use #####
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
12 ==============================================================================
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
13 @endverbatim
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
14 ******************************************************************************
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
15 * @attention
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
16 *
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
17 * <h2><center>&copy; COPYRIGHT(c) 2015 heinrichs weikamp</center></h2>
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
18 *
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
19 ******************************************************************************
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
20 */
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
21 /* Includes ------------------------------------------------------------------*/
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
22 #include "uart.h"
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
23
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
24 /* Private variables ---------------------------------------------------------*/
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
25
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
26 UART_HandleTypeDef huart2;
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
27
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
28
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
29 /* Exported functions --------------------------------------------------------*/
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
30
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
31 void MX_USART2_UART_Init(void)
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
32 {
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
33 /* pullup special */
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
34 GPIO_InitTypeDef GPIO_InitStructure;
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
35 __GPIOA_CLK_ENABLE();
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
36 GPIO_InitStructure.Pin = GPIO_PIN_2;
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
37 GPIO_InitStructure.Mode = GPIO_MODE_OUTPUT_PP;
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
38 GPIO_InitStructure.Pull = GPIO_PULLUP;
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
39 GPIO_InitStructure.Speed = GPIO_SPEED_FAST;
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
40 HAL_GPIO_Init(GPIOA, &GPIO_InitStructure);
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
41
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
42 /* regular init */
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
43 huart2.Instance = USART2;
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
44 huart2.Init.BaudRate = 1200;
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
45 huart2.Init.WordLength = UART_WORDLENGTH_8B;
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
46 huart2.Init.StopBits = UART_STOPBITS_1;
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
47 huart2.Init.Parity = UART_PARITY_NONE;
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
48 huart2.Init.Mode = UART_MODE_TX_RX;
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
49 huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
50 huart2.Init.OverSampling = UART_OVERSAMPLING_16;
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
51 HAL_UART_Init(&huart2);
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
52 }
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
53
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
54
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
55 uint8_t UART_ButtonAdjust(uint8_t *array)
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
56 {
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
57 uint8_t answer[4];
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
58
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
59 HAL_UART_Transmit(&huart2,array,4,1000);
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
60 HAL_UART_Receive(&huart2,answer,4,2000);
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
61 if( (answer[0] == array[0])
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
62 &&(answer[1] == array[1])
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
63 &&(answer[2] == array[2])
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
64 &&(answer[3] == array[3]))
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
65 return 1;
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
66 else
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
67 return 0;
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
68 }
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
69
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
70 void MX_USART2_UART_DeInit(void)
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
71 {
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
72 HAL_UART_DeInit(&huart2);
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
73 }
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
74
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
75
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
76 /************************ (C) COPYRIGHT heinrichs weikamp *****END OF FILE****/