Mercurial > public > ostc4

annotate Small_CPU/Src/uart.c @ 873:e373e90a48db Evo_2_23

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
merge new screen stuff
author heinrichsweikamp
date Wed, 14 Aug 2024 16:44:46 +0200
parents ad96f99ebc78
children cf3967fe6924
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"
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
23 #include "uartProtocol_O2.h"
798
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
24 #include "uartProtocol_Co2.h"
842
c3dd461ca3f9 Migrated Sentinel protocol to new UART structure:
Ideenmodellierer
parents: 809
diff changeset
25 #include "uartProtocol_Sentinel.h"
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
26 #include "externalInterface.h"
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
27 #include "data_exchange.h"
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
28 #include <string.h> /* memset */
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
29
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
30 /* Private variables ---------------------------------------------------------*/
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
31
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
32
787
aeb72882f30a Dev Bugfx Empty buffer indication and stability improvments:
Ideenmodellierer
parents: 785
diff changeset
33
781
01b3eb9d55c3 Update real multiplexer implementation:
Ideenmodellierer
parents: 779
diff changeset
34 #define CHUNK_SIZE (25u) /* the DMA will handle chunk size transfers */
01b3eb9d55c3 Update real multiplexer implementation:
Ideenmodellierer
parents: 779
diff changeset
35 #define CHUNKS_PER_BUFFER (5u)
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
36
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
37 UART_HandleTypeDef huart1;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
38
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
39 DMA_HandleTypeDef hdma_usart1_rx;
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
40
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
41 uint8_t rxBuffer[CHUNK_SIZE * CHUNKS_PER_BUFFER]; /* The complete buffer has a X * chunk size to allow fariations in buffer read time */
729
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
42 static uint8_t rxWriteIndex; /* Index of the data item which is analysed */
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
43 static uint8_t rxReadIndex; /* Index at which new data is stared */
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
44 static uint8_t lastCmdIndex; /* Index of last command which has not been completly received */
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
45 static uint8_t dmaActive; /* Indicator if DMA reception needs to be started */
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
46
798
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
47
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
48 /* Exported functions --------------------------------------------------------*/
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
49
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
50
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
51 void MX_USART1_UART_Init(void)
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
52 {
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
53 /* regular init */
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
54
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
55 huart1.Instance = USART1;
803
96ffad0a4e57 Cleanup initialisation / deinitialization:
Ideenmodellierer
parents: 798
diff changeset
56 huart1.Init.BaudRate = 19200;
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
57 huart1.Init.WordLength = UART_WORDLENGTH_8B;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
58 huart1.Init.StopBits = UART_STOPBITS_1;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
59 huart1.Init.Parity = UART_PARITY_NONE;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
60 huart1.Init.Mode = UART_MODE_TX_RX;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
61 huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
62 huart1.Init.OverSampling = UART_OVERSAMPLING_16;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
63
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
64 HAL_UART_Init(&huart1);
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
65
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
66 MX_USART1_DMA_Init();
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
67
787
aeb72882f30a Dev Bugfx Empty buffer indication and stability improvments:
Ideenmodellierer
parents: 785
diff changeset
68 memset(rxBuffer,BUFFER_NODATA,sizeof(rxBuffer));
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
69 rxReadIndex = 0;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
70 lastCmdIndex = 0;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
71 rxWriteIndex = 0;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
72 dmaActive = 0;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
73 }
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
74
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
75 void MX_USART1_UART_DeInit(void)
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
76 {
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
77 HAL_DMA_Abort(&hdma_usart1_rx);
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
78 HAL_DMA_DeInit(&hdma_usart1_rx);
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
79 HAL_UART_DeInit(&huart1);
803
96ffad0a4e57 Cleanup initialisation / deinitialization:
Ideenmodellierer
parents: 798
diff changeset
80 dmaActive = 0;
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
81 }
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
82
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
83 void MX_USART1_DMA_Init()
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
84 {
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
85 /* DMA controller clock enable */
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
86 __DMA2_CLK_ENABLE();
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
87
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
88 /* Peripheral DMA init*/
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
89 hdma_usart1_rx.Instance = DMA2_Stream5;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
90 hdma_usart1_rx.Init.Channel = DMA_CHANNEL_4;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
91 hdma_usart1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY; //DMA_MEMORY_TO_PERIPH;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
92 hdma_usart1_rx.Init.PeriphInc = DMA_PINC_DISABLE;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
93 hdma_usart1_rx.Init.MemInc = DMA_MINC_ENABLE;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
94 hdma_usart1_rx.Init.PeriphDataAlignment = DMA_MDATAALIGN_BYTE;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
95 hdma_usart1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
96 hdma_usart1_rx.Init.Mode = DMA_NORMAL;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
97 hdma_usart1_rx.Init.Priority = DMA_PRIORITY_LOW;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
98 hdma_usart1_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
99 HAL_DMA_Init(&hdma_usart1_rx);
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
100
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
101 __HAL_LINKDMA(&huart1,hdmarx,hdma_usart1_rx);
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
102
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
103 /* DMA interrupt init */
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
104 HAL_NVIC_SetPriority(DMA2_Stream5_IRQn, 0, 0);
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
105 HAL_NVIC_EnableIRQ(DMA2_Stream5_IRQn);
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
106 }
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
107
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
108 void UART_MUX_SelectAddress(uint8_t muxAddress)
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
109 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
110 uint8_t indexstr[4];
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
111
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
112 if(muxAddress <= MAX_MUX_CHANNEL)
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
113 {
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
114 indexstr[0] = '~';
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
115 indexstr[1] = muxAddress;
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
116 indexstr[2] = 0x0D;
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
117 indexstr[3] = 0x0A;
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
118
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
119 HAL_UART_Transmit(&huart1,indexstr,4,10);
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
120 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
121 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
122
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
123
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
124 void UART_SendCmdString(uint8_t *cmdString)
729
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
125 {
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
126 uint8_t cmdLength = strlen((char*)cmdString);
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
127
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
128 if(cmdLength < 20) /* A longer string is an indication for a missing 0 termination */
729
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
129 {
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
130 if(dmaActive == 0)
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
131 {
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
132 UART_StartDMA_Receiption();
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
133 }
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
134 HAL_UART_Transmit(&huart1,cmdString,cmdLength,10);
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
135 }
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
136 }
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
137
729
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
138
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
139 void StringToInt(char *pstr, uint32_t *puInt32)
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
140 {
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
141 uint8_t index = 0;
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
142 uint32_t result = 0;
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
143 while((pstr[index] >= '0') && (pstr[index] <= '9'))
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
144 {
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
145 result *=10;
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
146 result += pstr[index] - '0';
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
147 index++;
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
148 }
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
149 *puInt32 = result;
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
150 }
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
151
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
152 void StringToUInt64(char *pstr, uint64_t *puint64)
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
153 {
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
154 uint8_t index = 0;
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
155 uint64_t result = 0;
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
156 while((pstr[index] >= '0') && (pstr[index] <= '9'))
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
157 {
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
158 result *=10;
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
159 result += pstr[index] - '0';
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
160 index++;
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
161 }
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
162 *puint64 = result;
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
163 }
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
164
742
e23fe82cbf8c Update Sentinel protocol:
Ideenmodellierer
parents: 731
diff changeset
165 void UART_StartDMA_Receiption()
e23fe82cbf8c Update Sentinel protocol:
Ideenmodellierer
parents: 731
diff changeset
166 {
798
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
167 if(dmaActive == 0)
742
e23fe82cbf8c Update Sentinel protocol:
Ideenmodellierer
parents: 731
diff changeset
168 {
798
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
169 if(HAL_OK == HAL_UART_Receive_DMA (&huart1, &rxBuffer[rxWriteIndex], CHUNK_SIZE))
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
170 {
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
171 dmaActive = 1;
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
172 }
742
e23fe82cbf8c Update Sentinel protocol:
Ideenmodellierer
parents: 731
diff changeset
173 }
e23fe82cbf8c Update Sentinel protocol:
Ideenmodellierer
parents: 731
diff changeset
174 }
690
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
175
798
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
176 void UART_ChangeBaudrate(uint32_t newBaudrate)
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
177 {
809
9602a7338f28 DevBugfix CO2 sensor in streaming mode:
Ideenmodellierer
parents: 803
diff changeset
178 uint8_t dmaWasActive = dmaActive;
798
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
179 // HAL_DMA_Abort(&hdma_usart1_rx);
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
180 MX_USART1_UART_DeInit();
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
181 //HAL_UART_Abort(&huart1);
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
182 //HAL_DMA_DeInit(&hdma_usart1_rx);
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
183
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
184
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
185 // huart1.Instance->BRR = UART_BRR_SAMPLING8(HAL_RCC_GetPCLK2Freq()/2, newBaudrate);
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
186 huart1.Init.BaudRate = newBaudrate;
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
187 HAL_UART_Init(&huart1);
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
188 MX_USART1_DMA_Init();
809
9602a7338f28 DevBugfix CO2 sensor in streaming mode:
Ideenmodellierer
parents: 803
diff changeset
189 if(dmaWasActive)
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
190 {
809
9602a7338f28 DevBugfix CO2 sensor in streaming mode:
Ideenmodellierer
parents: 803
diff changeset
191 memset(rxBuffer,BUFFER_NODATA,sizeof(rxBuffer));
798
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
192 rxReadIndex = 0;
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
193 rxWriteIndex = 0;
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
194 dmaActive = 0;
742
e23fe82cbf8c Update Sentinel protocol:
Ideenmodellierer
parents: 731
diff changeset
195 UART_StartDMA_Receiption();
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
196 }
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
197 }
690
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
198
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
199 void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
200 {
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
201 if(huart == &huart1)
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
202 {
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
203 dmaActive = 0;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
204 rxWriteIndex+=CHUNK_SIZE;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
205 if(rxWriteIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
206 {
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
207 rxWriteIndex = 0;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
208 }
787
aeb72882f30a Dev Bugfx Empty buffer indication and stability improvments:
Ideenmodellierer
parents: 785
diff changeset
209 if((rxWriteIndex / CHUNK_SIZE) != (rxReadIndex / CHUNK_SIZE) || (rxWriteIndex == rxReadIndex)) /* start next transfer if we did not catch up with read index */
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
210 {
809
9602a7338f28 DevBugfix CO2 sensor in streaming mode:
Ideenmodellierer
parents: 803
diff changeset
211 UART_StartDMA_Receiption();
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
212 }
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
213 }
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
214 }
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
215
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
216 void UART_ReadData(uint8_t sensorType)
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
217 {
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
218 uint8_t localRX = rxReadIndex;
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
219
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
220 while((rxBuffer[localRX]!=BUFFER_NODATA))
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
221 {
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
222 switch (sensorType)
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
223 {
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
224 case SENSOR_MUX:
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
225 case SENSOR_DIGO2: uartO2_ProcessData(rxBuffer[localRX]);
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
226 break;
798
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
227 #ifdef ENABLE_CO2_SUPPORT
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
228 case SENSOR_CO2: uartCo2_ProcessData(rxBuffer[localRX]);
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
229 break;
798
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
parents: 794
diff changeset
230 #endif
842
c3dd461ca3f9 Migrated Sentinel protocol to new UART structure:
Ideenmodellierer
parents: 809
diff changeset
231 #ifdef ENABLE_SENTINEL_MODE
c3dd461ca3f9 Migrated Sentinel protocol to new UART structure:
Ideenmodellierer
parents: 809
diff changeset
232 case SENSOR_SENTINEL: uartSentinel_ProcessData(rxBuffer[localRX]);
c3dd461ca3f9 Migrated Sentinel protocol to new UART structure:
Ideenmodellierer
parents: 809
diff changeset
233 break;
c3dd461ca3f9 Migrated Sentinel protocol to new UART structure:
Ideenmodellierer
parents: 809
diff changeset
234 #endif
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
235 default:
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
236 break;
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
237 }
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
238
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
239 rxBuffer[localRX] = BUFFER_NODATA;
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
240 localRX++;
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
241 rxReadIndex++;
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
242 if(rxReadIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
243 {
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
244 localRX = 0;
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
245 rxReadIndex = 0;
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
246 }
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
247 }
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
248 }
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
249
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
250 void UART_FlushRxBuffer(void)
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
251 {
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
252 while(rxBuffer[rxReadIndex] != BUFFER_NODATA)
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
253 {
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
254 rxBuffer[rxReadIndex] = BUFFER_NODATA;
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
255 rxReadIndex++;
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
256 if(rxReadIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
257 {
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
258 rxReadIndex = 0;
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
259 }
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
260 }
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
261 }
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
262
861
ad96f99ebc78 Synchronize ADC and UART activities:
Ideenmodellierer
parents: 842
diff changeset
263 uint8_t UART_isComActive(uint8_t sensorId)
ad96f99ebc78 Synchronize ADC and UART activities:
Ideenmodellierer
parents: 842
diff changeset
264 {
ad96f99ebc78 Synchronize ADC and UART activities:
Ideenmodellierer
parents: 842
diff changeset
265 uint8_t active = 1;
809
9602a7338f28 DevBugfix CO2 sensor in streaming mode:
Ideenmodellierer
parents: 803
diff changeset
266
861
ad96f99ebc78 Synchronize ADC and UART activities:
Ideenmodellierer
parents: 842
diff changeset
267 uint8_t ComState = externalInterface_GetSensorState(sensorId + EXT_INTERFACE_MUX_OFFSET);
ad96f99ebc78 Synchronize ADC and UART activities:
Ideenmodellierer
parents: 842
diff changeset
268
ad96f99ebc78 Synchronize ADC and UART activities:
Ideenmodellierer
parents: 842
diff changeset
269 if((ComState == UART_COMMON_INIT) || (ComState == UART_COMMON_IDLE) || (ComState == UART_COMMON_ERROR))
ad96f99ebc78 Synchronize ADC and UART activities:
Ideenmodellierer
parents: 842
diff changeset
270 {
ad96f99ebc78 Synchronize ADC and UART activities:
Ideenmodellierer
parents: 842
diff changeset
271 active = 0;
ad96f99ebc78 Synchronize ADC and UART activities:
Ideenmodellierer
parents: 842
diff changeset
272 }
ad96f99ebc78 Synchronize ADC and UART activities:
Ideenmodellierer
parents: 842
diff changeset
273 return active;
ad96f99ebc78 Synchronize ADC and UART activities:
Ideenmodellierer
parents: 842
diff changeset
274 }
809
9602a7338f28 DevBugfix CO2 sensor in streaming mode:
Ideenmodellierer
parents: 803
diff changeset
275
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
276 /************************ (C) COPYRIGHT heinrichs weikamp *****END OF FILE****/