Mercurial > public > ostc4

annotate Small_CPU/Src/uart.c @ 877:a0900e4df15c Evo_2_23

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
DevBugfix: Exit condition deco_stop_depth deco_stop_depth is defined as float but handled like an integer. During code cleanup this was not considered for the break condition of the VPM calculation loop causing an endless loop condition. The legacy format has been restored in the updated version.
author Ideenmodellierer
date Tue, 20 Aug 2024 15:18:43 +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****/