Commit 36268163fe19db2e49ef4a408f0b2be1960518bd
1 parent
4115cac3
--no commit message
Showing
4 changed files
with
35 additions
and
46 deletions
Project/applications/smartcities/i2c.c
... | ... | @@ -3,7 +3,7 @@ |
3 | 3 | |
4 | 4 | void I2C_init(void) |
5 | 5 | { |
6 | - DBG_I2C("Initializing I2C...\r\n"); | |
6 | + //DBG_I2C("Initializing I2C...\r\n"); | |
7 | 7 | GPIO_InitTypeDef GPIO_InitStruct; |
8 | 8 | I2C_InitTypeDef I2C_InitStruct; |
9 | 9 | |
... | ... | @@ -30,21 +30,21 @@ void I2C_init(void) |
30 | 30 | |
31 | 31 | void I2C_start(I2C_TypeDef* I2Cx, uint8_t address, uint8_t direction) |
32 | 32 | { |
33 | - DBG_I2C("Sending I2C Start...\r\n"); | |
33 | + //DBG_I2C("Sending I2C Start...\r\n"); | |
34 | 34 | while(I2C_GetFlagStatus(I2Cx, I2C_FLAG_BUSY)) |
35 | 35 | { |
36 | 36 | // wait until I2C1 is not busy any more |
37 | 37 | } |
38 | - DBG_I2C("I2C ready\r\n"); | |
38 | + //DBG_I2C("I2C ready\r\n"); | |
39 | 39 | I2C_GenerateSTART(I2Cx, ENABLE); |
40 | - DBG_I2C("Start sent\r\n"); | |
40 | + //DBG_I2C("Start sent\r\n"); | |
41 | 41 | while(!I2C_CheckEvent(I2Cx, I2C_EVENT_MASTER_MODE_SELECT)) |
42 | 42 | { |
43 | 43 | // wait for I2C1 EV5 --> Slave has acknowledged start condition |
44 | 44 | } |
45 | - DBG_I2C("Start ACK\r\n"); | |
45 | + //DBG_I2C("Start ACK\r\n"); | |
46 | 46 | I2C_Send7bitAddress(I2Cx, address, direction); |
47 | - DBG_I2C("Master -> Slave Address and R/W sent\r\n"); | |
47 | + //DBG_I2C("Master -> Slave Address and R/W sent\r\n"); | |
48 | 48 | if(direction == I2C_Direction_Transmitter) |
49 | 49 | { |
50 | 50 | while(!I2C_CheckEvent(I2Cx, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED)) |
... | ... | @@ -59,21 +59,21 @@ void I2C_start(I2C_TypeDef* I2Cx, uint8_t address, uint8_t direction) |
59 | 59 | // wait for I2Cx EV6, check if Slave has acknowledged Master receiver mode |
60 | 60 | } |
61 | 61 | } |
62 | - DBG_I2C("Slave -> Master ACK\r\n"); | |
62 | + //DBG_I2C("Slave -> Master ACK\r\n"); | |
63 | 63 | } |
64 | 64 | |
65 | 65 | void I2C_restart(I2C_TypeDef* I2Cx, uint8_t address, uint8_t direction) |
66 | 66 | { |
67 | - DBG_I2C("Sending repeated I2C Start...\r\n"); | |
67 | + //DBG_I2C("Sending repeated I2C Start...\r\n"); | |
68 | 68 | I2C_GenerateSTART(I2Cx, ENABLE); |
69 | - DBG_I2C("Start sent\r\n"); | |
69 | + //DBG_I2C("Start sent\r\n"); | |
70 | 70 | while(!I2C_CheckEvent(I2Cx, I2C_EVENT_MASTER_MODE_SELECT)) |
71 | 71 | { |
72 | 72 | // wait for I2C1 EV5 --> Slave has acknowledged start condition |
73 | 73 | } |
74 | - DBG_I2C("Start ACK\r\n"); | |
74 | + //DBG_I2C("Start ACK\r\n"); | |
75 | 75 | I2C_Send7bitAddress(I2Cx, address, direction); |
76 | - DBG_I2C("Master -> Slave Address and R/W sent\r\n"); | |
76 | + //DBG_I2C("Master -> Slave Address and R/W sent\r\n"); | |
77 | 77 | if(direction == I2C_Direction_Transmitter) |
78 | 78 | { |
79 | 79 | while(!I2C_CheckEvent(I2Cx, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED)) |
... | ... | @@ -88,51 +88,51 @@ void I2C_restart(I2C_TypeDef* I2Cx, uint8_t address, uint8_t direction) |
88 | 88 | // wait for I2Cx EV6, check if Slave has acknowledged Master receiver mode |
89 | 89 | } |
90 | 90 | } |
91 | - DBG_I2C("Slave -> Master ACK\r\n"); | |
91 | + //DBG_I2C("Slave -> Master ACK\r\n"); | |
92 | 92 | } |
93 | 93 | |
94 | 94 | void I2C_write(I2C_TypeDef* I2Cx, uint8_t data) |
95 | 95 | { |
96 | - DBG_I2C("Sending I2C byte %02x...\r\n",data); | |
96 | + //DBG_I2C("Sending I2C byte %02x...\r\n",data); | |
97 | 97 | I2C_SendData(I2Cx, data); |
98 | 98 | while(!I2C_CheckEvent(I2Cx, I2C_EVENT_MASTER_BYTE_TRANSMITTED)) |
99 | 99 | { |
100 | 100 | // wait for I2C1 EV8_2 --> last byte is transmitted |
101 | 101 | } |
102 | - DBG_I2C("Data sent\r\n"); | |
102 | + //DBG_I2C("Data sent\r\n"); | |
103 | 103 | } |
104 | 104 | |
105 | 105 | uint8_t I2C_read_ack(I2C_TypeDef* I2Cx) |
106 | 106 | { |
107 | - DBG_I2C("Listening for byte in I2C (ACK)\r\n"); | |
107 | + //DBG_I2C("Listening for byte in I2C (ACK)\r\n"); | |
108 | 108 | I2C_AcknowledgeConfig(I2Cx, ENABLE); |
109 | 109 | while( !I2C_CheckEvent(I2Cx, I2C_EVENT_MASTER_BYTE_RECEIVED)) |
110 | 110 | { |
111 | 111 | // wait until one byte has been received |
112 | 112 | } |
113 | 113 | uint8_t data = I2C_ReceiveData(I2Cx); |
114 | - DBG_I2C("Received byte: %02x\r\n",data); | |
114 | + //DBG_I2C("Received byte: %02x\r\n",data); | |
115 | 115 | return data; |
116 | 116 | } |
117 | 117 | |
118 | 118 | uint8_t I2C_read_nack(I2C_TypeDef* I2Cx) |
119 | 119 | { |
120 | - DBG_I2C("Listening for byte in I2C (NACK)\r\n"); | |
120 | + //DBG_I2C("Listening for byte in I2C (NACK)\r\n"); | |
121 | 121 | I2C_AcknowledgeConfig(I2Cx, DISABLE); |
122 | 122 | while( !I2C_CheckEvent(I2Cx, I2C_EVENT_MASTER_BYTE_RECEIVED)) |
123 | 123 | { |
124 | 124 | // wait until one byte has been received |
125 | 125 | } |
126 | 126 | uint8_t data = I2C_ReceiveData(I2Cx); |
127 | - DBG_I2C("Received byte: %02x\r\n",data); | |
127 | + //DBG_I2C("Received byte: %02x\r\n",data); | |
128 | 128 | return data; |
129 | 129 | } |
130 | 130 | |
131 | 131 | void I2C_stop(I2C_TypeDef* I2Cx) |
132 | 132 | { |
133 | - DBG_I2C("Sending I2C Stop...\r\n"); | |
133 | + //DBG_I2C("Sending I2C Stop...\r\n"); | |
134 | 134 | I2C_GenerateSTOP(I2Cx, ENABLE); |
135 | - DBG_I2C("Stop sent\r\n"); | |
135 | + //DBG_I2C("Stop sent\r\n"); | |
136 | 136 | } |
137 | 137 | |
138 | 138 | uint8_t I2C_check(I2C_TypeDef* I2Cx, uint8_t address) |
... | ... | @@ -146,14 +146,14 @@ uint8_t I2C_check(I2C_TypeDef* I2Cx, uint8_t address) |
146 | 146 | { |
147 | 147 | // wait for I2C1 EV5 --> Slave has acknowledged start condition |
148 | 148 | } |
149 | - DBG_I2C("Probing address %x ...\r\n",address); | |
149 | + //DBG_I2C("Probing address %x ...\r\n",address); | |
150 | 150 | I2C_Send7bitAddress(I2Cx, address, I2C_Direction_Transmitter); |
151 | 151 | chThdSleepMilliseconds(I2C_TIMEOUT); |
152 | 152 | if(!I2C_CheckEvent(I2Cx, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED)) |
153 | 153 | { |
154 | 154 | return 1; |
155 | 155 | } |
156 | - DBG_I2C("I2C address detected: %x\r\n", address); | |
156 | + //DBG_I2C("I2C address detected: %x\r\n", address); | |
157 | 157 | I2C_write(I2Cx,0x00); |
158 | 158 | I2C_stop(I2Cx); |
159 | 159 | return 0; |
... | ... | @@ -161,7 +161,7 @@ uint8_t I2C_check(I2C_TypeDef* I2Cx, uint8_t address) |
161 | 161 | |
162 | 162 | void I2C_reset(I2C_TypeDef* I2Cx) |
163 | 163 | { |
164 | - DBG_I2C("Resetting I2C...\r\n"); | |
164 | + //DBG_I2C("Resetting I2C...\r\n"); | |
165 | 165 | I2C_SoftwareResetCmd(I2Cx, ENABLE); |
166 | 166 | I2C_DeInit(I2Cx); |
167 | 167 | I2C_init(); |
... | ... | @@ -170,7 +170,7 @@ void I2C_reset(I2C_TypeDef* I2Cx) |
170 | 170 | |
171 | 171 | void I2C_scan(I2C_TypeDef* I2Cx,uint8_t *addresses) |
172 | 172 | { |
173 | - DBG_I2C("Scanning sensors...\r\n"); | |
173 | + //DBG_I2C("Scanning sensors...\r\n"); | |
174 | 174 | uint8_t i, j = 0; |
175 | 175 | I2C_init(); |
176 | 176 | for(i = 0; i < TOTAL_SENSORS; i++) | ... | ... |
Project/applications/smartcities/json.c
... | ... | @@ -10,7 +10,6 @@ uint8_t register_sensor(sensor sens) |
10 | 10 | DBG_JSON("Putting additional info for pressure sensor...\r\n"); |
11 | 11 | bmp085_callibration_t calib_data; |
12 | 12 | get_pressure_callibration_data(&calib_data); |
13 | - DBG_JSON("Got callibration data\r\n"); | |
14 | 13 | char *callibration_data = callibration_pressure_data_csv(&calib_data); |
15 | 14 | DBG_JSON("callibration_data is: %s\r\n",callibration_data); |
16 | 15 | statement = prepare_json_register_statement(mod,sens,callibration_data); |
... | ... | @@ -97,13 +96,14 @@ char* prepare_json_register_statement(module mod, sensor sens, char *additional_ |
97 | 96 | |
98 | 97 | char* prepare_observation(char* observation, uint32_t length) |
99 | 98 | { |
99 | + DBG_JSON("Preparing: %s with length %d\r\n",observation,length); | |
100 | 100 | char *json_data, *str_aux, *str_aux2; |
101 | 101 | int value_length = find_next_index(observation,length,','); |
102 | 102 | while(1) |
103 | 103 | { |
104 | - if(find_next_index(observation+value_length+1,length,',')) | |
104 | + if(find_next_index(observation+value_length+1,length-value_length,',')) | |
105 | 105 | { |
106 | - value_length += find_next_index(observation+value_length+1,length,',')+1; | |
106 | + value_length += find_next_index(observation+value_length+1,length-value_length,',')+1; | |
107 | 107 | } |
108 | 108 | else |
109 | 109 | { | ... | ... |
Project/applications/smartcities/main.c
Project/applications/smartcities/sensors.c
... | ... | @@ -114,22 +114,16 @@ uint16_t get_light_ch0(void) |
114 | 114 | uint16_t data = 0; |
115 | 115 | |
116 | 116 | I2C_start(I2C1,LIGHT_ADDR << 1, I2C_Direction_Transmitter); |
117 | - I2C_write(I2C1, 0x8C); | |
117 | + I2C_write(I2C1, 0xAC); | |
118 | 118 | DBG_SENSORS("[LIGHT] Sent fetch command for CH0\r\n"); |
119 | 119 | |
120 | 120 | I2C_restart(I2C1, LIGHT_ADDR << 1, I2C_Direction_Receiver); |
121 | - data = I2C_read_nack(I2C1); | |
122 | - I2C_stop(I2C1); | |
121 | + data = I2C_read_ack(I2C1); | |
123 | 122 | DBG_SENSORS("[LIGHT] Got low byte for CH0\r\n"); |
124 | - | |
125 | - I2C_start(I2C1,LIGHT_ADDR << 1, I2C_Direction_Transmitter); | |
126 | - I2C_write(I2C1, 0x8D); | |
127 | - | |
128 | - I2C_restart(I2C1, LIGHT_ADDR << 1, I2C_Direction_Receiver); | |
129 | 123 | data = data | (I2C_read_nack(I2C1) << 8); |
130 | - I2C_stop(I2C1); | |
131 | 124 | DBG_SENSORS("[LIGHT] Got high byte for CH0\r\n"); |
132 | - | |
125 | + I2C_stop(I2C1); | |
126 | + | |
133 | 127 | return data; |
134 | 128 | } |
135 | 129 | uint16_t get_light_ch1(void) |
... | ... | @@ -141,18 +135,12 @@ uint16_t get_light_ch1(void) |
141 | 135 | DBG_SENSORS("[LIGHT] Sent fetch command for CH1\r\n"); |
142 | 136 | |
143 | 137 | I2C_restart(I2C1, LIGHT_ADDR << 1, I2C_Direction_Receiver); |
144 | - data = I2C_read_nack(I2C1); | |
145 | - I2C_stop(I2C1); | |
138 | + data = I2C_read_ack(I2C1); | |
146 | 139 | DBG_SENSORS("[LIGHT] Got low byte for CH1\r\n"); |
147 | - | |
148 | - I2C_start(I2C1,LIGHT_ADDR << 1, I2C_Direction_Transmitter); | |
149 | - I2C_write(I2C1, 0x8F); | |
150 | - | |
151 | - I2C_restart(I2C1, LIGHT_ADDR << 1, I2C_Direction_Receiver); | |
152 | 140 | data = data | (I2C_read_nack(I2C1) << 8); |
153 | - I2C_stop(I2C1); | |
154 | 141 | DBG_SENSORS("[LIGHT] Got high byte for CH1\r\n"); |
155 | - | |
142 | + I2C_stop(I2C1); | |
143 | + | |
156 | 144 | return data; |
157 | 145 | } |
158 | 146 | ... | ... |