Dewant Katare
/
Hexi_Serial_Example
Serial Example for hexiwear
main.cpp@1:a758914c25d5, 2018-11-30 (annotated)
- Committer:
- dewantkatare
- Date:
- Fri Nov 30 21:36:34 2018 +0000
- Revision:
- 1:a758914c25d5
- Parent:
- 0:79c0c4cd1ab3
Serial, Hexiwear
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
GregC | 0:79c0c4cd1ab3 | 1 | #include "mbed.h" |
GregC | 0:79c0c4cd1ab3 | 2 | |
dewantkatare | 1:a758914c25d5 | 3 | Serial pc( USBTX, USBRX); |
dewantkatare | 1:a758914c25d5 | 4 | Serial uart(PTD3,PTD2); //Tx, Rx (D1, D0) |
dewantkatare | 1:a758914c25d5 | 5 | |
dewantkatare | 1:a758914c25d5 | 6 | typedef unsigned char byte; |
dewantkatare | 1:a758914c25d5 | 7 | |
dewantkatare | 1:a758914c25d5 | 8 | uint8_t cmd_get_sensor[] = {0xff, 0x01, 0x86, 0x00, 0x00, 0x00, 0x00, 0x00, 0x79}; |
dewantkatare | 1:a758914c25d5 | 9 | int temperature; |
dewantkatare | 1:a758914c25d5 | 10 | int Co2PPM; |
dewantkatare | 1:a758914c25d5 | 11 | |
dewantkatare | 1:a758914c25d5 | 12 | bool Received_data() |
dewantkatare | 1:a758914c25d5 | 13 | { |
dewantkatare | 1:a758914c25d5 | 14 | return true; |
dewantkatare | 1:a758914c25d5 | 15 | } |
dewantkatare | 1:a758914c25d5 | 16 | |
dewantkatare | 1:a758914c25d5 | 17 | void init() |
dewantkatare | 1:a758914c25d5 | 18 | { |
dewantkatare | 1:a758914c25d5 | 19 | pc.printf("\r\nFirst Loop"); |
dewantkatare | 1:a758914c25d5 | 20 | uint8_t data[9]; |
dewantkatare | 1:a758914c25d5 | 21 | uint8_t cd[9]; |
dewantkatare | 1:a758914c25d5 | 22 | int i=0; |
dewantkatare | 1:a758914c25d5 | 23 | for(i=0; i<sizeof(cmd_get_sensor); i++) { |
dewantkatare | 1:a758914c25d5 | 24 | //cd[i] = uart.putc(cmd_get_sensor[i]); |
dewantkatare | 1:a758914c25d5 | 25 | data[i] = uart.getc(); |
dewantkatare | 1:a758914c25d5 | 26 | pc.printf("\n\r val: ", data); |
dewantkatare | 1:a758914c25d5 | 27 | } |
dewantkatare | 1:a758914c25d5 | 28 | |
dewantkatare | 1:a758914c25d5 | 29 | /* pc.printf("\r\nHere in first loop:"); |
dewantkatare | 1:a758914c25d5 | 30 | for(int i=0; i<9; i++) { |
dewantkatare | 1:a758914c25d5 | 31 | //Printing uart values to confirm |
dewantkatare | 1:a758914c25d5 | 32 | pc.printf("\r\nwritten value[%d]: %u\n",i, cd[i]); |
dewantkatare | 1:a758914c25d5 | 33 | }*/ |
dewantkatare | 1:a758914c25d5 | 34 | |
dewantkatare | 1:a758914c25d5 | 35 | pc.printf("\r\n"); |
dewantkatare | 1:a758914c25d5 | 36 | |
dewantkatare | 1:a758914c25d5 | 37 | pc.printf("\r\n********************************************\r\n"); |
dewantkatare | 1:a758914c25d5 | 38 | pc.printf("\r\nHere reading values:"); |
dewantkatare | 1:a758914c25d5 | 39 | for(int i=0; i<9; i++) { |
dewantkatare | 1:a758914c25d5 | 40 | pc.printf("\r\nRead value[%d]: %u\n",i, data[i]); |
dewantkatare | 1:a758914c25d5 | 41 | } |
dewantkatare | 1:a758914c25d5 | 42 | |
dewantkatare | 1:a758914c25d5 | 43 | /* if((i !=9)||(1 + (0xff^(byte) (data[1] + data[2] + data[3] + data[4] + data[5] + data[6] + data[7]))) != data[8]) { |
dewantkatare | 1:a758914c25d5 | 44 | return false; |
dewantkatare | 1:a758914c25d5 | 45 | }*/ |
dewantkatare | 1:a758914c25d5 | 46 | Co2PPM = data[2] * 256 + data[3]; |
dewantkatare | 1:a758914c25d5 | 47 | temperature = data[4] - 40; |
dewantkatare | 1:a758914c25d5 | 48 | pc.printf("\r\nSecond Loop"); |
dewantkatare | 1:a758914c25d5 | 49 | pc.printf("\r\nTemperature: %d\n", temperature); |
dewantkatare | 1:a758914c25d5 | 50 | pc.printf("\r\nCo2: %d\n", Co2PPM); |
dewantkatare | 1:a758914c25d5 | 51 | wait(1); |
dewantkatare | 1:a758914c25d5 | 52 | } |
GregC | 0:79c0c4cd1ab3 | 53 | |
GregC | 0:79c0c4cd1ab3 | 54 | int main() |
GregC | 0:79c0c4cd1ab3 | 55 | { |
dewantkatare | 1:a758914c25d5 | 56 | while(1) { |
dewantkatare | 1:a758914c25d5 | 57 | uart.baud(9600); |
dewantkatare | 1:a758914c25d5 | 58 | pc.baud(115200); |
dewantkatare | 1:a758914c25d5 | 59 | pc.printf("\r\nReading data from Co2 Sensor:\n"); |
dewantkatare | 1:a758914c25d5 | 60 | pc.printf("\r\n************************************\n"); |
dewantkatare | 1:a758914c25d5 | 61 | init(); |
dewantkatare | 1:a758914c25d5 | 62 | pc.printf("\r\nend"); |
dewantkatare | 1:a758914c25d5 | 63 | } |
GregC | 0:79c0c4cd1ab3 | 64 | } |