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Dependencies: MAX30003 max32630fthr DS1307
Diff: main.cpp
- Revision:
- 16:520034b124b6
- Parent:
- 15:0356e9454a60
- Child:
- 17:f0008ebb1040
--- a/main.cpp Thu Mar 11 21:22:19 2021 +0000 +++ b/main.cpp Wed Jun 09 17:04:56 2021 +0000 @@ -7,8 +7,8 @@ #include <string> //#include <Serial.h> -#define TARGET_TX_PIN P3_1 -#define TARGET_RX_PIN P3_0 +#define TARGET_TX_PIN P0_1 +#define TARGET_RX_PIN P0_0 Timer timer_fast; Timer t; @@ -17,6 +17,10 @@ void task_fast(void); DigitalOut ledA(LED2); +DigitalOut EN(P1_7); +DigitalOut A0(P1_4); +DigitalOut A1(P7_2); + void ecg_config(MAX30003 &ecgAFE); //BufferedSerial pc(P3_1,P3_0); // Use USB debug probe for serial link static Unbuffered static BufferedSerial pc(TARGET_TX_PIN, TARGET_RX_PIN, 230400); // 230400 works well @@ -51,6 +55,15 @@ } int main(void) { + int t=0; + + EN=0; + EN=1; + A0=0; + A1=1; + + + // Constants const int EINT_STATUS_MASK = 1 << 23; const int FIFO_OVF_MASK = 0x7; @@ -100,7 +113,7 @@ uint8_t p_2 = 0; uint8_t p_3 = 0; uint8_t p_4 = 0; - + uint8_t channel_num[1]= {1}; uint8_t data_len_1 = 0; uint8_t data_len_2 = 0; uint32_t packet_1 = 0; @@ -114,24 +127,24 @@ bool flip = true; int sampleps = 0; - char buf[20]; + char buf[20];//={"1622326341"}; // pc.write("Welcome",8*sizeof(char)); // printf("In the main loop"); //printf("In the main loop"); bool flag_first = false; bool timestamp_reader = false; - do - { - if (pc.readable()) - { - scanf("%s",buf); - //printf("The entered string is %s : \n ",buf); - - packet_1 = atoi(buf); + /* do + { + if (pc.readable()) + { + scanf("%s",buf); + printf("The entered string is %s : \n ",buf);*/ + // buf[20] = 1621297647; + packet_1 = 1623243727; //atoi(buf); set_time(packet_1); - if ((packet_1 % 60) == 0) + /* if ((packet_1 % 60) == 0) { - /* for (int u = 0;u<3;u++) + for (int u = 0;u<3;u++) { if (pc.readable()) { @@ -141,19 +154,19 @@ packet_1 = atoi(buf); set_time(packet_1); } - }*/ - timestamp_reader = true; - } - else - { + } + timestamp_reader = true; + } + else + { //printf("The timestamp is not divisible by 60 \n"); - } - //flag_first = true; + /* } + flag_first = true; } - }while (timestamp_reader==false); // take the third timestamp - while(1) + } while (timestamp_reader==false); */ // take the third timestamp +while(1) { @@ -162,12 +175,14 @@ //t.start(); //ledA = !ledA; - + + + pc.write((uint8_t *)header_device_id, sizeof(header_device_id)); pc.write((uint8_t *)header_packet_type, sizeof(header_packet_type)); - time_t seconds = time(NULL); - packet_1 = seconds; + time_t seconds = time(NULL); // if remove it the timestamp will be static + packet_1 = seconds; // //packet_1 ++; // printf("Time as seconds since January 1, 1970 = %d\n", packet_1); p_1 = packet_1 & 0xff; @@ -178,6 +193,7 @@ checksum_ = checksum_ + p_1 + p_2 + p_3 + p_4 ; uint8_t header_packet_id[4] = {p_4,p_3,p_2,p_1}; pc.write((uint8_t *)header_packet_id, sizeof(header_packet_id)); + pc.write((uint8_t *)channel_num, sizeof(channel_num)); onesec_counter_temp = onesec_counter * 2; data_len_1 = onesec_counter_temp & 0xff; data_len_2 = (onesec_counter_temp >> 8) & 0xff;