rashmi v
created separate function for hex to char
Dependencies: SDFileSystem ds3231 eeprom_Nikita mbed testUniGraphic_150217
Fork of
SS_SensePOC2P0_11Dec2017_USERPID
by 
rashmi v
Diff: main.cpp
- Revision:
- 72:1f990fa8c516
- Parent:
- 71:8f1851c556d6
- Child:
- 73:22e4f398a2a6
--- a/main.cpp Fri Dec 01 11:18:34 2017 +0000
+++ b/main.cpp Wed Dec 06 12:47:30 2017 +0000
@@ -1,8 +1,8 @@
#include "mbed.h"
-#include "display_modules.h"
-#include "touch_modules.h"
+//#include "display_modules.h"
+//#include "touch_modules.h"
#include "ecg_dec.h"
-#include "touch_modules.h"
+//#include "touch_modules.h"
#include "glc.h"
#include "bp.h"
#include "sdcard.h"
@@ -11,6 +11,7 @@
#include "battery.h"
#include "rtc.h"
#include "main.h"
+#include "SDFileSystem.h"
#define TIMER_RXACK_BTCONNECTION 10000
#define BATTERY_TIMER_VALUE 600000
@@ -20,9 +21,7 @@
#define HEARTBEAT_DATA_LEN 0x0Du
#define DEVICE_RESULT_DATA_LEN 0x04u
#define ZERO_DATA_LEN 0x00u
-#define DEVICE_RES_LEN 0x10u
-#define HEARTBEAT_RES_LEN 0X36u
-#define TEST_RES_LEN 0X18u
+
typedef enum
{
@@ -67,10 +66,8 @@
uint8_t length;
uint8_t did;
char pid[10];
- //uint32_t pid;
+ //uint32_t pid;
DateTime_info date_time;
- //uint32_t pid;
- //uint8_t did;
uint8_t device_state; //changed POC2P0_DEVICE_STATE to uint8_t
uint8_t battery_status;
uint8_t eos;
@@ -78,19 +75,22 @@
}poc2p0_device_heartbeat_response;
+SDFileSystem sd(PTE1, PTE3, PTE2, PTE4, "sd");
Serial gc(USBTX, USBRX);
DigitalIn q1(PTB11);
DigitalIn q(PTC5);
DigitalIn q3(PTC12);
DigitalIn BT(PTA5);
Serial blue1(PTC4,PTC3);
-static void send_thru_terminal(uint8_t input_buf[], uint8_t len_buff,uint8_t struct_data[],uint8_t len_struct);
uint32_t get_timer_bluetooth();
static void battery_status_monitoring(); //bluetooth status pin
uint8_t touch(uint8_t state); // touch state
uint8_t display(uint8_t state1); // display state
static void set_userpid(char *user_pid);
+static void ecg_bp_countdown(void);
+static void read_device_id(void);
+void sd_card_status(void);
static uint8_t nstate=0;
static uint8_t nstate1=0;
@@ -107,6 +107,7 @@
static uint8_t state_touch = 1; //added on 16-NOV rashmi
uint8_t buffer_pointer = 0x00u;
static char user_pid[10];
+static uint8_t device_id = 0;
int main()
{
@@ -116,18 +117,19 @@
uint8_t state_t = 1; // state to transmit to bluetooth
uint8_t state_r = 0; // state to receive from bluetooth
- DisableTouch();
+ //DisableTouch();
gc.baud(115200);
blue1.baud(115200);
- init_screen(); //initialize lcd
+ sd.disk_initialize();
+ sd_card_status();
pid = get_filepid() + 1; //added on 22/09/2017 nikita
- screen_main(); // display of main screen
+ //screen_main(); // display of main screen
battery_monitor(); // monitor battery at the start only
- battery_status_display(); // display of main screen
+ //battery_status_display(); // display of main screen
timer_battery.start();
timer_debug.start();
gc.printf("enter message to go into debug mode\n");
-
+ read_device_id();
while(1)
{
@@ -143,11 +145,11 @@
if (get_battery_status() == BATTERY_SCREEN_NO_CHARGE_CONDITION) // to check battery status and take action
{
- DisableTouch();
+ //DisableTouch();
}
else
{
- EnableTouch();
+ //EnableTouch();
//gc.printf("c");
switch(main_state) // main state machine
{
@@ -155,17 +157,25 @@
state_display = poc2p0_bt_receive(state_touch);
//state_display = touch(state_touch); // touch state
+ //gc.printf(" state_display = %d\n", state_display);
display(state_display); //display state
-
+
+ // if(state_display == 3)
+ //{
+ // display(15);
+ //main_state = GET_TOUCH_DISP_STATE;
+ // }
if(state_display == 12)
{
main_state = BT_TX_STATE;
}
+ // else
+ // display(state_display);
break;
case BT_TX_STATE:
- DisableTouch(); // bluetooth send
+ //DisableTouch(); // bluetooth send
timer_bt.start();
if(get_timer_bluetooth()<TIMER_RXACK_BTCONNECTION) // bluetooth connection timer 15 sec
{
@@ -175,7 +185,8 @@
timer_bt.stop(); // stop the timer once connected to app
timer_bt.reset();
- BT_connection() ; // displaying connection on bluetooth
+ //BT_connection() ; // displaying connection on bluetooth
+ gc.printf(" BT Connected\n");
state_r=bt_send(state_t);
timer_bt.start();
//gc.printf(" state_t = %d\n", state_t);
@@ -184,9 +195,10 @@
{
timer_bt.stop(); // stop the timer once connected to app
timer_bt.reset();
- BT_finished(); // screen to display communication finished
- screen_BT_return(); //screen to return back
- EnableTouch();
+ //BT_finished(); // screen to display communication finished
+ //screen_BT_return(); //screen to return back
+ gc.printf("BT Transfer Complete\n");
+ //EnableTouch();
main_state=GET_TOUCH_DISP_STATE;
state_touch=12;
break;
@@ -201,17 +213,18 @@
else
{
- BT_no_connection(); // display screen to show that there is no connection
+ //BT_no_connection(); // display screen to show that there is no connection
+ gc.printf("BT No Connection\n");
}
}
else
{
poc2p0_send_device_msg_res(MSG_REJECTED_RES); //added on 14-Nov by rashmi
- BT_no_connection(); // display screen to show that there is no connection
+ //BT_no_connection(); // display screen to show that there is no connection
gc.printf("stopped");
- screen_BT_return(); // button to return
- EnableTouch();
+ //screen_BT_return(); // button to return
+ //EnableTouch();
main_state=GET_TOUCH_DISP_STATE;
state_touch=12;
//sd_close();
@@ -221,7 +234,7 @@
break;
case BT_RX_STATE:
- DisableTouch();
+ //DisableTouch();
if(get_timer_bluetooth()<TIMER_RXACK_BTCONNECTION)
{
@@ -236,9 +249,10 @@
if(state_t ==0) // if state_t is zero, there is no other file to send
{
- BT_finished();
- screen_BT_return();
- EnableTouch();
+ //BT_finished();
+ //screen_BT_return();
+ gc.printf("BT Transfer Complete\n");
+ //EnableTouch();
main_state=GET_TOUCH_DISP_STATE;
state_touch=12; // jumping to touch case 12
break;
@@ -252,11 +266,12 @@
else
{
- DisableTouch();
- BT_no_connection(); // display screen to show that there is no connection
+ //DisableTouch();
+ //BT_no_connection(); // display screen to show that there is no connection
gc.printf("stopped");
- screen_BT_return(); // button to return
- EnableTouch();
+ //screen_BT_return(); // button to return
+ gc.printf("BT No Connection\n");
+ //EnableTouch();
main_state=GET_TOUCH_DISP_STATE;
state_touch=12;
state_t = 1; // state to transmit to bluetooth
@@ -273,7 +288,7 @@
}
}
-uint8_t touch(uint8_t state)
+/*uint8_t touch(uint8_t state)
{
static uint8_t state1=0;
detect_touch(state); // determine the touch points
@@ -368,7 +383,7 @@
}
return state1;
-}
+}*/
uint8_t display(uint8_t state1)
@@ -377,81 +392,75 @@
static uint8_t ecg_flag=0; // ecg_flag to indicate the ecg test is already done for the same pid
static uint8_t glc_flag=0; // glc_flag to indicate the glc test is already done for the same pid
//uint16_t heart_rate=0;
-
switch(state1) // state for display screens
{
case 1:
- DisableTouch();
- screen_main(); // main screen
+ //DisableTouch();
+ //screen_main(); // main screen
state1=0;
state=1;
nstate=state;
ecg_flag=0; // ecg, glc flag to determine whether the readings are taken more than once
glc_flag=0;
clear_filecreated_status();
- battery_status_display(); //Display battery status on LCD
+ //battery_status_display(); //Display battery status on LCD
pid = get_filepid() + 1;
state_touch = TOUCH_STATE_HOME_SCREEN; //added on 16-Nov rashmi
- EnableTouch();
+ //EnableTouch();
break;
case 2:
- DisableTouch();
- screen_main_1(); // System configration screen
+ //DisableTouch();
+ //screen_main_1(); // System configration screen
state1=0;
state=2;
nstate=state;
- battery_status_display(); //Display battery status on LCD
- EnableTouch();
+ //battery_status_display(); //Display battery status on LCD
+ //EnableTouch();
// timer_debug.stop();
break;
case 3:
- DisableTouch();
- gc.printf("\n\r Enter User PID\n");
-
- set_userpid(user_pid);
- gc.printf("User pid = %s\n",user_pid);
-
+ //DisableTouch();
gc.printf("pidinit=%d",pid);
- screen_main_2(user_pid);
+ //screen_main_2(pid);
state1=0;
state=3;
nstate=state;
- battery_status_display();
+ //battery_status_display();
state_touch = TOUCH_STATE_TEST_SCREEN; //added on 16-Nov rashmi
- EnableTouch();
+ //EnableTouch();
break;
case 4:
- DisableTouch();
+ //DisableTouch();
if (glc_flag==1) // glc_flag=1 when already the reading has been taken
{
- screen_again();
+ //screen_again();
state1=0;
state=9;
nstate=state;
}
else
{
- screen_glc(); // glc screen
+ //screen_glc(); // glc screen
state1=0;
state=4;
nstate=state;
}
- EnableTouch();
+ //EnableTouch();
break;
case 5:
- DisableTouch();
+ // DisableTouch();
if (ecg_flag==1)
{
- screen_again();
+ //screen_again();
state1=0;
state=7;
nstate=state;
@@ -459,120 +468,120 @@
else
{
- screen_ecg(); //ecg main screen
+ //screen_ecg(); //ecg main screen
state1=0;
state=5;
nstate=state;
}
- EnableTouch();
+ //EnableTouch();
break;
case 6:
- DisableTouch();
- screen_bp(); // bp main screen
+ //DisableTouch();
+ //screen_bp(); // bp main screen
state1=0;
state=8;
nstate=state;
- EnableTouch();
+ //EnableTouch();
break;
case 7:
- DisableTouch();
+ //DisableTouch();
glc(pid); // glc measurement
glc_flag=1;
state1=0;
- screen_glc_2();
+ //screen_glc_2();
state=6;
eprom_write_8(30,0);
nstate=state;
//wait(2); //added on 16-NOV rashmi
- screen_main_2(user_pid); //added on 20-NOV rashmi
+ //screen_main_2(pid); //added on 20-NOV rashmi
state_touch = TOUCH_STATE_TEST_SCREEN; //added on 16-Nov rashmi
- EnableTouch();
+ //EnableTouch();
break;
- case 8: DisableTouch();
+ case 8: // DisableTouch();
// send ECG test in progress messages to mobile application
poc2p0_send_device_msg_res(ECG_TEST_IN_PROGRESS_RES);
- ecg_countdown(); // countdown before ecg capture
-
+ //ecg_countdown(); // countdown before ecg capture
+ ecg_bp_countdown();
ecg(pid); // capturing ecg
state1=0;
ecg_flag=1;
state=6;
eprom_write_8(30,1);
nstate=state;
- screen_ecg_bp();
+ //screen_ecg_bp();
//wait(2); //added on 16-NOV rashmi
- screen_main_2(user_pid); //added on 20-NOV rashmi
+ //screen_main_2(pid); //added on 20-NOV rashmi
state_touch = TOUCH_STATE_TEST_SCREEN; //added on 16-Nov rashmi
- EnableTouch();
+ //EnableTouch();
break;
case 9:
- DisableTouch();
- screen_bp2(); // bp main screen
+ //DisableTouch();
+ //screen_bp2(); // bp main screen
// send BP test in progress response to mobile application
poc2p0_send_device_msg_res(BP_TEST_IN_PROGRESS_RES);
- bp_countdown(); // countdown for bp
-
+ //bp_countdown(); // countdown for bp
+ ecg_bp_countdown();
bp(pid); // measuring bp earlier bp() changed to bp(pid) 28/4/2017
state1=0;
state=6;
eprom_write_8(30,2);
nstate=state;
//wait(2); //added on 16-NOV rashmi
- screen_main_2(user_pid); //added on 20-NOV rashmi
+ //screen_main_2(pid); //added on 20-NOV rashmi
state_touch = TOUCH_STATE_TEST_SCREEN; //added on 16-Nov rashmi
- EnableTouch();
+ //EnableTouch();
break;
- case 10 : DisableTouch();
+ case 10 : //DisableTouch();
wait_ms(300);
- EnableTouch();
+ //EnableTouch();
state=nstate;
break;
case 11 :
- DisableTouch();
- screen_patient_info(get_filepid(), get_btpid());
+ //DisableTouch();
+ //screen_patient_info(get_filepid(), get_btpid());
state1=0;
state=12;
- EnableTouch();
+ //EnableTouch();
break;
case 13 : //display screen for debug
- DisableTouch();
- screen_debug();
+ // DisableTouch();
+ //screen_debug();
state1=0;
state=13;
nstate=state;
- EnableTouch();
+ // EnableTouch();
break;
case 14 :
- DisableTouch(); //state to delete SD card
+ //DisableTouch(); //state to delete SD card
delete_sdcard();
- screen_sdcard_delete();
+ //screen_sdcard_delete();
state1=0;
state= 12;
nstate=state;
- EnableTouch();
+ //EnableTouch();
break;
case 15 :
- DisableTouch();
+ // DisableTouch();
gc.printf("Total Patients' data available : %d\n",get_filepid()); //state to read SD card
gc.printf("Enter the PID number");
read_sdcard_file();
- screen_sdcard_read();
+ //screen_sdcard_read();
state1=0;
state= 12;
nstate=state;
- EnableTouch();
+ // EnableTouch();
break;
default :
@@ -727,8 +736,7 @@
// this command response to all the remaining command which doesn't have any data in response
void poc2p0_send_device_msg_res(uint8_t response_cmd)
{
- uint8_t device_res_buffer[DEVICE_RES_LEN] = {0x00u};
-
+
poc2p0_device_msg_response poc2p0_device_msg_res = {0x00u};
poc2p0_device_msg_res.sos = SOS_EOS;
@@ -738,8 +746,7 @@
poc2p0_device_msg_res.eos = SOS_EOS;
poc2p0_device_msg_res.chksum = checksum_struct((uint8_t *)&poc2p0_device_msg_res.cmd, (sizeof(poc2p0_device_msg_res)-1));
-
- //send_thru_terminal(device_res_buffer,DEVICE_RES_LEN,(uint8_t *)&poc2p0_device_msg_res,sizeof(poc2p0_device_msg_res));
+
blue1.printf("%02x",poc2p0_device_msg_res.sos);
blue1.printf("%02x",poc2p0_device_msg_res.cmd);
blue1.printf("%02x",poc2p0_device_msg_res.length);
@@ -757,9 +764,7 @@
// this command response to heartbeat message request send by bluetooth device
void poc2p0_send_device_heartbeat_msg_res(uint8_t curr_touch_state)
-{
- uint8_t heartbeat_res_buffer[HEARTBEAT_RES_LEN] = {0x00u};
-
+{
poc2p0_device_heartbeat_response poc2p0_device_heartbeat_res = {0x00u};
// RTC operations
@@ -827,7 +832,6 @@
// calculate chksum
poc2p0_device_heartbeat_res.chksum = checksum_struct((uint8_t *)&poc2p0_device_heartbeat_res.cmd, (sizeof(poc2p0_device_heartbeat_res)-1));
- send_thru_terminal(heartbeat_res_buffer,HEARTBEAT_RES_LEN,(uint8_t *)&poc2p0_device_heartbeat_res,sizeof(poc2p0_device_heartbeat_res));
blue1.printf("%02x",poc2p0_device_heartbeat_res.sos);
blue1.printf("%02x",poc2p0_device_heartbeat_res.cmd);
blue1.printf("%02x",poc2p0_device_heartbeat_res.length);
@@ -873,9 +877,7 @@
// this command send final test result response to bluetooth device
void poc2p0_send_device_test_result_res(uint8_t response_cmd, uint32_t result)
-{
- uint8_t test_res_buffer[TEST_RES_LEN] = {0x00u};
-
+{
poc2p0_device_tst_result_response poc2p0_device_tst_result_res = {0x00u};
poc2p0_device_tst_result_res.sos = SOS_EOS;
@@ -888,8 +890,6 @@
poc2p0_device_tst_result_res.eos = SOS_EOS;
poc2p0_device_tst_result_res.chksum = checksum_struct((uint8_t *)&poc2p0_device_tst_result_res.cmd, (sizeof(poc2p0_device_tst_result_res)-1));
-
- //send_thru_terminal(test_res_buffer,TEST_RES_LEN,(uint8_t *)&poc2p0_device_tst_result_res,sizeof(poc2p0_device_tst_result_res));
blue1.printf("%02x",poc2p0_device_tst_result_res.sos);
blue1.printf("%02x",poc2p0_device_tst_result_res.cmd);
@@ -908,46 +908,28 @@
gc.printf("\n");
}
-static void send_thru_terminal(uint8_t input_buf[],uint8_t len_buff,uint8_t struct_data[],uint8_t len_struct)
-{
- memcpy(input_buf,struct_data, len_buff);
-
- gc.printf("RESPONSE: \n");
- for (buffer_pointer = 0; buffer_pointer < len_struct; buffer_pointer++)
- {
- blue1.printf("%02x",input_buf[buffer_pointer]);
- gc.printf("%02x",input_buf[buffer_pointer]);
- }
- blue1.printf("\n");
- gc.printf("\n");
-
- /*for (buffer_pointer = 0; buffer_pointer < len_struct; buffer_pointer++)
- {
- gc.printf("%2x",input_buf[buffer_pointer]);
- }
- gc.printf("\n"); */
-
-
-}
void set_userpid(char *user_pid)
{
+ char pid_buffer[20];
+ char test_screen_chk[3];
+
//char user_pid_buffer[10] = {0};
if (gc.readable()!= '\n') // reading string from putty
//if (blue.readable()!= NULL) // reading string from bluetooth
{
//blue.scanf("%10s",user_pid);
- gc.scanf("%10s",user_pid);
-
- }
+ gc.scanf("%20s",pid_buffer);
+ }
+ memcpy(test_screen_chk,pid_buffer+1,2);
+ //if(test_screen_chk == "73")
+ memcpy(user_pid,pid_buffer+6,10);
+ //else
+ // gc.printf("Not a valid PID\n");
}
-char* get_userpid(void)
-{
- return user_pid;
-}
@@ -979,4 +961,51 @@
return;
}
+static void ecg_bp_countdown(void)
+{
+ for(uint8_t i = 5; i <= 0; i--)
+ {
+ wait(1);
+ }
+}
+static void read_device_id(void) // reading device id from eeprom
+{
+
+ device_id = eprom_read_8(12); // reading from eeprom location
+ gc.printf("device_id = %d\n", device_id); //read did from eeprom
+ if((get_Error()!= 0) || (device_id == 0xFF)) // checking for error
+ {
+ device_id = eprom_read_8(12) ;
+ if(get_Error()!= 0 || (device_id == 0xFF))
+ {
+ gc.printf("database error!\n"); // database error
+ //return did;
+ }
+ }
+
+}
+
+uint8_t get_did()
+{
+ return device_id;
+}
+
+void sd_card_status(void) // checking the status of the sd card initialization
+{
+ uint8_t error_sd= 0;
+ error_sd = dummy_file_create_delete(); // creating the dummy file
+
+ if( error_sd == 1) // if error = 1 // error in opening file
+ {
+ error_sd = dummy_file_create_delete();
+ if( error_sd == 1)
+ {
+ gc.printf("database error!\n"); // dispaly data base error
+ //database_error();
+
+ }
+ }
+
+}
+