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:
- 41:1141a75eacc4
- Parent:
- 39:69b09bd87502
- Child:
- 42:c81673b04b6a
--- a/main.cpp Sun Aug 20 16:21:54 2017 +0000
+++ b/main.cpp Fri Sep 08 10:35:21 2017 +0000
@@ -12,106 +12,78 @@
#include "eeprom_pgm.h"
#include "struct.h"
#include "battery.h"
+#include "main.h"
Serial gc(USBTX, USBRX);
DigitalIn q1(PTB11);
DigitalIn q(PTC5);
DigitalIn q3(PTC12);
-DigitalIn BT(PTA5); //bluetooth status pin
-static uint32_t current_test_pid=0;
-static uint32_t bt_file_sent_pid=0;
-uint8_t touch(uint8_t state); // touch state
-uint8_t display(uint8_t state1); // display state
-int32_t pid=0; // patient ID
-static uint8_t nstate=0;
-static uint8_t nstate1=0;
-static uint8_t flag=0; //flag to indicate not to update pid as it is already done
-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
-uint8_t state_r=0; // state to receive from bluetooth
-uint8_t state_t=1; // state to transmit to bluetooth
-uint16_t heart_rate=0;
+DigitalIn BT(PTA5); //bluetooth status pin
+
+int32_t pid = 0; // patient ID
+bool file_created_status = 0x0000; //initialise file created to 0
-
-int main(){
-static uint8_t main_state=1;
-static uint8_t state_display=0;
-static uint8_t state_touch=1;
-static uint8_t state_t=1;
-static uint8_t state_r=0;
-uint8_t battery_voltage_condition=0;
+int main()
+{
+ static uint8_t main_state=1;
+ static uint8_t state_display = 0;
+ static uint8_t state_touch = 1;
+ static uint8_t state_t = 1; // state to transmit to bluetooth
+ static uint8_t state_r = 0; // state to receive from bluetooth
+ uint8_t battery_voltage_condition = 0;
- DisableTouch();
- gc.baud(115200);
- init_screen(); //initialize lcd
- screen_main(); // display of main screen
+ DisableTouch();
+ gc.baud(115200);
+ init_screen(); //initialize lcd
+ sd_read(pid_btpid); //read test pid and bt pid from sd card
+ pid = pid_btpid[0]; //copy test pid to pid variable
+ screen_main(); // display of main screen
while(1)
{
- /*DisableTouch();
- battery_voltage_condition=battery_voltage();
-
- if (battery_voltage_condition==3)
- {
- DisableTouch();
- }
-
-
- else
- { */
EnableTouch();
- switch(main_state) // main state machine
+ switch(main_state) // main state machine
{
- case 1: state_display=touch(state_touch); // touch state
- if(state_display==12)
- main_state=3;
-
- else
- main_state=2;
- break;
+ case 1:
+ state_display = touch(state_touch); // touch state
+ if(state_display == 12)
+ main_state = 3;
+ else
+ main_state = 2;
+ break;
- case 2: state_touch=display(state_display); //display state
- /* if (b_voltage<3.5)
- {
- bat_screen_nocharge();
- DisableTouch();
- }
- else { */
- // bat_screen_charge();
- main_state=1;
- // }
+ case 2:
+ state_touch = display(state_display); //display state
+ main_state = 1;
break;
- case 3: DisableTouch(); // bluetooth send
- if(BT==1)
- {
-
- BT_connection() ; // displaying connection on bluetooth
- state_r=bt_send(state_t);
- main_state=4;
- }
- else
- {
- BT_no_connection();
- gc.printf("timeout");
- }
- break;
+ case 3:
+ DisableTouch(); // bluetooth send
+ if(BT==1)
+ {
+ BT_connection() ; // displaying connection on bluetooth
+ state_r=bt_send(state_t);
+ main_state=4;
+ }
+ else
+ BT_no_connection();
+
+ break;
case 4: DisableTouch();
- state_t=bt_receive(state_r); // bluetooth receive
+ state_t=bt_receive(state_r); // bluetooth receive
main_state=3;
- // gc.printf("statet=%d",state_t);
if(state_t ==0)
{
BT_finished();
screen_BT_return();
EnableTouch();
main_state=1;
- state_touch=12; // jumping to touch case 12
+ state_touch=12; // jumping to touch case 12
}
break;
}
@@ -119,236 +91,217 @@
}
}
-//}
-
-//}
-
-
uint8_t touch(uint8_t state)
{
static uint8_t state1=0;
- detect_touch(state); // determine the touch points
+ detect_touch(state); // determine the touch points
- switch(state) // state for touch
+ switch(state) // state for touch
{
- case 1: state1=touch_main(); // determining the touch for main screen
+ case 1:
+ state1=touch_main(); // determining the touch for main screen
state=0;
nstate1=state1;
- break;
+ break;
case 2:
- state1=touch_main_1(); // determining the touch for SYSTEM CONFIGURATION screen
+ state1=touch_main_1(); // determining the touch for SYSTEM CONFIGURATION screen
state=0;
nstate1=state1;
break;
case 3:
- state1=touch_main_2(); //// determining the touch for TEST screen
-
+ state1=touch_main_2(); // determining the touch for TEST screen
state=0;
nstate1=state1;
break;
case 4:
- state1=touch_glc(); // determining the touch for GLC screen
+ state1=touch_glc(); // determining the touch for GLC screen
state=0;
nstate1=state1;
break;
case 5:
- state1=touch_ecg(); // determining the touch for ECG screen
+ state1=touch_ecg(); // determining the touch for ECG screen
state=0;
nstate1=state1;
break;
case 6:
- state1=touch_ret(); // determining the touch for returning back to the main screen
- /* if (ecg_flag==1)
- state1=8;
- else if (glc_flag==1)
- state1=7; */
+ state1=touch_ret(); // determining the touch for returning back to the main screen
state=0;
nstate1=state1;
break;
case 7:
- state1=touch_again_ecg(); // determining the touch when readings are taken more than once screen
+ state1=touch_again_ecg(); // determining the touch when readings are taken more than once screen
state=0;
nstate1=state1;
break;
case 8:
- state1=touch_bp(); // determining the touch for BP screen
+ state1=touch_bp(); // determining the touch for BP screen
state=0;
nstate1=state1;
break;
- case 9: state1=touch_again_glc();
+ case 9:
+ state1=touch_again_glc();
state=0;
nstate1=state1;
break;
- case 10 : DisableTouch();
- wait_ms(300);
- EnableTouch();
- state=nstate;
- break;
+ case 10 :
+ DisableTouch();
+ wait_ms(300);
+ EnableTouch();
+ state=nstate;
+ break;
- case 11: state1=touch_again_bp();
- state=0;
- nstate1=state1;
- break;
+ case 11:
+ state1=touch_again_bp();
+ state=0;
+ nstate1=state1;
+ break;
- case 12: state1=BT_return();
- state=0;
- nstate1=state1;
- break;
+ case 12:
+ state1=BT_return();
+ state=0;
+ nstate1=state1;
+ break;
- default : DisableTouch();
- wait_ms(300);
- EnableTouch();
- state=nstate;
- break;
+ default :
+ DisableTouch();
+ wait_ms(300);
+ EnableTouch();
+ state=nstate;
+ break;
}
-return state1;
- }
+ return state1;
+}
uint8_t display(uint8_t state1)
{
- static uint8_t state=0;
-
- switch(state1) // state for display screens
- {
+ static uint8_t state=0;
+ 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
+ case 1:
+ DisableTouch();
+ screen_main(); // main screen
state1=0;
state=1;
nstate=state;
- flag=0;
- ecg_flag=0; // ecg, glc flag to determine whether the readings are taken more than once
+ ecg_flag=0; // ecg, glc flag to determine whether the readings are taken more than once
glc_flag=0;
+ clear_filecreated_status();
+ sd_read(pid_btpid); //read pid from sd card
+ pid=pid_btpid[0]; //copy pid to a variable
EnableTouch();
break;
- case 2: DisableTouch();
- // bt();
- screen_main_1(); // System configration screen
+ case 2:
+ DisableTouch();
+ screen_main_1(); // System configration screen
state1=0;
state=2;
nstate=state;
EnableTouch();
break;
- case 3: DisableTouch();
- if (flag==0)
- {
- //pid=pid+1;
- pid=eprom_read(1); // reading the patient id from eeprom
+ case 3:
+ DisableTouch();
gc.printf("pidinit=%d",pid);
- pid=pid+1;
- gc.printf("pid+1=%d",pid);
- eprom_write(1,pid); // writing the patient id to eeprom
- screen_main_2(pid);
- /* sd_open_GLCfilee(pid); // only opening the glc,bp and ecg file
- sd_close();
- sd_open_ECGfilee(pid);
- sd_close();
- sd_open_BPfilee(pid);
- sd_close();*/
- flag=1;
- }
- else
- {
- screen_main_2(pid); // TEST screen
- }
-
- state1=0;
- state=3;
- nstate=state;
- EnableTouch();
- break;
+ screen_main_2(pid);
+ state1=0;
+ state=3;
+ nstate=state;
+ EnableTouch();
+ break;
- case 4: DisableTouch();
- if (glc_flag==1) // glc_flag=1 when already the reading has been taken
- {
- screen_again();
- state1=0;
- state=9;
- nstate=state;
- }
- else
+ case 4:
+ DisableTouch();
+ if (glc_flag==1) // glc_flag=1 when already the reading has been taken
+ {
+ screen_again();
+ state1=0;
+ state=9;
+ nstate=state;
+ }
+ else
{
- screen_glc(); // glc screen
- state1=0;
- state=4;
- nstate=state;
- }
+ screen_glc(); // glc screen
+ state1=0;
+ state=4;
+ nstate=state;
+ }
EnableTouch();
break;
- case 5: DisableTouch();
- if (ecg_flag==1)
- {
- screen_again();
- state1=0;
- state=7;
+ case 5:
+ DisableTouch();
+ if (ecg_flag==1)
+ {
+ screen_again();
+ state1=0;
+ state=7;
nstate=state;
- }
-
- else
- {
- screen_ecg(); //ecg main screen
- state1=0;
- state=5;
+ }
+
+ else
+ {
+ screen_ecg(); //ecg main screen
+ state1=0;
+ state=5;
nstate=state;
- }
- EnableTouch();
+ }
+ EnableTouch();
break;
- case 6: DisableTouch();
- screen_bp(); // bp main screen
- //EnableTouch();
+ case 6:
+ DisableTouch();
+ screen_bp(); // bp main screen
state1=0;
state=8;
- nstate=state; ///////
- EnableTouch(); ///////
+ nstate=state;
+ EnableTouch();
break;
-
-
-
-
- case 7: DisableTouch();
- glc(pid); // glc measurement
- // bt();
+ case 7:
+ DisableTouch();
+ glc(pid); // glc measurement
glc_flag=1;
wait(1);
state1=0;
screen_glc_2();
- state=6;
- eprom_write_8(30,0);
- // gc.printf("%d", state);
- nstate=state; //////////////
- EnableTouch();
+ state=6;
+ eprom_write_8(30,0);
+ nstate=state;
+ EnableTouch();
break;
case 8: DisableTouch();
- ecg_countdown(); // countdown before ecg capture
- heart_rate=ecg(pid); // capturing ecg
+ ecg_countdown(); // countdown before ecg capture
+ heart_rate=ecg(pid); // capturing ecg
state1=0;
if (heart_rate==0)
{
screen_ecg_lead();
}
- else if(heart_rate==1) // if heart rate goes above or below range display error // 10/7/17 nikita
+ else if(heart_rate==1) // if heart rate goes above or below range display error // 10/7/17 nikita
{
screen_ecg_error();
@@ -365,24 +318,13 @@
screen_ecg_bp();
EnableTouch();
break;
-
-
- /*case 9:
- DisableTouch();
- screen_glc_2();
- state1=0;
- state=6;
- nstate=state;
- EnableTouch();
- break;*/
-
+
case 9:
DisableTouch();
- screen_bp2(); // bp main screen
- bp_countdown(); // countdown for bp
- bp(pid); // measuring bp earlier bp() changed to bp(pid) 28/4/2017
+ screen_bp2(); // bp main screen
+ bp_countdown(); // countdown for bp
+ bp(pid); // measuring bp earlier bp() changed to bp(pid) 28/4/2017
state1=0;
- // wait(1);
state=6;
eprom_write_8(30,2);
nstate=state;
@@ -396,14 +338,16 @@
state=nstate;
break;
- case 11 : DisableTouch();
- current_test_pid=eprom_read(1);
- bt_file_sent_pid=eprom_read(6);
- screen_patient_info(current_test_pid, bt_file_sent_pid);
- state1=0;
- state=12;
- EnableTouch();
- break;
+ case 11 :
+ DisableTouch();
+ sd_read(pid_btpid); //read pid from sd card
+ current_test_pid=pid_btpid[0];
+ bt_file_sent_pid=pid_btpid[1];
+ screen_patient_info(current_test_pid, bt_file_sent_pid);
+ state1=0;
+ state=12;
+ EnableTouch();
+ break;
default :
@@ -416,6 +360,23 @@
- return state;
+ return state;
+}
+
+
+bool get_filecreated_status(void) //function to get file created status
+{
+ return file_created_status;
+}
+
+void set_filecreated_status(void) //function to set file created status
+{
+ file_created_status = 0xFFFF;
+}
+
+
+void clear_filecreated_status(void) //function to clear file created status
+{
+ file_created_status = 0x0000;
}
\ No newline at end of file