Scott Jeong
/
SNTP_7SEG_WIZwiki_W7500
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Dependencies: SNTPClient WIZnetInterface mbed
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mbed_blinky
by 
Mbed
Revision 12:e60d3d6f24e8, committed 2016-03-02
- Comitter:
- nanjsk
- Date:
- Wed Mar 02 01:30:10 2016 +0000
- Parent:
- 11:8a1ab8deea2b
- Commit message:
- Add Time Update
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| segment.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Tue Mar 01 17:26:46 2016 +0000
+++ b/main.cpp Wed Mar 02 01:30:10 2016 +0000
@@ -15,45 +15,9 @@
struct tm timeinfo;
uint8_t mac_addr[6] = {0x00, 0x08, 0xDC, 0x11, 0x22, 0xab};
-//char ip_addr[4] = {222,98,173.222};
-//char mask_addr[4] = {255,255,255,0};
-//char gw_addr[4] = {222,98,173,254};
uint8_t display_mode = 0;
-
-void time_set(){
- timeinfo.tm_mon = ntptime.mo-1;
- timeinfo.tm_mday = ntptime.dd;
- timeinfo.tm_hour = ntptime.hh;
- timeinfo.tm_min = ntptime.mm;
- timeinfo.tm_sec = ntptime.ss;
- timeinfo.tm_year = ntptime.yy-1900;
- //printf("%d-%d-%d, %02d:%02d:%02d\r\n", timeinfo.tm_year, timeinfo.tm_mon, timeinfo.tm_mday, timeinfo.tm_hour, timeinfo.tm_min, timeinfo.tm_sec);
- time_t t =mktime(&timeinfo);
- set_time(t);
- t = time(NULL);
-}
+uint8_t update_mode = 0;
-uint8_t SNTP_Connect(){
- printf("Getting time information by using NTP...\r\n");
-
- SNTPClient sntp("time.nist.gov", 40); // timezone: Korea, Republic of
- sntp.connect();
- if(sntp.getTime(&ntptime) == true)
- {
- printf("%d-%d-%d, %02d:%02d:%02d\r\n", ntptime.yy, ntptime.mo, ntptime.dd, ntptime.hh, ntptime.mm, ntptime.ss);
- printf("Completed Get and Set Time\r\n\r\n");
- ledR = 0;
- return 0;
- }
- else
- {
- while(sntp.getTime(&ntptime) == true)
- {
- break;
- }
- return 1;
- }
-}
void SW1_Interrupt(){
ledG=!ledG;
@@ -62,17 +26,69 @@
pc.printf("Display Mode : %d\n\r",display_mode);
}
+void SNTP_Connect() {
+ printf("Getting time information by using NTP...\r\n");
+
+ SNTPClient sntp("time.nist.gov", 40); // timezone: Korea, Republic of
+ sntp.connect();
+ if(sntp.getTime(&ntptime) == true) {
+ printf("%d-%d-%d, %02d:%02d:%02d\r\n", ntptime.yy, ntptime.mo, ntptime.dd, ntptime.hh, ntptime.mm, ntptime.ss);
+ printf("Completed Get and Set Time\r\n\r\n");
+ ledR = 0;
+ }
+ else {
+ while(sntp.getTime(&ntptime) == true) {
+ printf("%d-%d-%d, %02d:%02d:%02d\r\n", ntptime.yy, ntptime.mo, ntptime.dd, ntptime.hh, ntptime.mm, ntptime.ss);
+ printf("Completed Get and Set Time\r\n\r\n");
+ ledR = 0;
+ break;
+ }
+ }
+}
+void time_set() {
+ timeinfo.tm_mon = ntptime.mo-1;
+ timeinfo.tm_mday = ntptime.dd;
+ timeinfo.tm_hour = ntptime.hh;
+ timeinfo.tm_min = ntptime.mm;
+ timeinfo.tm_sec = ntptime.ss;
+ timeinfo.tm_year = ntptime.yy-1900;
+ time_t t =mktime(&timeinfo);
+ set_time(t);
+ t = time(NULL);
+}
+
+void time_update(char buffer[]) {
+ uint8_t h_buffer = ((buffer[0]-48)*10) + (buffer[1]-48);
+ uint8_t m_buffer = ((buffer[2]-48)*10) + (buffer[3]-48);
+ uint8_t s_buffer = ((buffer[4]-48)*10) + (buffer[5]-48);
+ uint8_t time_update[3] = {10, 17, 00}; //Hour,Minute,Second
+
+ if(update_mode == 0){
+ if(h_buffer == time_update[0] && m_buffer == time_update[1] && s_buffer == time_update[2]){
+ SNTP_Connect();
+ time_set();
+ update_mode = 1;
+ printf("Time Update Completed.\n\r\n\r");
+ }
+ }
+ else if(update_mode == 1){
+ if(!(h_buffer == time_update[0] && m_buffer == time_update[1] && s_buffer == time_update[2])){
+ update_mode = 0;
+ }
+ }
+}
+
int main() {
pc.baud(115200);
- wait(0.5f);
- printf("Hello WIZwiki-W7500!\n\r");
+ wait(0.1);
+ printf("\n\rHello WIZwiki-W7500!\n\r");
printf("===========================================\n\r");
ledR = ledG = ledB = 1;
Seg_Reset();
+ SW1.fall(&SW1_Interrupt);
eth.init(mac_addr); //Use DHCP
- //eth.init(mac_addr, ip_addr, mask_addr, gw_addr);
printf("Check Ethernet Link\r\n");
while(1) //Wait link up
{
@@ -83,27 +99,36 @@
eth.connect();
printf("My IP Address is %s\r\n", eth.getIPAddress());
- //printf("SNTP_Connect : %d\r\n",SNTP_Connect());
- while(SNTP_Connect());
+ SNTP_Connect();
time_set();
-
+ //ymd_buffer[0]~[3] : Year
+ //ymd_buffer[4]~[5] : Month
+ //ymd_buffer[6]~[7] : Day
char ymd_buffer[8];
+ //hms_buffer[0]~[1] : Hour
+ //hms_buffer[2]~[3] : Minute
+ //hms_buffer[4]~[5] : Second
char hms_buffer[6];
- SW1.fall(&SW1_Interrupt);
while(1) {
time_t seconds = time(NULL);
- //ymd_buffer[0]~[3] : Year
- //ymd_buffer[4]~[5] : Month
- //ymd_buffer[6]~[7] : Day
+
+ strftime(hms_buffer, 6, "%H%M%S\n\r", localtime(&seconds));
strftime(ymd_buffer, 8, "%Y%m%d%\n\r", localtime(&seconds));
- //hms_buffer[0]~[1] : Hour
- //hms_buffer[2]~[3] : Minute
- //hms_buffer[4]~[5] : Second
- strftime(hms_buffer, 6, "%H%M%S\n\r", localtime(&seconds));
+
+ if(hms_buffer[4] == '0' && hms_buffer[5] == '0'){
+ time_update(hms_buffer);
+ }
- if(display_mode == 0) display_hms(hms_buffer);
- else if(display_mode == 1) display_ymd(ymd_buffer);
- else display_hms(hms_buffer);
+ if(display_mode == 0) {
+ display_hms(hms_buffer);
+ }
+ else if(display_mode == 1) {
+
+ display_ymd(ymd_buffer);
+ }
+ else {
+ display_hms(hms_buffer);
+ }
}
}
\ No newline at end of file
--- a/segment.cpp Tue Mar 01 17:26:46 2016 +0000
+++ b/segment.cpp Wed Mar 02 01:30:10 2016 +0000
@@ -53,22 +53,28 @@
uint8_t SEGMENT_SEL[9] = {0x00,0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};
-void Seg_Drive(int seg, int num, int dot) {
+void Seg_Drive(int seg, int num, int dot)
+{
Seg_num = 0xff;
Seg_Sel = SEGMENT_SEL[seg];
- if(dot == 1){
+ if(dot == 1)
+ {
Seg_num = SEGMENTS[num] & 0x7F;
}
- else {
+ else
+ {
Seg_num = SEGMENTS[num];
}
wait_ms(1);
}
-void Seg_Test(){
- for(int j = 1 ; j <9 ; j++){
+void Seg_Test()
+{
+ for(int j = 1 ; j <9 ; j++)
+ {
pc1.printf("SEGMENT_SEL : %x\r\n",SEGMENT_SEL[j]);
- for(int i = 0; i<10 ; i++){
+ for(int i = 0; i<10 ; i++)
+ {
Seg_Drive(j,i,1);
pc1.printf("Seg Num : %d\r\n",i);
wait(0.05);
@@ -77,14 +83,17 @@
Seg_num = 0xff;
}
-void Seg_Reset(){
+void Seg_Reset()
+{
Seg_num = 0xff;
Seg_Sel = 0x00;
}
-void display_ymd(char buffer[]){
+void display_ymd(char buffer[])
+{
int dot = 0;
- for(int i = 0 ; i <= 7 ; i++){
+ for(int i = 0 ; i <= 7 ; i++)
+ {
if(i == 3) dot = 1;
else if(i == 5) dot = 1;
else if(i == 7) dot = 1;
@@ -95,9 +104,11 @@
}
-void display_hms(char buffer[]){
+void display_hms(char buffer[])
+{
int dot = 0;
- for(int i = 0 ; i < 6 ; i++){
+ for(int i = 0 ; i < 6 ; i++)
+ {
if(i == 1) dot = 1;
else if(i == 3) dot = 1;
else if(i == 5) dot = 1;