Diff: muri.cpp

Revision:

1:64f023138627

Parent:

0:28bc7ce77e20

diff -r 28bc7ce77e20 -r 64f023138627 muri.cpp
--- a/muri.cpp	Sat Sep 07 04:43:57 2013 +0000
+++ b/muri.cpp	Fri Dec 06 03:57:29 2013 +0000
@@ -1,8 +1,58 @@
 #include "mbed.h"
+#include "rtos.h"
 #include "muri.h"
 
 I2C i2c(p28, p27);
+//PwmOut pwm1(p26);
+PwmOut pwm(p25);
+DigitalInOut pmd1(p14);
+DigitalInOut pmd2(p11);
+DigitalInOut pmd3(p12);
+DigitalInOut pmd4(p13);
+DigitalInOut pmd7(p24);
+DigitalInOut pmd8(p23);
+DigitalInOut pmd9(p22);
+DigitalInOut pmd10(p21);
 
+osTimerDef(poff, pwm_off);
+osTimerId off_timer;
+
+void init_dio()
+{
+    pmd1.mode(PullNone);
+    pmd1.mode(OpenDrain);
+    pmd1.write(1);
+    pmd1.output();
+    pmd2.mode(PullNone);
+    pmd2.mode(OpenDrain);
+    pmd2.write(1);
+    pmd2.output();
+    pmd3.mode(PullNone);
+    pmd3.mode(OpenDrain);
+    pmd3.write(1);
+    pmd3.output();
+    pmd4.mode(PullNone);
+    pmd4.mode(OpenDrain);
+    pmd4.write(1);
+    pmd4.output();
+    pmd7.mode(PullNone);
+    pmd7.mode(OpenDrain);
+    pmd7.write(1);
+    pmd7.output();
+    pmd8.mode(PullNone);
+    pmd8.mode(OpenDrain);
+    pmd8.write(1);
+    pmd8.output();
+    pmd9.mode(PullNone);
+    pmd9.mode(OpenDrain);
+    pmd9.write(1);
+    pmd9.output();
+    pmd10.mode(PullNone);
+    pmd10.mode(OpenDrain);
+    pmd10.write(1);
+    pmd10.output();
+    off_timer = osTimerCreate(osTimer(poff), osTimerOnce, NULL);
+}
 
 void cmd_i2c_write(char* qry, char* data, char* resp)
 {
@@ -99,6 +149,151 @@
     }
 }
 
+void cmd_pmd_setio(char* qry, char* data, char* resp)
+{
+    int pdir = -1;
+    int pdata = -1;
+    if (sscanf(qry, "?%2x", &pdir) == 1) {
+        if (pdir == 0) {
+            pmd1.mode(PullNone);
+            pmd2.mode(PullNone);
+            pmd3.mode(PullNone);
+            pmd4.mode(PullNone);
+            pmd7.mode(PullNone);
+            pmd8.mode(PullNone);
+            pmd9.mode(PullNone);
+            pmd10.mode(PullNone);
+        } else {
+            if (sscanf(qry+3, "&%2x", &pdata) == 1) {
+                if (pdir & (1 << 0)) {
+                    if (pdata & (1 << 0)) pmd1.mode(PullUp);
+                    else pmd1.mode(PullDown);
+                }  else {
+                    pmd1.mode(PullNone);
+                }
+                if (pdir & (1 << 1)) {
+                    if (pdata & (1 << 1)) pmd2.mode(PullUp);
+                    else pmd2.mode(PullDown);
+                }  else {
+                    pmd2.mode(PullNone);
+                }
+                if (pdir & (1 << 2)) {
+                    if (pdata & (1 << 2)) pmd3.mode(PullUp);
+                    else pmd3.mode(PullDown);
+                }  else {
+                    pmd3.mode(PullNone);
+                }
+                if (pdir & (1 << 3)) {
+                    if (pdata & (1 << 3)) pmd4.mode(PullUp);
+                    else pmd4.mode(PullDown);
+                }  else {
+                    pmd4.mode(PullNone);
+                }
+                if (pdir & (1 << 4)) {
+                    if (pdata & (1 << 4)) pmd7.mode(PullUp);
+                    else pmd7.mode(PullDown);
+                }  else {
+                    pmd7.mode(PullNone);
+                }
+                if (pdir & (1 << 5)) {
+                    if (pdata & (1 << 5)) pmd8.mode(PullUp);
+                    else pmd8.mode(PullDown);
+                }  else {
+                    pmd8.mode(PullNone);
+                }
+                if (pdir & (1 << 6)) {
+                    if (pdata & (1 << 6)) pmd9.mode(PullUp);
+                    else pmd9.mode(PullDown);
+                }  else {
+                    pmd9.mode(PullNone);
+                }
+                if (pdir & (1 << 7)) {
+                    if (pdata & (1 << 7)) pmd10.mode(PullUp);
+                    else pmd10.mode(PullDown);
+                }  else {
+                    pmd10.mode(PullNone);
+                }
+            }
+        }
+
+        pdata = 0;
+        pdata += (pmd1 << 0);
+        pdata += (pmd2 << 1);
+        pdata += (pmd3 << 2);
+        pdata += (pmd4 << 3);
+        pdata += (pmd7 << 4);
+        pdata += (pmd8 << 5);
+        pdata += (pmd9 << 6);
+        pdata += (pmd10 << 7);
+        sprintf(resp,"200 %02x", pdata);
+    } else {
+        sprintf(resp,"400 Invalid parameters: %s\r\n", qry);
+    }
+}
+
+void cmd_pmd_write(char* qry, char* data, char* resp)
+{
+    int pdata = -1;
+    if (sscanf(qry, "?%2x", &pdata) == 1) {
+        pmd1 = pdata & (1 << 0);
+        pmd2 = pdata & (1 << 1);
+        pmd3 = pdata & (1 << 2);
+        pmd4 = pdata & (1 << 3);
+        pmd7 = pdata & (1 << 4);
+        pmd8 = pdata & (1 << 5);
+        pmd9 = pdata & (1 << 6);
+        pmd10 = pdata & (1 << 7);
+        pdata = 0;
+        pdata += (pmd1 << 0);
+        pdata += (pmd2 << 1);
+        pdata += (pmd3 << 2);
+        pdata += (pmd4 << 3);
+        pdata += (pmd7 << 4);
+        pdata += (pmd8 << 5);
+        pdata += (pmd9 << 6);
+        pdata += (pmd10 << 7);
+        sprintf(resp,"200 %02x", pdata);
+    } else {
+        sprintf(resp,"400 Invalid parameters: %s\r\n", qry);
+
+    }
+}
+
+void cmd_pmd_read(char* qry, char* data, char* resp)
+{
+    int pdata = 0;
+    pdata += (pmd1 << 0);
+    pdata += (pmd2 << 1);
+    pdata += (pmd3 << 2);
+    pdata += (pmd4 << 3);
+    pdata += (pmd7 << 4);
+    pdata += (pmd8 << 5);
+    pdata += (pmd9 << 6);
+    pdata += (pmd10 << 7);
+    sprintf(resp,"200 %02x", pdata);
+}
+
+void pwm_off(void const *arg)
+{
+//        pwm.period_us(0);
+    pwm.pulsewidth_us(0);
+}
+
+void cmd_pwm_set(char* qry, char* data, char* resp)
+{
+    int pwmP = 0;
+    int pwmW = 0;
+    int pwmD = 0;
+    if (sscanf(qry, "?%4x&%4x&%4x", &pwmP, &pwmW, &pwmD) == 3) {
+        pwm.period_us(pwmP);
+        pwm.pulsewidth_us(pwmW);
+        osTimerStart(off_timer, pwmD);
+        sprintf(resp,"200 %04x %04x %04x", pwmP, pwmW, pwmD);
+    } else {
+        sprintf(resp,"400 Invalid parameters: %s\r\n", qry);
+
+    }
+}
 
 void muri(char* uri, char* data, char* resp)
 {
@@ -109,12 +304,20 @@
     char *qry;
     printf("muri uri:  %s\n", uri);
     qry = strstr(uri, "?");
-    if (!strncmp(uri, "i2cw?", 5)) { // i2cW [addr] [data] [data] [data] ...
+    if (!strncmp(uri, "i2cw?", 5)) { // i2cw [addr] [data] [data] [data] ...
         cmd_i2c_write(qry, data, resp);
-    } else if (!strncmp(uri, "i2cr?", 5)) { // i2cR [addr] [count]
+    } else if (!strncmp(uri, "i2cr?", 5)) { // i2cr [addr] [count]
         cmd_i2c_read(qry, data, resp);
-    } else if (!strncmp(uri, "i2car?", 6)) { // i2cAR [addr] [radd] [count]
+    } else if (!strncmp(uri, "i2car?", 6)) { // i2car [addr] [radd] [count]
         cmd_i2c_addr_read(qry, data, resp);
+    } else if (!strncmp(uri, "pmdio?", 6)) { // pmdio [dir] [data]
+        cmd_pmd_setio(qry, data, resp);
+    } else if (!strncmp(uri, "pmdw?", 5)) { // pmdw [data]
+        cmd_pmd_write(qry, data, resp);
+    } else if (!strncmp(uri, "pmdr", 4)) { // pmdr
+        cmd_pmd_read(qry, data, resp);
+    } else if (!strncmp(uri, "pwmd?", 5)) { // pwmd [period] [width] [duration]
+        cmd_pwm_set(qry, data, resp);
     } else {
         sprintf(resp, "501 %s", uri);
     }