Revision 0:9ba7adee8fce, committed 2013-10-30

Comitter:

henryeherman

Date:

Wed Oct 30 07:03:11 2013 +0000

Commit message:

chip select using the 595 shift register, allowing endless number of periphreals

Changed in this revision

diff -r 000000000000 -r 9ba7adee8fce ChipSelectArray.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ChipSelectArray.cpp	Wed Oct 30 07:03:11 2013 +0000
@@ -0,0 +1,140 @@
+#include "ChipSelectArray.h"
+
+DigitalOut cssck(P1_20);
+DigitalOut csdat(P1_24);
+DigitalOut cslatch(P1_21);
+DigitalOut csclr(P1_22);
+DigitalOut csoe(P1_25);
+ShiftRegister shiftreg(cssck, csdat, cslatch, csclr, csoe);
+
+void unselect() {
+    shiftreg.write((unsigned int)NONECS, 32);
+}
+
+void selectvalve0(void) {
+    shiftreg.write((unsigned int)VALVCS0, 32);
+}
+
+void selectvalve1(void) {
+    shiftreg.write((unsigned int)VALVCS1, 32);
+}
+
+void selectvalve2(void) {
+    shiftreg.write((unsigned int)VALVCS2, 32);
+}
+
+void selecttc0() {
+    shiftreg.write((unsigned int)THERMCOUPLECS0, 32);
+}
+
+void selecttc1() {
+    shiftreg.write((unsigned int)THERMCOUPLECS1, 32);
+}
+
+void selecttc2() {
+    shiftreg.write((unsigned int)THERMCOUPLECS2, 32);
+}
+
+void selecttc3(void) {
+    shiftreg.write((unsigned int)THERMCOUPLECS3, 32);
+}
+
+void selecttc4() {
+    shiftreg.write((unsigned int)THERMCOUPLECS4, 32);
+}
+
+void selecttc5() {
+    shiftreg.write((unsigned int)THERMCOUPLECS5, 32);
+}
+
+void selecttc6() {
+    shiftreg.write((unsigned int)THERMCOUPLECS6, 32);
+}
+
+void selecttc7() {
+    shiftreg.write((unsigned int)THERMCOUPLECS7, 32);
+}
+
+void selecttc8() {
+    shiftreg.write((unsigned int)THERMCOUPLECS8, 32);
+}
+
+void selectheater(void) {
+    shiftreg.write((unsigned int)HEATERCS, 32);
+}
+
+void selectliq(void) {
+    shiftreg.write((unsigned int)LIQUIDSENSORCS, 32);
+}
+
+void selectpos(void) {
+    shiftreg.write((unsigned int)POSITIONSENSORCS, 32);
+}
+
+void selectsmcadc(void) {
+    shiftreg.write((unsigned int)SMCADCCS, 32);
+}
+
+void selectsmddac(void) {
+    shiftreg.write((unsigned int)SMCDACCS, 32);
+}
+
+void selectrad0(void) {
+    shiftreg.write((unsigned int)RADCS0, 32);
+}
+
+void selectrad1(void) {
+    shiftreg.write((unsigned int)RADCS1, 32);
+}
+
+void selectrad2(void) {
+    shiftreg.write((unsigned int)RADCS2, 32);
+}
+
+void selectrad3(void) {
+    shiftreg.write((unsigned int)RADCS3, 32);
+}
+
+void selectrad4(void) {
+    shiftreg.write((unsigned int)RADCS4, 32);
+}
+
+void selectrad5(void) {
+    shiftreg.write((unsigned int)RADCS5, 32);
+}
+
+void selectrad6(void) {
+    shiftreg.write((unsigned int)RADCS6, 32);
+}
+
+void selectaux0(void) {
+    shiftreg.write((unsigned int)AUXCS0, 32);
+}
+
+void selectaux1(void) {
+    shiftreg.write((unsigned int)AUXCS1, 32);
+}
+
+void selectaux2(void) {
+    shiftreg.write((unsigned int)AUXCS2, 32);
+}
+
+void selectaux3(void) {
+    shiftreg.write((unsigned int)AUXCS3, 32);
+}
+
+void selectaux4(void) {
+    shiftreg.write((unsigned int)AUXCS4, 32);
+}
+
+void selectaux5(void) {
+    shiftreg.write((unsigned int)AUXCS5, 32);
+}
+
+void selectaux6(void) {
+    shiftreg.write((unsigned int)AUXCS6, 32);
+}
+
+void selectaux7(void){
+    shiftreg.write((unsigned int)AUXCS7, 32);
+}

diff -r 000000000000 -r 9ba7adee8fce ChipSelectArray.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ChipSelectArray.h	Wed Oct 30 07:03:11 2013 +0000
@@ -0,0 +1,76 @@
+#ifndef CHIPSELECT_H
+#define CHIPSELECT_H
+#include "mbed.h"
+#include "ShiftRegister.h"
+
+#define FIRST2LAST(X) (31 - (X))
+#define VALVCS0  ~(1U << FIRST2LAST(0))
+#define VALVCS1  ~(1U << FIRST2LAST(1))
+#define VALVCS2  ~(1U << FIRST2LAST(2))
+#define THERMCOUPLECS0 ~(1U << FIRST2LAST(3))
+#define THERMCOUPLECS1 ~(1U << FIRST2LAST(4))
+#define THERMCOUPLECS2 ~(1U << FIRST2LAST(5))
+#define THERMCOUPLECS3 ~(1U << FIRST2LAST(6))
+#define THERMCOUPLECS4 ~(1U << FIRST2LAST(7))
+#define THERMCOUPLECS5 ~(1U << FIRST2LAST(8))
+#define THERMCOUPLECS6 ~(1U << FIRST2LAST(9))
+#define THERMCOUPLECS7 ~(1U << FIRST2LAST(10))
+#define THERMCOUPLECS8 ~(1U << FIRST2LAST(11))
+#define HEATERCS ~(1U << FIRST2LAST(12))
+#define LIQUIDSENSORCS ~(1U << FIRST2LAST(13))
+#define POSITIONSENSORCS ~(1U << FIRST2LAST(14))
+#define SMCADCCS ~(1U << FIRST2LAST(15))
+#define SMCDACCS ~(1U << FIRST2LAST(16))
+#define RADCS0 ~(1U << FIRST2LAST(17))
+#define RADCS1 ~(1U << FIRST2LAST(18))
+#define RADCS2 ~(1U << FIRST2LAST(19))
+#define RADCS3 ~(1U << FIRST2LAST(20))
+#define RADCS4 ~(1U << FIRST2LAST(21))
+#define RADCS5 ~(1U << FIRST2LAST(22))
+#define RADCS6 ~(1U << FIRST2LAST(23))
+#define AUXCS0 ~(1U << FIRST2LAST(24))
+#define AUXCS1 ~(1U << FIRST2LAST(25))
+#define AUXCS2 ~(1U << FIRST2LAST(26))
+#define AUXCS3 ~(1U << FIRST2LAST(27))
+#define AUXCS4 ~(1U << FIRST2LAST(28))
+#define AUXCS5 ~(1U << FIRST2LAST(29))
+#define AUXCS6 ~(1U << FIRST2LAST(30))
+#define AUXCS7 ~(1U << FIRST2LAST(31))
+#define NONECS ~(0x00000000)
+
+
+void unselect(void);
+void selectvalve0(void);
+void selectvalve1(void);
+void selectvalve2(void);
+void selecttc0(void);
+void selecttc1(void);
+void selecttc2(void);
+void selecttc3(void);
+void selecttc4(void);
+void selecttc5(void);
+void selecttc6(void);
+void selecttc7(void);
+void selecttc8(void);
+void selectheater(void);
+void selectliq(void);
+void selectpos(void);
+void selectsmcadc(void);
+void selectsmddac(void);
+void selectrad0(void);
+void selectrad1(void);
+void selectrad2(void);
+void selectrad3(void);
+void selectrad4(void);
+void selectrad5(void);
+void selectrad6(void);
+void selectaux0(void);
+void selectaux1(void);
+void selectaux2(void);
+void selectaux3(void);
+void selectaux4(void);
+void selectaux5(void);
+void selectaux6(void);
+void selectaux7(void);
+
+#endif //CHIPSELECT_H
\ No newline at end of file