Revision 1:82f2ef52759e, committed 2012-11-14
- Comitter:
- kevinkent
- Date:
- Wed Nov 14 20:01:50 2012 +0000
- Parent:
- 0:960d250e49b2
- Child:
- 2:d0778c36d28d
- Commit message:
- Added DAC support
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/DigiPot.cpp Wed Nov 14 20:01:50 2012 +0000
@@ -0,0 +1,103 @@
+//
+#include "DigiPot.h"
+#include "mbed.h"
+#include "MCP4651.h"
+
+// Enable pins for PCA9
+BusOut Pbus(p14,p13,p12,p11);
+
+Serial dbg(USBTX, USBRX);
+
+MCP4651 Chip1(p9, p10, 0x1);
+MCP4651 Chip2(p9, p10, 0x2);
+MCP4651 Chip3(p9, p10, 0x3);
+MCP4651 Chip4(p9, p10, 0x5);
+MCP4651 Chip5(p9, p10, 0x6);
+MCP4651 Chip6(p9, p10, 0x7);
+
+
+// The MCP4651 go to mid scale on reset
+// Use the general call commands to set all pots to zero
+// Set the lowest values pot to approximately 10k
+
+int PotReset(void) {
+ char wip0[2] = {0x80, 0x0};
+ char wip1[2] = {0x90, 0x0};
+ I2C GenCall(p9,p10);
+
+ // Reset R1 & R2
+ Pbus = 0x1;
+ GenCall.write(0x0, wip0, 2);
+ GenCall.write(0x0, wip1, 2);
+ Chip1.SetValue(0,50); // About 10k on 50k pot
+ Chip4.SetValue(0,50);
+
+ // Reset R3 & R4
+ Pbus = 0x2;
+ GenCall.write(0x0, wip0, 2);
+ GenCall.write(0x0, wip1, 2);
+ Chip1.SetValue(0,50);
+ Chip4.SetValue(0,50);
+
+ // Reset R5 & R6
+ Pbus = 0x4;
+ GenCall.write(0x0, wip0, 2);
+ GenCall.write(0x0, wip1, 2);
+ Chip1.SetValue(0,50);
+ Chip4.SetValue(0,50);
+
+ // Pbus = 0x8; /* Not Used at this time */
+ Pbus = 0;
+ return(0);
+} // End PotReset
+
+// Decode the HID report and set the pots
+int SetResist( uint8_t *data) {
+ int wiper = 0, value = 0;
+ dbg.printf("data[0] = %d\n",data[0]);
+ dbg.printf("data[1] = %d\n",data[1]);
+ dbg.printf("data[2] = %d\n",data[2]);
+ dbg.printf("data[3] = %d\n",data[3]);
+ dbg.printf("data[4] = %d\n",data[4]);
+ dbg.printf("data[5] = %d\n",data[5]);
+ if (data[0] != 3) return(1);
+ if (data[1] == 0) return(1); // Zero = bus disable
+ if (data[3] == 0) return(1); // Zero disallowed
+ Pbus = data[1];
+ if(data[4] > 0) wiper = (data[4] - 1);
+ value = data[5];
+
+ switch (data[3]) {
+ case 1:
+ Chip1.SetValue(wiper, value);
+ dbg.printf("Set Pbus = %d, Chip = %d, Pot = %d, Value = %d\n", data[1], data[3], wiper, value);
+ break;
+ case 2:
+ Chip2.SetValue(wiper, value);
+ dbg.printf("Set Pbus = %d, Chip = %d, Pot = %d, Value = %d\n", data[1], data[3], wiper, value);
+ break;
+ case 3:
+ Chip3.SetValue(wiper, value);
+ dbg.printf("Set Pbus = %d, Chip = %d, Pot = %d, Value = %d\n", data[1], data[3], wiper, value);
+ break;
+ case 4:
+ Chip4.SetValue(wiper, value);
+ dbg.printf("Set Pbus = %d, Chip = %d, Pot = %d, Value = %d\n", data[1], data[3], wiper, value);
+ break;
+ case 5:
+ Chip5.SetValue(wiper, value);
+ dbg.printf("Set Pbus = %d, Chip = %d, Pot = %d, Value = %d\n", data[1], data[3], wiper, value);
+ break;
+ case 6:
+ Chip6.SetValue(wiper, value);
+ dbg.printf("Set Pbus = %d, Chip = %d, Pot = %d, Value = %d\n", data[1], data[3], wiper, value);
+ break;
+ default:
+ break;
+ }
+ dbg.printf("got here\n");
+ data[0] = 0;
+ Pbus = 0;
+ return(0);
+} // End SetResist
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/DigiPot.h Wed Nov 14 20:01:50 2012 +0000
@@ -0,0 +1,5 @@
+//Digipot.h
+#include "mbed.h"
+
+int PotReset(void);
+int SetResist (uint8_t *);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/MCP4651.cpp Wed Nov 14 20:01:50 2012 +0000
@@ -0,0 +1,78 @@
+/* mbed MCP4651 DigiPot Driver Library
+ *
+ * Copyright (c) 2012, Kevin Kent
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+
+#include "MCP4651.h"
+#include "mbed.h"
+
+/*
+ Constructor, pin names for I2C and the I2C offset address of the device
+ */
+MCP4651::MCP4651(PinName sda, PinName scl, int addr)
+ : _i2c(sda, scl) {
+
+ _i2c.frequency(1000000);
+
+ // Full I2C address = 0101b + A2:A1:A0:R/W
+ _addr = MCP4651_BASE + (addr << 1);
+
+}
+
+/*
+Sets the value of the selected wiper
+*/
+
+int MCP4651::SetValue (int wiper, int value) {
+ int reg;
+ if (wiper == 0) {reg = MCP4651_VOL_WIPER0;}
+ if (wiper == 1) {reg = MCP4651_VOL_WIPER1 << 4;}
+
+ _write(reg, value);
+
+ return(0);
+}
+
+
+
+
+// private functions for low level IO
+
+void MCP4651::_write(int reg, int data) {
+ char args[2];
+ args[0] = reg;
+ args[1] = data;
+ _i2c.write(_addr, args,2);
+}
+
+int MCP4651::_read(int reg) {
+ char args[2];
+ args[0] = reg;
+ _i2c.write(_addr, args, 1);
+ _i2c.read(_addr, args, 1);
+ return(args[0]);
+}
+
+
+
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/MCP4651.h Wed Nov 14 20:01:50 2012 +0000
@@ -0,0 +1,71 @@
+/* mbed MCP4651 DigiPot Driver Library
+ *
+ * Copyright (c) 2012, Kevin Kent Trane US Inc
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MCP4651_H
+#define MCP4651_H
+
+#include "mbed.h"
+
+// register names
+#define MCP4651_VOL_WIPER0 0
+#define MCP4651_VOL_WIPER1 1
+
+#define MCP4651_REG_TCON 4
+
+
+
+// Command modes
+// Left Shifted 2 bits for low nibble
+#define MCP4651_WR 0x0 // 00b
+#define MCP4651_RD 0xB // 11b
+#define MCP4651_INC 0x4 // 01b
+#define MCP4651_DEC 0x2 // 10b
+
+// Base Address of MCP4651
+// 0101b + A2:A1:A0:R/W
+#define MCP4651_BASE 0x50
+
+class MCP4651 {
+
+public:
+
+ MCP4651(PinName sda, PinName scl, int addr);
+
+// int SetLed (int led, int mode);
+// int SetMode (int mask, int mode);
+// int Duty (int channel, float duty);
+// int Period (int channel, float period);
+ int SetValue (int wiper, int value);
+ int GetValue (int wiper);
+
+protected:
+
+ void _write(int reg, int data);
+ int _read(int reg);
+ int _addr;
+ I2C _i2c;
+
+};
+
+
+#endif
\ No newline at end of file
--- a/MCP4661.cpp Thu May 17 23:11:08 2012 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,126 +0,0 @@
-/* mbed MCP4661 DigiPot Driver Library
- *
- * Copyright (c) 2012, Kevin Kent
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-
-#include "MCP4661.h"
-#include "mbed.h"
-
-/*
- Constructor, pin names for I2C and the I2C address of the device
- */
-MCP4661::MCP4661(PinName sda, PinName scl, int addr)
- : _i2c(sda, scl) {
-
- _i2c.frequency(1000000);
-
- _addr = addr;
-
-}
-
-
-int MCP4661::SetValue (int wiper, int value) {
- int reg;
- if (wiper == 0) {reg = MCP4661_VOL_WIPER0;}
- if (wiper == 1) {
- reg = MCP4661_VOL_WIPER1;
- reg = (reg << 4 );
- }
- reg |= MCP4661_WR;
- _write(reg, value);
- return(0);
-}
-int MCP4661::SetMode (int mask, int mode) {
- if ( (mode < 0) || (mode > 3) ) {
- return(1);
- } else {
- for (int i=0 ; i < 16 ; i++ ) {
-
- // if this matches, set the LED to the mode
- if (mask & (0x1 << i)) {
- SetLed(i,mode);
- }
- }
- }
- return(0);
-}
-
-
-
-/*
- led is in the range 0-15
- mode is inthe range 0-3
- */
-int MCP4661::SetLed(int led, int mode) {
-
- int reg = 0;
- int offset = (led % 4);
-
- printf("\nSetLed(%d,%d)\n", led, mode);
-
- // makesure mode is within bounds
- if ( (mode < 0) || (mode > 3) ) {
- printf("Error : Invalid mode supplied\n");
- return(1);
- }
-
- // determine which register this is,
-
-
- // read the current status of the register
- char regval = _read(reg);
-
- // clear the two bit slice at the calculated offset
- regval &= ~(0x3 << (2 * offset));
-
- // now OR in the mode, shifted by 2*offset
- regval |= (mode << (2 * offset));
-
- // write the new value back
- _write(reg, regval);
-
- return(0);
-}
-
-
-
-// private functions for low level IO
-
-void MCP4661::_write(int reg, int data) {
- char args[2];
- args[0] = reg;
- args[1] = data;
- _i2c.write(_addr, args,2);
-}
-
-int MCP4661::_read(int reg) {
- char args[2];
- args[0] = reg;
- _i2c.write(_addr, args, 1);
- _i2c.read(_addr, args, 1);
- return(args[0]);
-}
-
-
-
-
-
--- a/MCP4661.h Thu May 17 23:11:08 2012 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,69 +0,0 @@
-/* mbed MCP4661 DigiPot Driver Library
- *
- * Copyright (c) 2012, Kevin Kent Trane US Inc
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#ifndef MCP4661_H
-#define MCP4661_H
-
-#include "mbed.h"
-
-// register names
-#define MCP4661_VOL_WIPER0 0
-#define MCP4661_VOL_WIPER1 1
-#define MCP4661_NV_WIPER0 2
-#define MCP4661_NV_WIPER1 3
-#define MCP4661_REG_TCON 4
-#define MCP4661_REG_STATUS 5
-#define MCP4661_EEPROM_0 6
-// #define MCP4661_EEPROM1 7
-// The Data EEPROM is 0x6 to 0xf
-
-
-// Command modes
-#define MCP4661_WR 0
-#define MODE_ON 1
-#define MODE_PWM0 2
-#define MODE_PWM1 3
-
-class MCP4661 {
-
-public:
-
- MCP4661(PinName sda, PinName scl, int addr);
-
- int SetLed (int led, int mode);
- int SetMode (int mask, int mode);
- int Duty (int channel, float duty);
- int Period (int channel, float period);
- int SetValue (int wiper, int value);
-
-protected:
-
- void _write(int reg, int data);
- int _read(int reg);
- int _addr;
- I2C _i2c;
-
-};
-
-
-#endif
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Max5250.cpp Wed Nov 14 20:01:50 2012 +0000
@@ -0,0 +1,34 @@
+#include "mbed.h"
+#include "Max5250.h"
+
+ SPI spi(p5, NC, p7);
+ DigitalOut cs(p8);
+ Serial dbg1(USBTX, USBRX);
+
+int DAC_Setup(void) {
+ spi.format(16,0);
+ spi.frequency(1000000);
+ return 1;
+ }
+
+/**********************************************************************
+* Configures the command from the data bytes and writes to the SPI
+* MAX5250 command structure: A1,A0, C1,C0, D9..D0, S1,S0
+* A1,A0 - DAC addr, C1,C0 = 3 for immediate update, 1 for deferred update
+* D9..D0 = 10bit value [Vo = (Vref* D/1024)(Gain)] Gain = 1 in this desgin
+* S1,S0 = always zero
+*/
+int SetDAC(uint8_t *data){
+ int cmd;
+
+ data[2] &= 3; //Fix to 3 max.
+ cmd = (data[1] << 12);
+ cmd += (data[2] << 10);
+ cmd += (data[3] << 2);
+ dbg1.printf("cmd = %0x\n", cmd);
+
+ cs = 0;
+ spi.write(cmd);
+ cs = 1;
+ return 1;
+ }
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Max5250.h Wed Nov 14 20:01:50 2012 +0000
@@ -0,0 +1,4 @@
+#include "mbed.h"
+
+int DAC_Setup(void);
+int SetDAC(uint8_t *);
\ No newline at end of file
--- a/PCA9532.cpp Thu May 17 23:11:08 2012 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,191 +0,0 @@
-/* mbed PCF9532 LED Driver Library
- *
- * Copyright (c) 2010, cstyles (http://mbed.org)
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-
-#include "PCA9532.h"
-#include "mbed.h"
-
-/*
- Constructor, pin names for I2C and the I2C addrss of the device
- */
-PCA9532::PCA9532(PinName scl, PinName sda, int addr)
- : _i2c(scl, sda) {
-
- _i2c.frequency(1000000);
-
- _addr = addr;
-
-}
-
-
-
-
-
-/*
- Set the period
- */
-int PCA9532::Period (int channel, float period) {
-
- char reg = 0;
-
- if (channel == 0) {
- reg = PCA9532_REG_PSC0;
- } else if (channel == 1) {
- reg = PCA9532_REG_PSC1;
- } else {
- return (1);
- }
-
- if (period > 1.0) {
- period = 255;
- } else if ( period < 0.0 ) {
- period = 0;
- } else {
- period = 256 * period;
- }
-
- _write(reg, period);
- return(0);
-
-}
-
-
-/*
- Set the duty cycle
- */
-int PCA9532::Duty (int channel, float d) {
-
- char duty = 0;
- char reg = 0;
-
- if (channel == 0) {
- reg = PCA9532_REG_PWM0;
- } else if (channel == 1) {
- reg = PCA9532_REG_PWM1;
- } else {
- return (1);
- }
-
- if (d > 1.0) {
- duty = 255;
- } else if ( d < 0.0 ) {
- duty = 0;
- } else {
- duty = 256 * d;
- }
-
- _write(reg, duty);
- return(0);
-
-}
-
-/*
- Set each of the LEDs in this mask to the give mode
- Loop through the mask calling SetLed on each match
- alt_mode specifies the mode of the non-Matches of SetMode
- */
-int PCA9532::SetMode (int mask, int mode) {
- if ( (mode < 0) || (mode > 3) ) {
- return(1);
- } else {
- for (int i=0 ; i < 16 ; i++ ) {
-
- // if this matches, set the LED to the mode
- if (mask & (0x1 << i)) {
- SetLed(i,mode);
- }
- }
- }
- return(0);
-}
-
-
-
-/*
- led is in the range 0-15
- mode is inthe range 0-3
- */
-int PCA9532::SetLed(int led, int mode) {
-
- int reg = 0;
- int offset = (led % 4);
-
- printf("\nSetLed(%d,%d)\n", led, mode);
-
- // makesure mode is within bounds
- if ( (mode < 0) || (mode > 3) ) {
- printf("Error : Invalid mode supplied\n");
- return(1);
- }
-
- // determine which register this is,
- if (led < 4) {
- reg = PCA9532_REG_LS0;
- } else if ( (led > 3) && (led < 8) ) {
- reg = PCA9532_REG_LS1;
- } else if ( (led > 7) && (led < 12) ) {
- reg = PCA9532_REG_LS2;
- } else if ( (led > 11) && (led < 16) ) {
- reg = PCA9532_REG_LS3;
- } else {
- return(1);
- }
-
- // read the current status of the register
- char regval = _read(reg);
-
- // clear the two bit slice at the calculated offset
- regval &= ~(0x3 << (2 * offset));
-
- // now OR in the mode, shifted by 2*offset
- regval |= (mode << (2 * offset));
-
- // write the new value back
- _write(reg, regval);
-
- return(0);
-}
-
-
-
-// private functions for low level IO
-
-void PCA9532::_write(int reg, int data) {
- char args[2];
- args[0] = reg;
- args[1] = data;
- _i2c.write(_addr, args,2);
-}
-
-int PCA9532::_read(int reg) {
- char args[2];
- args[0] = reg;
- _i2c.write(_addr, args, 1);
- _i2c.read(_addr, args, 1);
- return(args[0]);
-}
-
-
-
-
-
--- a/PCA9532.h Thu May 17 23:11:08 2012 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,68 +0,0 @@
-/* mbed PCF9532 LED Driver Library
- *
- * Copyright (c) 2010, cstyles (http://mbed.org)
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#ifndef PCA9532_H
-#define PCA9532_H
-
-#include "mbed.h"
-
-// register names
-#define PCA9532_REG_INPUT0 0
-#define PCA9532_REG_INPUT1 1
-#define PCA9532_REG_PSC0 2
-#define PCA9532_REG_PWM0 3
-#define PCA9532_REG_PSC1 4
-#define PCA9532_REG_PWM1 5
-#define PCA9532_REG_LS0 6
-#define PCA9532_REG_LS1 7
-#define PCA9532_REG_LS2 8
-#define PCA9532_REG_LS3 9
-
-// LED modes
-#define MODE_OFF 0
-#define MODE_ON 1
-#define MODE_PWM0 2
-#define MODE_PWM1 3
-
-class PCA9532 {
-
-public:
-
- PCA9532(PinName sda, PinName scl, int addr);
-
- int SetLed (int led, int mode);
- int SetMode (int mask, int mode);
- int Duty (int channel, float duty);
- int Period (int channel, float period);
-
-protected:
-
- void _write(int reg, int data);
- int _read(int reg);
- int _addr;
- I2C _i2c;
-
-};
-
-
-#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Relay.cpp Wed Nov 14 20:01:50 2012 +0000
@@ -0,0 +1,38 @@
+#include "mbed.h"
+#include "Relay.h"
+
+DigitalOut v13_en(p15);
+DigitalOut v18_en(p16);
+DigitalOut Ext_Sw(p17);
+DigitalOut Hpco(p18);
+
+//Set all relays open (NO->Com)
+int Def_Relay(void) {
+ Hpco = 0;
+ Ext_Sw = 0;
+ v13_en = 0;
+ v18_en = 0;
+ return 1;
+ }
+
+int Set_Relay(uint8_t *data) {
+ data[1] &= 0xf; //Only 4 relays
+ data[2] &= 0x1; //Only allow Zero or One
+ switch (data[1]) {
+ case 1:
+ v13_en = data[2];
+ break;
+ case 2:
+ v18_en = data[2];
+ break;
+ case 3:
+ Hpco = data[2];
+ break;
+ case 4:
+ Ext_Sw = data[2];
+ break;
+ default:
+ break;
+ }
+ return 1;
+ }
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Relay.h Wed Nov 14 20:01:50 2012 +0000
@@ -0,0 +1,5 @@
+//Relay.h
+
+
+int Def_Relay(void);
+int Set_Relay(uint8_t *data);
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBDevice.lib Wed Nov 14 20:01:50 2012 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/samux/code/USBDevice/#140cdf8e2d60
--- a/main.cpp Thu May 17 23:11:08 2012 +0000
+++ b/main.cpp Wed Nov 14 20:01:50 2012 +0000
@@ -1,27 +1,60 @@
#include "mbed.h"
-#include "MCP4661.h"
+#include "USBHID.h"
+#include "DigiPot.h"
+#include "Max5250.h"
+#include "Relay.h"
-DigitalOut myled(LED1);
-DigitalOut res(LED2);
-MCP4661 pot1(p28, p27, 0x5c);
-Serial pc(USBTX,USBRX);
-
+ Serial pc(USBTX,USBRX);
+ USBHID hid;
+ HID_REPORT recv, xmit;
+ BusOut leds(LED1,LED2,LED3,LED4);
+
+
+ int main(void) {
+ int msgtype;
+ leds = 0xf;
+ xmit.length=64;
+ //Fill the report
+ for (int i = 0; i < xmit.length; i++)
+ xmit.data[i] = 0xa5;
-int main() {
- int mid = 0x1;
- int address = 0x5c;
- pc.printf("Hello Mbed World\n");
- while(1) {
- myled = 1;
- wait(0.2);
- myled = 0;
- res = pot1.SetValue(0,mid);
- pc.printf("Val = %d",mid);
- //data[0] = 0x04;
- //res = i2c.write(address, data, 1);
- mid++;
- wait(1.0);
- res= 0;
- wait(1.0);
- }
-}
+ pc.printf("Resetting to Room Temp\n");
+ PotReset();
+
+ pc.printf("Hello from mbed\n");
+
+ DAC_Setup();
+ pc.printf("DAC Setup Complete\n");
+
+ pc.printf("Relays Resetting\n");
+ Def_Relay();
+
+ while (1) {
+ hid.read(&recv);
+ leds = recv.data[0];
+ msgtype = recv.data[0];
+
+ switch (msgtype) {
+ case 0:
+ case 1:
+ case 2:
+ break;
+ case 3:
+ pc.printf("Going to Resistor set\n");
+ SetResist(recv.data);
+ case 4:
+ pc.printf("Going to DAC set\n");
+ SetDAC(recv.data);
+ break;
+ case 5:
+ pc.printf("Going to Relay set\n");
+ Set_Relay(recv.data);
+ break;
+ default:
+ break;
+ } //End switch
+
+ hid.send(&xmit);
+ } //End while
+ } //End Main
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld Wed Nov 14 20:01:50 2012 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/e2ed12d17f06
\ No newline at end of file
--- a/mbed.lib Thu May 17 23:11:08 2012 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-http://mbed.org/projects/libraries/svn/mbed/trunk@43
\ No newline at end of file
Kevin Kent
