TVZ Mechatronics Team
Incomplete library for configuration of a DRV8301 pre-driver through a SPI interface.
DRV8301 is 3-Phase Brushless Motor Pre-Driver with Dual Current Sense Amps and Buck Converter (PWM Ctrl w/ SPI). Please find more information on Texas Instruments web pages and datasheet.
Diff: DRV8301.cpp
- Revision:
- 0:2825ac4882fd
- Child:
- 2:bdca7d22b783
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/DRV8301.cpp Sat Nov 21 17:36:16 2015 +0000
@@ -0,0 +1,76 @@
+#include "DRV8301.h"
+
+DRV8301::DRV8301(PinName mosi, PinName miso, PinName sck) : MOSI(mosi), MISO(miso), SCK(sck){
+ startup();
+ input = 0;
+ }
+
+//funkcija za ograničernje struje
+
+
+void DRV8301::setCurrentLimit(uint8_t input){
+ uint16_t register1;
+ maskCurrentLimit = 0xF83F;
+ register1 &= maskCurrentLimit;
+ register1 |= input << 6;
+ }
+
+//funkcija za input PWM ulaza
+
+void DRV8301::setPWMNumber(uint8_t input){
+ uint16_t register1;
+ maskPWM = 0xFFF7;
+ register1 &= maskPWM;
+ register1 |= input << 3;
+ }
+
+//funkcija za input mod OCP-a
+
+void DRV8301::setOCPMode(uint8_t input){
+ uint16_t register1;
+ maskOCP = 0xFFCF;
+ register1 &= maskOCP;
+ register1 |= input << 4;
+ }
+
+//funkcija za input mod OCTW-a
+
+
+void DRV8301::setOCTW(uint8_t input){
+ uint16_t register2;
+ maskOCTW = 0xFFFC;
+ register2 &= maskOCTW;
+ register2 |= input;
+ }
+
+//funkcija za pojačanje
+
+void DRV8301::setGain(uint8_t input){
+ uint16_t register2;
+ maskGain = 0xFFF3;
+ register2 &= maskGain;
+ register2 |= input << 2;
+ }
+
+//funkcija za dobivanje stanja u registru 1
+
+uint16_t getRegister1(){
+ uint16_t register1;
+ return register1;
+ }
+
+// funkcija za dobivanje stanja u registru 2
+
+uint16_t getRegister2(){
+ uint16_t register2;
+ return register2;
+ }
+
+//funkcija za pokretanje (reboot) DRV-a
+
+void DRV8301::startup(){
+ EN_GATE = 0;
+ wait_us (25);
+ EN_GATE = 1;
+ }
+