Diff: TPS92520/TPS92520.h

Revision:

7:a52c300451ed

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TPS92520/TPS92520.h	Mon Dec 10 09:19:37 2018 +0000
@@ -0,0 +1,158 @@
+/***************************************************************************//**
+*   @file    TPS92520.h
+*   @brief   TPS92520 header file.
+*   @devices TPS92520-Q1
+*
+********************************************************************************
+* Copyright 2018(c) Automotive Lighting
+*
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without modification,
+* are permitted provided that the following conditions are met:
+*  - Redistributions of source code must retain the above copyright
+*    notice, this list of conditions and the following disclaimer.
+*  - Redistributions in binary form must reproduce the above copyright
+*    notice, this list of conditions and the following disclaimer in
+*    the documentation and/or other materials provided with the
+*    distribution.
+*  - Neither the name of Automotive Lighting nor the names of its
+*    contributors may be used to endorse or promote products derived
+*    from this software without specific prior written permission.
+*  - The use of this software may or may not infringe the patent rights
+*    of one or more patent holders.  This license does not release you
+*    from the requirement that you obtain separate licenses from these
+*    patent holders to use this software.
+*  - Use of the software either in source or binary form, must be run
+*    on or directly connected to an Automotive Lighting component.
+*
+* THIS SOFTWARE IS PROVIDED BY AUTOMOTIVE LIGHTING "AS IS" AND ANY EXPRESS OR 
+* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, 
+* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+* IN NO EVENT SHALL AUTOMOTIVE LIGHTING BE LIABLE FOR ANY DIRECT, INDIRECT, 
+* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+* INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+
+#ifndef __TPS92520_H__
+#define __TPS92520_H__
+
+/******************************************************************************/
+/***************************** Include Files **********************************/
+/******************************************************************************/
+#include "mbed.h"
+#include <stdint.h>
+
+
+/** TPS92520 class
+ *
+ *  TPS92520: A library
+ *
+ *  TPS92520 is an LED Driver
+ *  @endcode
+ */
+ 
+class TPS92520
+{
+public:
+
+    /** Create a TPS92520 instance
+     *  which is connected to specified SPI pins
+     *
+     * @param mosi SPI MOSI pin
+     * @param miso SPI MISO pin
+     * @param sclk SPI SCLK pin
+     */
+    TPS92520(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName pwr_en);
+
+    /** Destructor of BME280
+     */
+    virtual ~TPS92520();
+
+    void init(void);
+    
+    int readRegs(int addr, int *pData);
+    
+    int writeRegs(int addr, int data, int *response);
+    
+    int reset(void);
+    
+    int setPWMduty(uint8_t channel,uint16_t duty);
+    
+    char* status(void);
+    
+    char* temp(void);
+
+private:
+
+    SPI         my_spi;
+    DigitalOut  my_pin;
+    DigitalOut  pwr_en_pin;
+    
+    int TPS92520::parity(uint16_t frame);
+};
+
+/* TPS92520-Q1 Register Map */
+#define SYSCFG1     0x00
+#define SYSCFG2     0x01
+#define CMWTAP      0x02
+#define STATUS1     0x03
+#define STATUS2     0x04
+#define STATUS3     0x05
+#define TWLMT       0x06
+#define SLEEP       0x07
+#define CH1IADJL    0x08
+#define CH1IADJH    0x09
+#define CH2IADJL    0x0A
+#define CH2IADJH    0x0B
+#define PWMDIV      0x0C
+#define CH1PWML     0x0D
+#define CH1PWMH     0x0E
+#define CH2PWML     0x0F
+#define CH2PWMH     0x10
+#define CH1TON      0x11
+#define CH2TON      0x12
+#define CH1VIN      0x13
+#define CH1VLED     0x14
+#define CH1VLEDON   0x15
+#define CH1VLEDOFF  0x16
+#define CH2VIN      0x17
+#define CH2VLED     0x18
+#define CH2VLEDON   0x19
+#define CH2VLEDOFF  0x1A
+#define TEMPL       0x1B
+#define TEMPH       0x1C
+#define V5D         0x1D
+#define LHCFG1      0x1E
+#define LHCFG2      0x1F
+#define LHIL        0x20
+#define LHIH        0x21
+#define LH1IADJL    0x22
+#define LH1IADJH    0x23
+#define LH2IADJL    0x24
+#define LH2IADJH    0x25
+#define LHCH1PWML   0x26
+#define LHCH1PWMH   0x27
+#define LHCH2PWML   0x28
+#define LHCH2PWMH   0x29
+#define LH1TON      0x2A
+#define LH2TON      0x2B
+#define RESET       0x2C 
+
+/* System Config Register bits */
+#define FPINSRT    (0 << 7)
+
+/* Status Register bits */
+
+
+#define SPI_ERROR     (1 << 15)
+
+#define TRUE 1
+#define FALSE 0
+
+
+#endif /* __TPS92520_H__ */
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