qt60168.c File Reference

#include "board.h"
#include "compiler.h"
#include "gpio.h"
#include "cycle_counter.h"
#include "conf_qt60168.h"
#include "qt60168.h"
#include "spi.h"

Macros
#define	_QT60168_C_
QT60168 Config
#define	QT60168_NTHR   0x06
#define	QT60168_NDRIFT   0x0F
#define	QT60168_NDIL   0x01
#define	QT60168_FDIL   0x05
#define	QT60168_NRD   0x14
#define	QT60168_BL   0x01
#define	QT60168_AKS   0x01
#define	QT60168_SSYNC   0x00
#define	QT60168_MSYNC   0x00
#define	QT60168_BS   0x01
#define	QT60168_LSL   0x0064
#define	QT60168_EEPROM_CRC   0x0A

Functions
static int	qt60168_check_device_ready (void)
void	qt60168_get_reply (unsigned short *data)
	Get the QT60168 reply. More...
void	qt60168_init (U32 cpu_hz)
	Initialize the QT60168 component. More...
bool	qt60168_is_key_pressed (U8 key_id)
	Test if no keys are pressed. More...
bool	qt60168_is_no_key_pressed (void)
	Test if no keys are pressed. More...
int	qt60168_report_all_key (void)
	Report all key status. More...
void	qt60168_send_cmd (unsigned char cmd)
	Send a command to the QT60168. More...
static void	qt60168_setup (void)
	Init the QT60168 blocks. More...
void	qt60168_wait_cmd_received (void)
	Wait for command reception. More...

Variables
U32	g_cpu_hz

#define _QT60168_C_

#define QT60168_AKS   0x01

#define QT60168_BL   0x01

#define QT60168_BS   0x01

#define QT60168_EEPROM_CRC   0x0A

#define QT60168_FDIL   0x05

#define QT60168_LSL   0x0064

#define QT60168_MSYNC   0x00

#define QT60168_NDIL   0x01

#define QT60168_NDRIFT   0x0F

#define QT60168_NRD   0x14

#define QT60168_NTHR   0x06

#define QT60168_SSYNC   0x00

static int qt60168_check_device_ready ( void  )

static

References cpu_delay_cy(), cpu_us_2_cy(), g_cpu_hz, gpio_enable_gpio_pin(), gpio_enable_module(), and gpio_get_pin_value().

Referenced by qt60168_wait_cmd_received().

static void qt60168_setup ( void  )

static

Init the QT60168 blocks.

References i, QT60168_CMD_ENTER_SETUPS_MODE, qt60168_get_reply(), QT60168_MAX_NUMBER_OF_KEYS, QT60168_REPLY_ENTER_SETUPS_MODE, and qt60168_send_cmd().

Referenced by qt60168_init().

void qt60168_wait_cmd_received

(

void

)

Wait for command reception.

References cpu_delay_cy(), cpu_us_2_cy(), g_cpu_hz, and qt60168_check_device_ready().

Referenced by qt60168_get_reply(), and qt60168_send_cmd().

U32 g_cpu_hz

Referenced by qt60168_check_device_ready(), qt60168_init(), and qt60168_wait_cmd_received().