fixed some board file

ugfx_release_2.6
Joel Bodenmann 2013-12-05 21:25:29 +01:00
parent 6444bb719b
commit 95b4b31e29
1 changed files with 15 additions and 41 deletions

View File

@ -5,18 +5,17 @@
* http://ugfx.org/license.html
*/
/**
* @file drivers/ginput/touch/ADS7843/ginput_lld_mouse_board_olimex_stm32_e407.h
* @brief GINPUT Touch low level driver source for the ADS7843 on an Olimex STM32E407.
*
* @defgroup Mouse Mouse
* @ingroup GINPUT
* @{
*/
#ifndef _GINPUT_LLD_MOUSE_BOARD_H
#define _GINPUT_LLD_MOUSE_BOARD_H
/*
* uGFX port used: ChibiOS/RT
* SPI port: SPI2
* CS: GPIOC, 4
* IRC: GPIOC, 5
*
* Note that you can tweak the SPI bus speed
*/
static const SPIConfig spicfg = {
NULL,
GPIOC,
@ -24,54 +23,29 @@ static const SPIConfig spicfg = {
/* SPI_CR1_BR_2 |*/ SPI_CR1_BR_1 | SPI_CR1_BR_0,
};
/**
* @brief Initialise the board for the touch.
*
* @notapi
*/
static inline void init_board(void) {
palSetPadMode(GPIOB, 13, PAL_MODE_ALTERNATE(5) ); /* SCK */
palSetPadMode(GPIOB, 14, PAL_MODE_ALTERNATE(5) ); /* MISO */
palSetPadMode(GPIOB, 15, PAL_MODE_ALTERNATE(5) ); /* MOSI */
palSetPadMode(GPIOC, 4, PAL_MODE_OUTPUT_PUSHPULL); /* CS */
spiStart(&SPID2, &spicfg);
}
/**
* @brief Check whether the surface is currently touched
* @return TRUE if the surface is currently touched
*
* @notapi
*/
static inline bool_t getpin_pressed(void) {
return (!palReadPad(GPIOC, 5));
}
/**
* @brief Aquire the bus ready for readings
*
* @notapi
*/
static inline void aquire_bus(void) {
spiAcquireBus(&SPID2);
//TOUCHSCREEN_SPI_PROLOGUE();
palClearPad(GPIOC, 4);
}
/**
* @brief Release the bus after readings
*
* @notapi
*/
static inline void release_bus(void) {
palSetPad(GPIOC, 4);
spiReleaseBus(&SPID2);
//TOUCHSCREEN_SPI_EPILOGUE();
}
/**
* @brief Read a value from touch controller
* @return The value read from the controller
*
* params[in] port The controller port to read.
*
* @notapi
*/
static inline uint16_t read_value(uint16_t port) {
static uint8_t txbuf[3] = {0};
static uint8_t rxbuf[3] = {0};
@ -87,4 +61,4 @@ static inline uint16_t read_value(uint16_t port) {
}
#endif /* _GINPUT_LLD_MOUSE_BOARD_H */
/** @} */