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authorinmarket <andrewh@inmarket.com.au>2014-11-10 14:39:59 +1000
committerinmarket <andrewh@inmarket.com.au>2014-11-10 14:39:59 +1000
commit2904cd326bd8996b2c9781bbc636dac57a602c31 (patch)
tree5bc0c27c498b1d93d55fb70f8e1a80dacb065f50 /boards/addons/ginput/touch/ADS7843/ginput_lld_mouse_board_st_stm32f4_discovery.h
parent069c791fc1be91464154327718bbd3a36d09661c (diff)
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Conversion of some addon board files to newmouse
Diffstat (limited to 'boards/addons/ginput/touch/ADS7843/ginput_lld_mouse_board_st_stm32f4_discovery.h')
-rw-r--r--boards/addons/ginput/touch/ADS7843/ginput_lld_mouse_board_st_stm32f4_discovery.h40
1 files changed, 30 insertions, 10 deletions
diff --git a/boards/addons/ginput/touch/ADS7843/ginput_lld_mouse_board_st_stm32f4_discovery.h b/boards/addons/ginput/touch/ADS7843/ginput_lld_mouse_board_st_stm32f4_discovery.h
index 6c3e2124..b4478d2b 100644
--- a/boards/addons/ginput/touch/ADS7843/ginput_lld_mouse_board_st_stm32f4_discovery.h
+++ b/boards/addons/ginput/touch/ADS7843/ginput_lld_mouse_board_st_stm32f4_discovery.h
@@ -34,41 +34,61 @@ static const SPIConfig spicfg = {
/* SPI_CR1_BR_2 |*/ SPI_CR1_BR_1 | SPI_CR1_BR_0,
};
-static inline void init_board(void) {
+// Resolution and Accuracy Settings
+#define GMOUSE_ADS7843_PEN_CALIBRATE_ERROR 8
+#define GMOUSE_ADS7843_PEN_CLICK_ERROR 6
+#define GMOUSE_ADS7843_PEN_MOVE_ERROR 4
+#define GMOUSE_ADS7843_FINGER_CALIBRATE_ERROR 14
+#define GMOUSE_ADS7843_FINGER_CLICK_ERROR 18
+#define GMOUSE_ADS7843_FINGER_MOVE_ERROR 14
+
+// How much extra data to allocate at the end of the GMouse structure for the board's use
+#define GMOUSE_ADS7843_BOARD_DATA_SIZE 0
+
+static bool_t init_board(GMouse* m, unsigned driverinstance) {
+ (void) m;
+
+ if (driverinstance)
+ return FALSE;
+
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);
+ return TRUE;
}
-static inline bool_t getpin_pressed(void) {
+static inline bool_t getpin_pressed(GMouse* m) {
+ (void) m;
+
return (!palReadPad(GPIOC, 5));
}
-static inline void aquire_bus(void) {
+static inline void aquire_bus(GMouse* m) {
+ (void) m;
+
spiAcquireBus(&SPID2);
palClearPad(GPIOC, 4);
}
-static inline void release_bus(void) {
+static inline void release_bus(GMouse* m) {
+ (void) m;
+
palSetPad(GPIOC, 4);
spiReleaseBus(&SPID2);
}
-static inline uint16_t read_value(uint16_t port) {
+static inline uint16_t read_value(GMouse* m, uint16_t port) {
static uint8_t txbuf[3] = {0};
static uint8_t rxbuf[3] = {0};
- uint16_t ret;
+ (void) m;
txbuf[0] = port;
-
spiExchange(&SPID2, 3, txbuf, rxbuf);
- ret = (rxbuf[1] << 5) | (rxbuf[2] >> 3);
-
- return ret;
+ return ((uint16_t)rxbuf[1] << 5) | (rxbuf[2] >> 3);
}
#endif /* _GINPUT_LLD_MOUSE_BOARD_H */