1 files changed, 74 insertions, 0 deletions
diff --git a/demos/games/tetris/Example_Makefiles/stm32f4/gmouse_lld_ADS7843_board.h.old b/demos/games/tetris/Example_Makefiles/stm32f4/gmouse_lld_ADS7843_board.h.old
new file mode 100644
index 00000000..77d82bf8
--- /dev/null
+++ b/demos/games/tetris/Example_Makefiles/stm32f4/gmouse_lld_ADS7843_board.h.old
@@ -0,0 +1,74 @@
+/*
+ * This file is subject to the terms of the GFX License. If a copy of
+ * the license was not distributed with this file, you can obtain one at:
+ *
+ *              http://ugfx.org/license.html
+ */
+
+#ifndef _GINPUT_LLD_MOUSE_BOARD_H
+#define _GINPUT_LLD_MOUSE_BOARD_H
+
+#define GMOUSE_ADS7843_PEN_CALIBRATE_ERROR		2
+#define GMOUSE_ADS7843_PEN_CLICK_ERROR			2
+#define GMOUSE_ADS7843_PEN_MOVE_ERROR			2
+#define GMOUSE_ADS7843_FINGER_CALIBRATE_ERROR		4
+#define GMOUSE_ADS7843_FINGER_CLICK_ERROR		4
+#define GMOUSE_ADS7843_FINGER_MOVE_ERROR		40
+
+static const SPIConfig spicfg = {
+    0,
+  GPIOC,
+    6,
+    /* SPI_CR1_BR_2 |*/ SPI_CR1_BR_1 | SPI_CR1_BR_0,
+};
+
+static bool_t init_board(GMouse* m, unsigned driverinstance)
+{
+    (void)m;
+
+    // Only one touch interface on this board
+    if (driverinstance)
+	return FALSE;
+
+    // Set the GPIO modes
+        palSetPadMode(GPIOC, 6, PAL_MODE_OUTPUT_PUSHPULL);
+        palSetPadMode(GPIOC, 4, PAL_MODE_INPUT);
+        palSetPadMode(GPIOA, 5, PAL_MODE_ALTERNATE(5));
+        palSetPadMode(GPIOA, 6, PAL_MODE_ALTERNATE(5));
+        palSetPadMode(GPIOA, 7, PAL_MODE_ALTERNATE(5));
+
+    // Start the SPI peripheral
+    spiStart(&SPID1, &spicfg);
+
+    return TRUE;
+}
+
+GFXINLINE bool_t getpin_pressed(void) {
+  return (!palReadPad(GPIOC, 4));
+}
+
+static GFXINLINE void aquire_bus(void) {
+  spiAcquireBus(&SPID1);
+  palClearPad(GPIOC, 6);
+}
+
+static GFXINLINE void release_bus(void) {
+  palSetPad(GPIOC, 6);
+  spiReleaseBus(&SPID1);
+}
+
+static GFXINLINE uint16_t read_value(uint16_t port) {
+    static uint8_t txbuf[3] = {0};
+    static uint8_t rxbuf[3] = {0};
+    uint16_t ret;
+
+    txbuf[0] = port;
+
+    spiExchange(&SPID1, 3, txbuf, rxbuf);
+
+    ret = (rxbuf[1] << 5) | (rxbuf[2] >> 3);
+
+  return ret;
+}
+
+#endif /* _GINPUT_LLD_MOUSE_BOARD_H */