merging GDISPStreaming

1 files changed, 143 insertions, 0 deletions

diff --git a/boards/addons/gdisp/board_ED060SC4_example.h b/boards/addons/gdisp/board_ED060SC4_example.h
new file mode 100644
index 00000000..cb5a92b8
--- /dev/null
+++ b/boards/addons/gdisp/board_ED060SC4_example.h
@@ -0,0 +1,143 @@
+/*
+ * 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
+ */
+
+/* Board interface definitions for ED060SC4 PrimeView E-ink panel.
+ * 
+ * This file corresponds to the connections shown in example_schematics.png,
+ * and is designed to interface with ChibiOS/RT.
+ * 
+ * Please note that this file has never been tested in exactly this pin
+ * configuration, because the actual boards I have are slightly different.
+ */
+
+#ifndef _GDISP_LLD_BOARD_H
+#define _GDISP_LLD_BOARD_H
+
+#include <hal.h>
+
+/*
+ * IO pins assignments.
+ */
+#define GPIOB_EINK_VDD      0
+#define GPIOB_EINK_GMODE    1
+#define GPIOB_EINK_SPV      2
+#define GPIOB_EINK_CKV      3
+#define GPIOB_EINK_CL       4
+#define GPIOB_EINK_LE       5
+#define GPIOB_EINK_OE       6
+#define GPIOB_EINK_SPH      7
+#define GPIOB_EINK_D0       8
+#define GPIOB_EINK_D1       9
+#define GPIOB_EINK_D2       10
+#define GPIOB_EINK_D3       11
+#define GPIOB_EINK_D4       12
+#define GPIOB_EINK_D5       13
+#define GPIOB_EINK_D6       14
+#define GPIOB_EINK_D7       15
+
+#define GPIOC_SMPS_CTRL     13
+#define GPIOC_VPOS_CTRL     14
+#define GPIOC_VNEG_CTRL     15
+
+static inline void init_board(GDisplay *g) {
+
+	// As we are not using multiple displays we set g->board to NULL as we don't use it.
+	g->board = 0;
+
+	switch(g->controllerdisplay) {
+	case 0:											// Set up for Display 0
+		/* Main SMPS power control, active low
+		 * (open collector so that MOSFET gate can be pulled up to Vbat) */
+		palWritePad(GPIOC, GPIOC_SMPS_CTRL, true);
+		palSetPadMode(GPIOC, GPIOC_SMPS_CTRL, PAL_MODE_OUTPUT_OPENDRAIN);
+
+		/* Power control for the positive & negative side */
+		palWritePad(GPIOC, GPIOC_VPOS_CTRL, false);
+		palSetPadMode(GPIOC, GPIOC_VPOS_CTRL, PAL_MODE_OUTPUT_PUSHPULL);
+		palWritePad(GPIOC, GPIOC_VNEG_CTRL, false);
+		palSetPadMode(GPIOC, GPIOC_VNEG_CTRL, PAL_MODE_OUTPUT_PUSHPULL);
+
+		/* Main data bus */
+		palWritePort(GPIOB, 0);
+		palSetGroupMode(GPIOB, 0xFFFF, 0, PAL_MODE_OUTPUT_PUSHPULL);
+		break;
+	}
+}
+
+/* Delay for display waveforms. Should be an accurate microsecond delay. */
+static void eink_delay(int us) {
+	halPolledDelay(US2RTT(us));
+}
+
+/* Turn the E-ink panel Vdd supply (+3.3V) on or off. */
+static inline void setpower_vdd(GDisplay *g, bool_t on) {
+	(void) g;
+	palWritePad(GPIOB, GPIOB_SMPS_CTRL, !on);
+	palWritePad(GPIOA, GPIOA_EINK_VDD, on);
+}
+
+/* Turn the E-ink panel negative supplies (-15V, -20V) on or off. */
+static inline void setpower_vneg(GDisplay *g, bool_t on) {
+	(void) g;
+	palWritePad(GPIOA, GPIOA_VNEG_CTRL, on);
+}
+
+/* Turn the E-ink panel positive supplies (-15V, -20V) on or off. */
+static inline void setpower_vpos(GDisplay *g, bool_t on) {
+	(void) g;
+	palWritePad(GPIOA, GPIOA_VPOS_CTRL, on);
+}
+
+/* Set the state of the LE (source driver Latch Enable) pin. */
+static inline void setpin_le(GDisplay *g, bool_t on) {
+	(void) g;
+	palWritePad(GPIOB, GPIOB_EINK_LE, on);
+}
+
+/* Set the state of the OE (source driver Output Enable) pin. */
+static inline void setpin_oe(GDisplay *g, bool_t on) {
+	(void) g;
+	palWritePad(GPIOB, GPIOB_EINK_OE, on);
+}
+
+/* Set the state of the CL (source driver Clock) pin. */
+static inline void setpin_cl(GDisplay *g, bool_t on) {
+	(void) g;
+	palWritePad(GPIOB, GPIOB_EINK_CL, on);
+}
+
+/* Set the state of the SPH (source driver Start Pulse Horizontal) pin. */
+static inline void setpin_sph(GDisplay *g, bool_t on) {
+	(void) g;
+	palWritePad(GPIOB, GPIOB_EINK_SPH, on);
+}
+
+/* Set the state of the D0-D7 (source driver Data) pins. */
+static inline void setpins_data(GDisplay *g, uint8_t value) {
+	(void) g;
+	palWriteGroup(GPIOB, 0xFF, GPIOB_EINK_D0, value);
+}
+
+/* Set the state of the CKV (gate driver Clock Vertical) pin. */
+static inline void setpin_ckv(GDisplay *g, bool_t on) {
+	(void) g;
+	palWritePad(GPIOB, GPIOB_EINK_CKV, on);
+}
+
+/* Set the state of the GMODE (gate driver Gate Mode) pin. */
+static inline void setpin_gmode(GDisplay *g, bool_t on) {
+	(void) g;
+	palWritePad(GPIOC, GPIOC_EINK_GMODE, on);
+}
+
+/* Set the state of the SPV (gate driver Start Pulse Vertical) pin. */
+static inline void setpin_spv(GDisplay *g, bool_t on) {
+	(void) g;
+	palWritePad(GPIOB, GPIOB_EINK_SPV, on);
+}
+
+#endif