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authorinmarket <andrewh@inmarket.com.au>2013-10-28 20:04:03 +1000
committerinmarket <andrewh@inmarket.com.au>2013-10-28 20:04:03 +1000
commit555257933af6e7e3b106ac3589520b5dad45061b (patch)
treeb2c2cd148855bc20ebb476e62e0fa39ed1efbab0 /boards/addons/gdisp/board_SSD1963_fsmc.h
parentdc2d5be60625dc03f0982d61a55dd3ccf844fff5 (diff)
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Clean up the driver directory structure by moving all board specific files into the boards sub-structure.
Diffstat (limited to 'boards/addons/gdisp/board_SSD1963_fsmc.h')
-rw-r--r--boards/addons/gdisp/board_SSD1963_fsmc.h105
1 files changed, 105 insertions, 0 deletions
diff --git a/boards/addons/gdisp/board_SSD1963_fsmc.h b/boards/addons/gdisp/board_SSD1963_fsmc.h
new file mode 100644
index 00000000..6c7119a4
--- /dev/null
+++ b/boards/addons/gdisp/board_SSD1963_fsmc.h
@@ -0,0 +1,105 @@
+/*
+ * 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://chibios-gfx.com/license.html
+ */
+
+/**
+ * @file drivers/gdisp/SSD1963/board_SSD1963_fsmc.h
+ * @brief GDISP Graphic Driver subsystem board interface for the SSD1963 display.
+ */
+
+#ifndef _GDISP_LLD_BOARD_H
+#define _GDISP_LLD_BOARD_H
+
+static const LCD_Parameters DisplayTimings[] = {
+ // You need one of these array elements per display
+ {
+ 480, 272, // Panel width and height
+ 2, 2, 41, // Horizontal Timings (back porch, front porch, pulse)
+ CALC_PERIOD(480,2,2,41), // Total Horizontal Period (calculated from above line)
+ 2, 2, 10, // Vertical Timings (back porch, front porch, pulse)
+ CALC_PERIOD(272,2,2,10), // Total Vertical Period (calculated from above line)
+ CALC_FPR(480,272,2,2,41,2,2,10,60ULL) // FPR - the 60ULL is the frames per second. Note the ULL!
+ },
+};
+
+// For a multiple display configuration we would put all this in a structure and then
+// set g->board to that structure.
+
+/* Using FSMC A16 as RS */
+#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */
+#define GDISP_RAM (*((volatile uint16_t *) 0x60020000)) /* RS = 1 */
+
+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
+ #if defined(STM32F1XX) || defined(STM32F3XX)
+ /* FSMC setup for F1/F3 */
+ rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
+ #elif defined(STM32F4XX) || defined(STM32F2XX)
+ /* STM32F2-F4 FSMC init */
+ rccEnableAHB3(RCC_AHB3ENR_FSMCEN, 0);
+ #else
+ #error "FSMC not implemented for this device"
+ #endif
+
+ /* set pins to FSMC mode */
+ IOBus busD = {GPIOD, (1 << 0) | (1 << 1) | (1 << 4) | (1 << 5) | (1 << 7) | (1 << 8) |
+ (1 << 9) | (1 << 10) | (1 << 11) | (1 << 14) | (1 << 15), 0};
+
+ IOBus busE = {GPIOE, (1 << 7) | (1 << 8) | (1 << 9) | (1 << 10) | (1 << 11) | (1 << 12) |
+ (1 << 13) | (1 << 14) | (1 << 15), 0};
+
+ palSetBusMode(&busD, PAL_MODE_ALTERNATE(12));
+ palSetBusMode(&busE, PAL_MODE_ALTERNATE(12));
+
+ /* FSMC timing */
+ FSMC_Bank1->BTCR[0+1] = (FSMC_BTR1_ADDSET_1 | FSMC_BTR1_ADDSET_3) \
+ | (FSMC_BTR1_DATAST_1 | FSMC_BTR1_DATAST_3) \
+ | (FSMC_BTR1_BUSTURN_1 | FSMC_BTR1_BUSTURN_3) ;
+
+ /* Bank1 NOR/SRAM control register configuration
+ * This is actually not needed as already set by default after reset */
+ FSMC_Bank1->BTCR[0] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
+ break;
+ }
+}
+
+static inline void post_init_board(GDisplay *g) {
+ (void) g;
+ /* FSMC delay reduced as the controller now runs at full speed */
+ FSMC_Bank1->BTCR[0+1] = FSMC_BTR1_ADDSET_0 | FSMC_BTR1_DATAST_2 | FSMC_BTR1_BUSTURN_0 ;
+ FSMC_Bank1->BTCR[0] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
+}
+
+static inline void setpin_reset(GDisplay *g, bool_t state) {
+ (void) g;
+ (void) state;
+}
+
+static inline void acquire_bus(GDisplay *g) {
+ (void) g;
+}
+
+static inline void release_bus(GDisplay *g) {
+ (void) g;
+}
+
+static inline void write_index(GDisplay *g, uint16_t index) {
+ (void) g;
+ GDISP_REG = index;
+}
+
+static inline void write_data(GDisplay *g, uint16_t data) {
+ (void) g;
+ GDISP_RAM = data;
+}
+
+#endif /* _GDISP_LLD_BOARD_H */
+