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authorRyan Ascheman <rascheman@groupon.com>2016-10-18 21:42:02 +0200
committerRyan Ascheman <rascheman@groupon.com>2016-10-18 21:42:02 +0200
commit55b8b8477cc6aee82dfe6792eea4e589cac433d5 (patch)
treece5bfbd1b0ee59dbffdc2044bcf90c89614392ed /keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/board_ST7565.h
parentd1c70328f8d8ded6ce1e5422b468fc41ef315e7d (diff)
parent04df74f6360464661bcc1e6794e9fd3549084390 (diff)
downloadqmk_firmware-55b8b8477cc6aee82dfe6792eea4e589cac433d5.tar.gz
qmk_firmware-55b8b8477cc6aee82dfe6792eea4e589cac433d5.tar.xz
Merge remote-tracking branch 'upstream/master'
* upstream/master: (1239 commits) Update ez.c removes planck/rev3 temporarily Move hand_swap_config to ez.c, removes error for infinity Update Makefile ergodox: Update algernon's keymap to v1.9 Added VS Code dir to .gitignore Support the Pegasus Hoof controller. [Jack & Erez] Simplifies and documents TO add readme use wait_ms instead of _delay_ms add messenger init keymap Add example keymap Adding whiskey_tango_foxtrot_capslock ergodox keymap Unicode map framework. Allow unicode up to 0xFFFFF using separate mapping table CIE 1931 dim curve Apply the dim curve to the RGB output Update the Cluecard readme files Tune snake and knight intervals for Cluecard Tunable RGB light intervals ...
Diffstat (limited to 'keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/board_ST7565.h')
-rw-r--r--keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/board_ST7565.h127
1 files changed, 127 insertions, 0 deletions
diff --git a/keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/board_ST7565.h b/keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/board_ST7565.h
new file mode 100644
index 000000000..290571ce5
--- /dev/null
+++ b/keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/board_ST7565.h
@@ -0,0 +1,127 @@
+/*
+ * 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 _GDISP_LLD_BOARD_H
+#define _GDISP_LLD_BOARD_H
+
+#include "print.h"
+
+#define ST7565_LCD_BIAS ST7565_LCD_BIAS_9 // actually 6
+#define ST7565_ADC ST7565_ADC_NORMAL
+#define ST7565_COM_SCAN ST7565_COM_SCAN_DEC
+#define ST7565_PAGE_ORDER 0,1,2,3
+/*
+ * Custom page order for several LCD boards, e.g. HEM12864-99
+ * #define ST7565_PAGE_ORDER 4,5,6,7,0,1,2,3
+ */
+
+#define ST7565_GPIOPORT GPIOC
+#define ST7565_PORT PORTC
+#define ST7565_A0_PIN 7
+#define ST7565_RST_PIN 8
+#define ST7565_MOSI_PIN 6
+#define ST7565_SLCK_PIN 5
+#define ST7565_SS_PIN 4
+
+#define palSetPadModeRaw(portname, bits) \
+ ST7565_PORT->PCR[ST7565_##portname##_PIN] = bits
+
+#define palSetPadModeNamed(portname, portmode) \
+ palSetPadMode(ST7565_GPIOPORT, ST7565_##portname##_PIN, portmode)
+
+#define ST7565_SPI_MODE PORTx_PCRn_DSE | PORTx_PCRn_MUX(2)
+// DSPI Clock and Transfer Attributes
+// Frame Size: 8 bits
+// MSB First
+// CLK Low by default
+static const SPIConfig spi1config = {
+ NULL,
+ /* HW dependent part.*/
+ ST7565_GPIOPORT,
+ ST7565_SS_PIN,
+ SPIx_CTARn_FMSZ(7)
+ | SPIx_CTARn_ASC(7)
+ | SPIx_CTARn_DT(7)
+ | SPIx_CTARn_CSSCK(7)
+ | SPIx_CTARn_PBR(0)
+ | SPIx_CTARn_BR(7)
+ //SPI_CR1_BR_0
+};
+
+static bool_t st7565_is_data_mode = 1;
+
+static GFXINLINE void init_board(GDisplay *g) {
+ (void) g;
+ palSetPadModeNamed(A0, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPad(ST7565_GPIOPORT, ST7565_A0_PIN);
+ st7565_is_data_mode = 1;
+ palSetPadModeNamed(RST, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPad(ST7565_GPIOPORT, ST7565_RST_PIN);
+ palSetPadModeRaw(MOSI, ST7565_SPI_MODE);
+ palSetPadModeRaw(SLCK, ST7565_SPI_MODE);
+ palSetPadModeRaw(SS, ST7565_SPI_MODE);
+
+ spiInit();
+ spiStart(&SPID1, &spi1config);
+ spiSelect(&SPID1);
+}
+
+static GFXINLINE void post_init_board(GDisplay *g) {
+ (void) g;
+}
+
+static GFXINLINE void setpin_reset(GDisplay *g, bool_t state) {
+ (void) g;
+ if (state) {
+ palClearPad(ST7565_GPIOPORT, ST7565_RST_PIN);
+ }
+ else {
+ palSetPad(ST7565_GPIOPORT, ST7565_RST_PIN);
+ }
+}
+
+static GFXINLINE void acquire_bus(GDisplay *g) {
+ (void) g;
+ // Only the LCD is using the SPI bus, so no need to acquire
+ // spiAcquireBus(&SPID1);
+}
+
+static GFXINLINE void release_bus(GDisplay *g) {
+ (void) g;
+ // Only the LCD is using the SPI bus, so no need to release
+ //spiReleaseBus(&SPID1);
+}
+
+static GFXINLINE void write_cmd(GDisplay *g, uint8_t cmd) {
+ (void) g;
+ if (st7565_is_data_mode) {
+ // The sleeps need to be at lest 10 vs 25 ns respectively
+ // So let's sleep two ticks, one tick might not be enough
+ // if we are at the end of the tick
+ chThdSleep(2);
+ palClearPad(ST7565_GPIOPORT, ST7565_A0_PIN);
+ chThdSleep(2);
+ st7565_is_data_mode = 0;
+ }
+ spiSend(&SPID1, 1, &cmd);
+}
+
+static GFXINLINE void write_data(GDisplay *g, uint8_t* data, uint16_t length) {
+ (void) g;
+ if (!st7565_is_data_mode) {
+ // The sleeps need to be at lest 10 vs 25 ns respectively
+ // So let's sleep two ticks, one tick might not be enough
+ // if we are at the end of the tick
+ chThdSleep(2);
+ palSetPad(ST7565_GPIOPORT, ST7565_A0_PIN);
+ chThdSleep(2);
+ st7565_is_data_mode = 1;
+ }
+ spiSend(&SPID1, length, data);
+}
+
+#endif /* _GDISP_LLD_BOARD_H */