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Add template board files

This commit is contained in:
Fred Sundvik 2017-07-10 10:49:50 +03:00 committed by Jack Humbert
parent 190b90892b
commit 551924f8a0
2 changed files with 223 additions and 0 deletions

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/*
Copyright 2016 Fred Sundvik <fsundvik@gmail.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _GDISP_LLD_BOARD_H
#define _GDISP_LLD_BOARD_H
static const I2CConfig i2ccfg = {
400000 // clock speed (Hz); 400kHz max for IS31
};
static const uint8_t led_mask[] = {
0xFF, 0x00, /* C1-1 -> C1-16 */
0xFF, 0x00, /* C2-1 -> C2-16 */
0xFF, 0x00, /* C3-1 -> C3-16 */
0xFF, 0x00, /* C4-1 -> C4-16 */
0x3F, 0x00, /* C5-1 -> C5-16 */
0x00, 0x00, /* C6-1 -> C6-16 */
0x00, 0x00, /* C7-1 -> C7-16 */
0x00, 0x00, /* C8-1 -> C8-16 */
0x00, 0x00, /* C9-1 -> C9-16 */
};
// The address of the LED
#define LA(c, r) (c + r * 16 )
// Need to be an address that is not mapped, but inside the range of the controller matrix
#define NA LA(8, 8)
// The numbers in the comments are the led numbers DXX on the PCB
// The mapping is taken from the schematic of left hand side
static const uint8_t led_mapping[GDISP_SCREEN_HEIGHT][GDISP_SCREEN_WIDTH] = {
// 45 44 43 42 41 40 39
{ LA(1, 1), LA(1, 0), LA(0, 4), LA(0, 3), LA(0, 2), LA(0, 1), LA(0, 0)},
// 52 51 50 49 48 47 46
{ LA(2, 3), LA(2, 2), LA(2, 1), LA(2, 0), LA(1, 4), LA(1, 3), LA(1, 2) },
// 58 57 56 55 54 53 N/A
{ LA(3, 4), LA(3, 3), LA(3, 2), LA(3, 1), LA(3, 0), LA(2, 4), NA },
// 67 66 65 64 63 62 61
{ LA(5, 3), LA(5, 2), LA(5, 1), LA(5, 0), LA(4, 4), LA(4, 3), LA(4, 2) },
// 76 75 74 73 72 60 59
{ LA(7, 3), LA(7, 2), LA(7, 1), LA(7, 0), LA(6, 3), LA(4, 1), LA(4, 0) },
// N/A N/A N/A N/A N/A N/A 68
{ NA, NA, NA, NA, NA, NA, LA(5, 4) },
// N/A N/A N/A N/A 71 70 69
{ NA, NA, NA, NA, LA(6, 2), LA(6, 1), LA(6, 0) },
};
#define IS31_ADDR_DEFAULT 0x74 // AD connected to GND
#define IS31_TIMEOUT 5000
static GFXINLINE void init_board(GDisplay *g) {
(void) g;
/* I2C pins */
palSetPadMode(GPIOB, 0, PAL_MODE_ALTERNATIVE_2); // PTB0/I2C0/SCL
palSetPadMode(GPIOB, 1, PAL_MODE_ALTERNATIVE_2); // PTB1/I2C0/SDA
palSetPadMode(GPIOB, 16, PAL_MODE_OUTPUT_PUSHPULL);
palClearPad(GPIOB, 16);
/* start I2C */
i2cStart(&I2CD1, &i2ccfg);
// try high drive (from kiibohd)
I2CD1.i2c->C2 |= I2Cx_C2_HDRS;
// try glitch fixing (from kiibohd)
I2CD1.i2c->FLT = 4;
}
static GFXINLINE void post_init_board(GDisplay *g) {
(void) g;
}
static GFXINLINE const uint8_t* get_led_mask(GDisplay* g) {
(void) g;
return led_mask;
}
static GFXINLINE uint8_t get_led_address(GDisplay* g, uint16_t x, uint16_t y)
{
(void) g;
return led_mapping[y][x];
}
static GFXINLINE void set_hardware_shutdown(GDisplay* g, bool shutdown) {
(void) g;
if(!shutdown) {
palSetPad(GPIOB, 16);
}
else {
palClearPad(GPIOB, 16);
}
}
static GFXINLINE void write_data(GDisplay *g, uint8_t* data, uint16_t length) {
(void) g;
i2cMasterTransmitTimeout(&I2CD1, IS31_ADDR_DEFAULT, data, length, 0, 0, US2ST(IS31_TIMEOUT));
}
#endif /* _GDISP_LLD_BOARD_H */

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/*
* 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
#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 = {
// Operation complete callback or @p NULL.
.end_cb = NULL,
//The chip select line port - when not using pcs.
.ssport = ST7565_GPIOPORT,
// brief The chip select line pad number - when not using pcs.
.sspad=ST7565_SS_PIN,
// SPI initialization data.
.tar0 =
SPIx_CTARn_FMSZ(7) // Frame size = 8 bytes
| SPIx_CTARn_ASC(1) // After SCK Delay Scaler (min 50 ns) = 55.56ns
| SPIx_CTARn_DT(0) // Delay After Transfer Scaler (no minimum)= 27.78ns
| SPIx_CTARn_CSSCK(0) // PCS to SCK Delay Scaler (min 20 ns) = 27.78ns
| SPIx_CTARn_PBR(0) // Baud Rate Prescaler = 2
| SPIx_CTARn_BR(0) // Baud rate (min 50ns) = 55.56ns
};
static GFXINLINE void acquire_bus(GDisplay *g) {
(void) g;
// Only the LCD is using the SPI bus, so no need to acquire
// spiAcquireBus(&SPID1);
spiSelect(&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);
spiUnselect(&SPID1);
}
static GFXINLINE void init_board(GDisplay *g) {
(void) g;
palSetPadModeNamed(A0, PAL_MODE_OUTPUT_PUSHPULL);
palSetPad(ST7565_GPIOPORT, ST7565_A0_PIN);
palSetPadModeNamed(RST, PAL_MODE_OUTPUT_PUSHPULL);
palSetPad(ST7565_GPIOPORT, ST7565_RST_PIN);
palSetPadModeRaw(MOSI, ST7565_SPI_MODE);
palSetPadModeRaw(SLCK, ST7565_SPI_MODE);
palSetPadModeNamed(SS, PAL_MODE_OUTPUT_PUSHPULL);
spiInit();
spiStart(&SPID1, &spi1config);
release_bus(g);
}
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 enter_data_mode(GDisplay *g) {
palSetPad(ST7565_GPIOPORT, ST7565_A0_PIN);
}
static GFXINLINE void enter_cmd_mode(GDisplay *g) {
palClearPad(ST7565_GPIOPORT, ST7565_A0_PIN);
}
static GFXINLINE void write_data(GDisplay *g, uint8_t* data, uint16_t length) {
(void) g;
spiSend(&SPID1, length, data);
}
#endif /* _GDISP_LLD_BOARD_H */