Add support for the Libretech-CC board (Amlogic S905X SoC)
Add support and PIN mapping for the LibreTech AML-S905X-CC (Le Potato) board. Signed-off-by: Carlo Caione <ccaione@baylibre.com>
This commit is contained in:
Carlo Caione
parent
140a468ef7
commit
6522042b07
5 changed files with 53 additions and 14 deletions
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@ -179,7 +179,7 @@ endif
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OBJ_C = $(wildcard ${OBJ_C_EPD} ${DIR_GUI}/*.c ${OBJ_C_Examples} ${DIR_Examples}/main.c ${DIR_Examples}/ImageData2.c ${DIR_Examples}/ImageData.c ${DIR_FONTS}/*.c )
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OBJ_O = $(patsubst %.c,${DIR_BIN}/%.o,$(notdir ${OBJ_C}))
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RPI_DEV_C = $(wildcard $(DIR_BIN)/dev_hardware_SPI.o $(DIR_BIN)/RPI_sysfs_gpio.o $(DIR_BIN)/DEV_Config.o )
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JETSON_DEV_C = $(wildcard $(DIR_BIN)/sysfs_software_spi.o $(DIR_BIN)/sysfs_gpio.o $(DIR_BIN)/DEV_Config.o )
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JETSON_LIBRETECH_DEV_C = $(wildcard $(DIR_BIN)/sysfs_software_spi.o $(DIR_BIN)/sysfs_gpio.o $(DIR_BIN)/DEV_Config.o )
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DEBUG = -D DEBUG
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@ -207,10 +207,14 @@ else ifeq ($(USELIB_JETSONI), USE_HARDWARE_LIB)
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endif
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DEBUG_JETSONI = -D $(USELIB_JETSONI) -D JETSON
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LIB_LIBRETECH = -lm
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DEBUG_LIBRETECH = -D USE_DEV_LIB -D LIBRETECH_CC
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.PHONY : RPI JETSON clean
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RPI:RPI_DEV RPI_epd
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JETSON: JETSON_DEV JETSON_epd
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LIBRETECH: LIBRETECH_DEV LIBRETECH_epd
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TARGET = epd
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CC = gcc
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@ -223,7 +227,11 @@ RPI_epd:${OBJ_O}
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JETSON_epd:${OBJ_O}
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echo $(@)
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$(CC) $(CFLAGS) $(OBJ_O) $(JETSON_DEV_C) -o $(TARGET) $(LIB_JETSONI) $(DEBUG)
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$(CC) $(CFLAGS) $(OBJ_O) $(JETSON_LIBRETECH_DEV_C) -o $(TARGET) $(LIB_JETSONI) $(DEBUG)
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LIBRETECH_epd:${OBJ_O}
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echo $(@)
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$(CC) $(CFLAGS) $(OBJ_O) $(JETSON_LIBRETECH_DEV_C) -o $(TARGET) $(LIB_LIBRETECH) $(DEBUG)
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$(shell mkdir -p $(DIR_BIN))
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@ -249,6 +257,11 @@ JETSON_DEV:
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$(CC) $(CFLAGS) $(DEBUG_JETSONI) -c $(DIR_Config)/sysfs_gpio.c -o $(DIR_BIN)/sysfs_gpio.o $(LIB_JETSONI) $(DEBUG)
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$(CC) $(CFLAGS) $(DEBUG_JETSONI) -c $(DIR_Config)/DEV_Config.c -o $(DIR_BIN)/DEV_Config.o $(LIB_JETSONI) $(DEBUG)
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LIBRETECH_DEV:
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$(CC) $(CFLAGS) $(DEBUG_LIBRETECH) -c $(DIR_Config)/sysfs_software_spi.c -o $(DIR_BIN)/sysfs_software_spi.o $(LIB_LIBRETECH) $(DEBUG)
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$(CC) $(CFLAGS) $(DEBUG_LIBRETECH) -c $(DIR_Config)/sysfs_gpio.c -o $(DIR_BIN)/sysfs_gpio.o $(LIB_LIBRETECH) $(DEBUG)
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$(CC) $(CFLAGS) $(DEBUG_LIBRETECH) -c $(DIR_Config)/DEV_Config.c -o $(DIR_BIN)/DEV_Config.o $(LIB_LIBRETECH) $(DEBUG)
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clean :
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rm $(DIR_BIN)/*.*
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rm $(TARGET)
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@ -52,7 +52,7 @@ void DEV_Digital_Write(UWORD Pin, UBYTE Value)
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#endif
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#endif
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#ifdef JETSON
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#if defined(JETSON) || defined(LIBRETECH_CC)
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#ifdef USE_DEV_LIB
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SYSFS_GPIO_Write(Pin, Value);
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#elif USE_HARDWARE_LIB
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@ -74,7 +74,7 @@ UBYTE DEV_Digital_Read(UWORD Pin)
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#endif
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#endif
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#ifdef JETSON
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#if defined(JETSON) || defined(LIBRETECH_CC)
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#ifdef USE_DEV_LIB
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Read_value = SYSFS_GPIO_Read(Pin);
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#elif USE_HARDWARE_LIB
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@ -99,7 +99,7 @@ void DEV_SPI_WriteByte(uint8_t Value)
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#endif
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#endif
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#ifdef JETSON
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#if defined(JETSON) || defined(LIBRETECH_CC)
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#ifdef USE_DEV_LIB
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SYSFS_software_spi_transfer(Value);
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#elif USE_HARDWARE_LIB
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@ -121,7 +121,7 @@ void DEV_SPI_Write_nByte(uint8_t *pData, uint32_t Len)
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#endif
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#endif
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#ifdef JETSON
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#if defined(JETSON) || defined(LIBRETECH_CC)
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#ifdef USE_DEV_LIB
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//JETSON nano waits for hardware SPI
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Debug("not support");
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@ -163,7 +163,7 @@ void DEV_GPIO_Mode(UWORD Pin, UWORD Mode)
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#endif
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#endif
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#ifdef JETSON
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#if defined(JETSON) || defined(LIBRETECH_CC)
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#ifdef USE_DEV_LIB
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SYSFS_GPIO_Export(Pin);
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SYSFS_GPIO_Direction(Pin, Mode);
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@ -191,7 +191,7 @@ void DEV_Delay_ms(UDOUBLE xms)
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#endif
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#endif
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#ifdef JETSON
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#if defined(JETSON) || defined(LIBRETECH_CC)
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UDOUBLE i;
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for(i=0; i < xms; i++) {
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usleep(1000);
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@ -233,7 +233,7 @@ static int DEV_Equipment_Testing(void)
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return -1;
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}
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#endif
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#ifdef JETSON
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#if defined(JETSON) || defined(LIBRETECH_CC)
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char system[] = {"Ubuntu"};
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if (strstr(issue_str, system) != NULL) {
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printf("%s\n", system);
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@ -261,6 +261,11 @@ void DEV_GPIO_Init(void)
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EPD_DC_PIN = GPIO25;
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EPD_CS_PIN = SPI0_CS0;
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EPD_BUSY_PIN = GPIO24;
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#elif LIBRETECH_CC
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EPD_RST_PIN = 620; // 523 + 97 GPIOX_18
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EPD_DC_PIN = 619; // 523 + 96 GPIOX_17
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EPD_CS_PIN = 612; // 523 + 89 GPIOX_10
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EPD_BUSY_PIN = 617; // 523 + 94 GPIOX_15
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#endif
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DEV_GPIO_Mode(EPD_RST_PIN, 1);
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@ -320,7 +325,7 @@ UBYTE DEV_Module_Init(void)
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DEV_HARDWARE_SPI_setSpeed(10000000);
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#endif
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#elif JETSON
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#elif defined(JETSON) || defined(LIBRETECH_CC)
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#ifdef USE_DEV_LIB
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DEV_GPIO_Init();
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printf("Software spi\r\n");
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@ -365,7 +370,7 @@ void DEV_Module_Exit(void)
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DEV_Digital_Write(EPD_RST_PIN, 0);
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#endif
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#elif JETSON
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#elif defined(JETSON) || defined(LIBRETECH_CC)
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#ifdef USE_DEV_LIB
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SYSFS_GPIO_Unexport(EPD_CS_PIN);
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SYSFS_GPIO_Unexport(EPD_DC_PIN);
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@ -68,7 +68,7 @@
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#endif
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#endif
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#ifdef JETSON
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#if defined(JETSON) || defined(LIBRETECH_CC)
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#ifdef USE_DEV_LIB
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#include "sysfs_gpio.h"
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#include "sysfs_software_spi.h"
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@ -49,6 +49,8 @@
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#define SYSFS_GPIO_Debug(__info,...)
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#endif
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#if defined(JETSON)
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// BCM GPIO for Jetson nano
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#define GPIO4 216 // 7, 4
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#define GPIO17 50 // 11, 17
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@ -75,10 +77,18 @@
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// 22PIN + 2PIN UART0 + 2PIN I2C0 + 2PIN I2C
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// + 2PIN 3V3 + 2PIN 5V + 8PIN GND = 40PIN
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#elif defined(LIBRETECH_CC)
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#define SPI0_MOSI 610 // 523 + 87 GPIOX_8
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#define SPI0_MISO 611 // 523 + 88 GPIOX_9
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#define SPI0_SCK 613 // 523 + 90 GPIOX_11
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#endif
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int SYSFS_GPIO_Export(int Pin);
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int SYSFS_GPIO_Unexport(int Pin);
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int SYSFS_GPIO_Direction(int Pin, int Dir);
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int SYSFS_GPIO_Read(int Pin);
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int SYSFS_GPIO_Write(int Pin, int value);
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#endif
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#endif
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@ -29,6 +29,17 @@ DC -> 25
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RST -> 17
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BUSY -> 24
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For Libretech-cc (AML S905X) board:
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VCC -> PIN2
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GND -> PIN6
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DIN -> PIN19 (GPIOX_8)
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CLK -> PIN23 (GPIOX_11)
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CS -> PIN24 (GPIOX_10)
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DC -> PIN29 (GPIOX_17)
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RST -> PIN31 (GPIOX_18)
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BUSY -> PIN18 (GPIOX_15)
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3. Basic use:
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Since this project is a comprehensive project, you may need to read the following for use:
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You can see many test functions and macro definition Settings in main.c.
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@ -83,4 +94,4 @@ Config\: This directory is a hardware interface layer file. You can see many def
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font24CN: 32*41
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\lib\E-paper\: This screen is the ink screen driver function;
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Examples\: This is the test program for the ink screen. You can see the specific usage method in it.
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Examples\: This is the test program for the ink screen. You can see the specific usage method in it.
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