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Add support for the Libretech-CC board (Amlogic S905X SoC) #285

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Add support for the Libretech-CC board (Amlogic S905X SoC) #285

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17 changes: 15 additions & 2 deletions RaspberryPi_JetsonNano/c/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -179,7 +179,7 @@ endif
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 )
OBJ_O = $(patsubst %.c,${DIR_BIN}/%.o,$(notdir ${OBJ_C}))
RPI_DEV_C = $(wildcard $(DIR_BIN)/dev_hardware_SPI.o $(DIR_BIN)/RPI_sysfs_gpio.o $(DIR_BIN)/DEV_Config.o )
JETSON_DEV_C = $(wildcard $(DIR_BIN)/sysfs_software_spi.o $(DIR_BIN)/sysfs_gpio.o $(DIR_BIN)/DEV_Config.o )
JETSON_LIBRETECH_DEV_C = $(wildcard $(DIR_BIN)/sysfs_software_spi.o $(DIR_BIN)/sysfs_gpio.o $(DIR_BIN)/DEV_Config.o )


DEBUG = -D DEBUG
Expand Down Expand Up @@ -207,10 +207,14 @@ else ifeq ($(USELIB_JETSONI), USE_HARDWARE_LIB)
endif
DEBUG_JETSONI = -D $(USELIB_JETSONI) -D JETSON

LIB_LIBRETECH = -lm
DEBUG_LIBRETECH = -D USE_DEV_LIB -D LIBRETECH_CC

.PHONY : RPI JETSON clean

RPI:RPI_DEV RPI_epd
JETSON: JETSON_DEV JETSON_epd
LIBRETECH: LIBRETECH_DEV LIBRETECH_epd

TARGET = epd
CC = gcc
Expand All @@ -223,7 +227,11 @@ RPI_epd:${OBJ_O}

JETSON_epd:${OBJ_O}
echo $(@)
$(CC) $(CFLAGS) $(OBJ_O) $(JETSON_DEV_C) -o $(TARGET) $(LIB_JETSONI) $(DEBUG)
$(CC) $(CFLAGS) $(OBJ_O) $(JETSON_LIBRETECH_DEV_C) -o $(TARGET) $(LIB_JETSONI) $(DEBUG)

LIBRETECH_epd:${OBJ_O}
echo $(@)
$(CC) $(CFLAGS) $(OBJ_O) $(JETSON_LIBRETECH_DEV_C) -o $(TARGET) $(LIB_LIBRETECH) $(DEBUG)

$(shell mkdir -p $(DIR_BIN))

Expand All @@ -249,6 +257,11 @@ JETSON_DEV:
$(CC) $(CFLAGS) $(DEBUG_JETSONI) -c $(DIR_Config)/sysfs_gpio.c -o $(DIR_BIN)/sysfs_gpio.o $(LIB_JETSONI) $(DEBUG)
$(CC) $(CFLAGS) $(DEBUG_JETSONI) -c $(DIR_Config)/DEV_Config.c -o $(DIR_BIN)/DEV_Config.o $(LIB_JETSONI) $(DEBUG)

LIBRETECH_DEV:
$(CC) $(CFLAGS) $(DEBUG_LIBRETECH) -c $(DIR_Config)/sysfs_software_spi.c -o $(DIR_BIN)/sysfs_software_spi.o $(LIB_LIBRETECH) $(DEBUG)
$(CC) $(CFLAGS) $(DEBUG_LIBRETECH) -c $(DIR_Config)/sysfs_gpio.c -o $(DIR_BIN)/sysfs_gpio.o $(LIB_LIBRETECH) $(DEBUG)
$(CC) $(CFLAGS) $(DEBUG_LIBRETECH) -c $(DIR_Config)/DEV_Config.c -o $(DIR_BIN)/DEV_Config.o $(LIB_LIBRETECH) $(DEBUG)

clean :
rm $(DIR_BIN)/*.*
rm $(TARGET)
Expand Down
23 changes: 14 additions & 9 deletions RaspberryPi_JetsonNano/c/lib/Config/DEV_Config.c
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,7 @@ void DEV_Digital_Write(UWORD Pin, UBYTE Value)
#endif
#endif

#ifdef JETSON
#if defined(JETSON) || defined(LIBRETECH_CC)
#ifdef USE_DEV_LIB
SYSFS_GPIO_Write(Pin, Value);
#elif USE_HARDWARE_LIB
Expand All @@ -74,7 +74,7 @@ UBYTE DEV_Digital_Read(UWORD Pin)
#endif
#endif

#ifdef JETSON
#if defined(JETSON) || defined(LIBRETECH_CC)
#ifdef USE_DEV_LIB
Read_value = SYSFS_GPIO_Read(Pin);
#elif USE_HARDWARE_LIB
Expand All @@ -99,7 +99,7 @@ void DEV_SPI_WriteByte(uint8_t Value)
#endif
#endif

#ifdef JETSON
#if defined(JETSON) || defined(LIBRETECH_CC)
#ifdef USE_DEV_LIB
SYSFS_software_spi_transfer(Value);
#elif USE_HARDWARE_LIB
Expand All @@ -121,7 +121,7 @@ void DEV_SPI_Write_nByte(uint8_t *pData, uint32_t Len)
#endif
#endif

#ifdef JETSON
#if defined(JETSON) || defined(LIBRETECH_CC)
#ifdef USE_DEV_LIB
//JETSON nano waits for hardware SPI
Debug("not support");
Expand Down Expand Up @@ -163,7 +163,7 @@ void DEV_GPIO_Mode(UWORD Pin, UWORD Mode)
#endif
#endif

#ifdef JETSON
#if defined(JETSON) || defined(LIBRETECH_CC)
#ifdef USE_DEV_LIB
SYSFS_GPIO_Export(Pin);
SYSFS_GPIO_Direction(Pin, Mode);
Expand Down Expand Up @@ -191,7 +191,7 @@ void DEV_Delay_ms(UDOUBLE xms)
#endif
#endif

#ifdef JETSON
#if defined(JETSON) || defined(LIBRETECH_CC)
UDOUBLE i;
for(i=0; i < xms; i++) {
usleep(1000);
Expand Down Expand Up @@ -233,7 +233,7 @@ static int DEV_Equipment_Testing(void)
return -1;
}
#endif
#ifdef JETSON
#if defined(JETSON) || defined(LIBRETECH_CC)
char system[] = {"Ubuntu"};
if (strstr(issue_str, system) != NULL) {
printf("%s\n", system);
Expand Down Expand Up @@ -261,6 +261,11 @@ void DEV_GPIO_Init(void)
EPD_DC_PIN = GPIO25;
EPD_CS_PIN = SPI0_CS0;
EPD_BUSY_PIN = GPIO24;
#elif LIBRETECH_CC
EPD_RST_PIN = 620; // 523 + 97 GPIOX_18
EPD_DC_PIN = 619; // 523 + 96 GPIOX_17
EPD_CS_PIN = 612; // 523 + 89 GPIOX_10
EPD_BUSY_PIN = 617; // 523 + 94 GPIOX_15
#endif

DEV_GPIO_Mode(EPD_RST_PIN, 1);
Expand Down Expand Up @@ -320,7 +325,7 @@ UBYTE DEV_Module_Init(void)
DEV_HARDWARE_SPI_setSpeed(10000000);
#endif

#elif JETSON
#elif defined(JETSON) || defined(LIBRETECH_CC)
#ifdef USE_DEV_LIB
DEV_GPIO_Init();
printf("Software spi\r\n");
Expand Down Expand Up @@ -365,7 +370,7 @@ void DEV_Module_Exit(void)
DEV_Digital_Write(EPD_RST_PIN, 0);
#endif

#elif JETSON
#elif defined(JETSON) || defined(LIBRETECH_CC)
#ifdef USE_DEV_LIB
SYSFS_GPIO_Unexport(EPD_CS_PIN);
SYSFS_GPIO_Unexport(EPD_DC_PIN);
Expand Down
2 changes: 1 addition & 1 deletion RaspberryPi_JetsonNano/c/lib/Config/DEV_Config.h
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Original file line number Diff line number Diff line change
Expand Up @@ -68,7 +68,7 @@
#endif
#endif

#ifdef JETSON
#if defined(JETSON) || defined(LIBRETECH_CC)
#ifdef USE_DEV_LIB
#include "sysfs_gpio.h"
#include "sysfs_software_spi.h"
Expand Down
12 changes: 11 additions & 1 deletion RaspberryPi_JetsonNano/c/lib/Config/sysfs_gpio.h
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,8 @@
#define SYSFS_GPIO_Debug(__info,...)
#endif

#if defined(JETSON)

// BCM GPIO for Jetson nano
#define GPIO4 216 // 7, 4
#define GPIO17 50 // 11, 17
Expand All @@ -75,10 +77,18 @@
// 22PIN + 2PIN UART0 + 2PIN I2C0 + 2PIN I2C
// + 2PIN 3V3 + 2PIN 5V + 8PIN GND = 40PIN

#elif defined(LIBRETECH_CC)

#define SPI0_MOSI 610 // 523 + 87 GPIOX_8
#define SPI0_MISO 611 // 523 + 88 GPIOX_9
#define SPI0_SCK 613 // 523 + 90 GPIOX_11

#endif

int SYSFS_GPIO_Export(int Pin);
int SYSFS_GPIO_Unexport(int Pin);
int SYSFS_GPIO_Direction(int Pin, int Dir);
int SYSFS_GPIO_Read(int Pin);
int SYSFS_GPIO_Write(int Pin, int value);

#endif
#endif
13 changes: 12 additions & 1 deletion RaspberryPi_JetsonNano/c/readme_EN.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,17 @@ DC -> 25
RST -> 17
BUSY -> 24

For Libretech-cc (AML S905X) board:

VCC -> PIN2
GND -> PIN6
DIN -> PIN19 (GPIOX_8)
CLK -> PIN23 (GPIOX_11)
CS -> PIN24 (GPIOX_10)
DC -> PIN29 (GPIOX_17)
RST -> PIN31 (GPIOX_18)
BUSY -> PIN18 (GPIOX_15)

3. Basic use:
Since this project is a comprehensive project, you may need to read the following for use:
You can see many test functions and macro definition Settings in main.c.
Expand Down Expand Up @@ -83,4 +94,4 @@ Config\: This directory is a hardware interface layer file. You can see many def
font24CN: 32*41

\lib\E-paper\: This screen is the ink screen driver function;
Examples\: This is the test program for the ink screen. You can see the specific usage method in it.
Examples\: This is the test program for the ink screen. You can see the specific usage method in it.