The new version of the driver board (Rev 2.3) adds an additional PWR control power supply and updates the Rpi and STM32 programs.

This commit is contained in:
SSYYL 2023-04-21 11:44:58 +08:00
commit 6ec0aacc43
24 changed files with 44193 additions and 86923 deletions

View file

@ -36,6 +36,7 @@ int EPD_RST_PIN;
int EPD_DC_PIN;
int EPD_CS_PIN;
int EPD_BUSY_PIN;
int EPD_PWR_PIN;
/**
* GPIO read and write
@ -255,20 +256,24 @@ void DEV_GPIO_Init(void)
EPD_RST_PIN = 17;
EPD_DC_PIN = 25;
EPD_CS_PIN = 8;
EPD_PWR_PIN = 18;
EPD_BUSY_PIN = 24;
#elif JETSON
EPD_RST_PIN = GPIO17;
EPD_DC_PIN = GPIO25;
EPD_CS_PIN = SPI0_CS0;
EPD_PWR_PIN = GPIO18;
EPD_BUSY_PIN = GPIO24;
#endif
DEV_GPIO_Mode(EPD_RST_PIN, 1);
DEV_GPIO_Mode(EPD_DC_PIN, 1);
DEV_GPIO_Mode(EPD_CS_PIN, 1);
DEV_GPIO_Mode(EPD_PWR_PIN, 1);
DEV_GPIO_Mode(EPD_BUSY_PIN, 0);
DEV_Digital_Write(EPD_CS_PIN, 1);
DEV_Digital_Write(EPD_PWR_PIN, 1);
}
/******************************************************************************
function: Module Initialize, the library and initialize the pins, SPI protocol
@ -349,6 +354,7 @@ void DEV_Module_Exit(void)
#ifdef RPI
#ifdef USE_BCM2835_LIB
DEV_Digital_Write(EPD_CS_PIN, LOW);
DEV_Digital_Write(EPD_PWR_PIN, LOW);
DEV_Digital_Write(EPD_DC_PIN, LOW);
DEV_Digital_Write(EPD_RST_PIN, LOW);
@ -356,11 +362,13 @@ void DEV_Module_Exit(void)
bcm2835_close();
#elif USE_WIRINGPI_LIB
DEV_Digital_Write(EPD_CS_PIN, 0);
DEV_Digital_Write(EPD_PWR_PIN, 0);
DEV_Digital_Write(EPD_DC_PIN, 0);
DEV_Digital_Write(EPD_RST_PIN, 0);
#elif USE_DEV_LIB
DEV_HARDWARE_SPI_end();
DEV_Digital_Write(EPD_CS_PIN, 0);
DEV_Digital_Write(EPD_PWR_PIN, 0);
DEV_Digital_Write(EPD_DC_PIN, 0);
DEV_Digital_Write(EPD_RST_PIN, 0);
#endif
@ -368,6 +376,7 @@ void DEV_Module_Exit(void)
#elif JETSON
#ifdef USE_DEV_LIB
SYSFS_GPIO_Unexport(EPD_CS_PIN);
SYSFS_GPIO_Unexport(EPD_PWR_PIN;
SYSFS_GPIO_Unexport(EPD_DC_PIN);
SYSFS_GPIO_Unexport(EPD_RST_PIN);
SYSFS_GPIO_Unexport(EPD_BUSY_PIN);