diff options
Diffstat (limited to 'nuttx/configs/sure-pic32mx/README.txt')
| -rw-r--r-- | nuttx/configs/sure-pic32mx/README.txt | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/nuttx/configs/sure-pic32mx/README.txt b/nuttx/configs/sure-pic32mx/README.txt index 36abc7997..02aa44ec9 100644 --- a/nuttx/configs/sure-pic32mx/README.txt +++ b/nuttx/configs/sure-pic32mx/README.txt @@ -318,7 +318,7 @@ Toolchains Windows Native Toolchains ------------------------- - + NOTE: There are several limitations to using a Windows based toolchain in a Cygwin environment. The three biggest are: @@ -423,6 +423,8 @@ LCD1602 46 INT0/RD0 16. K Transistor circuit driven by PWM1 --------------------- ---------- ---------------------------------- + Vbus power also requires Vbuson/AN5/RB5 + PIC32MX Configuration Options ============================= @@ -455,7 +457,7 @@ PIC32MX Configuration Options CONFIG_ARCH_BOARD=sure-pic32mx - CONFIG_ARCH_DBDP11215 Distinguishes the DB_DP11215 PIC32 Storage + CONFIG_ARCH_DBDP11215 Distinguishes the DB_DP11215 PIC32 Storage Demo Board CONFIG_ARCH_DBDP11212 Distingustes the DB-DP11212 PIC32 General @@ -551,7 +553,7 @@ PIC32MX Configuration Options CONFIG_PIC32MX_CODEWP - Default 1 (disabled) DEVCFG1: (All settings determined by selections in board.h) DEVCFG2: (All settings determined by selections in board.h) - DEVCFG3: + DEVCFG3: CONFIG_PIC32MX_USBIDO - USB USBID Selection. Default 1 if USB enabled (USBID pin is controlled by the USB module), but 0 (GPIO) otherwise. CONFIG_PIC32MX_VBUSIO - USB VBUSON Selection (Default 1 if USB enabled @@ -698,7 +700,7 @@ Where <subdir> is one of the following: Several USB device configurations can be enabled and included as NSH built-in built in functions. All require the following basic setup in your .config to enable USB device support: - + Drivers: CONFIG_USBDEV=y : Enable basic USB device support @@ -717,9 +719,9 @@ Where <subdir> is one of the following: CONFIG_PL2303=y : Enable the Prolifics PL2303 emulation CONFIG_CDCACM=y : or the CDC/ACM serial driver (not both) - examples/cdcacm - The examples/cdcacm program can be included as an + examples/cdcacm - The examples/cdcacm program can be included as an function by uncommenting the following line in the appconfig file: - + Application Configuration->Examples: CONFIG_EXAMPLES_CDCACM=y : Select apps/examples/cdcacm @@ -766,28 +768,34 @@ Where <subdir> is one of the following: 4. To enable LCD1602 support: - Device Drivers: + Device Drivers ->LCD Driver Support: CONFIG_LCD=y : Enable LCD menus CONFIG_LCD_LCD1602=y : Select LCD1602 + CONFIG_LCD_MAXCONTRAST=255 : (Or any large-ish value that you prefer) + CONFIG_LCD_MAXPOWER=255 : (Or any large-ish value that you prefer) Library Routines: CONFIG_LIB_SLCDCODEC=y : Enable the SLCD CODEC - System Type -> PIC32MX Peripheral Support: - CONFIG_PIC32MX_PMP=y : Enable PMP support + NOTE that is is not necessary to select the PMP peripheral; this LCD + driver is a bit-bang driver that just happens to use the PMP pins as + GPIOS. To enable apps/examples/slcd to test the LCD: - Application Configuration: + Application Configuration -> NSH Library: CONFIG_NSH_ARCHINIT=y : Needed to initialize the SLCD + + Application Configuration -> Examples: CONFIG_EXAMPLES_SLCD=y : Enable apps/examples/slcd use /dev/lcd1602 CONFIG_EXAMPLES_SLCD_DEVNAME="/dev/lcd1602" To enable LCD debug output: - Build Setup: + Build Setup -> Debug Options: CONFIG_DEBUG=y : Enable debug features - CONFIG_DEBUG_VERBOSE=y : Enable LCD debug + CONFIG_DEBUG_VERBOSE=y : Enable verbose debug output + CONFIG_DEBUG_LCD=y : Enable LCD debug output NOTES: a. I do not have the LCD1602 working. I may just be getting lost in the |