diff options
Diffstat (limited to 'nuttx')
-rw-r--r-- | nuttx/configs/samv71-xult/README.txt | 80 | ||||
-rw-r--r-- | nuttx/configs/samv71-xult/include/board.h | 23 | ||||
-rw-r--r-- | nuttx/configs/samv71-xult/mxtxplnd/defconfig | 29 |
3 files changed, 106 insertions, 26 deletions
diff --git a/nuttx/configs/samv71-xult/README.txt b/nuttx/configs/samv71-xult/README.txt index d55db0601..6f4de1bfe 100644 --- a/nuttx/configs/samv71-xult/README.txt +++ b/nuttx/configs/samv71-xult/README.txt @@ -152,6 +152,21 @@ use either the VCOM or an external RS-232 driver. Here are some options. 5VO Vcc --------- ----------- + - Arduino Communications. Additional UART/USART connections are available + on the Arduino Communications connection J505: + + ------ ------ ------- ------- -------- + Pin on SAMV71 Arduino Arduino SAMV71 + J503 PIO Name Pin Function + ------ ------ ------- ------- -------- + 3 PD18 RX1 0 URXD4 + 4 PD19 TX1 0 UTXD4 + 5 PD15 RX2 0 RXD2 + 6 PD16 TX2 0 TXD2 + 7 PB0 RX3 0 RXD0 + 8 PB1 TX3 1 TXD0 + ------ ------ ------- ------- -------- + - SAMV7-XULT EXTn connectors. USART pins are also available the EXTn connectors. The following are labelled in the User Guide for USART functionality: @@ -848,6 +863,22 @@ in the OFF-ON-OFF positions to select 16-bit color mode. 50 GND - - Ground ---- ------------ ---- -------- ----------------------------------------------------------- +Connecting the flat cable. I was embarrassed to say that I did not know how +the connectors worked. Let me share this so that, perhaps, I can save you +the same embarrassment: + +- The maXTouch Xplained Pro has an Omron XF2M-5015-1A connector. There is a + black bar at back (toward the baord). Raise that bar and insert the cable + with the contacts away from the board. Lower that bar to lock the cable + in place. + +- The SAMV71-Xult has a TE Connectivity 5-1734839-0 FPC connector that works + differently. On each size of the connector are two small white tabs. Pull + these out and away from the board. Insert the ribbon with the contacts + toward the board. Lock the cable in place by pushing the tabs back in + place. + + MXT Configuration Options ------------------------- @@ -982,7 +1013,7 @@ NOTES: reconfiguration process. 2. Unless stated otherwise, all configurations generate console - output on USART3 (i.e., for the Arduino serial shield). + output on UART3 (i.e., for the Arduino serial shield). 3. All of these configurations are set up to build under Windows using the "GNU Tools for ARM Embedded Processors" that is maintained by ARM @@ -1015,7 +1046,7 @@ NOTES: Configuration sub-directories ----------------------------- - mxtxplned: + mxtxplnd: Configures the NuttShell (nsh) located at examples/nsh. There are three very similar NSH configurations: @@ -1036,15 +1067,42 @@ Configuration sub-directories 2. Basic touchscreen/LCD configuration settings are discussed above in the paragraph entitled, "maXTouch Xplained Pro". - 3. Like the nsh configuration, this configuration has the serial console - setup to used with an Aduino serial shield (UART3). NOTE: Use of - EXT1 conflicts with the Arduino RXD pin (PD28). You cannot put the - maXTouch Xplained in EXT1 and also use the Arduion RXD/TXD pins as - your serial console. - - If you need to use EXT1, you will have to re-configure the serial - console on a different UART/USART. The LCD (EXT4) is configured - by default. + 3. Unlike the nsh configuration, this configuration has the serial console + setup to USART0 which is available on EXT1: + + ----------- --- ------- ----- + Connector PIO Arduino SAMV7 + ----------- --- ------- ----- + EXT1 pin 13 PB0 RX3 RXD0 + EXT1 pin 14 PB1 TX3 TXD0 + ----------- --- ------- ----- + + and also on the Arduino Communications connector (J505): + + ----------- --- ------- ----- + Connector PIO Arduino SAMV7 + ----------- --- ------- ----- + J505 pin 7 PB0 RX3 RXD0 + J505 pin 8 PB1 TX3 TXD0 + ----------- --- ------- ----- + + Use of either the EXT1 or the LCD/EXT4 connectors conflict with the + Arduino RXD pin (UART3, PD28). You cannot put the maXTouch Xplained + in EXT1 or LCD/EXT4 and also use the Arduino RXD/TXD pins as your + serial console. + + The LCD (EXT4) is configured by default because only the RGB LCD + interface is currently supported and that is only available on that + connector. + + If you plan to use EXT2 for some reason, you may re-configure the + serial console to use UART3, the standard Arduino RXD/TXD. You + would also, of course, have to disable the LCD. + + NOTE that the USART0 pins PB0 and PB1 conflict with SSC TF and TK + pins as connected to the WM8904 audio CODEC. So, unless yet a + different U[S]ART option is selected, Audio cannot be used with + this configuration. 4. Support for the ILI8488 LCD is enabled. Only the RGB mode is support at present. As a consequence, the maXTouch Xplained Pro must be diff --git a/nuttx/configs/samv71-xult/include/board.h b/nuttx/configs/samv71-xult/include/board.h index 5e65abca8..2a9b6b281 100644 --- a/nuttx/configs/samv71-xult/include/board.h +++ b/nuttx/configs/samv71-xult/include/board.h @@ -290,11 +290,32 @@ * 2 PD30 TX0 1 UTXD3 * ------ ------ ------- ------- -------- * - * There are alternative pin selections only for UTXD3: + * There are alternative pin selections only for UART3 TXD: */ #define GPIO_UART3_TXD GPIO_UART3_TXD_1 + +/* - Arduino Communications. Additional UART/USART connections are available + * on the Arduino Communications connection J505: + * + * ------ ------ ------- ------- -------- + * Pin on SAMV71 Arduino Arduino SAMV71 + * J503 PIO Name Pin Function + * ------ ------ ------- ------- -------- + * 3 PD18 RX1 0 URXD4 + * 4 PD19 TX1 0 UTXD4 + * 5 PD15 RX2 0 RXD2 + * 6 PD16 TX2 0 TXD2 + * 7 PB0 RX3 0 RXD0 + * 8 PB1 TX3 1 TXD0 + * ------ ------ ------- ------- -------- + * + * There are alternative pin selections only for UART4 TXD: + */ + +#define GPIO_UART4_TXD GPIO_UART4_TXD_1 + /* - SAMV7-XULT EXTn connectors. USART pins are also available the EXTn * connectors. The following are labelled in the User Guide for USART * functionality: diff --git a/nuttx/configs/samv71-xult/mxtxplnd/defconfig b/nuttx/configs/samv71-xult/mxtxplnd/defconfig index cf9e22c19..ca6bc8e89 100644 --- a/nuttx/configs/samv71-xult/mxtxplnd/defconfig +++ b/nuttx/configs/samv71-xult/mxtxplnd/defconfig @@ -222,11 +222,11 @@ CONFIG_SAMV7_TWIHS0=y # CONFIG_SAMV7_UART0 is not set # CONFIG_SAMV7_UART1 is not set # CONFIG_SAMV7_UART2 is not set -CONFIG_SAMV7_UART3=y +# CONFIG_SAMV7_UART3 is not set # CONFIG_SAMV7_UART4 is not set # CONFIG_SAMV7_USBDEVHS is not set # CONFIG_SAMV7_USBHOSTHS is not set -# CONFIG_SAMV7_USART0 is not set +CONFIG_SAMV7_USART0=y # CONFIG_SAMV7_USART1 is not set # CONFIG_SAMV7_USART2 is not set # CONFIG_SAMV7_WDT0 is not set @@ -590,7 +590,7 @@ CONFIG_SERIAL=y # CONFIG_ARCH_HAVE_UART0 is not set # CONFIG_ARCH_HAVE_UART1 is not set # CONFIG_ARCH_HAVE_UART2 is not set -CONFIG_ARCH_HAVE_UART3=y +# CONFIG_ARCH_HAVE_UART3 is not set # CONFIG_ARCH_HAVE_UART4 is not set # CONFIG_ARCH_HAVE_UART5 is not set # CONFIG_ARCH_HAVE_UART6 is not set @@ -598,7 +598,7 @@ CONFIG_ARCH_HAVE_UART3=y # CONFIG_ARCH_HAVE_UART8 is not set # CONFIG_ARCH_HAVE_SCI0 is not set # CONFIG_ARCH_HAVE_SCI1 is not set -# CONFIG_ARCH_HAVE_USART0 is not set +CONFIG_ARCH_HAVE_USART0=y # CONFIG_ARCH_HAVE_USART1 is not set # CONFIG_ARCH_HAVE_USART2 is not set # CONFIG_ARCH_HAVE_USART3 is not set @@ -612,27 +612,28 @@ CONFIG_ARCH_HAVE_UART3=y # # USART Configuration # +CONFIG_USART0_ISUART=y CONFIG_MCU_SERIAL=y CONFIG_STANDARD_SERIAL=y # CONFIG_SERIAL_IFLOWCONTROL is not set # CONFIG_SERIAL_OFLOWCONTROL is not set CONFIG_ARCH_HAVE_SERIAL_TERMIOS=y # CONFIG_SERIAL_TERMIOS is not set -CONFIG_UART3_SERIAL_CONSOLE=y +CONFIG_USART0_SERIAL_CONSOLE=y # CONFIG_OTHER_SERIAL_CONSOLE is not set # CONFIG_NO_SERIAL_CONSOLE is not set # -# UART3 Configuration +# USART0 Configuration # -CONFIG_UART3_RXBUFSIZE=256 -CONFIG_UART3_TXBUFSIZE=256 -CONFIG_UART3_BAUD=115200 -CONFIG_UART3_BITS=8 -CONFIG_UART3_PARITY=0 -CONFIG_UART3_2STOP=0 -# CONFIG_UART3_IFLOWCONTROL is not set -# CONFIG_UART3_OFLOWCONTROL is not set +CONFIG_USART0_RXBUFSIZE=256 +CONFIG_USART0_TXBUFSIZE=256 +CONFIG_USART0_BAUD=115200 +CONFIG_USART0_BITS=8 +CONFIG_USART0_PARITY=0 +CONFIG_USART0_2STOP=0 +# CONFIG_USART0_IFLOWCONTROL is not set +# CONFIG_USART0_OFLOWCONTROL is not set # CONFIG_USBDEV is not set # CONFIG_USBHOST is not set # CONFIG_WIRELESS is not set |