diff options
Diffstat (limited to 'nuttx/configs/arduino-due/src/arduino-due.h')
| -rw-r--r-- | nuttx/configs/arduino-due/src/arduino-due.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/nuttx/configs/arduino-due/src/arduino-due.h b/nuttx/configs/arduino-due/src/arduino-due.h index 71a5d3c12..4be9a7963 100644 --- a/nuttx/configs/arduino-due/src/arduino-due.h +++ b/nuttx/configs/arduino-due/src/arduino-due.h @@ -97,6 +97,163 @@ #define GPIO_LED_TX (GPIO_OUTPUT | GPIO_CFG_PULLUP | GPIO_OUTPUT_SET | \ GPIO_PORT_PIOA | GPIO_PIN21) +/* ITEAD 2.4" TFT with Touch + * + * The Arduino 2.4" TFT Touch Shield is designed for all the Arduino + * compatible boards. It works in 3.3V voltage level. It can be directly + * plugged on the Arduino and other compatible boards. It will offer + * display, touch and storage functions for the Arduino board + * + * Features: + * + * 1. Compatible with 3.3/5V operation voltage level + * 2. Compatible with UTFT library + * 3. With SD Card Socket + * + * The Arduino 2.4" TFT Touch shield uses the S6D1121 controller , it + * supports 8-bit data interface. The touch IC is TSC2046. + * + * ---------- --------------------------- ----------- ----- ---------- ------------------ + * Arduino ATSAM3X Due ITHEAD + * Due PIN GPIO FUNCTION SIGNAL PIN SIGNAL NOTES + * ---------- ---- ---------------------- ----------- ----- ---------- ------------------ + * PWMH + * 10 SCL1 PA18 TWCK0/A20/WKUP9 SCL1 --- --- SCL not available + * 9 SDA1 PA17 TWD0SPCK0 SDA1 --- --- SDA not available + * 8 Aref --- --- AREF Vref --- --- + * 7 GND --- --- GND GND --- --- + * 6 PWM13 PB27 SPI0_SPCK/A20/WKUP10 PWM13 D13 SD_SCK SCK, also LED "L", Pulled low on-board + * 5 PWM12 PD8 A21/NANDALE/TIOB8 PWM12 D12 SD_MISO MISO not available + * 4 PWM11 PD7 A17/BA1/TIOA8 PWM11 D11 SD_MOSI MOSI not available, Pulled low on-board + * 3 PWM10 ??? ??? SS0/PWM10 D10 SD_CS Pulled low on-board + * 2 PWM9 PC21 A0/NBS0/PWML4 PWM9 D9 Touch_Dout --- + * 1 PWM8 PC22 A1/PWML5 PWM8 D8 Touch_IRQ --- + * PWML + * 8 PWM7 PC23 A2/PWML6 PWM7 D7 DB15 --- + * 7 PWM6 PC24 A3/PWML7 PWM6 D6 DB14 --- + * 6 PWM5 PC25 A4/TIOA6 PWM5 D5 DB13 --- + * 5 PWM4 PC26 A5/TIOB6 SS1/PWM4 D4 DB12 --- + * 4 PWM3 PC28 A7/TIOA7 PWM3 D3 DB11 --- + * 3 PWM2 PB25 RTS0/TIOA0 PWM2 D2 DB10 --- + * 2 PWM1 PA9 UTXD/PWMH3 TX D1 DB9 UART0 TX + * 1 PWM0 PA8 URXD/PWMH0/WKUP4 RX D0 DB8 UART0 RX + * ---------- ---- ---------------------- ----------- ----- ---------- ------------------ + * POWER + * 1 --- --- --- --- --- --- --- + * 2 IOref --- --- IOREF +3V3 --- --- --- + * 3 RESET --- --- MASTER_RESET RST --- --- + * 4 3.3V --- --- +3V3 5V --- --- + * 5 5V --- --- +5V 3.3V --- --- + * 6 GND --- --- GND GND --- --- + * 7 GND --- --- GND GND --- --- + * 8 Vin --- --- VIN Vin --- --- + * ADCL + * 1 A0 PA16 SPCK1/TD/AD7 AD0 A0 Touch_Din --- + * 2 A1 PA24 MCDA3/PCK1/AD6 AD1 A1 Touch_CLK --- + * 3 A2 PA23 MCDA2/TCLK4/AD5 AD2 A2 --- --- + * 4 A3 PA22 MCDA1/TCLK3/AD4 AD3 A3 TFT_CS --- + * 5 A4 PA6 TIOB2/NCS0/AD3 AD4 A4 TFT_WR --- + * 6 A5 PA4 TCLK1/NWAIT/AD2 AD5 A5 TFT_RS --- + * 7 A6 PA3 TIOB1/PWMFI1/AD1/WKUP1 AD6 --- --- --- + * 8 A7 PA2 TIOA1/NANDRDY/AD0 AD7 --- --- --- + * ---------- ---- ---------------------- ----------- ----- ---------- ------------------ + * + * NOTES: + * + * 1. It is not possible to use any of the SPI devices on the Shield unless + * a bit-bang SPI interface is used. This includes the touch controller + * and the SD card. + * 2. UART0 cannot be used. USARTs on the COMM connector should be available. + * 3. Parallel data is not contiguous in the PIO register + * 4. 3.3V and 5V are reversed. + */ + +#ifdef CONFIG_ARDUINO_ITHEAD_TFT + /* In order to use the SD card on the ITEAD shield, you must enable the + * SPI bit-bang driver as well as support for SPI-based MMC/SD cards. + */ + +# if defined(CONFIG_SPI_BITBANG) && defined(CONFIG_MMC_SPI) + + /* The SD slot shares the pin with LED "L" so LED support must be disabled + * to use the MMC/SD card on the ITEAD shield. + */ + +# ifdef CONFIG_ARCH_LEDs +# error LEDs may not be used with the ITEAD SD card +# endif + +# define GPIO_SD_SCK (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLR | \ + GPIO_PORT_PIOB | GPIO_PIN27) +# define GPIO_SD_MISO (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLR | \ + GPIO_PORT_PIOD | GPIO_PIN8) +# define GPIO_SD_MOSI (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLR | \ + GPIO_PORT_PIOD | GPIO_PIN7) +# define GPIO_SD_CS (GPIO_OUTPUT | GPIO_CFG_PULLUP | GPIO_OUTPUT_CLR | \ + GPIO_PORT_PIO? | GPIO_PIN?) +# endif + + /* In order to use the touchscreen on the ITEAD shield, you must enable the + * SPI bit-bang driver and INPUT device support. + */ + +# if defined(CONFIG_SPI_BITBANG) && defined(CONFIG_INPUT) +# define GPIO_TSC_SCK (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLR | \ + GPIO_PORT_PIOA | GPIO_PIN24) +# define GPIO_TSC_MISO (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLR | \ + GPIO_PORT_PIOC | GPIO_PIN21) +# define GPIO_TSC_MOSI (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLR | \ + GPIO_PORT_PIOA | GPIO_PIN16) +# define GPIO_TSC_CS (GPIO_OUTPUT | GPIO_CFG_PULLUP | GPIO_OUTPUT_CLR | \ + GPIO_PORT_PIO? | GPIO_PIN?) +# define GPIO_TSC_IRQ (GPIO_INPUT | GPIO_CFG_PULLUP | GPIO_INT_BOTHEDGES | \ + GPIO_PORT_PIOC | GPIO_PIN22) +# define SAM_TCS_IRQ SAM_IRQ_PC21 +# endif + + /* Only CONFIG_LCD is expected to enable the TFT LCD */ + +# ifdef CONFIG_LCD + + /* UART0 cannot be used with the LCD because the UART0 pins are used + * by the LCD. + */ + +# ifdef CONFIG_SAM34_UART0 +# error "UART0 cannot be used with the ITEAD LCD" +# endif + + /* Data pins are initially configured but may be switched dynamically to + * either inputs or outputs as needed. + */ + +# define GPIO_LCD_D0IN (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLR | \ + GPIO_PORT_PIOA | GPIO_PIN8) +# define GPIO_LCD_D1IN (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLR | \ + GPIO_PORT_PIOA | GPIO_PIN9) +# define GPIO_LCD_D2IN (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLR | \ + GPIO_PORT_PIOB | GPIO_PIN25) +# define GPIO_LCD_D3IN (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLR | \ + GPIO_PORT_PIOC | GPIO_PIN28) +# define GPIO_LCD_D4IN (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLR | \ + GPIO_PORT_PIOC | GPIO_PIN26) +# define GPIO_LCD_D5IN (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLR | \ + GPIO_PORT_PIOC | GPIO_PIN25) +# define GPIO_LCD_D6IN (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLR | \ + GPIO_PORT_PIOC | GPIO_PIN24) +# define GPIO_LCD_D7IN (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLR | \ + GPIO_PORT_PIOC | GPIO_PIN23) +# define GPIO_LCD_D7IN (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLR | \ + GPIO_PORT_PIOC | GPIO_PIN23) +# define GPIO_LCD_CS (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLR | \ + GPIO_PORT_PIOA | GPIO_PIN22) +# define GPIO_LCD_WR (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLR | \ + GPIO_PORT_PIOA | GPIO_PIN6) +# define GPIO_LCD_RS (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLR | \ + GPIO_PORT_PIOA | GPIO_PIN4) +# endif +#endif + /************************************************************************************ * Public Types ************************************************************************************/ |