diff --git a/cpu/cc2538/dev/spi.c b/cpu/cc2538/dev/spi.c index 191c77a62..8d7dca49b 100644 --- a/cpu/cc2538/dev/spi.c +++ b/cpu/cc2538/dev/spi.c @@ -42,6 +42,15 @@ #include "dev/ssi.h" #include "dev/gpio.h" +#define SPI_CLK_PORT_BASE GPIO_PORT_TO_BASE(SPI_CLK_PORT) +#define SPI_CLK_PIN_MASK GPIO_PIN_MASK(SPI_CLK_PIN) +#define SPI_MOSI_PORT_BASE GPIO_PORT_TO_BASE(SPI_MOSI_PORT) +#define SPI_MOSI_PIN_MASK GPIO_PIN_MASK(SPI_MOSI_PIN) +#define SPI_MISO_PORT_BASE GPIO_PORT_TO_BASE(SPI_MISO_PORT) +#define SPI_MISO_PIN_MASK GPIO_PIN_MASK(SPI_MISO_PIN) +#define SPI_SEL_PORT_BASE GPIO_PORT_TO_BASE(SPI_SEL_PORT) +#define SPI_SEL_PIN_MASK GPIO_PIN_MASK(SPI_SEL_PIN) + /* Default: Motorola mode 3 with 8-bit data words */ #ifndef SPI_CONF_PHASE #define SPI_CONF_PHASE SSI_CR0_SPH @@ -61,10 +70,10 @@ * \brief Initialize the SPI bus. * * This SPI init() function uses the following #defines to set the pins: - * CC2538_SPI_CLK_PORT_NUM CC2538_SPI_CLK_PIN_NUM - * CC2538_SPI_MOSI_PORT_NUM CC2538_SPI_MOSI_PIN_NUM - * CC2538_SPI_MISO_PORT_NUM CC2538_SPI_MISO_PIN_NUM - * CC2538_SPI_SEL_PORT_NUM CC2538_SPI_SEL_PIN_NUM + * SPI_CLK_PORT SPI_CLK_PIN + * SPI_MOSI_PORT SPI_MOSI_PIN + * SPI_MISO_PORT SPI_MISO_PIN + * SPI_SEL_PORT SPI_SEL_PIN * * This sets the mode to Motorola SPI with the following format options: * SPI_CONF_PHASE: 0 or SSI_CR0_SPH @@ -83,22 +92,22 @@ spi_init(void) REG(SSI0_BASE + SSI_CC) = 1; /* Set the mux correctly to connect the SSI pins to the correct GPIO pins */ - ioc_set_sel(CC2538_SPI_CLK_PORT_NUM, CC2538_SPI_CLK_PIN_NUM, IOC_PXX_SEL_SSI0_CLKOUT); - ioc_set_sel(CC2538_SPI_MOSI_PORT_NUM, CC2538_SPI_MOSI_PIN_NUM, IOC_PXX_SEL_SSI0_TXD); - REG(IOC_SSIRXD_SSI0) = (CC2538_SPI_MISO_PORT_NUM * 8) + CC2538_SPI_MISO_PIN_NUM; - ioc_set_sel(CC2538_SPI_SEL_PORT_NUM, CC2538_SPI_SEL_PIN_NUM, IOC_PXX_SEL_SSI0_FSSOUT); + ioc_set_sel(SPI_CLK_PORT, SPI_CLK_PIN, IOC_PXX_SEL_SSI0_CLKOUT); + ioc_set_sel(SPI_MOSI_PORT, SPI_MOSI_PIN, IOC_PXX_SEL_SSI0_TXD); + REG(IOC_SSIRXD_SSI0) = (SPI_MISO_PORT * 8) + SPI_MISO_PIN; + ioc_set_sel(SPI_SEL_PORT, SPI_SEL_PIN, IOC_PXX_SEL_SSI0_FSSOUT); /* Put all the SSI gpios into peripheral mode */ - GPIO_PERIPHERAL_CONTROL(GPIO_PORT_TO_BASE(CC2538_SPI_CLK_PORT_NUM), GPIO_PIN_MASK(CC2538_SPI_CLK_PIN_NUM)); - GPIO_PERIPHERAL_CONTROL(GPIO_PORT_TO_BASE(CC2538_SPI_MOSI_PORT_NUM), GPIO_PIN_MASK(CC2538_SPI_MOSI_PIN_NUM)); - GPIO_PERIPHERAL_CONTROL(GPIO_PORT_TO_BASE(CC2538_SPI_MISO_PORT_NUM), GPIO_PIN_MASK(CC2538_SPI_MISO_PIN_NUM)); - GPIO_PERIPHERAL_CONTROL(GPIO_PORT_TO_BASE(CC2538_SPI_SEL_PORT_NUM), GPIO_PIN_MASK(CC2538_SPI_SEL_PIN_NUM)); + GPIO_PERIPHERAL_CONTROL(SPI_CLK_PORT_BASE, SPI_CLK_PIN_MASK); + GPIO_PERIPHERAL_CONTROL(SPI_MOSI_PORT_BASE, SPI_MOSI_PIN_MASK); + GPIO_PERIPHERAL_CONTROL(SPI_MISO_PORT_BASE, SPI_MISO_PIN_MASK); + GPIO_PERIPHERAL_CONTROL(SPI_SEL_PORT_BASE, SPI_SEL_PIN_MASK); /* Disable any pull ups or the like */ - ioc_set_over(CC2538_SPI_CLK_PORT_NUM, CC2538_SPI_CLK_PIN_NUM, IOC_OVERRIDE_DIS); - ioc_set_over(CC2538_SPI_MOSI_PORT_NUM, CC2538_SPI_MOSI_PIN_NUM, IOC_OVERRIDE_DIS); - ioc_set_over(CC2538_SPI_MISO_PORT_NUM, CC2538_SPI_MISO_PIN_NUM, IOC_OVERRIDE_DIS); - ioc_set_over(CC2538_SPI_SEL_PORT_NUM, CC2538_SPI_SEL_PIN_NUM, IOC_OVERRIDE_DIS); + ioc_set_over(SPI_CLK_PORT, SPI_CLK_PIN, IOC_OVERRIDE_DIS); + ioc_set_over(SPI_MOSI_PORT, SPI_MOSI_PIN, IOC_OVERRIDE_DIS); + ioc_set_over(SPI_MISO_PORT, SPI_MISO_PIN, IOC_OVERRIDE_DIS); + ioc_set_over(SPI_SEL_PORT, SPI_SEL_PIN, IOC_OVERRIDE_DIS); /* Configure the clock */ REG(SSI0_BASE + SSI_CPSR) = 2; diff --git a/cpu/cc2538/dev/uart.c b/cpu/cc2538/dev/uart.c index 304f717db..2354e565c 100644 --- a/cpu/cc2538/dev/uart.c +++ b/cpu/cc2538/dev/uart.c @@ -50,6 +50,18 @@ static int (* input_handler)(unsigned char c); /*---------------------------------------------------------------------------*/ +#define UART_RX_PORT_BASE GPIO_PORT_TO_BASE(UART_RX_PORT) +#define UART_RX_PIN_MASK GPIO_PIN_MASK(UART_RX_PIN) + +#define UART_TX_PORT_BASE GPIO_PORT_TO_BASE(UART_TX_PORT) +#define UART_TX_PIN_MASK GPIO_PIN_MASK(UART_TX_PIN) + +#define UART_CTS_PORT_BASE GPIO_PORT_TO_BASE(UART_CTS_PORT) +#define UART_CTS_PIN_MASK GPIO_PIN_MASK(UART_CTS_PIN) + +#define UART_RTS_PORT_BASE GPIO_PORT_TO_BASE(UART_RTS_PORT) +#define UART_RTS_PIN_MASK GPIO_PIN_MASK(UART_RTS_PIN) +/*---------------------------------------------------------------------------*/ /* * Once we know what UART we're on, configure correct values to be written to * the correct registers @@ -138,8 +150,8 @@ uart_init(void) ioc_set_over(UART_TX_PORT, UART_TX_PIN, IOC_OVERRIDE_OE); /* Set RX and TX pins to peripheral mode */ - GPIO_PERIPHERAL_CONTROL(GPIO_PORT_TO_BASE(UART_TX_PORT), GPIO_PIN_MASK(UART_TX_PIN)); - GPIO_PERIPHERAL_CONTROL(GPIO_PORT_TO_BASE(UART_RX_PORT), GPIO_PIN_MASK(UART_RX_PIN)); + GPIO_PERIPHERAL_CONTROL(UART_TX_PORT_BASE, UART_TX_PIN_MASK); + GPIO_PERIPHERAL_CONTROL(UART_RX_PORT_BASE, UART_RX_PIN_MASK); /* * UART Interrupt Masks: diff --git a/cpu/cc2538/usb/usb-arch.c b/cpu/cc2538/usb/usb-arch.c index 46b7bbd61..c209d7778 100644 --- a/cpu/cc2538/usb/usb-arch.c +++ b/cpu/cc2538/usb/usb-arch.c @@ -54,6 +54,13 @@ #include #include /*---------------------------------------------------------------------------*/ +#ifdef USB_PULLUP_PORT +#define USB_PULLUP_PORT_BASE GPIO_PORT_TO_BASE(USB_PULLUP_PORT) +#endif +#ifdef USB_PULLUP_PIN +#define USB_PULLUP_PIN_MASK GPIO_PIN_MASK(USB_PULLUP_PIN) +#endif +/*---------------------------------------------------------------------------*/ /* EP max FIFO sizes without double buffering */ #if CTRL_EP_SIZE > 32 #error Control endpoint size too big @@ -329,9 +336,11 @@ usb_arch_setup(void) /* Wait until USB PLL is stable */ while(!(REG(USB_CTRL) & USB_CTRL_PLL_LOCKED)); - /* Enable pull-up on usb port */ - GPIO_SET_OUTPUT(USB_PULLUP_PORT, USB_PULLUP_PIN_MASK); - GPIO_SET_PIN(USB_PULLUP_PORT, USB_PULLUP_PIN_MASK); + /* Enable pull-up on usb port if driven by GPIO */ +#if defined(USB_PULLUP_PORT_BASE) && defined(USB_PULLUP_PIN_MASK) + GPIO_SET_OUTPUT(USB_PULLUP_PORT_BASE, USB_PULLUP_PIN_MASK); + GPIO_SET_PIN(USB_PULLUP_PORT_BASE, USB_PULLUP_PIN_MASK); +#endif for(i = 0; i < USB_MAX_ENDPOINTS; i++) { usb_endpoints[i].flags = 0; diff --git a/platform/cc2538dk/dev/board.h b/platform/cc2538dk/dev/board.h index 1a4703392..b36ce9bbb 100644 --- a/platform/cc2538dk/dev/board.h +++ b/platform/cc2538dk/dev/board.h @@ -97,9 +97,8 @@ * * The USB pullup is driven by PC0 and is shared with LED1 */ -#define USB_PULLUP_PORT GPIO_C_BASE +#define USB_PULLUP_PORT GPIO_C_NUM #define USB_PULLUP_PIN 0 -#define USB_PULLUP_PIN_MASK GPIO_PIN_MASK(USB_PULLUP_PIN) /** @} */ /*---------------------------------------------------------------------------*/ /** \name UART configuration @@ -140,38 +139,28 @@ * @{ */ /** BUTTON_SELECT -> PA3 */ -#define BUTTON_SELECT_PORT_NO GPIO_A_NUM +#define BUTTON_SELECT_PORT GPIO_A_NUM #define BUTTON_SELECT_PIN 3 -#define BUTTON_SELECT_PORT GPIO_A_BASE -#define BUTTON_SELECT_PIN_MASK GPIO_PIN_MASK(BUTTON_SELECT_PIN) #define BUTTON_SELECT_VECTOR NVIC_INT_GPIO_PORT_A /** BUTTON_LEFT -> PC4 */ -#define BUTTON_LEFT_PORT_NO GPIO_C_NUM +#define BUTTON_LEFT_PORT GPIO_C_NUM #define BUTTON_LEFT_PIN 4 -#define BUTTON_LEFT_PORT GPIO_C_BASE -#define BUTTON_LEFT_PIN_MASK GPIO_PIN_MASK(BUTTON_LEFT_PIN) #define BUTTON_LEFT_VECTOR NVIC_INT_GPIO_PORT_C /** BUTTON_RIGHT -> PC5 */ -#define BUTTON_RIGHT_PORT_NO GPIO_C_NUM +#define BUTTON_RIGHT_PORT GPIO_C_NUM #define BUTTON_RIGHT_PIN 5 -#define BUTTON_RIGHT_PORT GPIO_C_BASE -#define BUTTON_RIGHT_PIN_MASK GPIO_PIN_MASK(BUTTON_RIGHT_PIN) #define BUTTON_RIGHT_VECTOR NVIC_INT_GPIO_PORT_C /** BUTTON_UP -> PC6 */ -#define BUTTON_UP_PORT_NO GPIO_C_NUM +#define BUTTON_UP_PORT GPIO_C_NUM #define BUTTON_UP_PIN 6 -#define BUTTON_UP_PORT GPIO_C_BASE -#define BUTTON_UP_PIN_MASK GPIO_PIN_MASK(BUTTON_UP_PIN) #define BUTTON_UP_VECTOR NVIC_INT_GPIO_PORT_C /** BUTTON_DOWN -> PC7 */ -#define BUTTON_DOWN_PORT_NO GPIO_C_NUM +#define BUTTON_DOWN_PORT GPIO_C_NUM #define BUTTON_DOWN_PIN 7 -#define BUTTON_DOWN_PORT GPIO_C_BASE -#define BUTTON_DOWN_PIN_MASK GPIO_PIN_MASK(BUTTON_DOWN_PIN) #define BUTTON_DOWN_VECTOR NVIC_INT_GPIO_PORT_C /* Notify various examples that we have Buttons */ @@ -184,14 +173,14 @@ * These values configure which CC2538 pins to use for the SPI lines. * @{ */ -#define CC2538_SPI_CLK_PORT_NUM GPIO_A_NUM -#define CC2538_SPI_CLK_PIN_NUM 2 -#define CC2538_SPI_MOSI_PORT_NUM GPIO_A_NUM -#define CC2538_SPI_MOSI_PIN_NUM 4 -#define CC2538_SPI_MISO_PORT_NUM GPIO_A_NUM -#define CC2538_SPI_MISO_PIN_NUM 5 -#define CC2538_SPI_SEL_PORT_NUM GPIO_B_NUM -#define CC2538_SPI_SEL_PIN_NUM 5 +#define SPI_CLK_PORT GPIO_A_NUM +#define SPI_CLK_PIN 2 +#define SPI_MOSI_PORT GPIO_A_NUM +#define SPI_MOSI_PIN 4 +#define SPI_MISO_PORT GPIO_A_NUM +#define SPI_MISO_PIN 5 +#define SPI_SEL_PORT GPIO_B_NUM +#define SPI_SEL_PIN 5 /** @} */ /*---------------------------------------------------------------------------*/ /** diff --git a/platform/cc2538dk/dev/button-sensor.c b/platform/cc2538dk/dev/button-sensor.c index 2a2a6a530..ba45e20c3 100644 --- a/platform/cc2538dk/dev/button-sensor.c +++ b/platform/cc2538dk/dev/button-sensor.c @@ -45,6 +45,21 @@ #include #include +#define BUTTON_SELECT_PORT_BASE GPIO_PORT_TO_BASE(BUTTON_SELECT_PORT) +#define BUTTON_SELECT_PIN_MASK GPIO_PIN_MASK(BUTTON_SELECT_PIN) + +#define BUTTON_LEFT_PORT_BASE GPIO_PORT_TO_BASE(BUTTON_LEFT_PORT) +#define BUTTON_LEFT_PIN_MASK GPIO_PIN_MASK(BUTTON_LEFT_PIN) + +#define BUTTON_RIGHT_PORT_BASE GPIO_PORT_TO_BASE(BUTTON_RIGHT_PORT) +#define BUTTON_RIGHT_PIN_MASK GPIO_PIN_MASK(BUTTON_RIGHT_PIN) + +#define BUTTON_UP_PORT_BASE GPIO_PORT_TO_BASE(BUTTON_UP_PORT) +#define BUTTON_UP_PIN_MASK GPIO_PIN_MASK(BUTTON_UP_PIN) + +#define BUTTON_DOWN_PORT_BASE GPIO_PORT_TO_BASE(BUTTON_DOWN_PORT) +#define BUTTON_DOWN_PIN_MASK GPIO_PIN_MASK(BUTTON_DOWN_PIN) +/*---------------------------------------------------------------------------*/ static struct timer debouncetimer; /*---------------------------------------------------------------------------*/ /** @@ -124,14 +139,13 @@ btn_callback(uint8_t port, uint8_t pin) static int config_select(int type, int value) { - config(BUTTON_SELECT_PORT, BUTTON_SELECT_PIN_MASK); + config(BUTTON_SELECT_PORT_BASE, BUTTON_SELECT_PIN_MASK); - ioc_set_over(BUTTON_SELECT_PORT_NO, BUTTON_SELECT_PIN, IOC_OVERRIDE_PUE); + ioc_set_over(BUTTON_SELECT_PORT, BUTTON_SELECT_PIN, IOC_OVERRIDE_PUE); nvic_interrupt_enable(BUTTON_SELECT_VECTOR); - gpio_register_callback(btn_callback, BUTTON_SELECT_PORT_NO, - BUTTON_SELECT_PIN); + gpio_register_callback(btn_callback, BUTTON_SELECT_PORT, BUTTON_SELECT_PIN); return 1; } /*---------------------------------------------------------------------------*/ @@ -149,14 +163,13 @@ config_select(int type, int value) static int config_left(int type, int value) { - config(BUTTON_LEFT_PORT, BUTTON_LEFT_PIN_MASK); + config(BUTTON_LEFT_PORT_BASE, BUTTON_LEFT_PIN_MASK); - ioc_set_over(BUTTON_LEFT_PORT_NO, BUTTON_LEFT_PIN, IOC_OVERRIDE_PUE); + ioc_set_over(BUTTON_LEFT_PORT, BUTTON_LEFT_PIN, IOC_OVERRIDE_PUE); nvic_interrupt_enable(BUTTON_LEFT_VECTOR); - gpio_register_callback(btn_callback, BUTTON_LEFT_PORT_NO, - BUTTON_LEFT_PIN); + gpio_register_callback(btn_callback, BUTTON_LEFT_PORT, BUTTON_LEFT_PIN); return 1; } /*---------------------------------------------------------------------------*/ @@ -174,14 +187,13 @@ config_left(int type, int value) static int config_right(int type, int value) { - config(BUTTON_RIGHT_PORT, BUTTON_RIGHT_PIN_MASK); + config(BUTTON_RIGHT_PORT_BASE, BUTTON_RIGHT_PIN_MASK); - ioc_set_over(BUTTON_RIGHT_PORT_NO, BUTTON_RIGHT_PIN, IOC_OVERRIDE_PUE); + ioc_set_over(BUTTON_RIGHT_PORT, BUTTON_RIGHT_PIN, IOC_OVERRIDE_PUE); nvic_interrupt_enable(BUTTON_RIGHT_VECTOR); - gpio_register_callback(btn_callback, BUTTON_RIGHT_PORT_NO, - BUTTON_RIGHT_PIN); + gpio_register_callback(btn_callback, BUTTON_RIGHT_PORT, BUTTON_RIGHT_PIN); return 1; } /*---------------------------------------------------------------------------*/ @@ -199,14 +211,13 @@ config_right(int type, int value) static int config_up(int type, int value) { - config(BUTTON_UP_PORT, BUTTON_UP_PIN_MASK); + config(BUTTON_UP_PORT_BASE, BUTTON_UP_PIN_MASK); - ioc_set_over(BUTTON_UP_PORT_NO, BUTTON_UP_PIN, IOC_OVERRIDE_PUE); + ioc_set_over(BUTTON_UP_PORT, BUTTON_UP_PIN, IOC_OVERRIDE_PUE); nvic_interrupt_enable(BUTTON_UP_VECTOR); - gpio_register_callback(btn_callback, BUTTON_UP_PORT_NO, - BUTTON_UP_PIN); + gpio_register_callback(btn_callback, BUTTON_UP_PORT, BUTTON_UP_PIN); return 1; } /*---------------------------------------------------------------------------*/ @@ -224,14 +235,13 @@ config_up(int type, int value) static int config_down(int type, int value) { - config(BUTTON_DOWN_PORT, BUTTON_DOWN_PIN_MASK); + config(BUTTON_DOWN_PORT_BASE, BUTTON_DOWN_PIN_MASK); - ioc_set_over(BUTTON_DOWN_PORT_NO, BUTTON_DOWN_PIN, IOC_OVERRIDE_PUE); + ioc_set_over(BUTTON_DOWN_PORT, BUTTON_DOWN_PIN, IOC_OVERRIDE_PUE); nvic_interrupt_enable(BUTTON_DOWN_VECTOR); - gpio_register_callback(btn_callback, BUTTON_DOWN_PORT_NO, - BUTTON_DOWN_PIN); + gpio_register_callback(btn_callback, BUTTON_DOWN_PORT, BUTTON_DOWN_PIN); return 1; } /*---------------------------------------------------------------------------*/