2014-11-23 22:59:16 +01:00

138 lines
3.7 KiB
C

#ifndef __PLATFORM_H
#define __PLATFORM_H
#include <stdint.h>
#include <setjmp.h>
#include <alloca.h>
#include <libopencm3/lm4f/gpio.h>
#include <libopencm3/usb/usbd.h>
#include "gdb_packet.h"
#define CDCACM_PACKET_SIZE 64
#define BOARD_IDENT "Black Magic Probe (Launchpad ICDI), (Firmware 1.5" VERSION_SUFFIX ", build " BUILDDATE ")"
#define BOARD_IDENT_DFU "Black Magic (Upgrade) for Launchpad, (Firmware 1.5" VERSION_SUFFIX ", build " BUILDDATE ")"
#define DFU_IDENT "Black Magic Firmware Upgrade (Launchpad)"
#define DFU_IFACE_STRING "lolwut"
extern usbd_device *usbdev;
#define CDCACM_GDB_ENDPOINT 1
#define CDCACM_UART_ENDPOINT 3
extern jmp_buf fatal_error_jmpbuf;
extern uint8_t running_status;
extern const char *morse_msg;
extern volatile uint32_t timeout_counter;
#define TMS_PORT GPIOA_BASE
#define TMS_PIN GPIO3
#define TCK_PORT GPIOA_BASE
#define TCK_PIN GPIO2
#define TDI_PORT GPIOA_BASE
#define TDI_PIN GPIO5
#define TDO_PORT GPIOA_BASE
#define TDO_PIN GPIO4
#define SWO_PORT GPIOD_BASE
#define SWO_PIN GPIO6
#define SWDIO_PORT TMS_PORT
#define SWDIO_PIN TMS_PIN
#define SWCLK_PORT TCK_PORT
#define SWCLK_PIN TCK_PIN
#define SRST_PORT GPIOA_BASE
#define SRST_PIN GPIO6
#define TMS_SET_MODE() { \
gpio_mode_setup(TMS_PORT, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, TMS_PIN); \
gpio_set_output_config(TMS_PORT, GPIO_OTYPE_PP, GPIO_DRIVE_2MA, TMS_PIN); \
}
#define SWDIO_MODE_FLOAT() { \
gpio_mode_setup(SWDIO_PORT, GPIO_MODE_INPUT, GPIO_PUPD_NONE, SWDIO_PIN); \
}
#define SWDIO_MODE_DRIVE() { \
gpio_mode_setup(SWDIO_PORT, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, SWDIO_PIN); \
gpio_set_output_config(SWDIO_PORT, GPIO_OTYPE_PP, GPIO_DRIVE_2MA, SWDIO_PIN); \
}
extern usbd_driver lm4f_usb_driver;
#define USB_DRIVER lm4f_usb_driver
#define USB_IRQ NVIC_USB0_IRQ
#define USB_ISR usb0_isr
#define IRQ_PRI_USB (2 << 4)
#define USBUART UART0
#define USBUART_CLK RCC_UART0
#define USBUART_IRQ NVIC_UART0_IRQ
#define USBUART_ISR uart0_isr
#define UART_PIN_SETUP() do { \
periph_clock_enable(RCC_GPIOA); \
__asm__("nop"); __asm__("nop"); __asm__("nop"); \
gpio_set_af(GPIOA_BASE, 0x1, GPIO0 | GPIO1); \
gpio_mode_setup(GPIOA_BASE, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, GPIO0); \
gpio_mode_setup(GPIOA_BASE, GPIO_MODE_INPUT, GPIO_PUPD_NONE, GPIO1); \
} while (0)
#define TRACEUART UART2
#define TRACEUART_CLK RCC_UART2
#define TRACEUART_IRQ NVIC_UART2_IRQ
#define TRACEUART_ISR uart2_isr
/* Use newlib provided integer only stdio functions */
#define sscanf siscanf
#define sprintf siprintf
#define vasprintf vasiprintf
#define DEBUG(...)
#define SET_RUN_STATE(state) {running_status = (state);}
#define SET_IDLE_STATE(state) {}
#define SET_ERROR_STATE(state) SET_IDLE_STATE(state)
#define PLATFORM_SET_FATAL_ERROR_RECOVERY() {setjmp(fatal_error_jmpbuf);}
#define PLATFORM_FATAL_ERROR(error) { \
if( running_status ) gdb_putpacketz("X1D"); \
else gdb_putpacketz("EFF"); \
running_status = 0; \
target_list_free(); \
morse("TARGET LOST.", 1); \
longjmp(fatal_error_jmpbuf, (error)); \
}
#define PLATFORM_HAS_TRACESWO
int platform_init(void);
void morse(const char *msg, char repeat);
inline static void gpio_set_val(uint32_t port, uint8_t pin, uint8_t val) {
gpio_write(port, pin, val == 0 ? 0 : 0xff);
}
inline static uint8_t gpio_get(uint32_t port, uint8_t pin) {
return !(gpio_read(port, pin) == 0);
}
void platform_delay(uint32_t delay);
const char *platform_target_voltage(void);
/* <cdcacm.c> */
void cdcacm_init(void);
/* Returns current usb configuration, or 0 if not configured. */
int cdcacm_get_config(void);
int cdcacm_get_dtr(void);
#define disconnect_usb() do { usbd_disconnect(usbdev,1); nvic_disable_irq(USB_IRQ);} while(0)
#define setup_vbus_irq()
#endif