mirror of https://github.com/XIVN1987/DAPLink
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326 lines
8.8 KiB
326 lines
8.8 KiB
#ifndef __DAP_CONFIG_H__ |
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#define __DAP_CONFIG_H__ |
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#define DEBUG(...) |
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#define CPU_CLOCK 192000000 ///< Specifies the CPU Clock in Hz |
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#define IO_PORT_WRITE_CYCLES 2 ///< I/O Cycles: 2=default, 1=Cortex-M0+ fast I/0 |
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#define DAP_SWD 1 ///< SWD Mode: 1 = available, 0 = not available |
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#define DAP_JTAG 0 ///< JTAG Mode: 0 = not available |
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#define DAP_JTAG_DEV_CNT 8 ///< Maximum number of JTAG devices on scan chain |
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#define DAP_DEFAULT_PORT 1 ///< Default JTAG/SWJ Port Mode: 1 = SWD, 2 = JTAG. |
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#define DAP_DEFAULT_SWJ_CLOCK 4000000 ///< Default SWD/JTAG clock frequency in Hz. |
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/// Maximum Package Size for Command and Response data. |
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#define DAP_PACKET_SIZE 64 ///< USB: 64 = Full-Speed, 1024 = High-Speed. |
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/// Maximum Package Buffers for Command and Response data. |
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#define DAP_PACKET_COUNT 16 ///< Buffers: 64 = Full-Speed, 4 = High-Speed. |
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/// Indicate that UART Serial Wire Output (SWO) trace is available. |
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#define SWO_UART 0 ///< SWO UART: 1 = available, 0 = not available |
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#define SWO_UART_MAX_BAUDRATE 115200 ///< SWO UART Maximum Baudrate in Hz |
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/// Indicate that Manchester Serial Wire Output (SWO) trace is available. |
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#define SWO_MANCHESTER 0 ///< SWO Manchester: 1 = available, 0 = not available |
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#define SWO_BUFFER_SIZE 4096 ///< SWO Trace Buffer Size in bytes (must be 2^n) |
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#define SWO_STREAM 0 ///< SWO Streaming Trace: 1 = available, 0 = not available. |
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/// Clock frequency of the Test Domain Timer. Timer value is returned with \ref TIMESTAMP_GET. |
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#define TIMESTAMP_CLOCK 1000000U ///< Timestamp clock in Hz (0 = timestamps not supported). |
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/// Debug Unit is connected to fixed Target Device. |
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#define TARGET_DEVICE_FIXED 0 ///< Target Device: 1 = known, 0 = unknown; |
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#if TARGET_DEVICE_FIXED |
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#define TARGET_DEVICE_VENDOR "" ///< String indicating the Silicon Vendor |
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#define TARGET_DEVICE_NAME "" ///< String indicating the Target Device |
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#endif |
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//************************************************************************************************** |
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/** |
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JTAG I/O Pin | SWD I/O Pin | CMSIS-DAP Hardware pin mode |
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---------------------------- | -------------------- | --------------------------------------------- |
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TCK: Test Clock | SWCLK: Clock | Output Push/Pull |
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TMS: Test Mode Select | SWDIO: Data I/O | Output Push/Pull; Input (for receiving data) |
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TDI: Test Data Input | | Output Push/Pull |
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TDO: Test Data Output | | Input |
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nTRST: Test Reset (optional) | | Output Open Drain with pull-up resistor |
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nRESET: Device Reset | nRESET: Device Reset | Output Open Drain with pull-up resistor |
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DAP Hardware I/O Pin Access Functions |
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*/ |
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#include "NuMicro.h" |
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// Configure DAP I/O pins ------------------------------ |
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#define SWCLK_PORT PA |
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#define SWCLK_PIN 1 |
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#define SWDIO_PORT PA |
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#define SWDIO_PIN 0 |
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#define SWD_SWCLK PA1 |
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#define SWD_SWDIO PA0 |
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#define SWD_RST_PORT PF |
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#define SWD_RST_PIN 4 |
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#define SWD_RST PF4 |
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#define LED_CONNECTED_PORT PA |
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#define LED_CONNECTED_PIN 2 |
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#define LED_RUNNING_PORT PA |
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#define LED_RUNNING_PIN 2 |
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#define LED_CONNECTED PA2 |
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#define LED_RUNNING PA2 |
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/** Setup JTAG I/O pins: TCK, TMS, TDI, TDO, nTRST, and nRESET. |
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- TCK, TMS, TDI, nTRST, nRESET to output mode and set to high level. |
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- TDO to input mode. |
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*/ |
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static void PORT_JTAG_SETUP(void) |
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{ |
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#if (DAP_JTAG != 0) |
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#endif |
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} |
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/** Setup SWD I/O pins: SWCLK, SWDIO, and nRESET. |
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- SWCLK, SWDIO, nRESET to output mode and set to default high level. |
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*/ |
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static void PORT_SWD_SETUP(void) |
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{ |
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GPIO_SetMode(SWCLK_PORT, (1 << SWCLK_PIN), GPIO_MODE_OUTPUT); SWD_SWCLK = 1; |
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GPIO_SetMode(SWDIO_PORT, (1 << SWDIO_PIN), GPIO_MODE_OUTPUT); SWD_SWDIO = 1; |
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GPIO_SetMode(SWD_RST_PORT, (1 << SWD_RST_PIN), GPIO_MODE_OUTPUT); SWD_RST = 1; |
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GPIO_SetMode(LED_CONNECTED_PORT, (1 << LED_CONNECTED_PIN), GPIO_MODE_OUTPUT); |
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GPIO_SetMode(LED_RUNNING_PORT, (1 << LED_RUNNING_PIN), GPIO_MODE_OUTPUT); |
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} |
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/** Disable JTAG/SWD I/O Pins. |
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- TCK/SWCLK, TMS/SWDIO, TDI, TDO, nTRST, nRESET to High-Z mode. |
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*/ |
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static void PORT_OFF(void) |
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{ |
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GPIO_SetMode(SWCLK_PORT, (1 << SWCLK_PIN), GPIO_MODE_INPUT); |
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GPIO_SetMode(SWDIO_PORT, (1 << SWDIO_PIN), GPIO_MODE_INPUT); |
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GPIO_SetMode(SWD_RST_PORT, (1 << SWD_RST_PIN), GPIO_MODE_INPUT); |
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} |
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// SWCLK/TCK I/O pin ------------------------------------- |
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// Current status of the SWCLK/TCK DAP hardware I/O pin |
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static __inline uint32_t PIN_SWCLK_TCK_IN(void) |
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{ |
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return SWD_SWCLK; |
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} |
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static __inline void PIN_SWCLK_TCK_SET(void) |
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{ |
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SWD_SWCLK = 1; |
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} |
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static __inline void PIN_SWCLK_TCK_CLR(void) |
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{ |
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SWD_SWCLK = 0; |
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} |
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// SWDIO/TMS I/O Pin -------------------------------------- |
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// Current status of the SWDIO/TMS DAP hardware I/O pin |
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static __inline uint32_t PIN_SWDIO_TMS_IN(void) |
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{ |
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return SWD_SWDIO; |
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} |
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static __inline void PIN_SWDIO_TMS_SET(void) |
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{ |
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SWD_SWDIO = 1; |
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} |
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static __inline void PIN_SWDIO_TMS_CLR(void) |
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{ |
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SWD_SWDIO = 0; |
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} |
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// SWDIO I/O pin (used in SWD mode only) ------------------ |
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static __inline uint32_t PIN_SWDIO_IN(void) |
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{ |
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return SWD_SWDIO; |
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} |
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static __inline void PIN_SWDIO_OUT(uint32_t bit) |
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{ |
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SWD_SWDIO = bit; |
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} |
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static __inline void PIN_SWDIO_OUT_ENABLE(void) |
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{ |
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GPIO_SetMode(SWDIO_PORT, (1 << SWDIO_PIN), GPIO_MODE_OUTPUT); |
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} |
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static __inline void PIN_SWDIO_OUT_DISABLE(void) |
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{ |
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GPIO_SetMode(SWDIO_PORT, (1 << SWDIO_PIN), GPIO_MODE_INPUT); |
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} |
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// TDI Pin I/O --------------------------------------------- |
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static __inline uint32_t PIN_TDI_IN(void) |
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{ |
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#if (DAP_JTAG != 0) |
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#endif |
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return 0; |
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} |
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static __inline void PIN_TDI_OUT(uint32_t bit) |
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{ |
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#if (DAP_JTAG != 0) |
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#endif |
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} |
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// TDO Pin I/O --------------------------------------------- |
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static __inline uint32_t PIN_TDO_IN(void) |
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{ |
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#if (DAP_JTAG != 0) |
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#endif |
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return 0; |
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} |
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// nTRST Pin I/O ------------------------------------------- |
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static __inline uint32_t PIN_nTRST_IN(void) |
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{ |
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return 0; |
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} |
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static __inline void PIN_nTRST_OUT(uint32_t bit) |
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{ |
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} |
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// nRESET Pin I/O------------------------------------------ |
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static __inline uint32_t PIN_nRESET_IN(void) |
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{ |
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return SWD_RST; |
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} |
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extern uint8_t swd_write_word(uint32_t addr, uint32_t val); |
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static __inline void PIN_nRESET_OUT(uint32_t bit) |
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{ |
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SWD_RST = bit; |
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if(bit == 0) |
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{ |
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swd_write_word((uint32_t)&SCB->AIRCR, ((0x5FA << SCB_AIRCR_VECTKEY_Pos) | SCB_AIRCR_SYSRESETREQ_Msk)); |
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} |
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} |
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//************************************************************************************************** |
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/** Connect LED: is active when the DAP hardware is connected to a debugger |
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Running LED: is active when program execution in target started |
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*/ |
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static __inline void LED_CONNECTED_OUT(uint32_t bit) |
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{ |
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LED_CONNECTED = bit; |
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} |
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static __inline void LED_RUNNING_OUT(uint32_t bit) |
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{ |
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LED_RUNNING = bit; |
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} |
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__STATIC_INLINE uint32_t TIMESTAMP_GET (void) { |
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return (DWT->CYCCNT) / (CPU_CLOCK / TIMESTAMP_CLOCK); |
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} |
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static void DAP_SETUP(void) |
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{ |
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PORT_OFF(); |
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} |
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extern uint8_t swd_write_word(uint32_t addr, uint32_t val); |
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static uint32_t RESET_TARGET(void) |
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{ |
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swd_write_word((uint32_t)&SCB->AIRCR, ((0x5FA << SCB_AIRCR_VECTKEY_Pos) | SCB_AIRCR_SYSRESETREQ_Msk)); |
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return 1; // change to '1' when a device reset sequence is implemented |
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} |
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#include <string.h> |
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/** Get Vendor ID string. |
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\param str Pointer to buffer to store the string. |
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\return String length. |
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*/ |
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__STATIC_INLINE uint8_t DAP_GetVendorString (char *str) { |
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memcpy((unsigned char*)str, "XIVN1987", sizeof("XIVN1987")); |
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return sizeof("XIVN1987"); |
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} |
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/** Get Product ID string. |
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\param str Pointer to buffer to store the string. |
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\return String length. |
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*/ |
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__STATIC_INLINE uint8_t DAP_GetProductString (char *str) { |
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memcpy((unsigned char*)str, "XV-Link CMSIS-DAP", sizeof("XV-Link CMSIS-DAP")); |
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return sizeof("XV-Link CMSIS-DAP"); |
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} |
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/** Get Serial Number string. |
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\param str Pointer to buffer to store the string. |
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\return String length. |
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*/ |
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__STATIC_INLINE uint8_t DAP_GetSerNumString (char *str) { |
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memcpy((unsigned char*)str, "002201110000", sizeof("002201110000")); |
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return sizeof("002201110000"); |
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} |
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/** Get firmware version string. |
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\param str Pointer to buffer to store the string. |
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\return String length. |
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*/ |
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__STATIC_INLINE uint8_t DAP_ProductFirmwareVerString (char *str) { |
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memcpy((unsigned char*)str, "V1.0", sizeof("V1.0")); |
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return sizeof("V1.0"); |
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} |
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#endif // __DAP_CONFIG_H__
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