X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=lib%2Fccdbg.h;fp=lib%2Fccdbg.h;h=fe0ea3a0192cf4721f7a741c32232bb499556afb;hp=e0e12c8bd1267df7761a287a1d36a9267fa3ba54;hb=2d9b8a83a2d9f495199033e43f519d26f27938fe;hpb=24edd56155ed0fa02fdd8f66fdc7aa5a1021bf7d diff --git a/lib/ccdbg.h b/lib/ccdbg.h index e0e12c8b..fe0ea3a0 100644 --- a/lib/ccdbg.h +++ b/lib/ccdbg.h @@ -31,17 +31,8 @@ #include #include #include "ccdbg-debug.h" - -#define CC_CLOCK 0x1 -#define CC_DATA 0x2 -#define CC_RESET_N 0x4 -#define CC_CLOCK_US (2) - -/* Telemetrum has a 10k pull-up to 3.3v, a 0.001uF cap to ground - * and a 2.7k resistor to the reset line. This takes about 6us - * to settle, so we'll wait longer than that after changing the reset line - */ -#define CC_RESET_US (12) +#include "cc-bitbang.h" +#include "cc-usb.h" /* 8051 instructions */ @@ -109,15 +100,10 @@ /* Bit-addressable status word */ #define PSW(bit) (0xD0 | (bit)) -#define CP_USB_ASYNC - struct ccdbg { -#ifdef CP_USB_ASYNC - struct cp_usb_async *cp_async; -#else - struct cp_usb *cp; -#endif - struct hex_image *rom; + struct cc_bitbang *bb; + struct cc_usb *usb; + struct hex_image *rom; }; /* Intel hex file format data @@ -225,6 +211,13 @@ ccdbg_resume(struct ccdbg *dbg); uint8_t ccdbg_debug_instr(struct ccdbg *dbg, uint8_t *instr, int nbytes); +void +ccdbg_debug_instr_discard(struct ccdbg *dbg, uint8_t *instr, int nbytes); + +void +ccdbg_debug_instr_queue(struct ccdbg *dbg, uint8_t *instr, int nbytes, + uint8_t *reply); + uint8_t ccdbg_step_instr(struct ccdbg *dbg); @@ -264,80 +257,33 @@ int ccdbg_hex_image_equal(struct hex_image *a, struct hex_image *b); /* ccdbg-io.c */ -void -ccdbg_set_clock(uint32_t us); - -void -ccdbg_half_clock(struct ccdbg *dbg); - -void -ccdbg_wait_reset(struct ccdbg *dbg); - -int -ccdbg_write(struct ccdbg *dbg, uint8_t mask, uint8_t value); - -void -ccdbg_read(struct ccdbg *dbg, uint8_t *valuep); - struct ccdbg * ccdbg_open(void); void ccdbg_close(struct ccdbg *dbg); -void -ccdbg_clock_1_0(struct ccdbg *dbg); - -void -ccdbg_clock_0_1(struct ccdbg *dbg); - -void -ccdbg_write_bit(struct ccdbg *dbg, uint8_t bit); - -void -ccdbg_write_byte(struct ccdbg *dbg, uint8_t byte); - -uint8_t -ccdbg_read_bit(struct ccdbg *dbg); - -uint8_t -ccdbg_read_byte(struct ccdbg *dbg); - void ccdbg_cmd_write(struct ccdbg *dbg, uint8_t cmd, uint8_t *data, int len); uint8_t ccdbg_cmd_write_read8(struct ccdbg *dbg, uint8_t cmd, uint8_t *data, int len); -uint16_t -ccdbg_cmd_write_read16(struct ccdbg *dbg, uint8_t cmd, uint8_t *data, int len); - void -ccdbg_send(struct ccdbg *dbg, uint8_t mask, uint8_t set); +ccdbg_cmd_write_queue8(struct ccdbg *dbg, uint8_t cmd, + uint8_t *data, int len, uint8_t *reply); -void -ccdbg_send_bit(struct ccdbg *dbg, uint8_t bit); - -void -ccdbg_send_byte(struct ccdbg *dbg, uint8_t byte); +uint16_t +ccdbg_cmd_write_read16(struct ccdbg *dbg, uint8_t cmd, uint8_t *data, int len); void ccdbg_send_bytes(struct ccdbg *dbg, uint8_t *bytes, int nbytes); -void -ccdbg_recv_bit(struct ccdbg *dbg, int first, uint8_t *bit); - -void -ccdbg_recv_byte(struct ccdbg *dbg, int first, uint8_t *byte); - void ccdbg_recv_bytes(struct ccdbg *dbg, uint8_t *bytes, int nbytes); void -ccdbg_sync_io(struct ccdbg *dbg); - -void -ccdbg_print(char *format, uint8_t mask, uint8_t set); +ccdbg_sync(struct ccdbg *dbg); /* ccdbg-manual.c */