diff options
Diffstat (limited to 'ccdbg.h')
| -rw-r--r-- | ccdbg.h | 35 |
1 files changed, 33 insertions, 2 deletions
@@ -30,17 +30,29 @@ #include <sys/types.h> #include <sys/ioctl.h> #include <sys/stat.h> +#undef USE_KERNEL +#ifdef USE_KERNEL #include <cp2101.h> - #define CC_DATA CP2101_GPIO_MASK(0) #define CC_CLOCK CP2101_GPIO_MASK(1) #define CC_RESET_N CP2101_GPIO_MASK(2) +#else +#define CC_CLOCK 0x1 +#define CC_DATA 0x2 +#define CC_RESET_N 0x4 +#include <usb.h> +#endif + /* painfully slow for now */ -#define CC_CLOCK_US (1 * 1000) +#define CC_CLOCK_US (100 * 1000) struct ccdbg { + usb_dev_handle *usb_dev; + uint8_t gpio; +#ifdef USE_KERNEL int fd; +#endif uint8_t debug_data; int clock; }; @@ -102,6 +114,12 @@ ccdbg_quarter_clock(struct ccdbg *dbg); void ccdbg_half_clock(struct ccdbg *dbg); +int +ccdbg_write(struct ccdbg *dbg, uint8_t mask, uint8_t value); + +uint8_t +ccdbg_read(struct ccdbg *dbg); + struct ccdbg * ccdbg_open(char *file); @@ -135,4 +153,17 @@ 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); +/* cp-usb.c */ +void +cp_usb_init(struct ccdbg *dbg); + +void +cp_usb_fini(struct ccdbg *dbg); + +void +cp_usb_write(struct ccdbg *dbg, uint8_t mask, uint8_t value); + +uint8_t +cp_usb_read(struct ccdbg *dbg); + #endif /* _CCDBG_H_ */ |