X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=common%2Fprint.c;h=783bb4e9bb676a39b979be1405988b2e99991ce6;hb=b08d4e7f69a1e1ef1a7a20b305138e4443935c4b;hp=329f835125ac569397a256b517a78e35cc079c9f;hpb=9a106537f64fe61af6048b41262f002ce6a716d9;p=tmk_firmware.git diff --git a/common/print.c b/common/print.c index 329f835..783bb4e 100644 --- a/common/print.c +++ b/common/print.c @@ -1,4 +1,4 @@ -/* Copyright 2012 Jun Wako */ +/* Copyright 2012,2013 Jun Wako */ /* Very basic print functions, intended to be used with usb_debug_only.c * http://www.pjrc.com/teensy/ * Copyright (c) 2008 PJRC.COM, LLC @@ -29,20 +29,14 @@ #ifndef NO_PRINT -#define sendchar(c) do { if (print_sendchar_func) (print_sendchar_func)(c); } while (0) +#define sendchar(c) xputc(c) -static int8_t (*print_sendchar_func)(uint8_t) = 0; - void print_set_sendchar(int8_t (*sendchar_func)(uint8_t)) { - print_sendchar_func = sendchar_func; + xdev_out(sendchar_func); } -/* print string stored in data memory(SRAM) - * print_P("hello world"); - * This consumes precious SRAM memory space for string. - */ void print_S(const char *s) { uint8_t c; @@ -54,140 +48,15 @@ void print_S(const char *s) } } -/* print string stored in program memory(FLASH) - * print_P(PSTR("hello world"); - * This consumes relatively abundant FLASH memory area not SRAM. - */ -void print_P(const char *s) -{ - uint8_t c; - while (1) { - c = pgm_read_byte(s++); - if (!c) break; - if (c == '\n') sendchar('\r'); - sendchar(c); - } -} - -void print_CRLF(void) -{ - sendchar('\r'); sendchar('\n'); -} - - -#define SIGNED 0x80 -#define BIN 2 -#define OCT 8 -#define DEC 10 -#define HEX 16 - -static inline -char itoc(uint8_t i) -{ - return (i < 10 ? '0' + i : 'A' + i - 10); -} - -static inline -void print_int(uint16_t data, uint8_t base) -{ - char buf[7] = {'\0'}; - char *p = &buf[6]; - if ((base & SIGNED) && (data & 0x8000)) { - data = -data; - buf[0] = '-'; - } - base &= ~SIGNED; - uint16_t n; - do { - n = data; - data /= base; - *(--p) = itoc(n - data*base); - } while (data); - if (buf[0]) *(--p) = buf[0]; - print_S(p); -} - -void print_dec(uint16_t data) -{ - print_int(data, DEC); -} - -void print_decs(int16_t data) -{ - print_int(data, DEC|SIGNED); -} - - -void print_hex4(uint8_t data) -{ - sendchar(data + ((data < 10) ? '0' : 'A' - 10)); -} - -void print_hex8(uint8_t data) -{ - print_hex4(data>>4); - print_hex4(data&0x0F); -} - -void print_hex16(uint16_t data) -{ - print_hex8(data>>8); - print_hex8(data); -} - -void print_hex32(uint32_t data) -{ - print_hex16(data>>16); - print_hex16(data); -} - -void print_bin4(uint8_t data) -{ - for (int i = 4; i >= 0; i--) { - sendchar((data & (1<= 0; i--) { - sendchar((data & (1<>8); - print_bin8(data); -} - -void print_bin32(uint32_t data) -{ - print_bin8(data>>24); - print_bin8(data>>16); - print_bin8(data>>8); - print_bin8(data); -} - -void print_bin_reverse8(uint8_t data) -{ - for (int i = 0; i < 8; i++) { - sendchar((data & (1<>8); + sendchar('\n'); } -void print_bin_reverse32(uint32_t data) +void print_crlf(void) { - print_bin_reverse8(data); - print_bin_reverse8(data>>8); - print_bin_reverse8(data>>16); - print_bin_reverse8(data>>24); + sendchar('\r'); + sendchar('\n'); } #endif