Change in osmo-e1-hardware[master]: common fw: Add hexval() utility function

tnt has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-e1-hardware/+/26912 ) Change subject: common fw: Add hexval() utility function ...................................................................... common fw: Add hexval() utility function Signed-off-by: Sylvain Munaut &lt;tnt(a)246tNt.com&gt; Change-Id: I724c14d1dee9e268f666030053fbf62ce5e1ba71 --- M firmware/ice40-riscv/common/utils.c M firmware/ice40-riscv/common/utils.h 2 files changed, 14 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-e1-hardware refs/changes/12/26912/1 diff --git a/firmware/ice40-riscv/common/utils.c b/firmware/ice40-riscv/common/utils.c index 1ac111b..7c7d3d0 100644 --- a/firmware/ice40-riscv/common/utils.c +++ b/firmware/ice40-riscv/common/utils.c @@ -36,6 +36,19 @@ return buf; } +uint8_t +hexval(char c) +{ + if (c >= '0' && c <= '9') + return c - '0'; + else if (c >= 'a' && c <= 'f') + return 10 + (c - 'a'); + else if (c >= 'A' && c <= 'F') + return 10 + (c - 'A'); + else + return 0; +} + void _panic(const char *file, int lineno, const char *fmt, ...) diff --git a/firmware/ice40-riscv/common/utils.h b/firmware/ice40-riscv/common/utils.h index 03359ae..37cc88e 100644 --- a/firmware/ice40-riscv/common/utils.h +++ b/firmware/ice40-riscv/common/utils.h @@ -10,6 +10,7 @@ #include <stdbool.h> char *hexstr(void *d, int n, bool space); +uint8_t hexval(char c); void _panic(const char *file, int lineno, const char *fmt, ...); #define panic(fmt, ...) _panic(__FILE__, __LINE__, fmt, ##__VA_ARGS__) -- To view, visit https://gerrit.osmocom.org/c/osmo-e1-hardware/+/26912 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-e1-hardware Gerrit-Branch: master Gerrit-Change-Id: I724c14d1dee9e268f666030053fbf62ce5e1ba71 Gerrit-Change-Number: 26912 Gerrit-PatchSet: 1 Gerrit-Owner: tnt &lt;tnt(a)246tNt.com&gt; Gerrit-MessageType: newchange