beep, cmd, config, convert_volt, data, distance, fec, kalman: -Wconversion warnings

[fw/altos] / src / kernel / ao_cmd.c

diff --git a/src/kernel/ao_cmd.c b/src/kernel/ao_cmd.c
index 4ae63781fcb0900e39acdfc02ad8f737819d4b03..cbee3cd5109cae00f10343519dd7e08540fdc27a 100644 (file)
--- a/src/kernel/ao_cmd.c
+++ b/src/kernel/ao_cmd.c
@@ -132,8 +132,8 @@ ao_getnibble(void)
 void
 ao_cmd_put16(uint16_t v)
 {
-       ao_cmd_put8(v >> 8);
-       ao_cmd_put8(v);
+       ao_cmd_put8((uint8_t) (v >> 8));
+       ao_cmd_put8((uint8_t) v);
 }
 
 void
@@ -160,11 +160,11 @@ int8_t
 ao_cmd_hexchar(char c)
 {
        if ('0' <= c && c <= '9')
-               return (c - '0');
+               return (int8_t) (c - '0');
        if ('a' <= c && c <= 'f')
-               return (c - 'a' + 10);
+               return (int8_t) (c - 'a' + 10);
        if ('A' <= c && c <= 'F')
-               return (c - 'A' + 10);
+               return (int8_t) (c - 'A' + 10);
        return -1;
 }
 
@@ -182,7 +182,7 @@ get_hex(uint8_t lim)
                                ao_cmd_status = ao_cmd_lex_error;
                        break;
                }
-               result = (result << 4) | n;
+               result = (uint32_t) ((result << 4) | (uint32_t) n);
                ao_cmd_lex();
        }
        return result;
@@ -191,7 +191,7 @@ get_hex(uint8_t lim)
 uint8_t
 ao_cmd_hexbyte(void)
 {
-       return get_hex(2);
+       return (uint8_t) get_hex(2);
 }
 
 uint32_t
@@ -325,7 +325,7 @@ help(void)
        uint8_t cmd;
        const struct ao_cmds * cs;
        const char *h;
-       uint8_t e;
+       size_t e;
 
        for (cmds = 0; cmds < ao_ncmds; cmds++) {
                cs = ao_cmds[cmds];