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authorKeith Packard <keithp@keithp.com>2018-08-15 19:13:45 -0700
committerKeith Packard <keithp@keithp.com>2018-10-13 08:22:50 -0700
commitc417ab1de2a083b5fcff2e081e4feb2a65887903 (patch)
tree614c7564321ea38402883992daeaea8f30bfe6b1 /src/stmf0/ao_adc_stm.c
parentc6e57291d91f1f6c4de5c54a5cfd3eef66d9f830 (diff)
altos: Make cmd number parsing functions return value
Don't use a global variable to hold the result. Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/stmf0/ao_adc_stm.c')
-rw-r--r--src/stmf0/ao_adc_stm.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/stmf0/ao_adc_stm.c b/src/stmf0/ao_adc_stm.c
index 571830bb..e62bb16e 100644
--- a/src/stmf0/ao_adc_stm.c
+++ b/src/stmf0/ao_adc_stm.c
@@ -103,10 +103,9 @@ ao_adc_one(void)
int ch;
uint16_t value;
- ao_cmd_decimal();
+ ch = ao_cmd_decimal();
if (ao_cmd_status != ao_cmd_success)
return;
- ch = ao_cmd_lex_i;
if (ch < 0 || AO_NUM_ADC <= ch) {
ao_cmd_status = ao_cmd_syntax_error;
return;