diff options
Diffstat (limited to 'board/fusb307bgevb')
| -rw-r--r-- | board/fusb307bgevb/board.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/board/fusb307bgevb/board.c b/board/fusb307bgevb/board.c index 853b38c0a3..3e8771a63b 100644 --- a/board/fusb307bgevb/board.c +++ b/board/fusb307bgevb/board.c @@ -72,10 +72,13 @@ static void button_refresh_event_deferred(void) /* Display supply voltage on first page. */ lcd_clear(); for (i = 0; i < MIN(pd_get_src_cap_cnt(0), 4); i++) { + int rv; pd_extract_pdo_power(pd_get_src_caps(0)[i], &ma, &mv, &unused); - snprintf(c, ARRAY_SIZE(c), "[%d] %dmV %dmA", i, mv, ma); - lcd_set_cursor(0, i); - lcd_print_string(c); + rv = snprintf(c, ARRAY_SIZE(c), "[%d] %dmV %dmA", i, mv, ma); + if (rv > 0) { + lcd_set_cursor(0, i); + lcd_print_string(c); + } } /* Display selector */ @@ -107,21 +110,29 @@ static void button_down_event_deferred(void) if (count == 0) { lcd_clear(); for (i = 0; i < MIN(pd_get_src_cap_cnt(0), 4); i++) { + int rv; pd_extract_pdo_power(pd_get_src_caps(0)[i], &ma, &mv, &unused); - snprintf(c, ARRAY_SIZE(c), "[%d] %dmV %dmA", i, mv, ma); - lcd_set_cursor(0, i); - lcd_print_string(c); + rv = snprintf(c, ARRAY_SIZE(c), "[%d] %dmV %dmA", i, mv, + ma); + if (rv > 0) { + lcd_set_cursor(0, i); + lcd_print_string(c); + } } } if (count == 4) { lcd_clear(); for (i = 4; i < pd_get_src_cap_cnt(0); i++) { + int rv; pd_extract_pdo_power(pd_get_src_caps(0)[i], &ma, &mv, &unused); - snprintf(c, ARRAY_SIZE(c), "[%d] %dmV %dmA", i, mv, ma); - lcd_set_cursor(0, i - 4); - lcd_print_string(c); + rv = snprintf(c, ARRAY_SIZE(c), "[%d] %dmV %dmA", i, mv, + ma); + if (rv > 0) { + lcd_set_cursor(0, i - 4); + lcd_print_string(c); + } } } |