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SHT3x driver - minor correction

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- number of ticks for measurement duration takes now into account
  portTICK_PERIOD_MS
This commit is contained in:
Gunar Schorcht 2017-10-15 19:33:46 +02:00
parent 3649ab6270
commit b499987dc8
1 changed files with 5 additions and 5 deletions
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10
extras/sht3x/sht3x.c
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@ -68,11 +68,11 @@ const uint16_t SHT3x_MEASURE_CMD[6][3] = { {0x2c06,0x2c0d,0x2c10}, // [SINGLE
{0x2234,0x2322,0x2329}, // [PERIODIC_4 ][H,M,L]
{0x2737,0x2721,0x272a} }; // [PERIODIC_10][H,M,L]
// tick counts [High, Medium, Low]
// minimum is one tick if portTICK_PERIOD_MS is greater than 20 or 30 ms
const int32_t SHT3x_MEASURE_DURATION[3] = { (30 + portTICK_PERIOD_MS-1)/portTICK_PERIOD_MS,
(20 + portTICK_PERIOD_MS-1)/portTICK_PERIOD_MS,
(20 + portTICK_PERIOD_MS-1)/portTICK_PERIOD_MS };
//
#define TIME_TO_TICKS(ms) (((ms) + portTICK_PERIOD_MS + portTICK_PERIOD_MS / 2) / portTICK_PERIOD_MS)
const int32_t SHT3x_MEASURE_DURATION[3] = { TIME_TO_TICKS(15),
TIME_TO_TICKS(6),
TIME_TO_TICKS(4) };
#ifdef SHT3x_DEBUG
#define debug(s, f, ...) printf("%s %s: " s "\n", "SHT3x", f, ## __VA_ARGS__)