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Merge branch 'bugfix/rmt_mem_num_maximum_limit_is_not_accurate_v3.1' into 'release/v3.1'

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bugfix(rmt): Modify the rmt_mem_num maximum limit value from 15 to 8.(backport v3.1)

See merge request idf/esp-idf!2808
This commit is contained in:
Jiang Jiang Jian
2018-07-21 14:25:38 +08:00
parent b87c822d59 7edc392d7c
commit 650e1f79d1
1 changed files with 3 additions and 3 deletions
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2
components/driver/rmt.c
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@ -137,7 +137,7 @@ esp_err_t rmt_get_rx_idle_thresh(rmt_channel_t channel, uint16_t *thresh)
esp_err_t rmt_set_mem_block_num(rmt_channel_t channel, uint8_t rmt_mem_num)
{
RMT_CHECK(channel < RMT_CHANNEL_MAX, RMT_CHANNEL_ERROR_STR, ESP_ERR_INVALID_ARG);
RMT_CHECK(rmt_mem_num < 16, RMT_MEM_CNT_ERROR_STR, ESP_ERR_INVALID_ARG);
RMT_CHECK(rmt_mem_num <= RMT_CHANNEL_MAX - channel, RMT_MEM_CNT_ERROR_STR, ESP_ERR_INVALID_ARG);
RMT.conf_ch[channel].conf0.mem_size = rmt_mem_num;
return ESP_OK;
}