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Merge branch 'bugfix/i2s_bck_polariy' into 'master'

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bugfix(i2s): fix bck polarity issue when using pll clock.

See merge request !1428
This commit is contained in:
Ivan Grokhotkov
2017-10-22 12:36:27 +08:00
parent 000a4f5941 a84db78eb1
commit f039aac1e5
1 changed files with 6 additions and 0 deletions
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6
components/driver/i2s.c
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@@ -344,6 +344,7 @@ esp_err_t i2s_set_clk(i2s_port_t i2s_num, uint32_t rate, i2s_bits_per_sample_t b
i2s_stop(i2s_num); i2s_stop(i2s_num);
uint32_t cur_mode = 0; uint32_t cur_mode = 0;
if (p_i2s_obj[i2s_num]->channel_num != ch) { if (p_i2s_obj[i2s_num]->channel_num != ch) {
p_i2s_obj[i2s_num]->channel_num = (ch == 2) ? 2 : 1; p_i2s_obj[i2s_num]->channel_num = (ch == 2) ? 2 : 1;
@@ -682,6 +683,11 @@ esp_err_t i2s_stop(i2s_port_t i2s_num)
I2S[i2s_num]->lc_conf.in_rst = 0; I2S[i2s_num]->lc_conf.in_rst = 0;
I2S[i2s_num]->lc_conf.out_rst = 1; I2S[i2s_num]->lc_conf.out_rst = 1;
I2S[i2s_num]->lc_conf.out_rst = 0; I2S[i2s_num]->lc_conf.out_rst = 0;
I2S[i2s_num]->conf.tx_reset = 1;
I2S[i2s_num]->conf.tx_reset = 0;
I2S[i2s_num]->conf.rx_reset = 1;
I2S[i2s_num]->conf.rx_reset = 0;
I2S_EXIT_CRITICAL(); I2S_EXIT_CRITICAL();
return 0; return 0;
} }