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tests/extmod: Update I2S rate test to work on mimxrt. 

Tested on Teensy 4.0.

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George 2022-03-30 14:10:31 +11:00
parent 1f6cb8f047
commit 3e70be8ee9
1 changed files with 17 additions and 11 deletions
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28
tests/extmod/machine_i2s_rate.py
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@ -13,18 +13,24 @@ if "pyboard" in sys.platform:
i2s_id = 2
sck_pin = Pin("Y6")
ws_pin = Pin("Y5")
sd_pin = Pin("Y8")
sd_tx_pin = sd_rx_pin = Pin("Y8")
elif "rp2" in sys.platform:
i2s_id = 1
sck_pin = Pin(0)
ws_pin = Pin(1)
sd_pin = Pin(2)
sd_tx_pin = sd_rx_pin = Pin(2)
elif "mimxrt" in sys.platform:
i2s_id = 1
sck_pin = Pin(26)
ws_pin = Pin(27)
sd_tx_pin = Pin(7)
sd_rx_pin = Pin(8)
TEST_BYTES = b"01234567"
RATE = 11025 # frames/sec
def test(mode, bits_per_sample, frame_format):
def test(mode, sd_pin, bits_per_sample, frame_format):
i2s = I2S(
i2s_id,
sck=sck_pin,
@ -70,11 +76,11 @@ def test(mode, bits_per_sample, frame_format):
print(mode_str, bits_per_sample, channels, abs(dt - 500) <= 4)
test(I2S.TX, 16, I2S.MONO)
test(I2S.TX, 16, I2S.STEREO)
test(I2S.TX, 32, I2S.MONO)
test(I2S.TX, 32, I2S.STEREO)
test(I2S.RX, 16, I2S.MONO)
test(I2S.RX, 16, I2S.STEREO)
test(I2S.RX, 32, I2S.MONO)
test(I2S.RX, 32, I2S.STEREO)
test(I2S.TX, sd_tx_pin, 16, I2S.MONO)
test(I2S.TX, sd_tx_pin, 16, I2S.STEREO)
test(I2S.TX, sd_tx_pin, 32, I2S.MONO)
test(I2S.TX, sd_tx_pin, 32, I2S.STEREO)
test(I2S.RX, sd_rx_pin, 16, I2S.MONO)
test(I2S.RX, sd_rx_pin, 16, I2S.STEREO)
test(I2S.RX, sd_rx_pin, 32, I2S.MONO)
test(I2S.RX, sd_rx_pin, 32, I2S.STEREO)