replace tabs with spaces

2 files changed, 31 insertions, 31 deletions

diff --git a/shared-bindings/bitbangio/SPI.c b/shared-bindings/bitbangio/SPI.c
index 43d24b5bf..53d6fec05 100644
--- a/shared-bindings/bitbangio/SPI.c
+++ b/shared-bindings/bitbangio/SPI.c
@@ -244,23 +244,23 @@ STATIC mp_obj_t bitbangio_spi_write_readinto(size_t n_args, const mp_obj_t *args
     raise_error_if_deinited(shared_module_bitbangio_spi_deinited(self));
 
     mp_buffer_info_t bufinfoin;
-	mp_get_buffer_raise(args[2], &bufinfoin, MP_BUFFER_WRITE);
+    mp_get_buffer_raise(args[2], &bufinfoin, MP_BUFFER_WRITE);
 
-	if (bufinfoin.len == 0) {
-		return mp_const_none;
-	}
+    if (bufinfoin.len == 0) {
+        return mp_const_none;
+    }
 
-	mp_buffer_info_t bufinfoout;
-	mp_get_buffer_raise(args[1], &bufinfoout, MP_BUFFER_READ);
+    mp_buffer_info_t bufinfoout;
+    mp_get_buffer_raise(args[1], &bufinfoout, MP_BUFFER_READ);
 
-	if (bufinfoout.len != bufinfoin.len) {
-		mp_raise_ValueError("buffers must be of equal length");
-	}
+    if (bufinfoout.len != bufinfoin.len) {
+        mp_raise_ValueError("buffers must be of equal length");
+    }
 
     bool ok = shared_module_bitbangio_spi_transfer(self,
                                             ((uint8_t*)bufinfoout.buf),
                                             ((uint8_t*)bufinfoin.buf),
-											bufinfoin.len);
+                                            bufinfoin.len);
     if (!ok) {
         mp_raise_OSError(MP_EIO);
     }
diff --git a/shared-module/bitbangio/SPI.c b/shared-module/bitbangio/SPI.c
index f65cbeaec..e572d4aab 100644
--- a/shared-module/bitbangio/SPI.c
+++ b/shared-module/bitbangio/SPI.c
@@ -257,13 +257,13 @@ bool shared_module_bitbangio_spi_transfer(bitbangio_spi_obj_t *self, const uint8
         for (size_t i = 0; i < len; ++i) {
             uint8_t data_out = dout[i];
             uint8_t data_in = 0;
-			for (int j = 0; j < 8; ++j, data_out <<= 1) {
-				common_hal_digitalio_digitalinout_set_value(&self->mosi, (data_out >> 7) & 1);
-				common_hal_digitalio_digitalinout_set_value(&self->clock, 1 - self->polarity);
-				data_in = (data_in << 1) | common_hal_digitalio_digitalinout_get_value(&self->miso);
-				common_hal_digitalio_digitalinout_set_value(&self->clock, self->polarity);
-			}
-			din[i] = data_in;
+            for (int j = 0; j < 8; ++j, data_out <<= 1) {
+                common_hal_digitalio_digitalinout_set_value(&self->mosi, (data_out >> 7) & 1);
+                common_hal_digitalio_digitalinout_set_value(&self->clock, 1 - self->polarity);
+                data_in = (data_in << 1) | common_hal_digitalio_digitalinout_get_value(&self->miso);
+                common_hal_digitalio_digitalinout_set_value(&self->clock, self->polarity);
+            }
+            din[i] = data_in;
 
             if (dest != NULL) {
                 dest[i] = data_in;
@@ -279,20 +279,20 @@ bool shared_module_bitbangio_spi_transfer(bitbangio_spi_obj_t *self, const uint8
         for (int j = 0; j < 8; ++j, data_out <<= 1) {
             common_hal_digitalio_digitalinout_set_value(&self->mosi, (data_out >> 7) & 1);
             if (self->phase == 0) {
-				common_hal_mcu_delay_us(delay_half);
-				common_hal_digitalio_digitalinout_set_value(&self->clock, 1 - self->polarity);
-			} else {
-				common_hal_digitalio_digitalinout_set_value(&self->clock, 1 - self->polarity);
-				common_hal_mcu_delay_us(delay_half);
-			}
-			data_in = (data_in << 1) | common_hal_digitalio_digitalinout_get_value(&self->miso);
-			if (self->phase == 0) {
-				common_hal_mcu_delay_us(delay_half);
-				common_hal_digitalio_digitalinout_set_value(&self->clock, self->polarity);
-			} else {
-				common_hal_digitalio_digitalinout_set_value(&self->clock, self->polarity);
-				common_hal_mcu_delay_us(delay_half);
-			}
+                common_hal_mcu_delay_us(delay_half);
+                common_hal_digitalio_digitalinout_set_value(&self->clock, 1 - self->polarity);
+            } else {
+                common_hal_digitalio_digitalinout_set_value(&self->clock, 1 - self->polarity);
+                common_hal_mcu_delay_us(delay_half);
+            }
+            data_in = (data_in << 1) | common_hal_digitalio_digitalinout_get_value(&self->miso);
+            if (self->phase == 0) {
+                common_hal_mcu_delay_us(delay_half);
+                common_hal_digitalio_digitalinout_set_value(&self->clock, self->polarity);
+            } else {
+                common_hal_digitalio_digitalinout_set_value(&self->clock, self->polarity);
+                common_hal_mcu_delay_us(delay_half);
+            }
         }
         din[i] = data_in;