WIP: blocking SPI write experiments

1 files changed, 22 insertions, 4 deletions

diff --git a/Libraries/LED_Driver/led_driver_process.c b/Libraries/LED_Driver/led_driver_process.c
index 2389212..165ef99 100644
--- a/Libraries/LED_Driver/led_driver_process.c
+++ b/Libraries/LED_Driver/led_driver_process.c
@@ -7,7 +7,25 @@
 //
 // ----------------------------------------------------------------------------
 void LEDDriverProcessFromISR ( void )
-{ 
-  LED_ST_PIN_RESET;
-  SPI_I2S_SendData16 ( LED_SPIx, (uint16_t)0 );
-}
\ No newline at end of file
+{
+    return;
+    asm volatile("cpsid i");
+    LED_ST_PIN_RESET;
+    for (int j = 0; j < 4; j++) {
+        LED_SPIx->DR = 0;
+        while (SPI_I2S_FLAG_BSY & LED_SPIx->SR);
+        for (int i = 0; i < 4; i++) {
+            LED_SPIx->DR = 0xf8f8;
+            while (SPI_I2S_FLAG_BSY & LED_SPIx->SR);
+        }
+        for (int i = 0; i < 4; i++) {
+            LED_SPIx->DR = 0xe0e0;
+            while (SPI_I2S_FLAG_BSY & LED_SPIx->SR);
+        }
+        for (int i = 0; i < 4; i++) {
+            LED_SPIx->DR = 0xe0e0;
+            while (SPI_I2S_FLAG_BSY & LED_SPIx->SR);
+        }
+    }
+    asm volatile("cpsie i");
+}