diff --git a/drivers/afio.c b/drv/afio.c
similarity index 100%
rename from drivers/afio.c
rename to drv/afio.c
diff --git a/drivers/afio.h b/drv/afio.h
similarity index 100%
rename from drivers/afio.h
rename to drv/afio.h
diff --git a/drivers/afio_regs.h b/drv/afio_regs.h
similarity index 100%
rename from drivers/afio_regs.h
rename to drv/afio_regs.h
diff --git a/drivers/dma.c b/drv/dma.c
similarity index 100%
rename from drivers/dma.c
rename to drv/dma.c
diff --git a/drivers/dma.h b/drv/dma.h
similarity index 100%
rename from drivers/dma.h
rename to drv/dma.h
diff --git a/drivers/dma_cbuf.c b/drv/dma_cbuf.c
similarity index 100%
rename from drivers/dma_cbuf.c
rename to drv/dma_cbuf.c
diff --git a/drivers/dma_cbuf.h b/drv/dma_cbuf.h
similarity index 70%
rename from drivers/dma_cbuf.h
rename to drv/dma_cbuf.h
index 12ca678..4221f14 100644
--- a/drivers/dma_cbuf.h
+++ b/drv/dma_cbuf.h
@@ -15,6 +15,11 @@
 
 //--type definitions------------------------------------------------------------
 
+/**
+ * Struct used by the circular buffer system. This system allows bufferized
+ * reads to a peripheral with no latency, minimal cpu usage and customisable
+ * buffer sizes
+ */
 struct DmaCircBuffer {
 	volatile void* buffer;    //the buffer to use as a circular buffer
 	volatile void* src;       //source peripheral register
@@ -32,6 +37,15 @@ struct DmaCircBuffer {
 
 //--functions-------------------------------------------------------------------
 
+/**
+ * Configure a DMA circular buffer for a single DMA channel. A standard buffer
+ * is used a base to construct a circular buffer, supplied in data by DMA
+ * tranfers from a peripheral. The DMA's priority is given as parameters.
+ * The peripheral's specific configuration must be handled separately.
+ *
+ * Once this function is called, the system will start running right away and
+ * will stay running until manually stopped
+ */
 void dma_cbuf_configure(volatile struct DmaCircBuffer* buffer,
 		volatile void* raw_buffer, volatile void* src, uint16_t buffer_size,
 		enum DmaPeriph dma, enum DmaChannel channel, enum DmaConfig priority);
diff --git a/drivers/dma_mbuf.c b/drv/dma_mbuf.c
similarity index 100%
rename from drivers/dma_mbuf.c
rename to drv/dma_mbuf.c
diff --git a/drivers/dma_mbuf.h b/drv/dma_mbuf.h
similarity index 100%
rename from drivers/dma_mbuf.h
rename to drv/dma_mbuf.h
diff --git a/drivers/dma_regs.h b/drv/dma_regs.h
similarity index 100%
rename from drivers/dma_regs.h
rename to drv/dma_regs.h
diff --git a/drivers/exti.c b/drv/exti.c
similarity index 100%
rename from drivers/exti.c
rename to drv/exti.c
diff --git a/drivers/exti.h b/drv/exti.h
similarity index 100%
rename from drivers/exti.h
rename to drv/exti.h
diff --git a/drivers/exti_regs.h b/drv/exti_regs.h
similarity index 100%
rename from drivers/exti_regs.h
rename to drv/exti_regs.h
diff --git a/drivers/flash.c b/drv/flash.c
similarity index 100%
rename from drivers/flash.c
rename to drv/flash.c
diff --git a/drivers/flash.h b/drv/flash.h
similarity index 100%
rename from drivers/flash.h
rename to drv/flash.h
diff --git a/drivers/flash_regs.h b/drv/flash_regs.h
similarity index 100%
rename from drivers/flash_regs.h
rename to drv/flash_regs.h
diff --git a/drivers/gpio.c b/drv/gpio.c
similarity index 100%
rename from drivers/gpio.c
rename to drv/gpio.c
diff --git a/drivers/gpio.h b/drv/gpio.h
similarity index 100%
rename from drivers/gpio.h
rename to drv/gpio.h
diff --git a/drivers/gpio_regs.h b/drv/gpio_regs.h
similarity index 100%
rename from drivers/gpio_regs.h
rename to drv/gpio_regs.h
diff --git a/drivers/nvic.c b/drv/nvic.c
similarity index 100%
rename from drivers/nvic.c
rename to drv/nvic.c
diff --git a/drivers/nvic.h b/drv/nvic.h
similarity index 100%
rename from drivers/nvic.h
rename to drv/nvic.h
diff --git a/drivers/nvic_regs.h b/drv/nvic_regs.h
similarity index 100%
rename from drivers/nvic_regs.h
rename to drv/nvic_regs.h
diff --git a/drivers/rcc.c b/drv/rcc.c
similarity index 100%
rename from drivers/rcc.c
rename to drv/rcc.c
diff --git a/drivers/rcc.h b/drv/rcc.h
similarity index 100%
rename from drivers/rcc.h
rename to drv/rcc.h
diff --git a/drivers/rcc_regs.h b/drv/rcc_regs.h
similarity index 100%
rename from drivers/rcc_regs.h
rename to drv/rcc_regs.h
diff --git a/drivers/reg.h b/drv/reg.h
similarity index 100%
rename from drivers/reg.h
rename to drv/reg.h
diff --git a/drivers/usart.c b/drv/usart.c
similarity index 100%
rename from drivers/usart.c
rename to drv/usart.c
diff --git a/drivers/usart.h b/drv/usart.h
similarity index 100%
rename from drivers/usart.h
rename to drv/usart.h
diff --git a/drivers/usart_regs.h b/drv/usart_regs.h
similarity index 100%
rename from drivers/usart_regs.h
rename to drv/usart_regs.h