Moved action to top level.

Removed old iterations of the project and moved the files from 02-usart
to the root directory since that's the sole place where the action is
and that subproject has outgrown its initial title.

1 files changed, 0 insertions, 81 deletions

diff --git a/01-system-clock/include/rcc.h b/01-system-clock/include/rcc.h
deleted file mode 100644
index 4eeb26b..0000000
--- a/01-system-clock/include/rcc.h
+++ /dev/null
@@ -1,81 +0,0 @@
-#ifndef H__RCC_
-#define H__RCC_
-
-#include "common.h"
-
-#define RCC_BASE ((uint32_t)0x40021000)
-
-typedef struct {
-  __IO uint32_t c_r;      /* Clock control register. 0x00 */
-  __IO uint32_t icsc_r;   /* Internal clock srcs calibration register. 0x04 */
-  __IO uint32_t cfg_r;    /* clock confguration register. 0x08 */
-  __IO uint32_t pllcfg_r; /* PLL Configuration register. 0x0c */
-  __IO uint32_t pllsai1cfg_r; /* PLLSAI1 configuration register. 0x10 */
-
-  __IO uint32_t reserved_1; /* Not used. offset 0x14. */
-
-  __IO uint32_t cie_r; /* Clock interrupt enable register. 0x18 */
-  __IO uint32_t cif_r; /* Clock interrupt flag regiseter.  0x1c */
-  __IO uint32_t cic_r; /* Clock interrupt clear register.  0x20 */
-
-  __IO uint32_t reserved_2; /* Not used. offset 0x24. */
-
-  __IO uint32_t ahb1rst_r; /* AHB Peripheral 1 reset register. 0x28 */
-  __IO uint32_t ahb2rst_r; /* AHB Peripheral 2 reset register. 0x2c */
-  __IO uint32_t ahb3rst_r; /* AHB Peripheral 3 reset register. 0x30 */
-
-  __IO uint32_t reserved_3; /* Not used. offset 0x34. */
-
-  __IO uint32_t abp1rst1_r; /* APB Peripheral reset register 1. 0x38 */
-  __IO uint32_t abp1rst2_r; /* APB Peripheral reset register 2. 0x3C */
-  __IO uint32_t abp2rst_r;  /* APB Peripheral reset register.   0x40 */
-
-  __IO uint32_t reserved_4; /* Not used. offset 0x44. */
-
-  __IO uint32_t ahb1en_r; /* AHB1 Peripheral enable register. 0x48 */
-  __IO uint32_t ahb2en_r; /* AHB2 Peripheral enable register. 0x4C */
-  __IO uint32_t ahb3en_r; /* AHB3 Peripheral enable register. 0x50 */
-
-  __IO uint32_t reserved_5; /* Not used. offset 0x54. */
-
-  __IO uint32_t apb1en1_r; /* APB1 Peripheral enable register 1. 0x58 */
-  __IO uint32_t apb1en2_r; /* APB1 Peripheral enable register 2. 0x5C */
-  __IO uint32_t apb2en_r;  /* APB2 Peripheral enable register.   0x60 */
-
-  __IO uint32_t reserved_6; /* Not used. offset 0x64. */
-
-  /* TODO add the rest starting at offset 0x68. */
-
-} PACKED rcc_t;
-
-#define RCC (*(__IO rcc_t*)RCC_BASE)
-
-/* Macros to operate on the RCC registers. */
-
-/* Sets the HSE. rcc is the RCC to use, e is zero for off, non-zero for on. */
-#define set_hse(rcc, e)        \
-  do {                         \
-    if (e) {                   \
-      (rcc).c_r |= 1 << 16;    \
-    } else {                   \
-      (rcc).c_r &= ~(1 << 16); \
-    }                          \
-  } while (0)
-
-/* Sets the HSI. rcc is the RCC to use, e is zero for off, non-zero for on. */
-#define set_hsi(rcc, e)       \
-  do {                        \
-    if (e) {                  \
-      (rcc).c_r |= 1 << 8;    \
-    } else {                  \
-      (rcc).c_r &= ~(1 << 8); \
-    }                         \
-  } while (0)
-
-/* Checks to see if the hse is ready. */
-#define hse_ready(rcc) ((rcc).c_r & (1 << 17))
-
-/* Checks to see if the hse is ready. */
-#define hsi_ready(rcc) ((rcc).c_r & (1 << 10))
-
-#endif