#ifndef _AO_PINS_H_
#define _AO_PINS_H_
+/* No external crystal */
+#define AO_HSE 0
+
+#define AO_AHB_PRESCALER 1
+#define AO_RCC_CFGR_HPRE_DIV STM_RCC_CFGR_HPRE_DIV_1
+
+#define AO_APB1_PRESCALER 2
+#define AO_RCC_CFGR_PPRE1_DIV STM_RCC_CFGR_PPRE2_DIV_2
+
+#define AO_APB2_PRESCALER 2
+#define AO_RCC_CFGR_PPRE2_DIV STM_RCC_CFGR_PPRE2_DIV_2
+
+#define AO_PLLMUL 6
+#define AO_PLLDIV 4
+#define AO_RCC_CFGR_PLLMUL (STM_RCC_CFGR_PLLMUL_6)
+#define AO_RCC_CFGR_PLLDIV (STM_RCC_CFGR_PLLDIV_4)
+
#define HAS_SERIAL_1 1
#define USE_SERIAL_1_STDIN 1
#define SERIAL_1_PB6_PB7 1