global: add macro for TIM_SR_CCOF and RST_USART

global.h

@@ -146,6 +146,8 @@
 #define TIM_IC_IN_TI(x) CAT2(TIM_IC_IN_TI,x)
 /** get TIM_SR_CCxIF based on CHx identifier */
 #define TIM_SR_CCIF(x) CAT3(TIM_SR_CC,x,IF)
+/** get TIM_SR_CCxOF based on CHx identifier */
+#define TIM_SR_CCOF(x) CAT3(TIM_SR_CC,x,OF)
 /** get TIM_DIER_CCxIE based on CHx identifier */
 #define TIM_DIER_CCIE(x) CAT3(TIM_DIER_CC,x,IE)
 /** get TIM_CCRy register based on TIMx_CHy identifier */
@@ -182,6 +184,8 @@
 #define USART(x) CAT2(USART,x)
 /** get RCC for USART based on USART identifier */
 #define RCC_USART(x) CAT2(RCC_USART,x)
+/** get RST for USART based on USART identifier */
+#define RST_USART(x) CAT2(RST_USART,x)
 /** get NVIC IRQ for USART based on USART identifier */
 #define USART_IRQ(x) CAT3(NVIC_USART,x,_IRQ)
 /** get interrupt service routine for USART based on USART identifier */