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stmhal: Exclude code for UARTs that don't exist in hardware.

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This commit is contained in:
Damien George 2015-04-18 15:59:08 +01:00
parent 73f1a49137
commit 8892f71dd0
1 changed files with 8 additions and 0 deletions
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8
stmhal/uart.c
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@ -153,6 +153,7 @@ STATIC bool uart_init2(pyb_uart_obj_t *uart_obj) {
__USART2_CLK_ENABLE();
break;
#if defined(USART3)
// USART3 is on PB10/PB11 (CK,CTS,RTS on PB12,PB13,PB14), PC10/PC11 (CK on PC12), PD8/PD9 (CK on PD10)
case PYB_UART_3:
UARTx = USART3;
@ -175,7 +176,9 @@ STATIC bool uart_init2(pyb_uart_obj_t *uart_obj) {
#endif
__USART3_CLK_ENABLE();
break;
#endif
#if defined(UART4)
// UART4 is on PA0/PA1, PC10/PC11
case PYB_UART_4:
UARTx = UART4;
@ -187,6 +190,7 @@ STATIC bool uart_init2(pyb_uart_obj_t *uart_obj) {
__UART4_CLK_ENABLE();
break;
#endif
// USART6 is on PC6/PC7 (CK on PC8)
case PYB_UART_6:
@ -570,16 +574,20 @@ STATIC mp_obj_t pyb_uart_deinit(mp_obj_t self_in) {
__USART2_FORCE_RESET();
__USART2_RELEASE_RESET();
__USART2_CLK_DISABLE();
#if defined(USART3)
} else if (uart->Instance == USART3) {
HAL_NVIC_DisableIRQ(USART3_IRQn);
__USART3_FORCE_RESET();
__USART3_RELEASE_RESET();
__USART3_CLK_DISABLE();
#endif
#if defined(UART4)
} else if (uart->Instance == UART4) {
HAL_NVIC_DisableIRQ(UART4_IRQn);
__UART4_FORCE_RESET();
__UART4_RELEASE_RESET();
__UART4_CLK_DISABLE();
#endif
} else if (uart->Instance == USART6) {
HAL_NVIC_DisableIRQ(USART6_IRQn);
__USART6_FORCE_RESET();