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Change CC2538 USB and UART handlers to weak

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This commit is contained in:
George Oikonomou 2015-05-13 01:31:26 +01:00
parent 96e1647270
commit f7baf5aba2
1 changed files with 5 additions and 17 deletions
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22
cpu/cc2538/startup-gcc.c
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@ -40,12 +40,13 @@
#include "reg.h"
#include "flash-cca.h"
#include "sys-ctrl.h"
#include "uart.h"
#include <stdint.h>
/*---------------------------------------------------------------------------*/
extern int main(void);
/*---------------------------------------------------------------------------*/
#define WEAK_ALIAS(x) __attribute__ ((weak, alias(#x)))
/*---------------------------------------------------------------------------*/
/* System handlers provided here */
void reset_handler(void);
void nmi_handler(void);
@ -62,6 +63,9 @@ void cc2538_rf_rx_tx_isr(void);
void cc2538_rf_err_isr(void);
void udma_isr(void);
void udma_err_isr(void);
void usb_isr(void) WEAK_ALIAS(default_handler);
void uart0_isr(void) WEAK_ALIAS(default_handler);
void uart1_isr(void) WEAK_ALIAS(default_handler);
/* Boot Loader Backdoor selection */
#if FLASH_CCA_CONF_BOOTLDR_BACKDOOR
@ -83,22 +87,6 @@ void udma_err_isr(void);
#else
#define FLASH_CCA_BOOTLDR_CFG FLASH_CCA_BOOTLDR_CFG_DISABLE
#endif
/* Link in the USB ISR only if USB is enabled */
#if USB_SERIAL_CONF_ENABLE
void usb_isr(void);
#else
#define usb_isr default_handler
#endif
/* Likewise for the UART[01] ISRs */
#if UART_CONF_ENABLE
void uart0_isr(void);
void uart1_isr(void);
#else /* UART_CONF_ENABLE */
#define uart0_isr default_handler
#define uart1_isr default_handler
#endif /* UART_CONF_ENABLE */
/*---------------------------------------------------------------------------*/
/* Allocate stack space */
static unsigned long stack[512];