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authorGareth McMullin2015-02-28 20:50:10 -0800
committerGareth McMullin2015-03-22 12:26:45 -0700
commitfa046601a54ddf2137048f11594ed7d72ede995a (patch)
tree6dbb9251bed523bf61fbb23d06ca2fd40d891ac0 /src/adiv5_swdp.c
parenta497127a8d16387ce9b9b01969ca5632b95d8e07 (diff)
Add exception handling mechanism and raise exception on low-level comms failure.
Diffstat (limited to 'src/adiv5_swdp.c')
-rw-r--r--src/adiv5_swdp.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/src/adiv5_swdp.c b/src/adiv5_swdp.c
index 9ac791a..d5193ac 100644
--- a/src/adiv5_swdp.c
+++ b/src/adiv5_swdp.c
@@ -23,6 +23,7 @@
*/
#include "general.h"
+#include "exception.h"
#include "adiv5.h"
#include "swdptap.h"
#include "jtagtap.h"
@@ -143,14 +144,12 @@ static uint32_t adiv5_swdp_low_access(ADIv5_DP_t *dp, uint8_t RnW,
return 0;
}
- if(ack != SWDP_ACK_OK) {
- /* Fatal error if invalid ACK response */
- PLATFORM_FATAL_ERROR(1);
- }
+ if(ack != SWDP_ACK_OK)
+ raise_exception(EXCEPTION_ERROR, "SWDP invalid ACK");
if(RnW) {
if(swdptap_seq_in_parity(&response, 32)) /* Give up on parity error */
- PLATFORM_FATAL_ERROR(1);
+ raise_exception(EXCEPTION_ERROR, "SWDP Parity error");
} else {
swdptap_seq_out_parity(value, 32);
}