openmv/drivers/winc1500/patches/nmasic.c
iabdalkader daf2bb30da misc: Restructure repo.
Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
2025-04-13 08:28:34 +02:00

41 lines
1.1 KiB
C

diff --git a/src/winc1500/src/nmasic.c b/src/winc1500/src/nmasic.c
index dca1df01..d2fd4340 100644
--- a/src/winc1500/src/nmasic.c
+++ b/src/winc1500/src/nmasic.c
@@ -39,6 +39,7 @@
*
*/
+#include STM32_HAL_H
#include "common/include/nm_common.h"
#include "driver/include/nmbus.h"
#include "bsp/include/nm_bsp.h"
@@ -444,17 +445,23 @@ sint8 chip_reset(void)
sint8 wait_for_bootrom(uint8 arg)
{
- sint8 ret = M2M_SUCCESS;
- uint32 reg = 0, cnt = 0;
uint32 u32GpReg1 = 0;
+ uint32 reg = 0, cnt = 0;
+ sint8 ret = M2M_SUCCESS;
- reg = 0;
- while(1) {
+ uint32_t timeout = 1000;
+ uint32_t start = HAL_GetTick();
+ while (1) {
reg = nm_read_reg(0x1014); /* wait for efuse loading done */
if (reg & 0x80000000) {
break;
}
nm_bsp_sleep(1); /* TODO: Why bus error if this delay is not here. */
+ // Add a timeout here, otherwise it gets stuck if WINC is not connected.
+ // Will have to assume the code won't get stuck somewhere else after init.
+ if (((HAL_GetTick() - start) < timeout)) {
+ return M2M_ERR_INIT;
+ }
}
reg = nm_read_reg(M2M_WAIT_FOR_HOST_REG);
reg &= 0x1;