diff options
| author | hathach <[email protected]> | 2024-04-09 17:05:25 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2024-04-09 17:05:25 +0700 |
| commit | 2828a56a4f858c6ad72fec3175fec5ff794e2fac (patch) | |
| tree | 3d8f13af22cdb4a3f9d7a31401ed29842db90b20 /hw | |
| parent | bd67fdf01108304061f9dfaf4aa8624bb2a731ef (diff) | |
apply oldPRCR to board_init()
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/bsp/rx/boards/rx65n_target/rx65n_target.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/bsp/rx/boards/rx65n_target/rx65n_target.c b/hw/bsp/rx/boards/rx65n_target/rx65n_target.c index 032dac810..66a319541 100644 --- a/hw/bsp/rx/boards/rx65n_target/rx65n_target.c +++ b/hw/bsp/rx/boards/rx65n_target/rx65n_target.c @@ -249,9 +249,10 @@ void board_init(void) EN(SCI5, TEI5) = 1; /* Enable USB0 */ + unsigned short oldPRCR = SYSTEM.PRCR.WORD; SYSTEM.PRCR.WORD = SYSTEM_PRCR_PRKEY | SYSTEM_PRCR_PRC1; MSTP(USB0) = 0; - SYSTEM.PRCR.WORD = SYSTEM_PRCR_PRKEY; + SYSTEM.PRCR.WORD = SYSTEM_PRCR_PRKEY | oldPRCR; /* setup USBI0 interrupt. */ IR(USB0, USBI0) = 0; @@ -277,6 +278,7 @@ int board_uart_read(uint8_t* buf, int len) sci_buf[1].buf = buf; sci_buf[1].cnt = len; SCI5.SCR.BYTE |= SCI_SCR_RE | SCI_SCR_RIE; + // TODO change to non blocking, return -1 immediately if no data while (SCI5.SCR.BIT.RE) ; return len - sci_buf[1].cnt; } |