mirror/tinyusb
1
0
Fork 0
mirror of https://github.com/hathach/tinyusb.git synced 2025-04-16 14:42:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

update uart read for lpc18/43 for testing

Browse Source
This commit is contained in:
hathach 2022-11-18 21:50:00 +07:00
parent b00529e287
commit a6001fc8f2
No known key found for this signature in database
GPG Key ID: F5D50C6D51D17CBA
6 changed files with 17 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
examples/device/board_test/src/main.c
View File

@ -56,7 +56,7 @@ int main(void)
{
uint32_t interval_ms = board_button_read() ? BLINK_PRESSED : BLINK_UNPRESSED;
// Blink every interval ms
// Blink and print every interval ms
if ( !(board_millis() - start_ms < interval_ms) )
{
board_uart_write(HELLO_STR, strlen(HELLO_STR));
@ -66,6 +66,13 @@ int main(void)
board_led_write(led_state);
led_state = 1 - led_state; // toggle
}
// echo
uint8_t ch;
if ( board_uart_read(&ch, 1) )
{
board_uart_write(&ch, 1);
}
}
return 0;

6
hw/bsp/board.c
View File

@ -103,7 +103,8 @@ TU_ATTR_USED int sys_write (int fhdl, const void *buf, size_t count)
TU_ATTR_USED int sys_read (int fhdl, char *buf, size_t count)
{
(void) fhdl;
return SEGGER_RTT_Read(0, buf, count);
int rd = (int) SEGGER_RTT_Read(0, buf, count);
return (rd > 0) ? rd : -1;
}
#endif
@ -143,7 +144,8 @@ TU_ATTR_USED int sys_write (int fhdl, const void *buf, size_t count)
TU_ATTR_USED int sys_read (int fhdl, char *buf, size_t count)
{
(void) fhdl;
return board_uart_read((uint8_t*) buf, (int) count);
int rd = board_uart_read((uint8_t*) buf, (int) count);
return (rd > 0) ? rd : -1;
}
#endif

2
hw/bsp/board.h
View File

@ -66,9 +66,11 @@ void board_led_write(bool state);
uint32_t board_button_read(void);
// Get characters from UART
// Return number of read bytes
int board_uart_read(uint8_t* buf, int len);
// Send characters to UART
// Return number of sent bytes
int board_uart_write(void const * buf, int len);
#if CFG_TUSB_OS == OPT_OS_NONE

4
hw/bsp/ea4357/ea4357.c
View File

@ -272,9 +272,7 @@ uint32_t board_button_read(void)
int board_uart_read(uint8_t* buf, int len)
{
//return UART_ReceiveByte(BOARD_UART_DEV);
(void) buf; (void) len;
return 0;
return Chip_UART_Read(UART_DEV, buf, len);
}
int board_uart_write(void const * buf, int len)

4
hw/bsp/lpc18/family.c
View File

@ -141,9 +141,7 @@ uint32_t board_button_read(void)
int board_uart_read(uint8_t* buf, int len)
{
//return UART_ReceiveByte(BOARD_UART_PORT);
(void) buf; (void) len;
return 0;
return Chip_UART_Read(UART_DEV, buf, len);
}
int board_uart_write(void const * buf, int len)

2
hw/bsp/rp2040/board.h
View File

@ -52,7 +52,7 @@
#endif
// VBUS enable pin and its active state
// #define PIO_USB_VBUSEN_PIN 22
#define PIO_USB_VBUSEN_PIN 22
#ifndef PIO_USB_VBUSEN_STATE
#define PIO_USB_VBUSEN_STATE 1