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pic32/olimex boards: Fix active state of button

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Buttons for olimex_emz64 and olimex_hmz144 should be set
to active low in board configuration.
This commit is contained in:
Jerzy Kasenberg 2022-01-16 16:16:00 +01:00
parent 168c7095e8
commit 45d56915d1
2 changed files with 4 additions and 4 deletions
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4
hw/bsp/pic32mz/boards/olimex_emz64/olimex_emz64.c
View File

@ -63,7 +63,7 @@ void led_init(void)
// RB8 - LED // RB8 - LED
// ANASELB RB8 not analog // ANASELB RB8 not analog
ANSELBCLR = TU_BIT(8); ANSELBCLR = TU_BIT(8);
// TRISH RH2 input // TRISH RH2 output
TRISBCLR = TU_BIT(8); TRISBCLR = TU_BIT(8);
// Initial value 0, LED off // Initial value 0, LED off
LATBCLR = TU_BIT(8); LATBCLR = TU_BIT(8);
@ -128,7 +128,7 @@ void board_led_write(bool state)
uint32_t board_button_read(void) uint32_t board_button_read(void)
{ {
return (PORTB >> 12) & 1; return ((PORTB >> 12) & 1) == 0;
} }
int board_uart_write(void const * buf, int len) int board_uart_write(void const * buf, int len)

4
hw/bsp/pic32mz/boards/olimex_hmz144/olimex_hmz144.c
View File

@ -60,7 +60,7 @@ void led_init(void)
{ {
// RH2 - LED // RH2 - LED
// ANASELH no analog function on RH2 // ANASELH no analog function on RH2
// TRISH RH2 input // TRISH RH2 output
TRISHCLR = TU_BIT(2); TRISHCLR = TU_BIT(2);
// Initial value 0, LED off // Initial value 0, LED off
LATHCLR = TU_BIT(2); LATHCLR = TU_BIT(2);
@ -126,7 +126,7 @@ void board_led_write(bool state)
uint32_t board_button_read(void) uint32_t board_button_read(void)
{ {
return (PORTB >> 12) & 1; return ((PORTB >> 12) & 1) == 0;
} }
int board_uart_write(void const * buf, int len) int board_uart_write(void const * buf, int len)