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Trying to scan SW11 of the keyboard matrix.

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This commit is contained in:
László Monda
2016-10-01 01:06:14 +02:00
parent 77f41c1655
commit f92cf981dc
2 changed files with 15 additions and 2 deletions
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right/src/include/board/pin_mux.c
+1 -1
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@@ -52,7 +52,7 @@ void BOARD_InitPins(void)
PORT_SetPinMux(TEST_LED_GPIO_PORT, TEST_LED_GPIO_PIN, kPORT_MuxAsGpio); PORT_SetPinMux(TEST_LED_GPIO_PORT, TEST_LED_GPIO_PIN, kPORT_MuxAsGpio);
TEST_RED_INIT(LOGIC_LED_ON); TEST_RED_INIT(LOGIC_LED_ON);
GPIO_SetPinsOutput(TEST_LED_GPIO, 1 << TEST_LED_GPIO_PIN); // GPIO_SetPinsOutput(TEST_LED_GPIO, 1 << TEST_LED_GPIO_PIN);
// Initialize I2C. // Initialize I2C.
right/src/usb_interface_keyboard.c
+14 -1
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@@ -1,6 +1,8 @@
#include "fsl_port.h"
#include "include/board/board.h" #include "include/board/board.h"
#include "usb_api.h" #include "usb_api.h"
#include "usb_composite_device.h" #include "usb_composite_device.h"
#include "test_led.h"
static usb_device_endpoint_struct_t UsbKeyboardEndpoints[USB_KEYBOARD_ENDPOINT_COUNT] = {{ static usb_device_endpoint_struct_t UsbKeyboardEndpoints[USB_KEYBOARD_ENDPOINT_COUNT] = {{
USB_KEYBOARD_ENDPOINT_INDEX | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT), USB_KEYBOARD_ENDPOINT_INDEX | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT),
@@ -40,11 +42,22 @@ static usb_status_t UsbKeyboardAction(void)
{ {
UsbKeyboardReport.modifiers = 0; UsbKeyboardReport.modifiers = 0;
UsbKeyboardReport.reserved = 0; UsbKeyboardReport.reserved = 0;
for (uint8_t scancode_idx=0; scancode_idx<USB_KEYBOARD_MAX_KEYS; scancode_idx++) { for (uint8_t scancode_idx=0; scancode_idx<USB_KEYBOARD_MAX_KEYS; scancode_idx++) {
UsbKeyboardReport.scancodes[scancode_idx] = 0; UsbKeyboardReport.scancodes[scancode_idx] = 0;
} }
if (!GPIO_ReadPinInput(BOARD_SW2_GPIO, BOARD_SW2_GPIO_PIN)) { // row 1: PA12
// col 1: PA5
PORT_SetPinConfig(PORTA, 5, &(port_pin_config_t){.pullSelect=kPORT_PullDisable, .mux=kPORT_MuxAsGpio});
GPIO_PinInit(GPIOA, 5, &(gpio_pin_config_t){.pinDirection=kGPIO_DigitalOutput, .outputLogic=0});
GPIO_WritePinOutput(GPIOA, 5, 1);
PORT_SetPinConfig(PORTA, 12, &(port_pin_config_t){.pullSelect=kPORT_PullUp, .mux=kPORT_MuxAsGpio});
GPIO_PinInit(GPIOA, 12, &(gpio_pin_config_t){.pinDirection=kGPIO_DigitalInput});
if (!GPIO_ReadPinInput(GPIOA, 12)) {
GPIO_SetPinsOutput(TEST_LED_GPIO, 1 << TEST_LED_GPIO_PIN);
UsbKeyboardReport.scancodes[0] = HID_KEYBOARD_SC_A; UsbKeyboardReport.scancodes[0] = HID_KEYBOARD_SC_A;
} }