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Refactor main.c for improved functionality and structure

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Updated the main.c file to include additional functionalities and improved code structure. Adjusted key mappings and enhanced UART message handling.
This commit is contained in:
Nolan Nguyen
2025-12-07 16:11:42 -08:00
committed by GitHub
parent 4240d211a5
commit a14d2d839f
1 changed files with 25 additions and 10 deletions
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33
firmware/67percent/Core/Src/main.c
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@@ -140,7 +140,14 @@ SwitchPins COLUMN_PINS[COL] = {
{GPIOC, GPIO_PIN_7},
{GPIOC, GPIO_PIN_8},
{GPIOC, GPIO_PIN_9},
{GPIOA, GPIO_PIN_8}
{GPIOA, GPIO_PIN_8},
{GPIOA, GPIO_PIN_15},
{GPIOC, GPIO_PIN_10},
{GPIOC, GPIO_PIN_11},
{GPIOB, GPIO_PIN_4},
{GPIOB, GPIO_PIN_5},
{GPIOB, GPIO_PIN_6},
{GPIOB, GPIO_PIN_7}
};
// Initialize keycodes array
@@ -149,11 +156,11 @@ uint8_t KEYCODES[ROW][COL] = {
{ KEY_TAB, KEY_Q, KEY_W, KEY_E, KEY_R, KEY_T, KEY_Y, KEY_U, KEY_I, KEY_O, KEY_P, KEY_LEFT_BRACKET, KEY_RIGHT_BRACKET, KEY_BACKSLASH, KEY_INSERT },
{ KEY_CAPS_LOCK, KEY_A, KEY_S, KEY_D, KEY_F, KEY_G, KEY_H, KEY_J, KEY_K, KEY_L, KEY_SEMICOLON, KEY_APOSTROPHE, KEY_ENTER, KEY_PAGE_UP, 0X00 },
{ KEY_CAPS_LOCK, KEY_A, KEY_S, KEY_D, KEY_F, KEY_G, KEY_H, KEY_J, KEY_K, KEY_L, KEY_SEMICOLON, KEY_APOSTROPHE, KEY_ENTER, 0x00, KEY_PAGE_UP},
{ KEY_LEFT_SHIFT, KEY_Z, KEY_X, KEY_C, KEY_V, KEY_B, KEY_N, KEY_M, KEY_COMMA, KEY_PERIOD, KEY_SLASH, KEY_RIGHT_SHIFT, KEY_UP_ARROW, KEY_END, 0x00 },
{ KEY_LEFT_SHIFT, KEY_Z, KEY_X, KEY_C, KEY_V, KEY_B, KEY_N, KEY_M, KEY_COMMA, KEY_PERIOD, KEY_SLASH, KEY_RIGHT_SHIFT, 0x00, KEY_UP_ARROW, KEY_PAGE_DOWN},
{KEY_LEFT_CTRL, 0X00, KEY_LEFT_ALT, KEY_SPACE, KEY_RIGHT_ALT, 0X00, KEY_RIGHT_CTRL, KEY_LEFT_ARROW, KEY_DOWN_ARROW, KEY_RIGHT_ARROW, 0x00, 0x00, 0x00, 0x00, 0x00}
{KEY_LEFT_CTRL, 0x00, KEY_LEFT_ALT, 0x00, 0x00, KEY_SPACE, 0x00, 0x00, 0x00, KEY_RIGHT_ALT, 0x00, KEY_RIGHT_CTRL, KEY_LEFT_ARROW, KEY_DOWN_ARROW, KEY_RIGHT_ARROW}
};
uint16_t DEPTH = 0;
@@ -240,7 +247,6 @@ int main(void)
MX_UART5_Init();
MX_USART1_UART_Init();
MX_USART2_UART_Init();
MX_I2C1_Init();
MX_USB_DEVICE_Init();
MX_PWM_Init();
/* USER CODE BEGIN 2 */
@@ -523,10 +529,18 @@ void handleUARTMessages(uint8_t *data, UART_HandleTypeDef *sender) {
void addUSBReport(uint8_t usageID){
if(usageID < 0x04 || usageID > 0x73) return; //Usage ID is out of bounds
uint16_t bit_index = usageID - 0x04; //Offset, UsageID starts with 0x04. Gives us the actual value of the bit
uint8_t byte_index = bit_index/8; //Calculates which byte in the REPORT array
uint8_t bit_offset = bit_index%8; //Calculates which bits in the REPORT[byte_index] should be set/unset
// Modifiers (0xE0 - 0xE7) go in REPORT.MODIFIER
if(usageID >= 0xE0 && usageID <= 0xE7){
uint8_t mod_bit = usageID - 0xE0; // 0..7
REPORT.MODIFIER |= (1 << mod_bit);
return;
}
// Regular keys (0x04 - 0x73) go in bitmap KEYPRESS[]
if(usageID < 0x04 || usageID > 0x73) return; //Usage ID out of bounds for bitmap
uint16_t bit_index = usageID - 0x04; // Offset from 0x04
uint8_t byte_index = bit_index/8; // Byte within bitmap
uint8_t bit_offset = bit_index%8; // Bit within byte
REPORT.KEYPRESS[byte_index] |= (1 << bit_offset);
}
@@ -577,6 +591,7 @@ void encoderProcess(void){
}
void resetReport(void){
REPORT.MODIFIER = 0;
memset(REPORT.KEYPRESS, 0, sizeof(REPORT.KEYPRESS));
}