From ef8267d6a75c281e6981ea07520d369e2ef092fc Mon Sep 17 00:00:00 2001 From: Joel Challis Date: Wed, 14 Jul 2021 05:07:33 +0100 Subject: Refactor Drop boards to custom matrix lite (#13468) --- keyboards/massdrop/alt/matrix.c | 178 ++++++++------------------------------- keyboards/massdrop/alt/rules.mk | 2 +- keyboards/massdrop/ctrl/matrix.c | 178 ++++++++------------------------------- keyboards/massdrop/ctrl/rules.mk | 2 +- 4 files changed, 74 insertions(+), 286 deletions(-) (limited to 'keyboards/massdrop') diff --git a/keyboards/massdrop/alt/matrix.c b/keyboards/massdrop/alt/matrix.c index f635f37f23..181f223e40 100644 --- a/keyboards/massdrop/alt/matrix.c +++ b/keyboards/massdrop/alt/matrix.c @@ -16,167 +16,61 @@ along with this program. If not, see . */ #include "alt.h" - #include "d51_util.h" -#include "debug.h" -#include "clks.h" -#include - -#ifndef MATRIX_IO_DELAY -# define MATRIX_IO_DELAY 1 -#endif - -matrix_row_t mlatest[MATRIX_ROWS]; -matrix_row_t mlast[MATRIX_ROWS]; -matrix_row_t mdebounced[MATRIX_ROWS]; - -uint8_t row_ports[] = { MATRIX_ROW_PORTS }; -uint8_t row_pins[] = { MATRIX_ROW_PINS }; -uint8_t col_ports[] = { MATRIX_COL_PORTS }; -uint8_t col_pins[] = { MATRIX_COL_PINS }; -uint32_t row_masks[2]; //NOTE: If more than PA PB used in the future, adjust code to accomodate -__attribute__((weak)) void matrix_io_delay(void) { wait_us(MATRIX_IO_DELAY); } - -__attribute__ ((weak)) -void matrix_init_kb(void) { - matrix_init_user(); -} - -__attribute__ ((weak)) -void matrix_scan_kb(void) { - matrix_scan_user(); -} - -__attribute__ ((weak)) -void matrix_init_user(void) { -} - -__attribute__ ((weak)) -void matrix_scan_user(void) { -} - -void matrix_init(void) -{ - memset(mlatest, 0, MATRIX_ROWS * sizeof(matrix_row_t)); - memset(mlast, 0, MATRIX_ROWS * sizeof(matrix_row_t)); - memset(mdebounced, 0, MATRIX_ROWS * sizeof(matrix_row_t)); +const uint8_t row_ports[] = {MATRIX_ROW_PORTS}; +const uint8_t row_pins[] = {MATRIX_ROW_PINS}; +const uint8_t col_ports[] = {MATRIX_COL_PORTS}; +const uint8_t col_pins[] = {MATRIX_COL_PINS}; +uint32_t row_masks[2]; // NOTE: If more than PA PB used in the future, adjust code to accommodate +void matrix_init_custom(void) { row_masks[PA] = 0; row_masks[PB] = 0; - uint8_t row; - for (row = 0; row < MATRIX_ROWS; row++) - { - PORT->Group[row_ports[row]].DIRCLR.reg = 1 << row_pins[row]; //Input - PORT->Group[row_ports[row]].OUTCLR.reg = 1 << row_pins[row]; //Low - PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.INEN = 1; //Input Enable, - PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.PULLEN = 1; //Pull Enable - row_masks[row_ports[row]] |= 1 << row_pins[row]; //Add pin to proper row mask + for (uint8_t row = 0; row < MATRIX_ROWS; row++) { + PORT->Group[row_ports[row]].DIRCLR.reg = 1 << row_pins[row]; // Input + PORT->Group[row_ports[row]].OUTCLR.reg = 1 << row_pins[row]; // Low + PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.INEN = 1; // Input Enable, + PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.PULLEN = 1; // Pull Enable + row_masks[row_ports[row]] |= 1 << row_pins[row]; // Add pin to proper row mask } - uint8_t col; - for (col = 0; col < MATRIX_COLS; col++) - { - PORT->Group[col_ports[col]].DIRSET.reg = 1 << col_pins[col]; //Output - PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; //Low + for (uint8_t col = 0; col < MATRIX_COLS; col++) { + PORT->Group[col_ports[col]].DIRSET.reg = 1 << col_pins[col]; // Output + PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; // Low } - - matrix_init_quantum(); } -uint64_t mdebouncing = 0; -uint8_t matrix_scan(void) -{ - uint8_t mchanged; - uint8_t row; - uint8_t col; - uint32_t scans[2]; //PA PB - - if (timer_read64() < mdebouncing) return 1; //mdebouncing == 0 when no debouncing active +bool matrix_scan_custom(matrix_row_t current_matrix[]) { + matrix_row_t raw[MATRIX_ROWS] = {0}; + uint32_t scans[2]; // PA PB - memset(mlatest, 0, MATRIX_ROWS * sizeof(matrix_row_t)); //Zero the result buffer + for (uint8_t col = 0; col < MATRIX_COLS; col++) { + PORT->Group[col_ports[col]].OUTSET.reg = 1 << col_pins[col]; // Set col output - for (col = 0; col < MATRIX_COLS; col++) - { - PORT->Group[col_ports[col]].OUTSET.reg = 1 << col_pins[col]; //Set col output + matrix_io_delay(); // Delay for output - matrix_io_delay(); //Delay for output + scans[PA] = PORT->Group[PA].IN.reg & row_masks[PA]; // Read PA row pins data + scans[PB] = PORT->Group[PB].IN.reg & row_masks[PB]; // Read PB row pins data - scans[PA] = PORT->Group[PA].IN.reg & row_masks[PA]; //Read PA row pins data - scans[PB] = PORT->Group[PB].IN.reg & row_masks[PB]; //Read PB row pins data + PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; // Clear col output - PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; //Clear col output - - for (row = 0; row < MATRIX_ROWS; row++) - { - //Move scan bits from scans array into proper row bit locations - if (scans[row_ports[row]] & (1 << row_pins[row])) - mlatest[row] |= 1 << col; + for (uint8_t row = 0; row < MATRIX_ROWS; row++) { + // Move scan bits from scans array into proper row bit locations + if (scans[row_ports[row]] & (1 << row_pins[row])) { + raw[row] |= 1 << col; + } } } - mchanged = 0; //Default to no matrix change since last - - for (row = 0; row < MATRIX_ROWS; row++) - { - if (mlast[row] != mlatest[row]) - mchanged = 1; - mlast[row] = mlatest[row]; - } - - if (!mchanged) - { - for (row = 0; row < MATRIX_ROWS; row++) - mdebounced[row] = mlatest[row]; - mdebouncing = 0; - } - else - { - //Begin or extend debounce on change - mdebouncing = timer_read64() + DEBOUNCE; - } - - matrix_scan_quantum(); - - return 1; -} - -matrix_row_t matrix_get_row(uint8_t row) -{ - return mdebounced[row]; -} - -void matrix_print(void) -{ - char buf[(MATRIX_COLS+8)*(MATRIX_ROWS+1)] = "R C"; - char *pbuf = buf+3; - uint32_t cols; - uint32_t rows; - matrix_row_t row; - - for (cols = 1; cols <= MATRIX_COLS; cols++) - { - *pbuf = (cols%10)+48; - pbuf++; - } - *pbuf = '\r'; pbuf++; - *pbuf = '\n'; pbuf++; - - for (rows = 1; rows <= MATRIX_ROWS; rows++) - { - row = matrix_get_row(rows-1); - if (rows < 10) { *pbuf = rows+48; pbuf++; *pbuf = ' '; pbuf++; *pbuf = ' '; pbuf++; } - else { *pbuf = (rows/10)+48; pbuf++; *pbuf = (rows%10)+48; pbuf++; *pbuf = ' '; pbuf++; } - for (cols = 0; cols < MATRIX_COLS; cols++) - { - if (row & 1 << cols) *pbuf = 'X'; - else *pbuf = '.'; - pbuf++; + bool changed = false; + for (uint8_t row = 0; row < MATRIX_ROWS; row++) { + if (current_matrix[row] != raw[row]) { + current_matrix[row] = raw[row]; + changed = true; } - *pbuf = '\r'; pbuf++; - *pbuf = '\n'; pbuf++; } - *pbuf = 0; - dprint(buf); + + return changed; } diff --git a/keyboards/massdrop/alt/rules.mk b/keyboards/massdrop/alt/rules.mk index 538df480bd..86403d830d 100644 --- a/keyboards/massdrop/alt/rules.mk +++ b/keyboards/massdrop/alt/rules.mk @@ -6,7 +6,7 @@ SRC += config_led.c ARM_ATSAM = SAMD51J18A MCU = cortex-m4 -CUSTOM_MATRIX = yes +CUSTOM_MATRIX = lite # Build Options # comment out to disable the options. diff --git a/keyboards/massdrop/ctrl/matrix.c b/keyboards/massdrop/ctrl/matrix.c index 713fb89f64..a542d18c29 100644 --- a/keyboards/massdrop/ctrl/matrix.c +++ b/keyboards/massdrop/ctrl/matrix.c @@ -16,167 +16,61 @@ along with this program. If not, see . */ #include "ctrl.h" - #include "d51_util.h" -#include "debug.h" -#include "clks.h" -#include - -#ifndef MATRIX_IO_DELAY -# define MATRIX_IO_DELAY 1 -#endif - -matrix_row_t mlatest[MATRIX_ROWS]; -matrix_row_t mlast[MATRIX_ROWS]; -matrix_row_t mdebounced[MATRIX_ROWS]; - -uint8_t row_ports[] = { MATRIX_ROW_PORTS }; -uint8_t row_pins[] = { MATRIX_ROW_PINS }; -uint8_t col_ports[] = { MATRIX_COL_PORTS }; -uint8_t col_pins[] = { MATRIX_COL_PINS }; -uint32_t row_masks[2]; //NOTE: If more than PA PB used in the future, adjust code to accomodate -__attribute__((weak)) void matrix_io_delay(void) { wait_us(MATRIX_IO_DELAY); } - -__attribute__ ((weak)) -void matrix_init_kb(void) { - matrix_init_user(); -} - -__attribute__ ((weak)) -void matrix_scan_kb(void) { - matrix_scan_user(); -} - -__attribute__ ((weak)) -void matrix_init_user(void) { -} - -__attribute__ ((weak)) -void matrix_scan_user(void) { -} - -void matrix_init(void) -{ - memset(mlatest, 0, MATRIX_ROWS * sizeof(matrix_row_t)); - memset(mlast, 0, MATRIX_ROWS * sizeof(matrix_row_t)); - memset(mdebounced, 0, MATRIX_ROWS * sizeof(matrix_row_t)); +const uint8_t row_ports[] = {MATRIX_ROW_PORTS}; +const uint8_t row_pins[] = {MATRIX_ROW_PINS}; +const uint8_t col_ports[] = {MATRIX_COL_PORTS}; +const uint8_t col_pins[] = {MATRIX_COL_PINS}; +uint32_t row_masks[2]; // NOTE: If more than PA PB used in the future, adjust code to accommodate +void matrix_init_custom(void) { row_masks[PA] = 0; row_masks[PB] = 0; - uint8_t row; - for (row = 0; row < MATRIX_ROWS; row++) - { - PORT->Group[row_ports[row]].DIRCLR.reg = 1 << row_pins[row]; //Input - PORT->Group[row_ports[row]].OUTCLR.reg = 1 << row_pins[row]; //Low - PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.INEN = 1; //Input Enable, - PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.PULLEN = 1; //Pull Enable - row_masks[row_ports[row]] |= 1 << row_pins[row]; //Add pin to proper row mask + for (uint8_t row = 0; row < MATRIX_ROWS; row++) { + PORT->Group[row_ports[row]].DIRCLR.reg = 1 << row_pins[row]; // Input + PORT->Group[row_ports[row]].OUTCLR.reg = 1 << row_pins[row]; // Low + PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.INEN = 1; // Input Enable, + PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.PULLEN = 1; // Pull Enable + row_masks[row_ports[row]] |= 1 << row_pins[row]; // Add pin to proper row mask } - uint8_t col; - for (col = 0; col < MATRIX_COLS; col++) - { - PORT->Group[col_ports[col]].DIRSET.reg = 1 << col_pins[col]; //Output - PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; //Low + for (uint8_t col = 0; col < MATRIX_COLS; col++) { + PORT->Group[col_ports[col]].DIRSET.reg = 1 << col_pins[col]; // Output + PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; // Low } - - matrix_init_quantum(); } -uint64_t mdebouncing = 0; -uint8_t matrix_scan(void) -{ - uint8_t mchanged; - uint8_t row; - uint8_t col; - uint32_t scans[2]; //PA PB - - if (timer_read64() < mdebouncing) return 1; //mdebouncing == 0 when no debouncing active +bool matrix_scan_custom(matrix_row_t current_matrix[]) { + matrix_row_t raw[MATRIX_ROWS] = {0}; + uint32_t scans[2]; // PA PB - memset(mlatest, 0, MATRIX_ROWS * sizeof(matrix_row_t)); //Zero the result buffer + for (uint8_t col = 0; col < MATRIX_COLS; col++) { + PORT->Group[col_ports[col]].OUTSET.reg = 1 << col_pins[col]; // Set col output - for (col = 0; col < MATRIX_COLS; col++) - { - PORT->Group[col_ports[col]].OUTSET.reg = 1 << col_pins[col]; //Set col output + matrix_io_delay(); // Delay for output - matrix_io_delay(); //Delay for output + scans[PA] = PORT->Group[PA].IN.reg & row_masks[PA]; // Read PA row pins data + scans[PB] = PORT->Group[PB].IN.reg & row_masks[PB]; // Read PB row pins data - scans[PA] = PORT->Group[PA].IN.reg & row_masks[PA]; //Read PA row pins data - scans[PB] = PORT->Group[PB].IN.reg & row_masks[PB]; //Read PB row pins data + PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; // Clear col output - PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; //Clear col output - - for (row = 0; row < MATRIX_ROWS; row++) - { - //Move scan bits from scans array into proper row bit locations - if (scans[row_ports[row]] & (1 << row_pins[row])) - mlatest[row] |= 1 << col; + for (uint8_t row = 0; row < MATRIX_ROWS; row++) { + // Move scan bits from scans array into proper row bit locations + if (scans[row_ports[row]] & (1 << row_pins[row])) { + raw[row] |= 1 << col; + } } } - mchanged = 0; //Default to no matrix change since last - - for (row = 0; row < MATRIX_ROWS; row++) - { - if (mlast[row] != mlatest[row]) - mchanged = 1; - mlast[row] = mlatest[row]; - } - - if (!mchanged) - { - for (row = 0; row < MATRIX_ROWS; row++) - mdebounced[row] = mlatest[row]; - mdebouncing = 0; - } - else - { - //Begin or extend debounce on change - mdebouncing = timer_read64() + DEBOUNCE; - } - - matrix_scan_quantum(); - - return 1; -} - -matrix_row_t matrix_get_row(uint8_t row) -{ - return mdebounced[row]; -} - -void matrix_print(void) -{ - char buf[(MATRIX_COLS+8)*(MATRIX_ROWS+1)] = "R C"; - char *pbuf = buf+3; - uint32_t cols; - uint32_t rows; - matrix_row_t row; - - for (cols = 1; cols <= MATRIX_COLS; cols++) - { - *pbuf = (cols%10)+48; - pbuf++; - } - *pbuf = '\r'; pbuf++; - *pbuf = '\n'; pbuf++; - - for (rows = 1; rows <= MATRIX_ROWS; rows++) - { - row = matrix_get_row(rows-1); - if (rows < 10) { *pbuf = rows+48; pbuf++; *pbuf = ' '; pbuf++; *pbuf = ' '; pbuf++; } - else { *pbuf = (rows/10)+48; pbuf++; *pbuf = (rows%10)+48; pbuf++; *pbuf = ' '; pbuf++; } - for (cols = 0; cols < MATRIX_COLS; cols++) - { - if (row & 1 << cols) *pbuf = 'X'; - else *pbuf = '.'; - pbuf++; + bool changed = false; + for (uint8_t row = 0; row < MATRIX_ROWS; row++) { + if (current_matrix[row] != raw[row]) { + current_matrix[row] = raw[row]; + changed = true; } - *pbuf = '\r'; pbuf++; - *pbuf = '\n'; pbuf++; } - *pbuf = 0; - dprint(buf); + + return changed; } diff --git a/keyboards/massdrop/ctrl/rules.mk b/keyboards/massdrop/ctrl/rules.mk index 970e5a05cd..f58042b75f 100644 --- a/keyboards/massdrop/ctrl/rules.mk +++ b/keyboards/massdrop/ctrl/rules.mk @@ -6,7 +6,7 @@ SRC += config_led.c ARM_ATSAM = SAMD51J18A MCU = cortex-m4 -CUSTOM_MATRIX = yes +CUSTOM_MATRIX = lite # Build Options # comment out to disable the options. -- cgit v1.2.3