summaryrefslogtreecommitdiffstats
path: root/tmk_core/protocol/arm_atsam
diff options
context:
space:
mode:
Diffstat (limited to 'tmk_core/protocol/arm_atsam')
-rw-r--r--tmk_core/protocol/arm_atsam/arm_atsam_protocol.h2
-rw-r--r--tmk_core/protocol/arm_atsam/clks.c90
-rw-r--r--tmk_core/protocol/arm_atsam/clks.h5
-rw-r--r--tmk_core/protocol/arm_atsam/i2c_master.c4
-rw-r--r--tmk_core/protocol/arm_atsam/led_matrix.c26
-rw-r--r--tmk_core/protocol/arm_atsam/led_matrix.h2
-rw-r--r--tmk_core/protocol/arm_atsam/main_arm_atsam.c18
-rw-r--r--tmk_core/protocol/arm_atsam/usb/compiler.h4
-rw-r--r--tmk_core/protocol/arm_atsam/usb/udi_cdc.c8
-rw-r--r--tmk_core/protocol/arm_atsam/usb/usb2422.c15
10 files changed, 70 insertions, 104 deletions
diff --git a/tmk_core/protocol/arm_atsam/arm_atsam_protocol.h b/tmk_core/protocol/arm_atsam/arm_atsam_protocol.h
index 2ba099174..928af8c7e 100644
--- a/tmk_core/protocol/arm_atsam/arm_atsam_protocol.h
+++ b/tmk_core/protocol/arm_atsam/arm_atsam_protocol.h
@@ -21,8 +21,10 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "samd51j18a.h"
#include "md_bootloader.h"
+#include "timer.h"
#include "d51_util.h"
#include "clks.h"
+#include "wait.h"
#include "adc.h"
#include "i2c_master.h"
#include "spi.h"
diff --git a/tmk_core/protocol/arm_atsam/clks.c b/tmk_core/protocol/arm_atsam/clks.c
index 8768d0a99..1ff318e59 100644
--- a/tmk_core/protocol/arm_atsam/clks.c
+++ b/tmk_core/protocol/arm_atsam/clks.c
@@ -21,8 +21,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
volatile clk_t system_clks;
volatile uint64_t ms_clk;
-
-volatile uint8_t us_delay_done;
+uint32_t usec_delay_mult;
+#define USEC_DELAY_LOOP_CYCLES 3 //Sum of instruction cycles in us delay loop
const uint32_t sercom_apbbase[] = {(uint32_t)SERCOM0,(uint32_t)SERCOM1,(uint32_t)SERCOM2,(uint32_t)SERCOM3,(uint32_t)SERCOM4,(uint32_t)SERCOM5};
const uint8_t sercom_pchan[] = {7, 8, 23, 24, 34, 35};
@@ -73,6 +73,9 @@ void CLK_oscctrl_init(void)
system_clks.freq_gclk[0] = system_clks.freq_dpll[0];
+ usec_delay_mult = system_clks.freq_gclk[0] / (USEC_DELAY_LOOP_CYCLES * 1000000);
+ if (usec_delay_mult < 1) usec_delay_mult = 1; //Never allow a multiplier of zero
+
DBGC(DC_CLK_OSC_INIT_COMPLETE);
}
@@ -158,23 +161,11 @@ void TC4_Handler()
}
}
-void TC5_Handler()
-{
- if (TC5->COUNT16.INTFLAG.bit.MC0)
- {
- TC5->COUNT16.INTFLAG.reg = TC_INTENCLR_MC0;
- us_delay_done = 1;
- TC5->COUNT16.CTRLA.bit.ENABLE = 0;
- while (TC5->COUNT16.SYNCBUSY.bit.ENABLE) {}
- }
-}
-
uint32_t CLK_enable_timebase(void)
{
Gclk *pgclk = GCLK;
Mclk *pmclk = MCLK;
Tc *ptc4 = TC4;
- Tc *ptc5 = TC5;
Tc *ptc0 = TC0;
Evsys *pevsys = EVSYS;
@@ -189,11 +180,6 @@ uint32_t CLK_enable_timebase(void)
pgclk->PCHCTRL[TC4_GCLK_ID].bit.GEN = GEN_TC45;
pgclk->PCHCTRL[TC4_GCLK_ID].bit.CHEN = 1;
- //unmask TC5 sourcegclk2 to TC5
- pmclk->APBCMASK.bit.TC5_ = 1;
- pgclk->PCHCTRL[TC5_GCLK_ID].bit.GEN = GEN_TC45;
- pgclk->PCHCTRL[TC5_GCLK_ID].bit.CHEN = 1;
-
//configure TC4
DBGC(DC_CLK_ENABLE_TIMEBASE_TC4_BEGIN);
ptc4->COUNT16.CTRLA.bit.ENABLE = 0;
@@ -220,30 +206,6 @@ uint32_t CLK_enable_timebase(void)
DBGC(DC_CLK_ENABLE_TIMEBASE_TC4_COMPLETE);
- //configure TC5
- DBGC(DC_CLK_ENABLE_TIMEBASE_TC5_BEGIN);
- ptc5->COUNT16.CTRLA.bit.ENABLE = 0;
- while (ptc5->COUNT16.SYNCBUSY.bit.ENABLE) { DBGC(DC_CLK_ENABLE_TIMEBASE_TC5_SYNC_DISABLE); }
- ptc5->COUNT16.CTRLA.bit.SWRST = 1;
- while (ptc5->COUNT16.SYNCBUSY.bit.SWRST) { DBGC(DC_CLK_ENABLE_TIMEBASE_TC5_SYNC_SWRST_1); }
- while (ptc5->COUNT16.CTRLA.bit.SWRST) { DBGC(DC_CLK_ENABLE_TIMEBASE_TC5_SYNC_SWRST_2); }
-
- //CTRLA defaults
- //CTRLB as default, counting up
- ptc5->COUNT16.CTRLBCLR.reg = 5;
- while (ptc5->COUNT16.SYNCBUSY.bit.CTRLB) { DBGC(DC_CLK_ENABLE_TIMEBASE_TC5_SYNC_CLTRB); }
- //ptc5->COUNT16.DBGCTRL.bit.DBGRUN = 1;
-
- //wave mode
- ptc5->COUNT16.WAVE.bit.WAVEGEN = 1; //MFRQ match frequency mode, toggle each CC match
- //generate event for next stage
- ptc5->COUNT16.EVCTRL.bit.MCEO0 = 1;
-
- NVIC_EnableIRQ(TC5_IRQn);
- ptc5->COUNT16.INTENSET.bit.MC0 = 1;
-
- DBGC(DC_CLK_ENABLE_TIMEBASE_TC5_COMPLETE);
-
//unmask TC0,1, sourcegclk2 to TC0,1
pmclk->APBAMASK.bit.TC0_ = 1;
pgclk->PCHCTRL[TC0_GCLK_ID].bit.GEN = GEN_TC45;
@@ -289,37 +251,27 @@ uint32_t CLK_enable_timebase(void)
return 0;
}
-uint32_t CLK_get_ms(void)
+void CLK_delay_us(uint32_t usec)
{
- return ms_clk;
-}
-
-void CLK_delay_us(uint16_t usec)
-{
- us_delay_done = 0;
-
- if (TC5->COUNT16.CTRLA.bit.ENABLE)
- {
- TC5->COUNT16.CTRLA.bit.ENABLE = 0;
- while (TC5->COUNT16.SYNCBUSY.bit.ENABLE) {}
- }
-
- if (usec < 10) usec = 0;
- else usec -= 10;
-
- TC5->COUNT16.CC[0].reg = usec;
- while (TC5->COUNT16.SYNCBUSY.bit.CC0) {}
-
- TC5->COUNT16.CTRLA.bit.ENABLE = 1;
- while (TC5->COUNT16.SYNCBUSY.bit.ENABLE) {}
-
- while (!us_delay_done) {}
+ asm (
+ "CBZ R0, return\n\t" //If usec == 0, branch to return label
+ );
+ asm (
+ "MULS R0, %0\n\t" //Multiply R0(usec) by usec_delay_mult and store in R0
+ ".balign 16\n\t" //Ensure loop is aligned for fastest performance
+ "loop: SUBS R0, #1\n\t" //Subtract 1 from R0 and update flags (1 cycle)
+ "BNE loop\n\t" //Branch if non-zero to loop label (2 cycles) NOTE: USEC_DELAY_LOOP_CYCLES is the sum of loop cycles
+ "return:\n\t" //Return label
+ : //No output registers
+ : "r" (usec_delay_mult) //For %0
+ );
+ //Note: BX LR generated
}
void CLK_delay_ms(uint64_t msec)
{
- msec += CLK_get_ms();
- while (msec > CLK_get_ms()) {}
+ msec += timer_read64();
+ while (msec > timer_read64()) {}
}
void clk_enable_sercom_apbmask(int sercomn)
diff --git a/tmk_core/protocol/arm_atsam/clks.h b/tmk_core/protocol/arm_atsam/clks.h
index 96819bfdd..1b01a1764 100644
--- a/tmk_core/protocol/arm_atsam/clks.h
+++ b/tmk_core/protocol/arm_atsam/clks.h
@@ -77,9 +77,8 @@ void CLK_oscctrl_init(void);
void CLK_reset_time(void);
uint32_t CLK_set_gclk_freq(uint8_t gclkn, uint32_t freq);
uint32_t CLK_enable_timebase(void);
-uint32_t CLK_get_ms(void);
-uint64_t CLK_get_us(void);
-void CLK_delay_us(uint16_t usec);
+uint64_t timer_read64(void);
+void CLK_delay_us(uint32_t usec);
void CLK_delay_ms(uint64_t msec);
uint32_t CLK_set_spi_freq(uint8_t sercomn, uint32_t freq);
diff --git a/tmk_core/protocol/arm_atsam/i2c_master.c b/tmk_core/protocol/arm_atsam/i2c_master.c
index f608a79cc..d91a851f3 100644
--- a/tmk_core/protocol/arm_atsam/i2c_master.c
+++ b/tmk_core/protocol/arm_atsam/i2c_master.c
@@ -265,12 +265,12 @@ uint8_t I2C3733_Init_Control(void)
//USB state machine will enable driver when communication is ready
I2C3733_Control_Set(0);
- CLK_delay_ms(1);
+ wait_ms(1);
sr_exp_data.bit.IRST = 0;
SR_EXP_WriteData();
- CLK_delay_ms(1);
+ wait_ms(1);
DBGC(DC_I2C3733_INIT_CONTROL_COMPLETE);
diff --git a/tmk_core/protocol/arm_atsam/led_matrix.c b/tmk_core/protocol/arm_atsam/led_matrix.c
index e914fc80e..04d05af6d 100644
--- a/tmk_core/protocol/arm_atsam/led_matrix.c
+++ b/tmk_core/protocol/arm_atsam/led_matrix.c
@@ -18,6 +18,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "arm_atsam_protocol.h"
#include "tmk_core/common/led.h"
#include <string.h>
+#include <math.h>
void SERCOM1_0_Handler( void )
{
@@ -217,6 +218,7 @@ void disp_calc_extents(void)
disp.width = disp.right - disp.left;
disp.height = disp.top - disp.bottom;
+ disp.max_distance = sqrtf(powf(disp.width, 2) + powf(disp.height, 2));
}
void disp_pixel_setup(void)
@@ -249,6 +251,7 @@ uint8_t led_animation_breathing;
uint8_t led_animation_breathe_cur;
uint8_t breathe_step;
uint8_t breathe_dir;
+uint8_t led_animation_circular;
uint64_t led_next_run;
uint8_t led_animation_id;
@@ -265,6 +268,7 @@ void led_matrix_run(void)
float go;
float bo;
float po;
+
uint8_t led_this_run = 0;
led_setup_t *f = (led_setup_t*)led_setups[led_animation_id];
@@ -327,13 +331,18 @@ void led_matrix_run(void)
for (fcur = 0; fcur < fmax; fcur++)
{
- if (led_animation_orientation)
- {
- po = led_cur->py;
+ if (led_animation_circular) {
+ po = sqrtf((powf(fabsf((disp.width / 2) - (led_cur->x - disp.left)), 2) + powf(fabsf((disp.height / 2) - (led_cur->y - disp.bottom)), 2))) / disp.max_distance * 100;
}
- else
- {
- po = led_cur->px;
+ else {
+ if (led_animation_orientation)
+ {
+ po = led_cur->py;
+ }
+ else
+ {
+ po = led_cur->px;
+ }
}
float pomod;
@@ -466,6 +475,7 @@ uint8_t led_matrix_init(void)
led_animation_breathe_cur = BREATHE_MIN_STEP;
breathe_step = 1;
breathe_dir = 1;
+ led_animation_circular = 0;
gcr_min_counter = 0;
v_5v_cat_hit = 0;
@@ -494,11 +504,11 @@ void led_matrix_task(void)
if (led_enabled)
{
//If an update may run and frame processing has completed
- if (CLK_get_ms() >= led_next_run && led_cur == lede)
+ if (timer_read64() >= led_next_run && led_cur == lede)
{
uint8_t drvid;
- led_next_run = CLK_get_ms() + LED_UPDATE_RATE; //Set next frame update time
+ led_next_run = timer_read64() + LED_UPDATE_RATE; //Set next frame update time
//NOTE: GCR does not need to be timed with LED processing, but there is really no harm
if (gcr_actual != gcr_actual_last)
diff --git a/tmk_core/protocol/arm_atsam/led_matrix.h b/tmk_core/protocol/arm_atsam/led_matrix.h
index cedea8a85..4513234e7 100644
--- a/tmk_core/protocol/arm_atsam/led_matrix.h
+++ b/tmk_core/protocol/arm_atsam/led_matrix.h
@@ -83,6 +83,7 @@ typedef struct led_disp_s {
float bottom;
float width;
float height;
+ float max_distance;
} led_disp_t;
uint8_t led_matrix_init(void);
@@ -129,6 +130,7 @@ extern uint8_t led_animation_orientation;
extern uint8_t led_animation_breathing;
extern uint8_t led_animation_breathe_cur;
extern uint8_t breathe_dir;
+extern uint8_t led_animation_circular;
extern const uint8_t led_setups_count;
extern void *led_setups[];
diff --git a/tmk_core/protocol/arm_atsam/main_arm_atsam.c b/tmk_core/protocol/arm_atsam/main_arm_atsam.c
index 2bda7d7c7..eaad66e9f 100644
--- a/tmk_core/protocol/arm_atsam/main_arm_atsam.c
+++ b/tmk_core/protocol/arm_atsam/main_arm_atsam.c
@@ -159,7 +159,7 @@ void send_consumer(uint16_t data)
void main_subtask_usb_state(void)
{
- static uint32_t fsmstate_on_delay = 0; //Delay timer to be sure USB is actually operating before bringing up hardware
+ static uint64_t fsmstate_on_delay = 0; //Delay timer to be sure USB is actually operating before bringing up hardware
uint8_t fsmstate_now = USB->DEVICE.FSMSTATUS.reg; //Current state from hardware register
if (fsmstate_now == USB_FSMSTATUS_FSMSTATE_SUSPEND_Val) //If USB SUSPENDED
@@ -188,9 +188,9 @@ void main_subtask_usb_state(void)
{
if (fsmstate_on_delay == 0) //If ON delay timer is cleared
{
- fsmstate_on_delay = CLK_get_ms() + 250; //Set ON delay timer
+ fsmstate_on_delay = timer_read64() + 250; //Set ON delay timer
}
- else if (CLK_get_ms() > fsmstate_on_delay) //Else if ON delay timer is active and timed out
+ else if (timer_read64() > fsmstate_on_delay) //Else if ON delay timer is active and timed out
{
suspend_wakeup_init(); //Run wakeup routine
g_usb_state = fsmstate_now; //Save current USB state
@@ -214,9 +214,9 @@ void main_subtask_power_check(void)
{
static uint64_t next_5v_checkup = 0;
- if (CLK_get_ms() > next_5v_checkup)
+ if (timer_read64() > next_5v_checkup)
{
- next_5v_checkup = CLK_get_ms() + 5;
+ next_5v_checkup = timer_read64() + 5;
v_5v = adc_get(ADC_5V);
v_5v_avg = 0.9 * v_5v_avg + 0.1 * v_5v;
@@ -229,9 +229,9 @@ void main_subtask_usb_extra_device(void)
{
static uint64_t next_usb_checkup = 0;
- if (CLK_get_ms() > next_usb_checkup)
+ if (timer_read64() > next_usb_checkup)
{
- next_usb_checkup = CLK_get_ms() + 10;
+ next_usb_checkup = timer_read64() + 10;
USB_HandleExtraDevice();
}
@@ -325,9 +325,9 @@ int main(void)
keyboard_task();
#ifdef CONSOLE_ENABLE
- if (CLK_get_ms() > next_print)
+ if (timer_read64() > next_print)
{
- next_print = CLK_get_ms() + 250;
+ next_print = timer_read64() + 250;
//Add any debug information here that you want to see very often
//dprintf("5v=%u 5vu=%u dlow=%u dhi=%u gca=%u gcd=%u\r\n", v_5v, v_5v_avg, v_5v_avg - V5_LOW, v_5v_avg - V5_HIGH, gcr_actual, gcr_desired);
}
diff --git a/tmk_core/protocol/arm_atsam/usb/compiler.h b/tmk_core/protocol/arm_atsam/usb/compiler.h
index 7d8350896..b2ccfd73e 100644
--- a/tmk_core/protocol/arm_atsam/usb/compiler.h
+++ b/tmk_core/protocol/arm_atsam/usb/compiler.h
@@ -134,13 +134,15 @@
* heuristics and inline the function no matter how big it thinks it
* becomes.
*/
+#if !defined(__always_inline)
#if defined(__CC_ARM)
# define __always_inline __forceinline
-#elif (defined __GNUC__ && __GNUC__ <= 6)
+#elif (defined __GNUC__)
# define __always_inline __attribute__((__always_inline__))
#elif (defined __ICCARM__)
# define __always_inline _Pragma("inline=forced")
#endif
+#endif
/**
* \def __no_inline
diff --git a/tmk_core/protocol/arm_atsam/usb/udi_cdc.c b/tmk_core/protocol/arm_atsam/usb/udi_cdc.c
index 5f3c289e8..ffe3526db 100644
--- a/tmk_core/protocol/arm_atsam/usb/udi_cdc.c
+++ b/tmk_core/protocol/arm_atsam/usb/udi_cdc.c
@@ -1227,9 +1227,9 @@ uint32_t cdc_tx_send_time_next;
void CDC_send(void)
{
- while (CLK_get_ms() < cdc_tx_send_time_next);
+ while (timer_read64() < cdc_tx_send_time_next);
udi_cdc_tx_send(0);
- cdc_tx_send_time_next = CLK_get_ms() + CDC_SEND_INTERVAL;
+ cdc_tx_send_time_next = timer_read64() + CDC_SEND_INTERVAL;
}
uint32_t CDC_print(char *printbuf)
@@ -1238,7 +1238,7 @@ uint32_t CDC_print(char *printbuf)
char *buf = printbuf;
char c;
- if (CLK_get_ms() < 5000) return 0;
+ if (timer_read64() < 5000) return 0;
while ((c = *buf++) != 0 && !(count >= MAX_PRINT))
{
@@ -1339,7 +1339,7 @@ void CDC_init(void)
inbuf.count = 0;
inbuf.lastcount = 0;
printbuf[0] = 0;
- cdc_tx_send_time_next = CLK_get_ms() + CDC_SEND_INTERVAL;
+ cdc_tx_send_time_next = timer_read64() + CDC_SEND_INTERVAL;
}
#else //CDC line 62
diff --git a/tmk_core/protocol/arm_atsam/usb/usb2422.c b/tmk_core/protocol/arm_atsam/usb/usb2422.c
index ac19bf4ea..d6e192242 100644
--- a/tmk_core/protocol/arm_atsam/usb/usb2422.c
+++ b/tmk_core/protocol/arm_atsam/usb/usb2422.c
@@ -64,7 +64,7 @@ void USB_write2422_block(void)
i2c0_transmit(USB2422_ADDR, dest, 34, 50000);
SERCOM0->I2CM.CTRLB.bit.CMD = 0x03;
while (SERCOM0->I2CM.SYNCBUSY.bit.SYSOP) { DBGC(DC_USB_WRITE2422_BLOCK_SYNC_SYSOP); }
- CLK_delay_us(100);
+ wait_us(100);
}
DBGC(DC_USB_WRITE2422_BLOCK_COMPLETE);
@@ -135,7 +135,7 @@ void USB2422_init(void)
sr_exp_data.bit.HUB_RESET_N = 1; //reset high
SR_EXP_WriteData();
- CLK_delay_us(100);
+ wait_us(100);
#ifndef MD_BOOTLOADER
@@ -154,10 +154,9 @@ void USB_reset(void)
//pulse reset for at least 1 usec
sr_exp_data.bit.HUB_RESET_N = 0; //reset low
SR_EXP_WriteData();
- CLK_delay_us(1);
+ wait_us(2);
sr_exp_data.bit.HUB_RESET_N = 1; //reset high to run
SR_EXP_WriteData();
- CLK_delay_us(1);
DBGC(DC_USB_RESET_COMPLETE);
}
@@ -247,7 +246,7 @@ void USB_set_host_by_voltage(void)
SR_EXP_WriteData();
- CLK_delay_ms(250);
+ wait_ms(250);
while ((v_5v = adc_get(ADC_5V)) < ADC_5V_START_LEVEL) { DBGC(DC_USB_SET_HOST_5V_LOW_WAITING); }
@@ -313,11 +312,11 @@ uint8_t USB2422_Port_Detect_Init(void)
USB_set_host_by_voltage();
- port_detect_retry_ms = CLK_get_ms() + PORT_DETECT_RETRY_INTERVAL;
+ port_detect_retry_ms = timer_read64() + PORT_DETECT_RETRY_INTERVAL;
while (!USB_active())
{
- tmod = CLK_get_ms() % PORT_DETECT_RETRY_INTERVAL;
+ tmod = timer_read64() % PORT_DETECT_RETRY_INTERVAL;
if (v_con_1 > v_con_2) //Values updated from USB_set_host_by_voltage();
{
@@ -333,7 +332,7 @@ uint8_t USB2422_Port_Detect_Init(void)
else { DBG_LED_OFF; }
}
- if (CLK_get_ms() > port_detect_retry_ms)
+ if (timer_read64() > port_detect_retry_ms)
{
DBGC(DC_PORT_DETECT_INIT_FAILED);
return 0;
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-05-24 16:35:06 +0200