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Merge pull request #11864 from SteveCEvans/msp_dp_defs

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Add MSP displayport sub-command definitions
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Jan Post 2022-10-03 01:09:28 +02:00 • committed by GitHub
commit baf2344f9a
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2 changed files with 10 additions and 4 deletions
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8
src/main/io/displayport_msp.c
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@ -76,7 +76,7 @@ static int grab(displayPort_t *displayPort)
static int release(displayPort_t *displayPort) static int release(displayPort_t *displayPort)
{ {
uint8_t subcmd[] = { 1 }; uint8_t subcmd[] = { MSP_DP_RELEASE };
return output(displayPort, MSP_DISPLAYPORT, subcmd, sizeof(subcmd)); return output(displayPort, MSP_DISPLAYPORT, subcmd, sizeof(subcmd));
} }
@ -85,14 +85,14 @@ static int clearScreen(displayPort_t *displayPort, displayClearOption_e options)
{ {
UNUSED(options); UNUSED(options);
uint8_t subcmd[] = { 2 }; uint8_t subcmd[] = { MSP_DP_CLEAR_SCREEN };
return output(displayPort, MSP_DISPLAYPORT, subcmd, sizeof(subcmd)); return output(displayPort, MSP_DISPLAYPORT, subcmd, sizeof(subcmd));
} }
static bool drawScreen(displayPort_t *displayPort) static bool drawScreen(displayPort_t *displayPort)
{ {
uint8_t subcmd[] = { 4 }; uint8_t subcmd[] = { MSP_DP_DRAW_SCREEN };
output(displayPort, MSP_DISPLAYPORT, subcmd, sizeof(subcmd)); output(displayPort, MSP_DISPLAYPORT, subcmd, sizeof(subcmd));
return 0; return 0;
@ -113,7 +113,7 @@ static int writeString(displayPort_t *displayPort, uint8_t col, uint8_t row, uin
len = MSP_OSD_MAX_STRING_LENGTH; len = MSP_OSD_MAX_STRING_LENGTH;
} }
buf[0] = 3; buf[0] = MSP_DP_WRITE_STRING;
buf[1] = row; buf[1] = row;
buf[2] = col; buf[2] = col;
buf[3] = displayPortProfileMsp()->attrValues[attr] & ~DISPLAYPORT_MSP_ATTR_BLINK & DISPLAYPORT_MSP_ATTR_MASK; buf[3] = displayPortProfileMsp()->attrValues[attr] & ~DISPLAYPORT_MSP_ATTR_BLINK & DISPLAYPORT_MSP_ATTR_MASK;

6
src/main/io/displayport_msp.h
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@ -24,6 +24,12 @@
#include "pg/displayport_profiles.h" #include "pg/displayport_profiles.h"
// MSP Display Port commands
#define MSP_DP_RELEASE 1
#define MSP_DP_CLEAR_SCREEN 2
#define MSP_DP_WRITE_STRING 3
#define MSP_DP_DRAW_SCREEN 4
// MSP displayport V2 attribute byte bit functions // MSP displayport V2 attribute byte bit functions
#define DISPLAYPORT_MSP_ATTR_VERSION BIT(7) // Format indicator; must be zero for V2 (and V1) #define DISPLAYPORT_MSP_ATTR_VERSION BIT(7) // Format indicator; must be zero for V2 (and V1)
#define DISPLAYPORT_MSP_ATTR_BLINK BIT(6) // Device local blink #define DISPLAYPORT_MSP_ATTR_BLINK BIT(6) // Device local blink