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Code Issues Releases Activity

rcvr: Support PPM and PWM at the same time on CC

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Adds a new mode for the receiver port (PPM+PWM) which
will allow simultaneous use of 1 pin for PPM and the
rest of the pins for PWM inputs.
This commit is contained in:
Stacey Sheldon 2012-09-29 19:09:27 -04:00
parent 4edf78d1cd
commit 2f4b1e69dd
3 changed files with 42 additions and 1 deletions
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28
flight/CopterControl/System/pios_board.c
View File

@ -662,6 +662,33 @@ void PIOS_Board_Init(void) {
} }
#endif /* PIOS_INCLUDE_PPM */ #endif /* PIOS_INCLUDE_PPM */
break; break;
case HWSETTINGS_CC_RCVRPORT_PPMPWM:
/* This is a combination of PPM and PWM inputs */
#if defined(PIOS_INCLUDE_PPM)
{
uint32_t pios_ppm_id;
PIOS_PPM_Init(&pios_ppm_id, &pios_ppm_cfg);
uint32_t pios_ppm_rcvr_id;
if (PIOS_RCVR_Init(&pios_ppm_rcvr_id, &pios_ppm_rcvr_driver, pios_ppm_id)) {
PIOS_Assert(0);
}
pios_rcvr_group_map[MANUALCONTROLSETTINGS_CHANNELGROUPS_PPM] = pios_ppm_rcvr_id;
}
#endif /* PIOS_INCLUDE_PPM */
#if defined(PIOS_INCLUDE_PWM)
{
uint32_t pios_pwm_id;
PIOS_PWM_Init(&pios_pwm_id, &pios_pwm_with_ppm_cfg);
uint32_t pios_pwm_rcvr_id;
if (PIOS_RCVR_Init(&pios_pwm_rcvr_id, &pios_pwm_rcvr_driver, pios_pwm_id)) {
PIOS_Assert(0);
}
pios_rcvr_group_map[MANUALCONTROLSETTINGS_CHANNELGROUPS_PWM] = pios_pwm_rcvr_id;
}
#endif /* PIOS_INCLUDE_PWM */
break;
} }
#if defined(PIOS_INCLUDE_GCSRCVR) #if defined(PIOS_INCLUDE_GCSRCVR)
@ -683,6 +710,7 @@ void PIOS_Board_Init(void) {
case HWSETTINGS_CC_RCVRPORT_DISABLED: case HWSETTINGS_CC_RCVRPORT_DISABLED:
case HWSETTINGS_CC_RCVRPORT_PWM: case HWSETTINGS_CC_RCVRPORT_PWM:
case HWSETTINGS_CC_RCVRPORT_PPM: case HWSETTINGS_CC_RCVRPORT_PPM:
case HWSETTINGS_CC_RCVRPORT_PPMPWM:
PIOS_Servo_Init(&pios_servo_cfg); PIOS_Servo_Init(&pios_servo_cfg);
break; break;
case HWSETTINGS_CC_RCVRPORT_PPMOUTPUTS: case HWSETTINGS_CC_RCVRPORT_PPMOUTPUTS:

13
flight/board_hw_defs/coptercontrol/board_hw_defs.c
View File

@ -1134,6 +1134,19 @@ const struct pios_pwm_cfg pios_pwm_cfg = {
.channels = pios_tim_rcvrport_all_channels, .channels = pios_tim_rcvrport_all_channels,
.num_channels = NELEMENTS(pios_tim_rcvrport_all_channels), .num_channels = NELEMENTS(pios_tim_rcvrport_all_channels),
}; };
const struct pios_pwm_cfg pios_pwm_with_ppm_cfg = {
.tim_ic_init = {
.TIM_ICPolarity = TIM_ICPolarity_Rising,
.TIM_ICSelection = TIM_ICSelection_DirectTI,
.TIM_ICPrescaler = TIM_ICPSC_DIV1,
.TIM_ICFilter = 0x0,
},
/* Leave the first channel for PPM use and use the rest for PWM */
.channels = &pios_tim_rcvrport_all_channels[1],
.num_channels = NELEMENTS(pios_tim_rcvrport_all_channels) - 1,
};
#endif #endif
#if defined(PIOS_INCLUDE_I2C) #if defined(PIOS_INCLUDE_I2C)

2
shared/uavobjectdefinition/hwsettings.xml
View File

@ -1,7 +1,7 @@
<xml> <xml>
<object name="HwSettings" singleinstance="true" settings="true"> <object name="HwSettings" singleinstance="true" settings="true">
<description>Selection of optional hardware configurations.</description> <description>Selection of optional hardware configurations.</description>
<field name="CC_RcvrPort" units="function" type="enum" elements="1" options="Disabled,PWM,PPM,PPM+Outputs,Outputs" defaultvalue="PWM"/> <field name="CC_RcvrPort" units="function" type="enum" elements="1" options="Disabled,PWM,PPM,PPM+PWM,PPM+Outputs,Outputs" defaultvalue="PWM"/>
<field name="CC_MainPort" units="function" type="enum" elements="1" options="Disabled,Telemetry,GPS,S.Bus,DSM2,DSMX (10bit),DSMX (11bit),ComAux,ComBridge" defaultvalue="Telemetry"/> <field name="CC_MainPort" units="function" type="enum" elements="1" options="Disabled,Telemetry,GPS,S.Bus,DSM2,DSMX (10bit),DSMX (11bit),ComAux,ComBridge" defaultvalue="Telemetry"/>
<field name="CC_FlexiPort" units="function" type="enum" elements="1" options="Disabled,Telemetry,GPS,I2C,DSM2,DSMX (10bit),DSMX (11bit),ComAux,ComBridge" defaultvalue="Disabled"/> <field name="CC_FlexiPort" units="function" type="enum" elements="1" options="Disabled,Telemetry,GPS,I2C,DSM2,DSMX (10bit),DSMX (11bit),ComAux,ComBridge" defaultvalue="Disabled"/>