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[X-Lite] Next round of changes (#5847)

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* [X-Lite] PXX is now sent every 4ms
* New option PXX_FREQUENCY (HIGH / LOW)
* [X-Lite] It now sends 16 channels per 4ms
This commit is contained in:
Bertrand Songis
2018-04-27 08:45:00 +02:00
committed by GitHub
parent 7979401675
commit a0c1beb61f
6 changed files with 72 additions and 17 deletions
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radio/src/targets/taranis/extmodule_driver.cpp
+3 -3
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@@ -138,7 +138,7 @@ void extmodulePxxStart()
// UART config
USART_DeInit(EXTMODULE_USART);
USART_InitTypeDef USART_InitStructure;
USART_InitStructure.USART_BaudRate = 115200;
USART_InitStructure.USART_BaudRate = EXTMODULE_USART_PXX_BAUDRATE;
USART_InitStructure.USART_Parity = USART_Parity_No;
USART_InitStructure.USART_StopBits = USART_StopBits_1;
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
@@ -150,8 +150,8 @@ void extmodulePxxStart()
// Timer
EXTMODULE_TIMER->CR1 &= ~TIM_CR1_CEN;
EXTMODULE_TIMER->PSC = EXTMODULE_TIMER_FREQ / 2000000 - 1; // 0.5uS from 30MHz
EXTMODULE_TIMER->ARR = 18000; // 9mS
EXTMODULE_TIMER->CCR2 = 16000; // Update time
EXTMODULE_TIMER->ARR = 2000 * MODULES_TIMER_PXX_PERIOD;
EXTMODULE_TIMER->CCR2 = (2000 * MODULES_TIMER_PXX_PERIOD) - 2000; // Update time
EXTMODULE_TIMER->EGR = 1; // Restart
EXTMODULE_TIMER->SR &= ~TIM_SR_CC2IF;
EXTMODULE_TIMER->DIER |= TIM_DIER_CC2IE; // Enable this interrupt