職涯方向請益(MCU vs linux driver) - 工程師
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By Jack
at 2018-09-06T16:51
at 2018-09-06T16:51
Table of Contents
各位好,這是我最近在煩惱的問題,想麻煩各位幫我看看。
我最近在考慮是否回鍋舊公司,或者是往新的公司發展
舊公司有一位前輩手把手帶我,他願意在MCU的平台上,從串列通訊(spi, uart, usb..et
c)、如何寫multi-tasking、scheduler到在arm系列上自己寫一個RTOS,從頭帶我"寫"過一
遍。回去的話,可以確定的是我可以把馬步蹲地很穩,但年薪少了15萬。
新公司是直接進入embedded linux,一個龐大且前人已打好基礎的系統,沒有機會從底層
自己來過一遍。
我對OS如何分配每個task的資源、如何處理每個task之間的資料傳遞、以及如何讓一個系
統穩定且有效率的執行工作,非常地感興趣,這也是我未來想走的方向(但我不確定有沒
有這種職缺,如果有的話,職缺名字又叫做什麼?)。
我不喜歡待在linux的上層(不用管OS以下的事,只需要實現純邏輯部分),我對硬體及韌
體之間如何互相配合、OS如何把底層的事情做好感到興趣,我喜歡在硬體與韌體之間游走
以下是我的問題:
Q1: 有一位資深的前輩(30年經驗)教我第一段所提及的內容,這個經驗是難得可貴的嗎?
還是會寫multi-tasking與RTOS並不能替我的職涯加多少分。如果我有辦法自己寫mul-task
ing與RTOS,在"台灣"的就業市場中我扮演著什麼角色?我能做什麼樣的工作?
Q2: 我上104搜尋關鍵字kernel,看到了例如這個職缺: https://reurl.cc/WdQzL
這個職缺的工作內容與我所描述的"OS如何分配每個task的資源、如何處理每個task之間
的資料傳遞...等等"是相符合的嗎?
Q3: 如果不符合,那這個職缺確切的工作內容是什麼? 如果符合,我回前公司所學到
(multi-tasking的程式寫法、scheduler、RTOS)的內容是不是強正相關?
Q4: 如果我往linux driver的方向走,有機會碰到OS嗎?(我聽有些人說寫driver不太會管
到OS,因為OS是不公開的,或者OS非常之穩定,也沒機會改到)。是不是我往linux driver
的方向走,從此以後我職業生涯的方向就不一樣了? 寫linux driver vs 寫linux kernel
目前暫時想到的問題是這些,如果未來有想到別的,請不吝嗇容許我提問,謝謝。
--
我最近在考慮是否回鍋舊公司,或者是往新的公司發展
舊公司有一位前輩手把手帶我,他願意在MCU的平台上,從串列通訊(spi, uart, usb..et
c)、如何寫multi-tasking、scheduler到在arm系列上自己寫一個RTOS,從頭帶我"寫"過一
遍。回去的話,可以確定的是我可以把馬步蹲地很穩,但年薪少了15萬。
新公司是直接進入embedded linux,一個龐大且前人已打好基礎的系統,沒有機會從底層
自己來過一遍。
我對OS如何分配每個task的資源、如何處理每個task之間的資料傳遞、以及如何讓一個系
統穩定且有效率的執行工作,非常地感興趣,這也是我未來想走的方向(但我不確定有沒
有這種職缺,如果有的話,職缺名字又叫做什麼?)。
我不喜歡待在linux的上層(不用管OS以下的事,只需要實現純邏輯部分),我對硬體及韌
體之間如何互相配合、OS如何把底層的事情做好感到興趣,我喜歡在硬體與韌體之間游走
以下是我的問題:
Q1: 有一位資深的前輩(30年經驗)教我第一段所提及的內容,這個經驗是難得可貴的嗎?
還是會寫multi-tasking與RTOS並不能替我的職涯加多少分。如果我有辦法自己寫mul-task
ing與RTOS,在"台灣"的就業市場中我扮演著什麼角色?我能做什麼樣的工作?
Q2: 我上104搜尋關鍵字kernel,看到了例如這個職缺: https://reurl.cc/WdQzL
這個職缺的工作內容與我所描述的"OS如何分配每個task的資源、如何處理每個task之間
的資料傳遞...等等"是相符合的嗎?
Q3: 如果不符合,那這個職缺確切的工作內容是什麼? 如果符合,我回前公司所學到
(multi-tasking的程式寫法、scheduler、RTOS)的內容是不是強正相關?
Q4: 如果我往linux driver的方向走,有機會碰到OS嗎?(我聽有些人說寫driver不太會管
到OS,因為OS是不公開的,或者OS非常之穩定,也沒機會改到)。是不是我往linux driver
的方向走,從此以後我職業生涯的方向就不一樣了? 寫linux driver vs 寫linux kernel
目前暫時想到的問題是這些,如果未來有想到別的,請不吝嗇容許我提問,謝謝。
--
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工程師
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