kopia lustrzana https://github.com/OpenRTX/OpenRTX
CS7000: display: added delay between data write and WR line assertion
rodzic
6cd4583677
commit
c64057780f
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@ -73,7 +73,14 @@ static inline void sendCmd(uint8_t cmd)
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" itt ne \n"
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" subne r1, r1, #1 \n"
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" bne ___loop_d \n":::"r1");
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GPIOD->BSRR = cmd | (1 << 13);
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GPIOD->BSRR = cmd;
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asm volatile(" mov r1, #5 \n"
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"___loop_1: cmp r1, #0 \n"
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" itt ne \n"
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" subne r1, r1, #1 \n"
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" bne ___loop_1 \n":::"r1");
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GPIOD->BSRR = (1 << 13);
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}
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static inline void sendData(uint8_t val)
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@ -89,7 +96,14 @@ static inline void sendData(uint8_t val)
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" itt ne \n"
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" subne r1, r1, #1 \n"
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" bne ___loop_e \n":::"r1");
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GPIOD->BSRR = val | (1 << 13);
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GPIOD->BSRR = val;
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asm volatile(" mov r1, #5 \n"
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"___loop_2: cmp r1, #0 \n"
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" itt ne \n"
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" subne r1, r1, #1 \n"
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" bne ___loop_2 \n":::"r1");
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GPIOD->BSRR = (1 << 13);
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}
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void display_init()
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