diff options
| author | Xavier ASUS <xavi92psx@gmail.com> | 2019-10-18 00:31:54 +0200 |
|---|---|---|
| committer | Xavier ASUS <xavi92psx@gmail.com> | 2019-10-18 00:31:54 +0200 |
| commit | 268a53de823a6750d6256ee1fb1e7707b4b45740 (patch) | |
| tree | 42c1799a9a82b2f7d9790ee9fe181d72a7274751 /sim/ucsim/stm8.src/test/getbl.c | |
| download | sdcc-gas-268a53de823a6750d6256ee1fb1e7707b4b45740.tar.gz | |
sdcc-3.9.0 fork implementing GNU assembler syntax
This fork aims to provide better support for stm8-binutils
Diffstat (limited to 'sim/ucsim/stm8.src/test/getbl.c')
| -rw-r--r-- | sim/ucsim/stm8.src/test/getbl.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/sim/ucsim/stm8.src/test/getbl.c b/sim/ucsim/stm8.src/test/getbl.c new file mode 100644 index 0000000..4a04423 --- /dev/null +++ b/sim/ucsim/stm8.src/test/getbl.c @@ -0,0 +1,63 @@ +// Source code under CC0 1.0 +#include <stdint.h> +#include <stdio.h> + +#include "stm8.h" + +#include "serial.h" + +volatile unsigned char *sif= (unsigned char *)0x7fff; + +void +print_bl() +{ + int a, l; + uint8_t *p= (uint8_t *)0x6000; + printf("%c\n", 2); + printf("$A%04x,\n", 0x6000); + for (a= 0, l= 0; a < 0x800; a++) + { + printf("%02x ", p[a]); + l++; + if ((l % 16) == 0) + { + l= 0; + printf("\n"); + } + } + printf("%c\n", 3); +} + +void main(void) +{ + unsigned long i = 0; + + CLK->ckdivr = 0x00; // Set the frequency to 16 MHz + CLK->pckenr1 = 0xFF; // Enable peripherals + + USART->cr2 = USART_CR2_TEN | USART_CR2_REN; // Allow TX and RX + USART->cr3 &= ~(USART_CR3_STOP1 | USART_CR3_STOP2); // 1 stop bit + USART->brr2 = 0x03; + USART->brr1 = 0x68; // 9600 baud + + USART->cr2|= USART_CR2_RIEN; + EI; + + for(;;) + { + if (serial_received()) + { + char c= getchar(); + if (c == '=') + { + print_bl(); + } + else if (c == '*') + { + printf("0x%04x\n", 0x6000); + } + else + printf("%c", c); + } + } +} |
