Jason Chang
/
9v1
Add I2CSlave to ov580 master.
Revision 26:9ad740976a72, committed 2019-05-02
- Comitter:
- jasoncha
- Date:
- Thu May 02 21:55:46 2019 +0000
- Parent:
- 25:eac4de6661a9
- Commit message:
- Publish it for Clayton to test.
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
mbed-os-retarget-segger-rtt.lib | Show annotated file Show diff for this revision Revisions of this file |
diff -r eac4de6661a9 -r 9ad740976a72 main.cpp --- a/main.cpp Tue Apr 23 23:31:21 2019 +0000 +++ b/main.cpp Thu May 02 21:55:46 2019 +0000 @@ -12,6 +12,7 @@ #include "mbed.h" #include "MorseGenerator.h" +#include "SEGGER_RTT.h" //#include <nrfx_config.h> need SDK config instead //#include "sdk_config.h" not needed now @@ -176,8 +177,8 @@ /* REGISTERS */ static uint8_t LM36011_addr = 0x64 << 1; //0xC8 -static int NRF_I2CSlave_addr = 0x20; -static uint32_t NRF_I2CSlave_frequency = 300000; +int NRF_I2CSlave_addr = 0x20; +int NRF_I2CSlave_frequency = 300000; // register names @@ -240,11 +241,13 @@ int stacked_counter = 0; bool read_fail; -#define MY_BUF_SIZE 8 +#define MY_BUF_SIZE 1 int i2c_recv = 0; -char i2c_tx_buff[MY_BUF_SIZE] = {'7','6','5','4','3','2','1','0'}; +char i2c_tx_buff[MY_BUF_SIZE]; char i2c_rx_buff[MY_BUF_SIZE]; +char *i2c_tx_buff_ptr = (char *)0x20000000; +char *i2c_rx_buff_ptr = (char *)0x20000008; char i2c_tx_data = 0x55; char i2c_rx_data = 0x00; @@ -513,11 +516,47 @@ Thread eventThread(osPriorityHigh); eventThread.start(callback(&queue, &EventQueue::dispatch_forever)); - NRF_TWIS0->ENABLE = 0; - NRF_TWIS1->ENABLE = 1; + unsigned int index = 0; + SEGGER_RTT_printf(index, "%s\n", "main, Hello NRF58-DK\n"); + ov580_I2C.frequency(NRF_I2CSlave_frequency); ov580_I2C.address(NRF_I2CSlave_addr); - // ov580_I2C.stop(); + + for (int i=0; i<MY_BUF_SIZE; i++) { + *(i2c_tx_buff_ptr+i) = 0xaa; + } + for (int i=0; i<MY_BUF_SIZE; i++) { + *(i2c_rx_buff_ptr+i) = 0x55; + } + + NRF_TWIS0->ADDRESS[1] = NRF_I2CSlave_addr; + NRF_TWIS0->ADDRESS[0] = NRF_I2CSlave_addr; + NRF_TWIS0->TXD.PTR = (uint32_t)i2c_tx_buff_ptr; + NRF_TWIS0->TXD.MAXCNT = MY_BUF_SIZE; + NRF_TWIS0->RXD.PTR = (uint32_t)i2c_rx_buff_ptr; + NRF_TWIS0->RXD.MAXCNT = MY_BUF_SIZE; + + NRF_TWIS1->ADDRESS[1] = NRF_I2CSlave_addr; + NRF_TWIS1->ADDRESS[0] = NRF_I2CSlave_addr; + NRF_TWIS1->TXD.PTR = (uint32_t)i2c_tx_buff_ptr; + NRF_TWIS1->TXD.MAXCNT = MY_BUF_SIZE; + NRF_TWIS1->RXD.PTR = (uint32_t)i2c_rx_buff_ptr; + NRF_TWIS1->RXD.MAXCNT = MY_BUF_SIZE; + + SEGGER_RTT_printf(index, "CONFIG0: %d\n", NRF_TWIS0->CONFIG); + SEGGER_RTT_printf(index, "CONFIG1: %d\n", NRF_TWIS1->CONFIG); + NRF_TWIS0->ENABLE = 1; + NRF_TWIS1->ENABLE = 1; + NRF_TWIS0->TASKS_PREPARERX = 1; + NRF_TWIS0->TASKS_PREPARETX = 1; + NRF_TWIS1->TASKS_PREPARERX = 1; + NRF_TWIS1->TASKS_PREPARETX = 1; + + NRF_TWIS0->TASKS_RESUME = 1; + NRF_TWIS1->TASKS_RESUME = 1; + +// ov580_I2C.stop(); + red = 1; green = 1; blue = 1; @@ -533,9 +572,12 @@ dot_timer.start(); flood_timer.start(); - MorseGenerator morse = MorseGenerator(morse_callback); - morse.transmit(version_number); - + #if 0 + MorseGenerator morse = MorseGenerator(morse_callback); + morse.transmit(version_number); + #endif + + while(!in_app) { wait(.1); } @@ -556,34 +598,37 @@ dot_I2C.write(LM36011_addr,flashBrightness_dot,2,false); #endif + blue = 0; + SEGGER_RTT_printf(index, "%s\n", "Before loop"); + while (true) { - blue = 0; // Handle I2C slave receive from OV580 master transmit + // SEGGER_RTT_printf(index, "%s\n","ov580_I2C.receive()"); i2c_recv = ov580_I2C.receive(); + if (i2c_recv != 0) { + SEGGER_RTT_printf(index, "%d\n",i2c_recv); + } switch(i2c_recv) { case I2CSlave::ReadAddressed: + SEGGER_RTT_printf(index, "%s\n", "ReadAddressed"); red = 0; blue = 1; -// NRF_TWIS1->TXD.PTR = (uint32_t)i2c_tx_buff; -// NRF_TWIS1->TXD.MAXCNT = MY_BUF_SIZE; // ov580_I2C.write(i2c_tx_buff, strlen(i2c_tx_buff) + 1); i2c_return = ov580_I2C.write(&i2c_tx_data, 1); break; case I2CSlave::WriteGeneral: + SEGGER_RTT_printf(index, "%s\n", "WriteGeneral"); green = 0; blue = 1; -// NRF_TWIS1->RXD.PTR = (uint32_t)i2c_rx_buff; -// NRF_TWIS1->RXD.MAXCNT = MY_BUF_SIZE; // ov580_I2C.read(i2c_rx_buff, MY_BUF_SIZE); i2c_return = ov580_I2C.read(&i2c_rx_data, 1); break; case I2CSlave::WriteAddressed: + SEGGER_RTT_printf(index, "%s\n", "WriteAddressed"); green = 0; blue = 1; -// NRF_TWIS1->RXD.PTR = (uint32_t)i2c_rx_buff; -// NRF_TWIS1->RXD.MAXCNT = MY_BUF_SIZE; // ov580_I2C.read(i2c_rx_buff, MY_BUF_SIZE); i2c_return = ov580_I2C.read(&i2c_rx_data, 1); break; @@ -594,7 +639,7 @@ break; } - +#if 0 // Handle flood and dot illuminators if(dot_timer_number > 700 && dot_timer_number < 1499) { dot_current_setting = dot_one_ms; @@ -645,7 +690,7 @@ level_flood_max_dec = uint32_t(flood_current_setting/divisor); level_flood_max = (((level_flood_max_dec / 16) << 4) & 0xf0) | - ((level_flood_max_dec % 16) & 0x0f); + ((level_flood_max_dec % 16) & 0x0f); flashBrightness_flood[1] = level_flood_max; @@ -653,8 +698,9 @@ flood_I2C.write(LM36011_addr,flashBrightness_flood,2,false); wait(.01); - + silego_check_status(); +#endif }
diff -r eac4de6661a9 -r 9ad740976a72 mbed-os-retarget-segger-rtt.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os-retarget-segger-rtt.lib Thu May 02 21:55:46 2019 +0000 @@ -0,0 +1,1 @@ +https://github.com/0x6d61726b/mbed-os-retarget-segger-rtt/#648b5440bd2744c5356c73b9bfdf8081ca65d79a